permanent mould
永久模
常用释义
英式发音
美式发音
基本释义
- 永久模，硬模
例句
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1·The resin-coated sand lined permanent mould casting process was adopted to increase density and dimensions accuracy of castings.为提高铸件致密度和尺寸精度，采用覆砂铁型铸造工艺。
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2·Through the adjustment of coating formula and thickness, the service life and the casting quality of permanent mould could be enhanced.通过调整涂料的配方与厚度，提高金属型的使用寿命和铸件的品质。
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3·The permanent mould centrifugal casting process used for production of valve seat for internal combustion engine and the material of casting was described.叙述金属型离心铸造内燃机气门座的工艺方法和材料特点。
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4·Based on the heat exchange characteristic of permanent mould casting, the thermal resistance of coating level becomes the main thermal resistance of the heat transfer.基于金属型铸造热交换的特点，涂料层的热阻成为传热的主要热阻。
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5·A new method of balanced cooling permanent mould was described. The effect of balanced cooling on the piston quality is discussed. The key to improve quality is to reinforce the cooling.提出了活塞铸造中模具均衡冷却的新方法，讨论了均衡冷却对活塞质量的影响，指出合理加强冷却是获取高质量活塞的关键。
同义词