表面硬化

High quality deposits of Stellite 6 and other hardfacing alloys are assured by the use of the following state of the art technology: controlled preheating, automatic Plasma Arc hardfacing equipment and a controlled cooling process.

采用高质量的钨铬钴合金6和其它表面硬化合金，确保下列现代技术的的应用：闸阀楔板和铸钢阀座的控制预热，自动化等离子弧硬面设备和控制冷却过程。

The influence disciplinarian of scanning speed on tungstic electrode argon arc hardening effect on surface of boron cast iron was investigated.

研究了钨极氩弧扫描速度对硼铸铁表面硬化效果的影响规律。

By 666 B.C. the process of casehardening was in use for the edges of iron tools, but the story that the Egyptians had some secret means of hardening copper and bronze that has since been lost is probably without foundation.

大致公元前666年。表面硬化方法用于铁工具刃口，但是埃及人的传说有部分秘密，意指铜和青铜的淬火，没有根据可能工艺已经失传了。

Carbonitriding Carbonitriding, sometimes known as dry cyaniding or nicarbing, is a case-hardening process in which the steel is held at a temperature above the critical range in a gaseous atmosphere from which it absorbs carbon and nitrogen.

碳氮共渗碳氮共渗，有时也称为干法氰化或渗碳氮化，是一种表面硬化工艺。通过把钢放在高于临界温度的气体中，让它吸收碳和氮。

Earbonitriding Earbonitriding, sometimes known as dry cyaniding or nicarbing, is a case-hardening process in which the steel is held at a temperature above the critical range in a gaseous atmosphere from which it absorbs carbon and nitrogen.

碳氮共渗碳氮共渗，有时也称为干法氰化或渗碳氮化，是一种表面硬化工艺。通过把钢放在高于临界温度的气体中，让它吸收碳和氮。

Big automobile over-laying pieces' deep-drawing mold strengthened by laser surface treatment.

大型汽车覆盖件拉伸模具的激光表面硬化处理。

The grind-hardening for two kinds of widely used middle carbon steel s were carried out on a surface grinder by creep feed dry grinding,and the characteristics of the hardened layer were studied.

在平面磨床上采用缓进干磨方式对两种常用中碳钢进行了磨削淬硬试验，研究了表面硬化层特征。

The grind-hardening for two kinds of widely used middle carbon steels were carried out on a surface grinder by creep feed dry grinding ,and the characteristics of the hardened layer were studied.

在平面磨床上采用缓进干磨方式对两种常用中碳钢进行了磨削淬硬试验，研究了表面硬化层特征。

This article is about a systematic research on the problem to use laser for hardening treatment of gun tube bore surface, including significant process, and it provides test data for laser treatment of gun tube meterial.

研究了激光用于火炮身管的内表面硬化处理问题，对实施工艺作了有意义的探讨，而且提供了对身管材料激光处理的实验数据，为激光热处理技术用于火炮提高身管的使用寿命进行了有益的工作

Yet, excessive pressure will bring about not only more wood volume loss, but surface rigidified or split.

但过高的压力，不仅会带来较大的材积损失，而且会产生表面硬化和开裂。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。