7A04高强度铝圆棒用途，进口超硬铝合金薄板

 <*n lang="EN-US" style="font-size:12.0pt;font-family: Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">7A04<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">铝合金<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　标准：<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">GB/T 4437.1-2000
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">7A04<*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">●<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">特性及适用范围：<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　为****常用的超硬铝，系高强度合金<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family:宋体; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">,<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">可热处理强化。通常在淬火人工时效状态下使用<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">,<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">此时强度比一般硬铝高得多<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">,<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">但塑性较低<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">;<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">截面不太厚的挤压半成品和包铝板有良好的耐蚀性<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">,<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">具有应力集中倾向。点焊焊接性良好、气焊不良，可切削性在热处理后良好、退火状态下较低。<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　属<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">Al-Zn-Mg-Cu<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">系超高强度铝合金，亦称超硬铝，是超硬铝中想当成熟<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">.<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">使用较久和较广的一个合金。强度高，热处理强化效果好，退火和新淬火状态下塑性中等；与硬铝不同，人工时效状态下的耐蚀性比自然时效状态的耐蚀性好，且自然时效进程慢，需经过<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">3<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">个月后才能达到时效硬化峰值，故<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">7A04<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">在淬火人工时效状态下使用。其缺点是*稳定性不高，低频疲劳强度低，有应力腐蚀*裂倾向。合金点焊焊接性良好，气焊不良，热处理后可切削性良好，但退火后的可切削性不佳。<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">
7A04<*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman"; mso-ascii-font-family:Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">●<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">化学成份：<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　铝<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> Al <*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：余量<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　硅<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> Si <*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">≤<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family:宋体; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">0.50
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　铜<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> Cu <*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">1.4<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">～<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">2.0
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　镁<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> Mg<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">1.8<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">～<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">2.8
    <*n style="font-size:12.0pt; font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">锌<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA"> Zn<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">5.0<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">～<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">7.0
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　锰<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> Mn<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">0.20<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">～<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">0.6
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　钛<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> Ti <*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">≤<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family:宋体; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">0.10
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　铬<*n style="font-size:12.0pt;font-family: Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> <*n lang="EN-US">Cr<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">0.10<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">～<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">0.25
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　铁<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> Fe<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA"> 0.000<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">～<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA"> 0.500
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　注：单个<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">:<*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">≤<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family:宋体; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">0.05;<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">合计<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">:<*n lang="EN-US" style="font-size:12.0pt; font-family:"Times New Roman";mso-ascii-font-family:Arial;mso-fareast-font-family: 宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">≤<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">0.10
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　<*n lang="EN-US" style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">7A04<*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">●<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family: "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">力学性能：<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　*拉强度<*n style="font-size:12.0pt;font-family: Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> <*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">σ<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family:宋体; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">b (MPa)<*n style="font-size:12.0pt; font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">≥<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family:宋体; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">530
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　条件屈服强度<*n style="font-size:12.0pt; font-family:Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> <*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">σ<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family:宋体; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">0.2 (MPa)<*n style="font-size:12.0pt; font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">≥<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family:宋体; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">400
<*n style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:Arial; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">　　伸长率<*n style="font-size:12.0pt;font-family: Arial;mso-fareast-font-family:宋体;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> <*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">δ<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family:宋体; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">10 (<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">％<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family: 宋体;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">)<*n style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">：<*n lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman";mso-ascii-font-family: Arial;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">≥<*n lang="EN-US" style="font-size:12.0pt;font-family:Arial;mso-fareast-font-family:宋体; mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">5