ngm
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根據石墨的形態，灰鑄鐵可分為普通灰鑄鐵，石墨呈片狀；球墨鑄鐵，石墨呈球狀； 可鍛鑄鐵，石墨成團絮狀；蠕墨鑄鐵，石墨呈蠕蟲狀。 ... 等較重要鑄件，如汽缸、齒輪 、機座、飛輪、床身、氣缸體、氣缸套、活塞、齒輪箱、剎車輪、聯軸器盤、中等壓力閥體 等.
ngm
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ngm's website is ngm.com.tw
