It was investigated that chromizing in borax salt bath and melting hydrochloride.

研究了硼砂盐浴渗铬和氯系熔盐渗铬.

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The salt bath nitrocarburizing technology of WD 615 diesel engine crankshaft was studied.

研究了WD615柴油机曲轴盐浴氮碳共渗工艺.

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Immediate quenching and tempering process of steel T 10 after low temperature salt bath chromizing was studied.

研究了T10钢在低温盐浴渗铬后直接淬火并回火工艺.

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Influence of rare earth on low temperature salt - bath chromizing on 45 steel was studied.

研究了稀土对45钢低温盐浴渗铬的影响.

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The salt bath quenching of high pressure pipe lead to distortion and cracking in the past.

高压管件原采用盐浴炉加热整体淬火易变形和裂纹.

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