1.
surface hardening steel
低淬透性钢, 浅淬硬钢, 表面硬化钢
2.
Heat treated steels, alloy steels and free cutting steels. Part 11: wrought, case hardening steel
热处理钢、合金钢与易切削钢，第十一部分：锻造表面硬化钢
3.
The procedures of heat treatment of steel include hardening,tempering,annealing and case hardening.
钢的热处理工序包括硬化、回火、退火和表面硬化。
4.
Study on the Surface Aging-hardened High Speed Steel of 25Cr2Mo2v;
25Cr2Mo2V基表面时效硬化高速钢的研究
5.
steel with a surface that is much harder than the interior metal.
表面比内部金属硬的钢。
6.
Properties of 45 carbon steel hardened by micro-plasma
微弧等离子45钢表面淬火硬化层性能分析
7.
Double Glow Plasma Low Temperature Surface Chromizing Hardening Process of T10 Steel
T10钢低温双辉等离子表面渗镀铬硬化的研究
8.
Research on Grinding Hardening for Quenched and Tempered 40Cr Steel
40Cr调质钢磨削淬硬表面强化效果的研究
9.
Case Hardening and Wear Property at High Temperature of Electro-slag Melting and Casting Steel-bonded Carbide;
电渣熔铸钢结硬质合金的表面硬化及其高温耐磨性能研究
10.
The surface hardness of medium manganese austenite steel's is increased remarkably by using the casting surface alloy.
通过铸造表面合金化方法,使中锰奥氏体钢表面硬度提高。
11.
To harden the surface or case of(iron or steel) by high-temperature shallow infusion of carbon followed by quenching.
表面渗碳硬化法通过高温条件下对碳的浅层注入并紧接冷却来使（铁或钢的）表面或外壳硬化
12.
The Study on the Surface Hardness of Deep Multicomponent Complex Diffusion in ZG1Cr18Ni9 Austenite Stainless Steel;
ZG1Cr18Ni9奥氏体不锈钢深层多元复合渗表面硬化的研究
13.
Study on Equipment and Process of Plasma Carburizing Surface Hardening of Austenitic Stainless Steel at Low Temperature
奥氏体不锈钢低温离子渗碳表面硬化处理设备及工艺研究
14.
An Experimental Research on the Surface Roughness by Dry Cutting of Hardened Steel SKD11
硬态干式车削淬硬钢SKD11表面粗糙度试验研究
15.
To harden the surface of(a metal.
使（金属的）表面硬化
16.
isothernal transformation case hardening
等温转变表面硬化处理
17.
Study on the Surfare Contained Coalt Super-hard High Speed Steel of 20Cr2V2;
20Cr2V2基表面含钴超硬高速钢的研究
18.
To treat, combine, or impregnate with carbon, as when casehardening steel.
使渗碳，碳化使与碳一起处理，使与碳混合或使充满碳，如将钢的表面粹火硬化