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充氧压铸
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充氧压铸
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工学
高压铸造
释
pore-free die casting
充氧压铸
通过将干燥的氧气等活性气体通入压铸模具型腔,置换出其中的空气及其他气体,金属液在快速充填模具型腔过程中,与氧气快速反应形成细小的氧化物颗粒并弥散分布于铸件内部,从而消除铸件内部气孔的压铸工艺。又称无孔压铸。
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Central & Branch Library System
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Central Buddhist Registry at the Left and Right Streets
Central Bureau for Astronomical Telegrams
Central Bureau of Investigation and Statistics of the Central Executive Committee
central business district (CBD) plan
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