1) cold working dies
冷作模具
1.
The chromvanadized cold working dies can obtain high service life.
用于冷作模具 ,能明显地提高使用寿命。
2.
With studying the design and manufacture,the material choices,heat treatment process and maintaining of die and taking relevant measures,can notably increase the lives of cold working dies.
通过对冷作模具常见失效形式的分析,找出造成模具提前失效、影响其正常生产寿命的原因。
2) cold working die
冷作模具
1.
Failure analysis and failure preventing method of cold working die;
冷作模具的失效分析与预防措施
3) cold work die
冷作模具
1.
High service life can be obtained when applying to cold work dies.
应用于冷作模具时,配合适当的热处理工艺,可获得高的使用寿命。
4) cold-working die steel
冷作模具钢
1.
Optimization design of the heat treatment process for high-carbon and high-alloy cold-working die steel;
高碳高合金冷作模具钢热处理工艺优化设计
2.
The effects of heat treatment process on the microstructure and properties of castinghigh-alloy cold-working die steel were discussed.
讨论了热处理工艺对铸造新型高合金冷作模具钢组织与性能的影响,结果表明,采用循环球化退火及1110℃淬火520℃两次回火得到的性能最佳,回火组织为回火马氏体及残余奥氏体,其硬度可达57~60HRC,冲击韧度8~10J/cm2。
3.
A cold-working die steel DM9 was developed by means of phase equilibrium thermodynamic calculation and the regime of different carbides with temperature.
应用相平衡热力学计算和根据碳化物随温度变化规律 ,研制的冷作模具钢DM9,因存在多类型碳化物 (M6 C ,M3C ,M2 3C6 、M7C3和MC) ,在常规的锻轧加工和退火工艺条件下 ,碳化物颗粒具有超细化特征。
5) cold-work die steel
冷作模具钢
1.
Study on strengthening and toughening of cold-work die steel XW-42;
冷作模具钢XW-42强韧化工艺研究
6) cold working die steels
冷作模具钢
1.
Properties and types of cold working die steel were summarized,and the disadvantages of traditional cold working die steels and advantages of new cold working die steels were put forward.
综述了冷作模具钢的性能及分类,指出了传统冷作模具钢的局限性和新型冷作模具钢的优势。
2.
Compared with the mechanical properties and the treatment processes of the cold working die steels,the three types of failure for the die steels,which are overload failure,wear failure and fatigue failure were analyzed.
通过对比几种典型冷作模具钢的处理工艺及其力学性能,综合分析了该类模具钢失效的3种类型,即过载失效、磨损失效和疲劳失效的形态和特征;重点探讨了高硬度冷作模具钢的表面开裂敏感性、缺口断裂性能和断口分形维数与工艺参数的关系,提出一些提高冷作模具断裂抗力、减少模具早期失效的途径。
补充资料:冷作模具钢
分子式:
CAS号:
性质:制造在冷状态下使金属变形的模具用的工具钢,也称做冷变形模具钢或冷模钢。冷作模具钢应该具有高的硬度和耐磨性、高的强度和疲劳强度以及足够的韧性,还要有良好的工艺性能,如锻造性、切削加工性、淬透性、淬硬性,且热处理变形小。典型的冷作模具钢有:(1)碳素工具钢T8~T12;(2)9Mn2V、9CrSi、MnSi、CrWMn等;(3)高韧性的4CrW2Si、5CrW2Si、6Cr2Si等;(4)高淬透性、高耐磨性和淬火变形小的Cr12、Cr12V、Cr12MoV、Cr6WV、Cr4W2MoV和CrMn2SiWMoV等。
CAS号:
性质:制造在冷状态下使金属变形的模具用的工具钢,也称做冷变形模具钢或冷模钢。冷作模具钢应该具有高的硬度和耐磨性、高的强度和疲劳强度以及足够的韧性,还要有良好的工艺性能,如锻造性、切削加工性、淬透性、淬硬性,且热处理变形小。典型的冷作模具钢有:(1)碳素工具钢T8~T12;(2)9Mn2V、9CrSi、MnSi、CrWMn等;(3)高韧性的4CrW2Si、5CrW2Si、6Cr2Si等;(4)高淬透性、高耐磨性和淬火变形小的Cr12、Cr12V、Cr12MoV、Cr6WV、Cr4W2MoV和CrMn2SiWMoV等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条