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机械加工 (2396 views - Mechanical Engineering)

机械加工是一种用加工机械对工件的外形尺寸或性能进行改變的過程。按被加工的工件處于的溫度狀態,分為冷加工和熱加工。一般在常溫下加工,并且不引起工件的化学或物相变化,称冷加工。一般在高于常溫狀態的加工,會引起工件的化学或物相变化,稱熱加工。冷加工按加工方式的差别可分为切削加工和压力加工。熱加工常見有熱處理、鍛造、鑄造和焊接。
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机械加工

机械加工

机械加工是一种用加工机械工件的外形尺寸或性能进行改變的過程。按被加工的工件處于的溫度狀態,分為冷加工熱加工。一般在常溫下加工,并且不引起工件的化学或物相变化,称冷加工。一般在高于常溫狀態的加工,會引起工件的化学或物相变化,稱熱加工冷加工按加工方式的差别可分为切削加工压力加工熱加工常見有熱處理鍛造鑄造焊接

類別

切削加工

压力加工



This article uses material from the Wikipedia article "机械加工", which is released under the Creative Commons Attribution-Share-Alike License 3.0. There is a list of all authors in Wikipedia

Mechanical Engineering

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