GB/T 11354-2005
AbolishedDetermination of nitrided case depth and metallographic microstructure examination for steel iron parts
钢铁零件 渗氮层深度测定和金相组织检验
📋 Scope / 适用范围 ai_extracted
本标准规定了钢铁零件表面渗氮层深度的测定方法和渗氮前后金相组织的检验方法和技术要求。 本标准适用于气体渗氮、离子渗氮、氮碳共渗处理后的钢铁零件表面渗氮层深度、脆性、疏松及脉状 氮化物的测定与评定。
📚 References & Relations / 引用与关联
normative_reference
GB/T 7232
normative_reference
GB/T 9450
normative_reference
GB/T 9451
normative_reference
ISO 2639
normative_reference
ISO 4970
📖 Terms & Definitions / 术语和定义 ai_extracted
- 渗氮层脆性
- brittleness of nitri ded ca se 指渗氮件表面在一定的试验力作用下，维氏硬度压痕边角碎裂的程度。
- 渗氮层疏松porosity
- of ni trided case 指渗氮件表面化合物内微孔的密集程度。
- 脉状氮化物
- nervation and wave like nitride 指渗氮件扩散层中与表面平行走向的脉浪状氮化物。
🔗 Related Standards / 同类标准
GB/T 12603-1990
Classification and designation on metal heat treatment
GB/T 13324-1991
Terminology of heat treatment installation
GB/T 7232-1999
Terminology of metal heat treatment
GB/T 8121-2002
The terminology of technological materials for heattreatment
GB/T 21736-2008
Technical specifications of energy-saving combustion devices for heat treating
GB/T 16924-2008
Quenching and tempering of steel parts
GB/T 16923-2008
Normalizing and annealing of steel parts
GB/T 18177-2008
Gas nitriding of steel parts
Content extracted by AI. Not officially verified.