名稱:絲扣活接 瑪鋼件 | |||||
價格:2.8 起訂量:50 | |||||
規格(尺碼): DN15 | |||||
可鍛鑄鐵俗稱瑪鋼,馬鐵.蠕墨鑄鐵的生產過程是:首先澆註成白口鑄鐵件,然後經可鍛化退火(可鍛化退火使滲碳體分解為團絮狀石墨)而獲得可鍛鑄鐵件. | |||||
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