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進口金屬鎳 鎳錠 鎳棒 鎳帶 鎳粉 鎳條

 
 
單價 面議對比
詢價 暫無
發貨 四川成都市付款后24小時內
過期 長期有效
更新 2013-08-15 17:23
 

成都順成化工集團有限公司

企業會員第13年
資料未認證
保證金未繳納
  • 四川-成都市
  • 上次登錄 2013-09-09
  • 林友福 (先生)   銷售部經理
詳細說明


進口金屬鎳 鎳錠 鎳棒 鎳帶 鎳粉 鎳條

長期供應進口金屬鎳、鎳錠、鎳棒、鎳帶、鎳粉、鎳條,鎳管,純鎳絲,氧化亞鎳,氧化鎳,電

解鎳粉,電解鎳板,氯化鎳,***鎳,氫氧化鎳,醋酸鎳,硝酸鎳,符號:Ni;顏色:銀白色;密

度:8.90,熔點:1455;沸點:2913,鎳是一種銀白色的鐵磁性金屬。古代埃及、中國和巴比倫

人都曾用含鎳量很高的隕鐵作器物。可以說,鎳是既“古老”又“年輕”的金屬,鎳具有磁

性,是許多磁性材料的主要成分;鎳還具有良好的抗氧化性。在空氣中,鎳表面形成NiO薄

膜,可阻止進一步氧化。試驗證明,純度為99%的鎳,20年內不會發生銹痕。鎳的抗腐蝕

能力也很強,尤其是對苛性堿的抗蝕能力,在50%的沸騰苛性鈉溶液中鎳每年的腐蝕速度

不超過25微米。鎳的強度和塑性也很好,可承受各種壓力加工,目前,鎳原料主要是鎳的硫

化礦,其次是氧化礦。另外,存在于海底的錳結核也將稱為提鎳的重要資源。售價低于市

場價,質量按國家標準驗收。我方可負責送貨上門,歡迎來電咨詢。

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