粉末冶金制品用铁粉【返回上级】

飞星从建厂初期即配套上海大众,每辆桑塔纳上有10公斤左右的粉末冶金件原材料用的是飞星的铁粉。

产品特点是成型性好,颗粒咬合力强,故零件未烧结前生胚强度高。松装密度稳定,除了满足国内需求,产品常年出口国外。

化学成分(%

Fe≥      C≤       S≤       Si≤     Mn≤    P≤      氢损≤    酸不溶物≤

98       0.1      0.02      0.15   0.35    0.02       0.4         0.35


物理分析:

松比:          2.3-2.8g/cm3

流速(S/50g):    30

压缩性:         6.7g/cm3

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