查询词典 surface hardening

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

Edge collapse, honeycomb and surface voids in the slipform paving cement concrete and shrinkage of hardening concrete used in highways are studied in this paper, which is a part of western traffic project, frost resistance of cement concrete, supported by traffic ministry of China.

本文针对交通部西部交通项目水泥混凝土抗冻融耐久性能研究中高速路面混凝土滑模施工过程中的塌边和麻面以及硬化混凝土收缩等现象展开研究。

Carbon content was raised above VC steel level to increase ease of hardening, some copper added to allow some nickel to be removed, slight amount of molybdenum added to increase hardenability still more, and the cemented thin surface layer used in VC (and in most other, foreign face-hardened armors) was eliminated with no loss of resistance from VC quality.

开始是英国制造，后经授权由日本制造），在VC的基础上，日本人开发了独特的新维克斯非渗碳装甲（这种钢材质量上不如美国，英国或德国1930年后的钢材质量）在一战后建造的战舰上就开始使用，VH就是在这个基础上研制出来的。

Experimental study of laser-generated surface acoustic waves in laser Shock hardening metals\.

激光冲击硬化层中激光声表面波的实验研究\。

Experimental Study of Laser-Generated Surface Acoustic Waves in Laser Shock Hardening Metals.

激光冲击硬化层中激光声表面波的实验研究。中国激光， 2008， 35(1)： 120～124

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。