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To reduce the weld seams and to enhance the operating safety, the steam generator of a nuclear power plant is nowadays w......

This study aimed to explore the evolution of flow lines and microstructures of M50-steel bearing ring and the anisotropy......

Large castings and forgings play a crucial role in development of society and economy.The products of large castings and......

Hot compression experiments of 316 LN stainless steel were carried out on Gleeble-3500 thermo-simulator in deformation t......

Drill pipe products are the most critical service requirement,the highest performance requirement and the highest qualit......

Non-quenched and tempered (NQT) steels have been applied for auto forging products at the aim of lower cost since 1980’......

Incorporated with constitutive relationship established by artificial need networks (ANN), a coupled thermoviscoplastic ......

Guided by developing forging technology theory, designing rules on rotor forging process are summed up. Knowledge based......

The closed-died cold forging technology of the bevel gears used in Jada car was investigated. With the analysis of the s......

The as-forged Ti3Al-based alloy and TC11 titanium alloy were welded by electron beams in vacuum, and then they were proc......

Experiments conducted to determine the effect of copper addition on the machinabil- ity of plastic mold steel,4Cr16Mo,we......

Three kinds of superalloys were prepared by spray deposited process. The analysis results of microstructures and mechani......

Forging is state-of-the-art for producing hand tools on an industrial scale.Due to high demands on the stiffness and the......

一、阅读与翻译(1)Forging, the plastic forming of hot metalis one of the older arts of civilization.(2) Theearly smiths ......

前言等温锻造法(Isothermal forging)镍基、钛基合金等难加工材料成形方法的发展趋势,这一方法利用了微细晶粒的超塑性。采用这种......

Foreign Trade Vice—Minister Chen Xin-hua recently pointed out two outlets forChina’s struggling foreign trade firms—......

A microstructural model, which was to predict the evolution of microstructure of Gatorized Waspeloy in the isothermal f......

The flow behavior of Rene 95 PM alloy was studied from 1050 to 1150℃ with strain rate of 1x10-3, 1x102,1x101and 1 s-2. ......

By using thermal simulation technique and computer simulation, the conventional canned forging process of TiAl base all......

By using thermal simulation technique, the conventional canned forging process of TiAl based alloy was studied. The eff......

A combinatory large deformation model of multidirectional forging and subsequent rolling was proposed for producing high......

A finite element based sensitivity analysis method for preform die shape design in metal forging is developed. The optim......

It has been shown that the traditional small deformation plasticity can be transplanted to the finite deformation plast......

To understand the forming behaviour of aluminum alloys, the upsetting test of aluminum alloys at evaluated temperature ......

NIN has developed a new type of Ti alloy. It is suitable for structure pieces applied in hightemperature and high-press......

In order to evaluate the deformation characteristics of spray formed superalloy GH742and determine the appropriate forg......

A motorcycle connecting rod is one of the major moving parts affecting the engine performance. The traditional manufactu......

A new technology thixo-die-forging of the composite in pseudo-semi-solid state was proposed based on the powder metallur......

The mechanical properties of metal yttrium such as strength, plasticity, hardness and elasticity were introduced . The p......

The alloying design of cast hot-forging die steels was analyzed.The relationship of the life of east hot-forg- ing dies ......

In order to understand the effects of titanium,zirconium and magnesium on inclusions and the impact toughness of heat af......

Because special steels are the basic materials for industrialization,a national R&D program on special steel technology ......

Clean high carbon heavy rail steel was prepared by the process of vacuum induction furnace smelting,forging and rolling.......

The metallurgical structure and composition of ingots which depend critically on the fluid motion within the molten pool......

The deformation and densification laws of preform upsetting and closed-die forging were researched based on experimental......

The aging characteristics, stress corrosion behaviour and chemical composition of grain boundary in 7175 high-strength A......

Sintering of nanocrystalline alumina by microwave plasma has been studied. The relative density,microhardness of the sam......

In order to reduce the computation time of finite element simulations of stretch forging process,a mesh condensation met......

The nonequilibrium α2/γ interfacial structures have been studied using the conventional and high-resolution transmissi......

6.Seamless tube making and tube drawing When forging a round bar from a billet, between flat dies, it is usual first to......

Isothermal flashless die forging process of Ti - alloy structural air - frame part with varying thickness rib has been m......

Ⅰ. Present situation Coinciding with the improvement of the production and sales, Chinese auto industry has performed ......

The effects of RE modification on structure and the properties of a new cast hot work die (CHD) steel were investigated......

Using the rigid visco-plastic Finite Element Method (FEM), the process of forging for long cone-shaped posts made ofalu......

The effects of process parameters on the microstructural evolution, including grain size and volume fraction of the α ......

Semisolid mold forging is a major type of semisolid processing, which is different from neither traditional mold forging......