直销一胜百638预硬塑胶模具钢-「模具钢」-马可波罗网

品牌/厂家: 一胜百

牌号: 618

类型: 塑料模具钢

形状: 板材

加工工艺: 热轧

产地: 一胜百

布氏硬度: HB280-320

C含量: 0.37%

Mn含量: 1.4%

Si含量: 0.30%

直销一胜百638预硬塑胶模具钢

一胜百618优质预硬模具钢618模具钢简介ASSAB 618一胜百优质预硬变通塑胶模具钢,ASSAB 618钢材为真空除气制炼之合金钢,纯净度高,经超声波检验,硬度及金相结构均匀,抛光容易.<img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif"><img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif">618化学成份(%)如下C :0.37Si :0.30Mn :1.4Mo :0.20Cr :2.0Ni :1.00<img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif"><img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif">物理性能温度 20℃ 200℃ 400℃
500℃ 模具钢密度kg/m 7810 7760
7715 7700热膨胀系数1/℃ --
12.2*10 14.4*10 14.0*10热传导系数W/m℃ 37.9
38.0 35.9 33.9弹性系数N/mm  比热 J/kg℃ 465<img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif"><img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif">出厂硬度HB280-320<img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif"><img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif">临界点温度（近似值）Ac1=726℃，Ac3=825℃，Ar3=640℃，Ar1=760℃，Ms=300℃,Mf=120℃<img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif"><img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif"><img src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif" data-ke-src="//my.b2b.makepolo.com/misc/editor/themes/common/anchor.gif">618用途用于镜面抛光度要求的塑胶模具,普通的塑料注塑模具.热塑性塑胶的注塑模

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