三种。它们是淬火、回火和退火。
三种。它们是淬火、回火和退火。
三个过程：它们是淬火、回火和退火。
它们是淬火、回火和退火。
钢的热处理操作主要有三种，即：淬火、回火和退火。
There are three main operations in the heat treatment of steel: hardening tempering and annealing.
钢的热处理操作主要有三种，即：淬火，回火和退火。
There are three main operations in the heat treatment of steel: hardening, tempering and annealing.
本文介绍国产A508-3钢在不同的淬火、回火和退火条件下的热处理实验的某些结果。
This paper presents some results of heat treatment experiments of A508-3 steel at different quenching, tempering and annealing conditions.
钢的热处理工序包括硬化、回火、退火和表面硬化。
The procedures of heat treatment of steel include hardening tempering annealing and case hardening.
应用：退火，淬火，锻造，烧结，回火，玻璃和陶瓷的热处理。
Applications: annealing, hardening, forging, sintering, tempering of metals, heat treatment of glass and ceramics.
要包括中间的软化退火和精加后的淬火及回火。
To include the quenching and tempering intermediate softening annealing and finishing after.
钢的热处理工序包括硬化、回火、退火和表面硬化。
The procedures of heat treatment of steel include hardening, tempering, annealing and case hardening.
主要供备件金属零件淬火、氰化、退火和回火等热处理用，尤其适用于紧固件、标准件热处理。
Mainly for spare parts heat treatments and so on metal parts quenching, cyaniding, annealing and tempering USES, especially is suitable for the fastener, the standard letter heat treatment.
对锻轧机辊环的化学成分进行了科学设计，对辊环的离心铸造工艺、软化退火工艺、淬火工艺和回火工艺进行了深入研究。
In this papers, the composition of forging and rolling machine roll sleeve is scientifically designed, the centrifugal casting and heat treatment process of roll sleeve are researched.
研究了锻件的显微组织和力学性能随退火温度和T73回火的变化，TEM和SEM用于分析锻件的晶粒和第二相形态。
The evolution of the microstructure and mechanical properties as functions of annealing temperature and aging T73 temper were studied. The grains and second phases were characterized by tem and SEM.
研究了锻件的显微组织和力学性能随退火温度和T73回火的变化，TEM和SEM用于分析锻件的晶粒和第二相形态。
The evolution of the microstructure and mechanical properties as functions of annealing temperature and aging T73 temper were studied. The grains and second phases were characterized by tem and SEM.
应用推荐