<*n style="font-family:微软雅黑;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超国际*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>有限公司是一家****销售*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>高温合金*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>、特殊钢材的企业。公司依托上海****中心的有利经济环境,产品主要面向国内各大城市及港澳台地区,并利用上海有利的外贸条件;积****开发国外市场。全球**n>*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>的价格怎么样?有哪些比较出名的厂家或者供应商吗?听朋友说有个叫做*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>金属的公司,专门卖**n>*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>材料的,还主动给他寄样品,价格很优惠,****后*了。对了,有关**n>*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>材料的介绍是这样的*n>:*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;">==============================================================*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">—|*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>材质单,*n> *n><*n style="font-family:微软雅黑;font-size:9pt;"> *n><*n style="font-family:微软雅黑;font-size:9pt;">|— *n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>GH4738对应牌号*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">—|*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738钢板*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"> *n><*n style="font-family:微软雅黑;font-size:9pt;"> *n><*n style="font-family:微软雅黑;font-size:9pt;"> *n><*n style="font-family:微软雅黑;font-size:9pt;">|— *n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>价格,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">—|*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>代理商,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"> *n><*n style="font-family:微软雅黑;font-size:9pt;"> |— *n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>GH4738圆钢*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">—|*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>批发商,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"> *n><*n style="font-family:微软雅黑;font-size:9pt;"> |— *n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>圆棒,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">—|*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>*价,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"> *n><*n style="font-family:微软雅黑;font-size:9pt;"> |— *n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>GH4738化学成分*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">—|*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>镍基合金,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"> *n><*n style="font-family:微软雅黑;font-size:9pt;"> |— *n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>厂家*,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">—|*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738无缝管*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"> *n><*n style="font-family:微软雅黑;font-size:9pt;"> |— *n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>是什么材料*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">—|*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738不锈钢价格*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"> *n><*n style="font-family:微软雅黑;font-size:9pt;"> |— *n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>是什么*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>材质*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;">==============================================================*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>牌*n> 号:*n><*n style="font-family:微软雅黑;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"> ASTM: B *n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">622*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">, B *n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">619*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">, B *n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">575*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"> ASME: SB-*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">622*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">, SB-*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">626*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">, SB-*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">575*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"> *n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>合作厂商:*n>OUTOKUMPU(奥托坤普)、*ESTA(阿威斯塔)、美国哈氏合金、美国SMC、美国冶联ATI、德国蒂森克虏伯VDM、Mannex、德镍、瑞典山特维克、日本冶金、新日铁等*品牌*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n class="15" style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>一、*n>*n><*n class="15" style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n class="15" style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>概述*n>*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"> *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"> *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>是以*n>γ′相沉淀硬化的镍基高温合金,具有良好的耐燃气腐蚀能力、较高的屈服强度和疲劳性能,工艺塑性良好,*稳定。广泛用于航空发动机转动部件,使用温度不高于815℃。可以生产冷轧和热轧板材、管材、带材、丝材和锻件、铸件、紧固件。*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">1.1 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>材料牌号*n> *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">1.2 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>相近牌号*n> Wa*loy(美国),NC20K14(法国)*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">1.3 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>材料的技术标准*n>*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"> Z9-0106-1986《涡轴八用*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>合金棒材暂行技术条件》*n>*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"> Q/6S1035-1992《高温紧固件用*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>合金棒材》*n>*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"> 协上五高09-1986《*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>合金烟气机盘试制技术条件》*n>(上钢五厂)*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">1.4 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>化学成分*n> 见表1-1。*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n class="15" style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>表*n>1-1%*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">C*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Cr*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Ni*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Co*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Mo*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Al*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Ti*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
|
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">0.03~0.10*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">18.0~21.0*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">余*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">12.0~15.0*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">3.50~5.00*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">1.20~1.60*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">2.75~3.25*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
|
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">B*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Zr*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Fe*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Mn*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Si*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">P*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">S*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">Cu*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">不小于*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
