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精密鑄造基本概念
來源: | 作者:hkw935742 | 發布時間: 2013-08-19 | 640 次瀏覽 | 分享到:

    其中較為常用的是熔模鑄造,也稱失蠟鑄造:選用適宜的熔模材料(如石蠟)制造熔模;在熔模上重復沾耐火涂料與撒耐火砂工序,硬化型殼及干燥;再將內部的熔模溶化掉,獲得型腔;焙燒型殼以獲得足夠的強度,及燒掉殘余的熔模材料;澆注所需要的金屬材料;凝固冷卻,脫殼后清砂,從而獲得高精度的成品。根據產品需要或進行熱處理與冷加工和表面處理。

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