不銹鋼化學熱處理發黑法工藝介紹
化學(xue)著(zhu)黑(hei)(hei)(hei)(hei)色(se)(se)法又(you)分(fen)酸(suan)性(xing)著(zhu)黑(hei)(hei)(hei)(hei)色(se)(se)法和堿(jian)性(xing)著(zhu)黑(hei)(hei)(hei)(hei)色(se)(se)法。酸(suan)性(xing)著(zhu)黑(hei)(hei)(hei)(hei)色(se)(se)法得到的膜(mo)層色(se)(se)澤均(jun)勻,薄而牢(lao)固,富有(you)彈性(xing),結合力(li)好(hao),但(dan)膜(mo)層多孔,耐磨性(xing)較差(cha),要經過固化處(chu)理(li)才能提高(gao)耐磨性(xing);堿(jian)性(xing)著(zhu)黑(hei)(hei)(hei)(hei)色(se)(se)法著(zhu)色(se)(se)時(shi)間較長,但(dan)黑(hei)(hei)(hei)(hei)膜(mo)的耐磨性(xing)很好(hao),無(wu)需(xu)固化處(chu)理(li)。 化學(xue)著(zhu)黑(hei)(hei)(hei)(hei)...