In this paper the properties and structure characteristics of GH4133B alloy precision die-forgings by the present die forging process, and by direct ageing and preheat treatment are introduced.
叙述了现行工艺模锻的GH4133B合金精化模锻件的性能和组织特点;叙述了直接时效、添加预备热处理精化模锻件的性能和组织特点。
023% phosphorus was gained by controlling hot-working process and direct aging treatment.
023%微合金化的 GH2761合金,通过控制合金热加工工艺,采用直接时效处理制度,获得了细晶组织。
Selection of a Corrosive for Direct Quenching Method to Determine Grain Size;
直接淬火硬化钢晶粒度腐蚀剂的选用
Study of direct quenching process for SPV490 steel plate;
SPV490钢板直接淬火回火工艺的研究
Effect of Rolling-Direct Quenching Parameters on Structure and Properties of Ti-B Microalloying Low Carbon Si-Mn Steel
轧制-直接淬火参数对Ti-B微合金化低碳Si-Mn钢组织和性能的影响
Experiments and Numerical Simulation on Oxygen-enriched Combustion and Direct Ignition of Pulverized Coal;
煤粉富氧燃烧和新型富氧燃烧器直接点火技术及数值研究
Study on Microstructure and Mechanical Properties of Direct-Quenched Medium Carbon Steel;
直接淬火中碳钢的微观组织与力学性能研究
Direct Quenching Technical Study of Ti-B Microalloying Low Carbon Si-Mn Steel
Ti-B微合金化低碳Si-Mn钢直接淬火工艺研究
800MPa grade heavy plates with low susceptibility to welding crack produced by direct quenching
直接淬火研制800MPa级低焊接裂纹敏感性高强钢厚板
The heat treatment technology of carbo- nitriding of steel has the characteristic of lower treatment temperature and direct quenching.
钢的碳氮共渗热处理工艺具有共渗温度低、直接淬火等特点。
Effect of Rolling-Direct Quenching Parameters on Structure and Properties of Ti-B Microalloying Low Carbon Si-Mn Steel
轧制-直接淬火参数对Ti-B微合金化低碳Si-Mn钢组织和性能的影响
tension electric process
电流直接加热淬火法
Effect of Tempering Temperature on Structure and Mechanical Properties of Steel 15CrMoV Direct-Water-Quenched after Finishing Rolling
回火温度对轧后直接水淬15CrMoV钢组织和力学性能的影响
Quenchant Non-contact Hardening Technology Experimental Research of Circular Saw Blade
圆锯片淬火介质非接触式淬火技术的实验研究
Influence of overlapping amount on hardness of 9Cr2 steel by laser hardening
搭接量对激光淬火9Cr2钢硬度的影响
Under high stress or low stress abrasion working conditions, high Cr white cast iron can be used just after it having been air quenched.
高应力磨料磨损或低应力磨料磨损工况条件下,高铬白口铸铁空淬后不须回火可直接应用。
Tempering softening of overlapping zones during multi-track laser quenching for carbon steel and alloy steel
碳钢及合金钢搭接激光淬火回火软化特征
Magnetic Field Shielding in End-to-end Zone of Brachy-axis-like Parts during Continuous Induction Quenching
连续感应淬火的短轴类零件首尾连接处的屏蔽
The paper describes quenching technique about this flange and its character.
介绍了满足半轴法兰圆角大直径范围淬火感应器的设计、应淬火工艺参数以及半轴的性能。
continuous quench and temper line
淬火回火连续作业线
Doppelduro method
乙炔火焰表面淬火法
Why shall harden steel be annealed ?
淬火钢为什么要退火呢?
Tight scale is usually a problem encountered in forgings hardened from direct-fired gas furnaces having high-pressure burners.
用高压炉头直燃煤气炉对锻件进行淬火时，通常会出现鳞片问题。
As for small diameter workpiece, martensite distribution can be obtained by immediately quenching.
对于直径较细的工件，轧后立即淬火几乎可得到全部马氏体。