|||||||
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">0.003~0.010*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">0.02~0.08*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">2.0*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">0.10*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">0.15*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">0.015*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">0.015*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">0.10*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>注:微量杂质为*n>ω(Pb)≤0.001%、ω(As)≤0.0025%、ω(Sn)≤0.0012%、ω(Sb)≤0.0025%、ω(Bi)≤0.0001%。 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">1.5 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>热处理制度*n> 1080℃±10℃,4h,空冷+840℃,24h,空冷+760℃,16h,空冷。*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">1.6 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>品种规格和供应状态*n> 可生产棒材、型材、锻坯、环形件、厚板、薄板、带材、管材、丝材、砂型铸件、精密铸件和紧固件等,通常不经热处理交货,板材固溶处理后交货。*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">1.7 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>熔炼和铸造工艺*n> 采用真空感应熔炼加真空电弧重熔工艺。*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">1.8 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>应用概况与特殊要求*n> 该合金在国外广泛用于航空发动机和燃气轮机,主要用作涡轮叶片及涡轮等转动件,有成熟的使用经验。由于该合金含钴较高,在国内较少采用。*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"> *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"> *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n class="15" style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>五、*n>*n><*n class="15" style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n class="15" style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>工艺性能与要求*n>*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"> *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">5.1 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>成型性能*n>*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">5.1.1 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>合金塑*见图*n>5-1。*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">5.1.2 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>合金的再结晶图见图*n>5-2。*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">5.1.3 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>该合金热加工塑性良好,是比较好成形的镍基高温合金。锻造开坯加热温度*n>1150~1170℃,适宜的热加工温度为1040~1170℃,终锻温度不低于1000℃。涡轮叶片锻造温度通常采用1070~1110℃范围,模锻****小变形量应大于25%。应避免在高温(1180℃)下小变形量(约10%)热加工,此时可能在晶界上形成连续的MC型碳化物薄膜,导致缺口敏感。在较低温度下(980~1080℃)热变形,晶界上很少形成MC碳化物薄膜,只有不连续的M23C6型碳化物,热处理后可获得均匀的4~5级晶粒度,综合性能良好*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">5.3 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>零件热处理工艺*n> 零件热处理时应注意****零件表面元素贫化,加热应均匀。*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">5.4 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">GH4738*n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;"><*n>表面处理工艺*n> 该合金用做涡轮叶片和涡轮等转动件时,为了****疲劳性能,进*保护消除应力退火,以及喷丸处理。为****涡轮叶片耐燃气腐蚀及热疲劳性能,可进行扩散渗铝处理。 *n><*n style="font-family:微软雅黑;color:#00244C;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">==============================================================*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>金属*n>|*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>主要销往:嘉兴*n>-东营-北京-上海-杭州-南宁-嘉兴市-淮安市-高雄-吉林-吉林*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>金属*n>|*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>主要销往:九江*n>-台中-成都-武汉-浩特-南通-江门市-淮南市-广州-德阳-吉林*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>金属*n>|*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>主要销往:南昌*n>-日照-成都-天津-北京-南阳市-江苏-黄山桂林-广州-昆明-通化*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>金属*n>|*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>主要销往:南通*n>-扬州-成都-武汉-北京-宁波-焦作市-惠州-贵阳-兰州-四平*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>金属*n>|*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>主要销往:厦门*n>-泉州-鄂尔多-斯哈-南京-宁波-锦州-惠州市-南阳-兰州-长春*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>金属*n>|*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>主要销往:绍兴*n>-江门-福州-长沙-本溪市-宁波-九江-芜湖市-银川-兰州市-山西*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>金属*n>|*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>主要销往:台北*n>-南京-高雄-湛江-滨州-宁波市-喀什-武汉-咸阳-乐山市-长治*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>金属*n>|*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>主要销往:台北*n>-苏州-贵阳-海口-沧州-宁波市-开封市-武汉-九江-连云港市-晋城*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>金属*n>|*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>主要销往:台北*n>-无锡-桂林-淮安-常州-七台河市-克拉-武汉市-深圳-辽宁-太原*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>金属*n>|*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;"><*n>主要销往:台州*n>-泰州-杭州-大连-常州市-齐齐哈尔-昆明-西安-潍坊-辽阳市-运城*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">
*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">==============================================================*n><*n style="font-family:微软雅黑;font-size:9pt;background:#FFFFFF;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>优势特点:*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"> 1、强大的价格优势;因为我们是行业内很多*的直接合作商,在原料的成本价上省去了很多不必要的费用。因此我们具备有强大的价格优势,广大客户可以用同等价格在*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>买到更出色的产品!*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"> 2、快捷的供货流程;在客户确认好订单,合同生效之后,一般都可在1-2个工作日内完成下单、备货、出库、发货等工作,将客户所需的材料****时间送达,想客户之所想急客户之所急!*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"> 3、贴心的售后服务;相较于前期销售,*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>更关注的是客户订购材料后的使用情况;有需要的话,*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>上海双超*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>会根据客户的实际情况安排****的技术人员威行专门的材料使用指导;在材料使用过程中,如果客户碰到任何关于材料的疑异问题均可在****时间得到处理*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;">——————————————————————————————*n><*n style="font-family:微软雅黑;font-size:9pt;">
*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>时间紧迫,篇幅有限,上海*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>双超国际*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>关于*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"> GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>不锈钢的介绍就先讲到这里,关于*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"> GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>硬度*n>/密度/成分/热处理等性信息,可以移步网站在线询价和了解,当然若是有*n><*n style="font-family:微软雅黑;font-size:9pt;"> GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>不锈钢棒材*n>/板材/管材/线材/带材的需要欢迎您直接致电上海*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>双超国际*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>全国统一热线:*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">021-51099968*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>。*n>\*n><*n style="font-family:微软雅黑;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;font-size:9pt;"><*n>供*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>应*n>GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>成分,点击了解*n>*n><*n style="font-family:微软雅黑;font-size:9pt;"> GH4738*n><*n style="font-family:微软雅黑;font-size:9pt;"><*n>钢材是什么材料*n>*n><*n style="font-family:微软雅黑;font-size:9pt;">*n>
<*n style="font-family:微软雅黑;font-size:10.5000pt;">*n>