• Through the microstructure analysis and residual stress measurement on a quenching test-piece, the feasibility of the numerical simulation is proved.

    通过淬火试件进行金相组织分析残余应力测量验证数值模拟可行性

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  • The quenching sensitivity of 7050 aluminium alloy hot-rolled plate was studied by using end quenching test and optical microscopy (OM) and transmission electron microscopy (TEM).

    末端淬火光学金相显微镜透射电镜技术研究7050铝合金热轧淬火敏感性

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  • Its CCT curve was determined by test. The influence of quenching and tempering temperature on the mechanical properties was also studied.

    试验测定CCT曲线探讨淬火回火加热温度钢力学性能影响

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  • Test showed that the low temperature quenching process may cause the outer rings to have excellent and stable strength, toughness and wear-resistance.

    试验结果表明,低温淬火工艺使套圈获得优良韧性耐磨性

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  • The sensibility of the harden structure of high carbon steel to hydrogen and stress is researched through the tensile test of quenched specimens and charging hydrogen specimens after quenching.

    利用高碳钢淬火试样及淬火试样拉伸试验研究了高碳钢组织应力敏感性

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  • The test methods of cooling characteristics of quenching oils were introduced.

    介绍了淬火冷却性能测定方法

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  • The test results offered a theoretical basis for determining the heat treating technic parameters of U74 rail steel, and the quenching quality can be improved.

    从而现有U74制定淬火工艺参数提供理论指导,以提高淬火质量

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  • The test results show that the surface of H13 steel can obtain the optimum performance at temperature of complete annealing, quenching and tempering.

    试验结果表明H13最佳完全退火温度淬火温度、回火温度下得到最优综合性能

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  • A respirometer has been developed for toxicity test based on the principle of fluorescence quenching by oxygen.

    提出了种新的生物毒性试验方法;应用萤光原理研制了一种呼吸计量仪。

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  • The service condition of aluminium alloy casting dies are analysed in this paper. The test of vacuum heat treatment process by high pressure gas quenching for the dies have been carried out.

    分析、中型铝合金铸模工作条件,进行了真空高压气冷热处理工艺试验研究,选出了适宜的工艺参数,并应用于生产。

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  • The influences of quenching temperature on mechanical properties of the pipeline steel were investigated by means of microscopic analysis and mechanical property test.

    采用力学性能测试、显微组织分析方法研究了终冷温度双相大变形管线力学性能的影响。

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  • Test results show that these quenchants are particularly effective for the quenching of steel parts.

    表明,此种介质用于钢铁零件淬火非常有效

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  • Test results show that these quenchants are particularly effective for the quenching of steel parts.

    表明,此种介质用于钢铁零件淬火非常有效

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