Cold - hardened steel by welding from using quality , high - strength , large loading capacity 采用优质钢材经冷作硬化焊接而成,强度高,装卸能力大
Effect of austenitizing on microstructures and mechanical properties of 3cr - 3mo - nb secondary hardening steel 二次硬化钢的组织和力学性能的影响
Cold rolled narrow steel strip for heat treatment - technical delivery conditions - case hardening steels 热处理用冷轧窄钢条.技术交付给条件.表面硬化钢
Bright steel products - technical delivery conditions - part 4 : case hardening steels ; german version en 10277 - 4 : 1999 光亮钢产品.技术交货条件.第4部分:表面硬化钢
Cold rolled narrow steel strip for heat treatment - technical delivery conditions - part 2 : case hardening steels 热处理用冷轧窄钢带材.交货技术条件.第2部分:表面硬化钢
Steel rod , bars and wire for cold heading and cold extrusion - technical delivery conditions for case hardening steels 冷加工和冷挤压钢棒棍和线.通用交付技术条件.表面硬化钢
1320 - 1520mpa specification - 4 % nickel - chromium - molybdenum case - hardening steel billets , bars , forgings and parts 1320 - 1520 mpa 含4 %镍铬钼表面硬化钢方坯棒材锻件和零件规范
1180 - 1380mpa specification - 3 % nickel - chromium - molybdenum case - hardening steel billets , bars , forgings and parts 1180 - 1380 mpa 规范. 3 %镍-铬-钼表面硬化钢方坯棒材锻件及零件
All net surfaces and datum ' s are to be made from hardened steel and mounted to a separate base whenever possible 所有网面和基准要由硬化的钢制造出来同时在可能的情况下安在一个单独的基准上。
Steel rod , bars and wire for cold heading and cold extrusion - part 3 : technical delivery conditions for case hardening steels 冷镦和冷挤压用钢线材棒材和丝材.第3部分:表面硬化钢的交货技术条件
