• Tin welding parts and lead-tin alloy die casting, zinc, beryllium bronze, phosphorus copper alloy in electroplating copper with commonly used before also gets to improve adhesion.

    锡焊件、铅锡合金、锌压铸件、铍青铜、磷铜等合金在电镀前也常用预镀铜来改善结合力。

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  • Investigation on the loudspeaker shaped gas hole morphology in tin bronze sleeves cast by centrifugal casting have been carried out by optical and scanning electron microscope observation.

    在对锡青铜离心轴套铸件的喇叭形气孔形貌进行分析的基础上,归纳出喇叭形气孔的形成机理。

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  • Investigation on the loudspeaker shaped gas hole morphology in tin bronze sleeves cast by centrifugal casting have been carried out by optical and scanning electron microscope observation.

    在对锡青铜离心轴套铸件的喇叭形气孔形貌进行分析的基础上,归纳出喇叭形气孔的形成机理。

    youdao

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