高温热锻模具钢Y4钢高温热锻模具钢Y4钢高温热锻模具钢Y4钢

高温热锻模具钢Y4钢|高温热锻模具钢Y4钢|高温热锻模具钢Y4钢|高温热锻模具钢Y4钢|高温热锻模具钢Y4钢|高温热锻模具钢Y4钢|

Y4模具钢关键词：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">耐热模具钢<*n style="font-size:10.5000pt"><*n style="font-family:宋体">Y4钢

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">热打模具钢<*n style="font-size:10.5000pt"><*n style="font-family:宋体">Y4<*n style="font-family:宋体">钢

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">锻造模具材料Y4|<*n style="font-family:宋体">热锻模料<*n style="font-family:Times New Roman">Y4<*n style="font-family:宋体">锻压模具材料

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">三辊行星轧机芯棒模具材料Y4钢

Y4模具钢关键词：<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">耐热模具钢<*n style="font-size:10.5000pt"><*n style="font-family:宋体">Y4钢  <*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">热打模具钢<*n style="font-size:10.5000pt"><*n style="font-family:宋体">Y4<*n style="font-family:宋体">钢  <*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">锻造模具材料Y4|<*n style="font-family:宋体">热锻模料<*n style="font-family:Times New Roman">Y4<*n style="font-family:宋体">锻压模具材料  三辊行星轧机芯棒模具材料Y4钢 <*n style="font-family:宋体">耐热模具钢Y4钢  <*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">热打模具钢<*n style="font-size:10.5000pt"><*n style="font-family:宋体">Y4<*n style="font-family:宋体">钢  <*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">锻造模具材料Y4|<*n style="font-family:宋体">热锻模料<*n style="font-family:Times New Roman">Y4<*n style="font-family:宋体">锻压模具材料  <*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">三辊行星轧机芯棒模具材料Y4钢

<*n style="font-size:10.5pt"><*n style="font-family:宋体"><*n style="font-size:12.0000pt"><*n style="font-family:宋体"><*n style="color:#000000">Y4 <*n style="font-size:12.0000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">热作模具钢 <*n style="font-size:12.0000pt"><*n style="font-family:宋体"><*n style="color:#000000">4Cr3Mo2MnVNiB<*n style="font-size:12.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"> <*n style="font-family:宋体">简介：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">（1<*n style="font-family:宋体">）模具钢的特性：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">     代号为<*n style="font-family:Times New Roman">Y4<*n style="font-family:宋体">。该钢由上海材料研究所研制，该钢具有高的热强性及热稳定性，并有良好的韧性、导热性及工艺性能，并有良好的韧性。该钢是针对铜合金压铸模而设计的，铜合金溶液的通常温度800<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">960<*n style="font-family:宋体">℃，该钢的淬透性优于<*n style="font-family:Times New Roman">r2W8V<*n style="font-family:宋体">钢，使用硬度为<*n style="font-family:Times New Roman">49<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">50HRC<*n style="font-family:宋体">。

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">（2<*n style="font-family:宋体">）化学成分（质量分数，<*n style="font-family:Times New Roman">%<*n style="font-family:宋体">） ：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">     <*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:Times New Roman">C 0.36<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">0.42<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">Cr 2.2<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">2.7<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">Mn 0.9<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">1.3<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">Mo 2.0<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">2.5<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">V 0.9<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">1.3<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">Si 0.25<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">0.5<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">B 0.002<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">0.006<*n style="font-family:宋体">、<*n style="font-family:Times New Roman"> 0.04<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">0.1<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">P<*n style="font-family:宋体">、<*n style="font-family:Times New Roman">S<*n style="font-family:宋体">≤<*n style="font-family:Times New Roman">0.02<*n style="font-family:宋体">。

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">（3<*n style="font-family:宋体">）热加工规范 ：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">     加热温度<*n style="font-family:Times New Roman">1100<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">1150<*n style="font-family:宋体">℃，始锻温度<*n style="font-family:Times New Roman">1050<*n style="font-family:宋体">～<*n style="font-family:Times New Roman">1100<*n style="font-family:宋体">℃，终锻温度≥<*n style="font-family:Times New Roman">850<*n style="font-family:宋体">℃。

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">（4<*n style="font-family:宋体">）<*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#333333"><*n style="font-family:微软雅黑">预备热处理 ： 

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#333333">         等温退火:加热温度为840~860℃,保温2~4h;等温温度为680℃,保温4~6h,炉冷到550℃出炉空冷。

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:11.0000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">（5<*n style="font-family:宋体">）<*n style="font-size:12.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#333333"><*n style="font-family:宋体">淬火及回火<*n style="font-size:12.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#333333"><*n style="font-family:宋体">：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:12.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#333333"><*n style="font-family:宋体">     <*n style="font-size:12.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#333333"><*n style="font-family:宋体">淬火温度为1050~1100℃,油冷,硬度为58~59HRC。回火温度为600~630℃,回火时间2h,回火2次,硬度为44~52HRC。

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:12.0000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">（6<*n style="font-family:宋体">）<*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#333333"><*n style="font-family:微软雅黑">临界点：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#333333"><*n style="font-family:微软雅黑">           Ac1≈789℃,Ac3≈910℃,Ms≈263℃。

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="background-color:#ffff00"><*n style="font-family:'Times New Roman'"><*n style="font-family:宋体">现货供应<*n style="font-family:宋体">（<*n style="font-family:Times New Roman">Y4<*n style="font-family:宋体">模具钢），欢迎来电咨询：<*n style="font-size:12.0000pt"><*n style="background-color:#ffff00"><*n style="font-family:宋体">021-<*n style="font-size:12.0000pt"><*n style="background-color:#ffff00"><*n style="font-family:宋体">60533777

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="background-color:#ffff00"><*n style="font-family:'Times New Roman'"><*n style="font-family:宋体">信息来源：<*n style="font-size:12.0000pt"><*n style="background-color:#ffff00"><*n style="font-family:宋体"><*n style="font-family:宋体">上海阪村实业有限公司

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman""><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">产品编号：BC20190701BAOJIHUA