Grain size and microstructure change of GH4133A during multiple heating hot-die forging;
多火次热模锻造GH4133A合金晶粒度与组织变化
The effect of hot-die forging on changing the micro-hardness distribution,trend of elements diffusion,microstructure and tensile property in the weld of Ti3Al-Ti dual alloys welded by electron beam in vacuum was investigated.
研究热模锻造经真空电子束焊接的Ti-24Al-15Nb-1。
In this paper, general forging, 1080℃ and 1160℃ hot-die forging with two deformation of 10% and 30% and three repeated firing were arried out for discuss grains size and performance.
本文分别进行10％、30％两个变形量三火次常规锻造、1080℃和1160℃热模锻造实验，讨论了工艺、组织和性能三者的关系，取得了一些多火次锻造工艺参数对晶粒尺寸和性能的影响规律，获得了有价值的工艺参数，为以后制定GH4133A合金多火次常规锻造或者热模／等温锻造工艺提供了实验依据。
For the sake of energy-saving and productivity rising,isothermal annealing by use of residual forging heat of the gears for the Santana car has been studied in this paper.
本文从提高生产率和节能出发 ,研究了桑车齿轮锻造余热等温退火工艺。
Through analyzing the feature of GCr15SiMn steel ingot micro structure and the process of ingot annealing and ingot forge heating,the annealing forge heating combined process of GCr15SiMn steel ingot has been put forward in this paper.
对ＧＣｒ１５ＳｉＭｎ 铸锭组织性能特点、钢锭退火及锻造加热工艺进行分析，提出了ＧＣｒ１５ＳｉＭｎ 钢锭退火—锻造加热联合工艺。
High-Temperature Wear Behavior of a Newly Developed Hot-Forging Cast Die Steel
新型铸造热锻模具钢高温磨损行为的研究
Study of High-temperature Wear Performance of Cast Hot-forging Die Steels;
精铸热锻模具钢高温磨损性能的研究
Study and Application of Hot Work Die Precision Casting Process
热锻模具精密铸造工艺的研究与应用
Study of Erosion Resistance of Cast Hot-working Die Steels in Molten Aluminum;
铸造热作模具钢耐铝热熔损性能研究
Effects of Mo Content on High-temperature Wear Property of Precision Cast Hot-forging Die Steel
钼含量对精铸热锻模具钢高温磨损性能的影响
hot work tool steel
热锻模具钢, 热变形模具钢
The abrasive tools made of it are suitable for the gringding of carbon steel, malleable cast iron, hard bronze, etc.
用其制造的磨具，适用于碳素钢、锻铸钢、锻铸铁、青铜等的磨削。
The Experimental Study of Hot-Working Steel for Producing Die Mould of Al Alloy Piston;
铝合金活塞金属型铸造热作模具钢的试验研究
Argon Arc Surfacing with Flux-cored Wires for New Type of Casting High Cr Hot-Working Die Steels;
新型铸造高铬热作模具钢药芯焊丝氩弧堆焊
The Development of CAD System for Sand Casting of Steel;
铸钢件砂型铸造模具参数CAD软件开发
Effect of Microelement on Thermal Fatigue Property of New Type Cast High Cr Hot Work Die Steel;
微量元素对新型铸造高Cr热作模具钢热疲劳性能的影响
In contrast with east iron, steel is malleable and can be forged and rotted.
与铸铁相反，钢具有延展性，可以锻造和轧制。
Heat Treatment of H13 Hot Working Die Steel for Die Casting
压铸用H13热作模具钢热处理工艺研究
Familiar with railway electrification, contact line system, processes such as mechanics, plastics, founding, forging, molding etc.
熟悉铁路电气化、接触网系统、机械、材料、铸造、锻造、模具等加工过程。
Effect of rare earth cerium on mechanical property of 45Cr2NiMoVSi hot-forged die steel
稀土铈对45Cr2NiMoVSi热锻模具钢力学性能的影响
Effects of Low Casting Process Parameters on Erosion of H13 Mould Steel
低压铸造工艺参数对H13模具钢冲蚀率影响
Study on ideal structure and manufacturing method of hot forging die material
热锻模具材料理想结构及其制造方法初探
The Casting, Fogging, Extrusion, Rolling & Steel
钢材的熔铸、锻造、挤压及延轧