1) gas quenching
气淬
1.
Microstructures and mechanical properties of 6063 aluminium alloy brazed joints by vacuum brazing and gas quenching;
6063铝合金真空钎焊气淬接头组织和力学性能
2.
In order to study convection heat transfer between fluid and workpiece during gas quenching, the process of air-jet quenching with a flat probe was simulated using the computational fluid method (CFD).
为了研究淬火时流体与工件的对流换热,用计算流体的数值方法(CFD)对空气喷射平板探头的淬火传热过程做了模拟计算,得到了流体与平板探头之间的随平板温度和平板表面位置变化的换热系数,与试验结果比较吻合,应用模拟计算可简单准确地了解气体淬火传热过程,为制定气淬工艺提供参考依据,应该成为气淬过程重要的研究手段。
2) vacuum gas quenching
真空气淬
1.
Through to observing the section microstructure, and according to Fe-W-Mo-Cr-V-C the high-speed steel Fe-C micro dual phase diagram, the reason of vacuum gas quenching the high-speed steel melting accident was analyzed.
通过对截面金相组织观察,并根据Fe-W-Mo-Cr-V-C系高速钢Fe-C微二元相图,对真空气淬中高速钢工件发生熔化的原因进行了分析。
2.
W18Cr4V steel was heat-treated by vacuum gas quenching and conventional oil quenching respectively.
采用真空气淬法和普通空气加热油淬法分别对W18Cr4V钢进行热处理。
3.
Service conditions,Processes of vacuum gas quenching and vacuum tempering as well as vacuum stress relief annealing processes realized respectively before quenching and during service as well as after repair welding for the die-casting die parts of 4Cr5MoSiV1 steel were discribed.
论述了4Cr5MoSiV1钢制铝合金压铸模零件的服役条件,真空气淬、真空回火工艺,以及分别在淬火前、使用过程中和补焊后进行的真空消除应力处理工艺。
3) high pressure gas quenching
高压气淬
1.
In order to study high pressure gas quenching process completely and exactly,the numerical model was established by use of the finite volume method to coupled compute gas velocity,temperature field of gas and workpiece and phase transformation inside workpiece during high pressure gas quenching process.
应用有限体积法建立了数学模型,对高压气淬过程中气体的速度场、气体和工件的温度场以及工件内部的组织场进行了耦合计算,针对一组小棒料高压气淬的模拟结果,分析了气体流动、工件温度与相变各自的影响因素以及它们之间的相互影响,指出几何模型准确建立的重要性。
2.
low pressure vacuum carburizing and high pressure gas quenching,was adopted to ring gear of motors.
本文通过对轿车齿套的试验证明 ,采用低压真空渗碳 +高压气淬的热处理方法 ,可得到较小的变形 ,且具有环保、节能、无表面内氧化、生产率高等优点。
3.
This article analyzes some main factors that decide the effect of high pressure gas quenching, introduces the development of international and domestic studies on high pressure gas quenching vacuum furnaces, and points out the major problems and the developing trend of domestic furnaces.
分析了影响真空高压气淬设备淬火效果的因素 ,介绍了真空高压气淬技术和设备的国内外研究情况 ,指出了目前国产设备存在的主要问题及今后一段时间的研究方
4) gas quenching
气体淬火
1.
The gas quenching is a modern,effective processing technology.
高压气体淬火技术是一种现代的、有效的材料加工技术。
2.
Finite element method is used to simulating the high pressure gas quenching.
用有限元技术对气体淬火工艺进行了模拟。
3.
Heat transfer coefficient during the gas quenching process is described as a function of time, and five design variables are selected to do the design of Box-Behnken experiment with five factors and three levels.
以轴对称问题气体淬火过程为研究对象,提出了阶段换热系数模型,进行了五因子三水平Box—Behnken实验设计。
5) high pressure gas quench
高压气淬
1.
The distortion control of steels during vacuum oil quench and high pressure gas quenching is discussed.
讨论了钢真空油淬和高压气淬的变形控制问题,提出了在选择这两种工艺时应遵循的原则。
6) pressed gas quenching
加压气淬
1.
The structure and feature of WZDQ30C vacuum furnace for pressed gas quenching was introduced in this paper.
简要介绍了ＷＺＤＱ３０Ｃ型真空加压气淬炉的结构及其特点，总结了在调试过程中的一些体会，对典型软磁材料进行了真空热处理并测定了热处理后的磁性能。
补充资料：双室油淬加压气淬真空炉ZYC_2-65
双室油淬加压气淬真空炉ZYC_2-65
双室油淬加压气淬真空炉zY02—65
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条