It indicates that at the outlet of subcooled boiling,the surface quenching heat flux and the turbulent convective heat flux decrease with the increasing of wall heat flux,but only evaporation heat flux increases and its percentage is absolutely dominant.
随着壁面热流的增加,过冷沸腾出口处淬火热流和对流热流将减小,只有蒸发热流增大,且所占总热流份额绝对占优,壁面热流的增加促进了沸腾换热。
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。
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。
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。
Numerical Simulation and Applied Research of T10 Steel During High Pressure Gas Quenching;
T10钢高压气体淬火过程中的数值模拟和应用研究
The Research on Premixed Flame's Quenching of Inert Gas in Duct
惰性气体对管道内预混火焰淬熄的研究
Analysis and Safety Measures on Quenching Oil Firing and Gases Exploding in Heat Treatment Workshop
热处理车间淬火油着火和气体爆炸原因分析及安全措施
martempering medium
马氏体分级淬火介质
Controlled Atmospheres for Quenching and Carburizing of General Machine Parts
通用机械零件淬火及渗碳用控制气氛
modified austemper
(获得珠光体加贝氏体混合组织的)准等温淬火(如铅淬火)
Process Research on the Isothermal Quenching of Ductile Iron of Austenite and Bainite;
奥氏体贝氏体球铁等温淬火工艺研究
Study on the Bainite Morphology of ADI
等温淬火球铁贝氏体组织形态的研究
The Overall Design and Control of the Rail Automation Quenches Machine Tool;
钢轨自动化淬火机床总体设计及控制
The Austenite Inverse Phase Transformation Quenching in Zero Time Holding of 40Cr Steel
40Cr钢“零保温”奥氏体逆相变淬火
An Investigation on Organic Cooling Medium Quenching Process to Produce Bainite Gray Iron
贝氏体灰铸铁有机介质淬火工艺研究
The Design of hydraulic system in Gear Whole Quenching Engine Bed Special Plane
齿圈整体感应淬火专机液压系统设计
Oxygen is widely applied in the metal industries in conjunction with acetylene and other fuel gases for metal cutting, welding, scarfing, hardening, cleaning, and melting.
同乙炔和其它燃料气体一起，氧广泛应用于金属工业的金属切割、焊接、嵌接、淬火、清洁和熔化。
On Quasi austempering Bainitic/Martensitic Ductile Iron Grinding Ball
贝氏体/马氏体球铁磨球准等温淬火工艺的研究
Numerical Simulation of Premixed Combustiable Gas Explosion in Duct and Study on Quenching Effects of Inert Gas;
管内气体爆炸数值模拟与惰性气体的淬熄研究
Study on Immediate Quenching Process of Martensitic Based Spheroidal Graphite Cast Iron Grinding Ball
马氏体基球墨铸铁磨球的余热淬火工艺分析
Study of the Obdurability of 20CrMnTi Cutting Picks Treated by Lye Quenching after Hard Soldering
20CrMnTi截齿齿体钎焊余热碱液淬火强韧性研究
Description Methods of Surface Cooling Process on a Spherical sample in Quenching Cooling
淬火冷却中球体表面冷却过程的几种描述方法