冷作模具钢 meaning in Chinese
cold-work die steel
Examples
- Heat treatment process of cr5mo1v cold working die steel
冷作模具钢热处理工艺 - The study has brought forward the theoretical basis and engineering application prospect for die steel alloy design including composition design , micro - structure design , technics design and property forecasting
该研究为实现冷作模具钢的合金设计?成分设计、结构设计、工艺设计及性能预测提供了理论依据和工程应用前景。 - Abstract : a new developed less or non ledebrite high alloy tool steel less or non ledebrite high speed steel and less or non ledebrite high alloy cold die steel and their heat treatments were recommended in this paper
文摘:全面介绍了新发展的少无莱氏体高合金工具钢(少无莱氏体高速钢及少无莱氏体高合金冷作模具钢)及其热处理。 - The following results are achieved : ( 1 ) in accordance with the empirical electron theory of solids and molecules , considering the number of covalent bond pairs on the strongest bond in a segregation structure na , the elements for matrix - strengthening can be chosen . ( 2 ) on the basis of the available phase - equilibrium thermodynamics calculation of alloy system and phase diagrams , which have been worked out , the contents of alloy elements can be identified with reference to the types , quantity and phase - transformation of carbides . ( 3 ) both the values relating to toughness ( including bending strength , yield strength , impact value of unnotched samples ) and hardness of new dm9 die steel are higher than those of crl2mov die steel
结果得出： ( 1 )根据固体与分子经验电子理论，利用偏聚结构单元的最强共价键上的共用电子对数n _ a ，可以选择工模具钢基体相的强化元素； ( 2 )根据合金系相平衡热力学计算及已有的相图，可以碳化物类型、数量及其相变确定合金元素含量； ( 3 )新型dm9钢在强韧性(抗弯强度、屈服强度、无缺口冲击值)和硬度方面均高于cr12mov钢； ( 4 )以dm9钢与6crw2si 、 7cr2wmovsi ( dm7 ) 、 h13和cr12mov四种模具钢的实验比较，进一步验证了上述冷作模具钢合金设计方案是合适的。 - In order to develop the new die steel dm9 , which is worked in heavy load conditions , this paper has studied the theoretical basis of die steel alloy design and metallography theory , and put forward the procedures of alloy design for engineering application . and melting , forging , heat treatment , micro - structure and properties of dm9 die steel have also been studied
本文针对受重载荷作用的新型冷作模具钢dm9的研制，探讨了冷作模具钢合金设计的理论依据，结合金属学理论，提出了合金设计工程应用的步骤，并对dm9钢进行了熔炼锻轧、热处理工艺、组织结构及性能研究。