粘土湿型砂铸造的铸件重量可从几公斤直到几十公斤，机床床身而粘土干型生产的铸件可重达几十吨。

Green sand casting casting clay weight from a few kilograms until decades kilograms, machine tool lathe bed and clay dry type of casting production can be weighed dozens of tons.

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指出合理的挤压铸造工艺可细化合金显微组织，提高铸件致密性，改善合金力学性能。

It is pointed out that the rational squeezing casting technology can refine microstructure and improve the component compactness as well as the mechanical properties of alloy.

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氮化钛涂层可降低牙科铸造合金，尤其是贱金属合金的腐蚀倾向，提高其耐蚀性。

Titanium nitride coating can decrease corrosion tendency and improve corrosion resistance of dental casting alloys, especially of non precious alloys.

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