English translation for "低温回火"

low temperature tempering
low tempering
low-temperature tempering

Related Translations:

消应回火:  stress relief tempering

低温阴雨:  low temperature overcast and rainy days microtherm

低温分离器:  cold catch potcold separatorlow-temperature separatorlts

低温贮藏:  cryopreservationlow temperature storage

低温条件:  cold condition

低温发动机:  cryogenic engine

低温物质:  cryogenic materials

低温麻醉:  hypothermic anesthesia

低温润滑:  low-temperature lubrication

低温加工:  cryoformingzero working

Example Sentences:

	1.	Low high temperature tempering 回火有低温回火及高温回火
	2.	For example , the quenching and quenching plus low tempered structure of 38crmoal are hard to be differentiated by velocity method and the principal frequency technique . it will be better if they are differentiated by the method of relative attenuation coefficient 38crmoal钢的淬火与淬火+低温回火组织，用声速法和主频率比较法都难以区分，最好的方法是比较功率谱谱峰特征(幅度、数量、分布) 。
	3.	The variation principle of wave velocity in different microstructures of 40cr is similar with that of 38crmoal . the velocity in quenching and low temperature tempering structure of gcrlssimn is much lower than the velocity in normalizing , annealing and high temperature tempering structure Gcr15simn钢淬火+低温回火组织的c _ 1远大于正火、退火及淬火+高温回火组织的c _ 1 ；正火、退火及淬火+高温回火组织的c _ 1比较接近。
	4.	The difference among the elasticity modulus of various microstructures is probably the main reason , which caused the experiment results above . under the same experiment conditions , such as sample shape , size , surface roughness , establishment of testing system , pressure on the probe , and thickness of coupling medium , the variety of relative attenuation coefficient ( or ) in different heat treatment samples is measured and compared by measuring the attenuation obtained from the cylindrical surface of column . the result is as following : for 40cr and 38crmoal , a mt < az mq < a s < a p + f ; for gcrlssimn , a mt < a annea < s < a p + f ; and a increased with the increasing of frequency 在保证试样形状、尺寸、表面光洁度、系统参数设置、施加在探头上的压力以及耦合层厚度等测试条件一致的情况下，利用棒材圆柱面测衰减系数法，分别测定并比较上述不同热处理试样相对衰减系数的变化情况，得到的实验结果是：对于40cr及38crmoal钢， _ (低温回火) (淬火) _ (高温回火) _ (正火) ；对于gcr15simn钢， _ (低温回火) _ (退火) _ (高温回火) _ (正火) ；且随着频率的提高，衰减系数均呈现增加的趋势。
	5.	Annealing could reduce hardness and raise toughness , which could be prone to mechanical machining . quenching and low temperature tempering could raise intensity and hardness of materials , not reduce toughness obviously . quenching on same temperature caused ticp / fe in situ composites having the best integral machine properties 退火处理使材料的硬度降低，韧性提高，便于机械加工；淬火+低温回火处理使材料的强度和硬度提高，而韧性无明显的降低；采用等温淬火工艺，可使tic _ p fe复合材料具有最好的综合机械性能。
	6.	Results of the experiments showed that the wear mechanisms of the sintered steel included abrasive wear , adhesive wear and fatigue wear , and it was the abrasive wear most important . it was the sintered steel mixed by ni , mo that was the best on the wear resistance , because of the great lot of bainite ; the sintered steel quenched and low temperature tempered mixed by mo , w that was the best on the wear resistance , because of the rigidity of the steel was the highest 实验结果表明：本文中几种烧结钢的磨损机制均是由磨粒磨损、粘着磨损、和疲劳磨损共同作用的，且以磨粒磨损为主；在烧结态下，复合添加合金元素镍、钼的烧结钢的耐磨性能最好，这是因为生成了大量的硬质相贝氏体；而淬火、低温回火态下，则复合添加钼、钨的烧结钢的耐磨性能最好，这是因为热处理态下添加钼、钨的烧结钢的硬度最高。
	7.	According to structural characteristics of multi - phased alloy steels and the properties of ultrasonic propagation , microstructures characterization with different heat treatment processes ( normalizing , quenching / annealing , quenching plus low tempering , quenching plus high tempering ) for three steels ( 40cr , 38crmoal , gcrlssimn ) was studied experimentally by using ultrasonic methods . ultrasonic velocity , relative attenuation coefficient , and power spectral analyses were researched on the same samples respectively , on the basis of theory and experiment , the sensitivity and other characterizations of the three methods used to distinguish different microstructures were compared 根据具有多种相结构合金钢不同热处理转变产物的组织特点，以及超声波在其中的传播规律，利用超声波速度、相对衰减系数以及功率谱分析三种方法，对三种钢( 40cr 、 38crmoal及gcr15simn )不同热处理(正火、淬火退火、淬火+低温回火及淬火+高温回火)转变产物的显微组织进行了超声表征研究。

Similar Words：

"低温换热器" English translation, "低温灰分试验炉" English translation, "低温灰化" English translation, "低温灰化器" English translation, "低温回复" English translation, "低温回火消除应力" English translation, "低温回收过程" English translation, "低温回收系统" English translation, "低温混合螺杆" English translation, "低温混合燃料" English translation