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  • 沟槽管件系列


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    沟槽管件又名:卡箍管件,学名球墨铸铁件:以面包铁和废钢作为主料,再添加硅、锰、球化剂等辅料,经球化和孕育处理得到的具有球墨状构和球墨特性的铸体这种铸铁强度高、韧性好、耐磨性强等接近于钢的特性。字母表示为QT不能焊接。

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    球墨铸铁件 韧性好 强度高
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