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環(huán)保型中溫鋅鈣系無渣黑色磷化技術轉讓

 
 
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發(fā)貨 湖北武漢市付款后3天內(nèi)
過期 長期有效
更新 2014-09-08 17:35
 

武漢宇翔金屬表面處理材料有公司

企業(yè)會員第13年
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環(huán)保型中溫鋅鈣系無渣黑色磷化技術轉讓
    本品是一種環(huán)保型中溫鋅鈣系黑色磷化液,這種磷化劑不含有毒稀有金屬,不含硝酸鈉和亞硝酸鈉,可以對各種鋼材進行黑色磷化處理,生產(chǎn)方便,磷化膜為純黑色。這種磷化液成本低,原材料易購,每公斤濃縮液2.3元左右,不需表調(diào),不需添加促進劑,槽液無沉渣,配比1:20,磷化時間10-15分鐘,可節(jié)約磷化成本30%-50%,比普通磷化成本要要低.磷化膜在顯微鏡下呈細膩均勻顆粒狀排列,禁發(fā) 禁發(fā) 硫酸銅點滴試驗大于3分鐘,可作涂裝打底和防腐裝飾性黑色磷化,用途十分廣泛。

   聯(lián)系電話:13125084910. 電子郵箱:yan.kaiqian@163.*.

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