• The influence of chemical composition and heat-treatment on the microstructure and mechanical properties of the steel is investigated.

    研究化学成份热处理工艺钢板力学性能微观组织影响规律。

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  • Heat processing: normal heat treating and chemical heat treating of steel and nonferrous metal; testing the hardenability of steel; surface treatment of steel.

    热处理有色金属常规热处理化学热处理,钢淬透性测试,钢的表面处理等。

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  • A new method of chemical heat treatment of iron-carbon alloys with overheated salted vapour aqueous solutions is introduced.

    介绍了过热盐水溶液蒸汽处理铁碳合金化学热处理方法

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  • Test shows that the depth of residual compressive after chemical heat treatment is correspondent with that of diffusion layer.

    试验表明化学热处理残余压应力深度往往深度相一致。

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  • The technical keys of manufacturing large high - low pressure combined rotors are selecting optimum chemical compositions, refining , forging and special heat treatment.

    制造大型高低压复合转子技术难点选择最佳化学成分精炼、合理的锻造工艺采用特殊热处理方法。

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  • In addition aluminium, copper, magnesium, titanium and their alloys also can change their mechanics, physics and chemical property through the heat treatment to make different serviceability.

    另外及其合金都可以通过热处理改变力学物理化学性能获得不同的使用性能。

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  • Through the usage of the balls of ball-mill the reliability and superiority of the new pattern Bainite balls in respects of chemical components, microstructure, heat treatment have been proved.

    通过球磨机实际使用情况,从化学成分金相组织热处理等方面论证新型体磨球实际应用中的可靠性优越性

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  • The influence of microstructure, chemical composition, heat treatment and texture in titanium alloys has been reviewed in this article.

    本文介绍显微组织合金成分热处理织构等对钛合金断裂韧性影响

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  • Chemical composition, melting processes, casting and heat treatment of high chromium cast iron were determined according to the requirement of materials for dredge pump cover.

    分析杂质护套材质要求基础上,确定铸铁化学成分熔炼铸造热处理工艺。

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  • The chemical surface modifying heat treatment is usually undertaken in a gas medium furnace with the temperature, soaking time and atmosphere control being as key points.

    化学表面改性处理通常气体介质中进行,温度保温时间气氛控制关键

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  • It reviews the optimization measures of Al-Si piston alloy, including kinds, chemical composition, grain refinement, modification, alloying and heat treatment.

    评述铝硅活塞合金种类化学成分晶粒细化变质处理,合金化热处理工艺等优化手段

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  • The influences of basic metal chemical composition, heat treatment conditions and welding parameters on the pressure vessel brittle fracture have been investigated.

    研究了诸如化学成分热处理条件焊接因素压力容器脆性破坏的影响

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  • In this paper, a new kind of soldering technique, namely, chemical Heat-treatment sol-dering process (CHSP) is introduced.

    介绍了一种新的技术,即化学热处理钎焊法,并对焊机理进行了探讨。

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  • The results are interpreted in terms of structural and chemical changes taking place during heat treatment.

    按热处理时发生结构变化化学变化解释结果

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  • To draft the chemical composition, rolling system of wire rods for welding wire for test, and the heat-treatment and drawing system for welding wire production.

    拟定试验焊丝盘条化学成分轧制制度以及焊丝生产热处理拉拔制度。

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  • There are various methods to obtain antibacterial surface on stainless steels, such as chemical heat treatment, magnetron sputtering, ion implantation, Sol-Gel, and chemical deposition.

    制备表面抗菌不锈钢方法化学热处理磁控溅射、离子注入溶胶-凝胶化学沉积。

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  • This article has made an approach on the influence of chemical composition, and heat treatment process of high strength cast zinc-base alloy to the mechanical properties and metallography structure.

    本文强度铸造锌基合金化学成分热处理工艺等对力学性能金相组织影响进行探讨

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  • The choice of ZL840 chemical composition and the technology of casting and heat. treatment are described too.

    介绍了合金化学成分选择及其铸造热处理工艺与性能。

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  • In addition, the atmosphere in heat treatment, chemical composition and different sources of nitrides can influence the crystallization of oxynitride glasses.

    另外热处理气氛化学组成以及来源都对氧玻璃的析产生影响

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  • Application: Widely used in all kinds of intermediate frequency furnace forging, non-ferrous metal smelting, heat treatment furnace, metallurgy sintering furnace and the chemical industry, etc.

    应用广泛应用各种中频锻造有色金属冶炼热处理电炉冶金烧结炉以及化工行业。

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  • It is mainly for preheating, drying of welding process in the industries such as chemical industry, shipbuilding machinery etc, or the heat treatment of stainless steel work.

    主要化工造船机械工业焊接工艺作焊条预热、干燥不锈钢工作热处理之用。

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  • The investigation has proved that the ratio of the ferrite to austenite being approximate to 1 in the steel is possible by controlling its chemical composition and heat treatment condition.

    研究证实,双相不锈钢通过成分和热处理控制,使得素体氏体两相比约1可能的,同时具有优良的耐点腐蚀性能、耐应力腐蚀性能和耐冲刷腐蚀能力;

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  • The chemical composition and heat treatment process of alloy nodular cast iron bloom rollers were experimentally studied.

    合金球墨铸铁轧辊化学成分热处理工艺进行试验研究,提出了最佳热处理工艺。

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  • Then, the effects of heat treatment and temperature on the chemical composition and sheet resistance of the prepared films were investigated by XRD, EDXS and sheet resistance measurements.

    利用X射线衍射能量散射X射线能谱表征方法,并结合薄膜方块电阻测定探讨热处理方式热处理温度薄膜化学组成薄膜电阻的影响

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  • It reviews the progress in the research on kaolin modification by means of heat treatment and chemical process as well as the application of kaolin in synthetic zeolite.

    总结了国内高岭土热处理改性化学改性及其合成沸石应用研究进展

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  • In this paper, the effects of chemical composition of the steel for oil drill collar on its properties were studied and the heat treatment process were optimized.

    研究石油化学成分及其性能影响优化热处理工艺

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  • In order to improve the properties of the screen plate, we scientifically designed the chemical composition of a new abrasion-resistant cast iron, studied its foundry and heat treatment parameters.

    为了改善筛板材质性能,对化学成分进行了科学设计,并探讨了铸造热处理工艺

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  • The selection of chemical composition of ferrite nodular iron used under low temperature, the control plan of nodularization, inoculation technology and heat treatment technique were studied.

    研究低温素体化学成分选择、球化孕育工艺控制以及热处理方案的制定原则,从而确定了低温用铁素体球铁的合理生产方案。

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  • After following the chemical vapor deposition and carbonization of carbon-carbon composites in an argon graphite under the protection of heat-treatment, to improve and enhance the material properties.

    经过化学气相沉积炭化之后碳一碳复合材料氩气保护进行高温石墨化处理,改善提高材料性能

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  • The paper discusses the effects of the chemical composition and heat-treatment process on the quality of the hard-wearing grinding ball.

    论述化学成分热处理工艺磨磨质量影响

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