不銹鋼化學熱處理發黑法工藝介紹
化(hua)學(xue)著(zhu)黑(hei)(hei)色(se)法(fa)又分(fen)酸性(xing)(xing)(xing)著(zhu)黑(hei)(hei)色(se)法(fa)和堿性(xing)(xing)(xing)著(zhu)黑(hei)(hei)色(se)法(fa)。酸性(xing)(xing)(xing)著(zhu)黑(hei)(hei)色(se)法(fa)得到的(de)膜(mo)(mo)層色(se)澤均(jun)勻,薄而牢固,富有彈性(xing)(xing)(xing),結合力好,但(dan)膜(mo)(mo)層多孔(kong),耐(nai)磨性(xing)(xing)(xing)較差,要經(jing)過(guo)固化(hua)處理才能(neng)提高耐(nai)磨性(xing)(xing)(xing);堿性(xing)(xing)(xing)著(zhu)黑(hei)(hei)色(se)法(fa)著(zhu)色(se)時(shi)間較長(chang),但(dan)黑(hei)(hei)膜(mo)(mo)的(de)耐(nai)磨性(xing)(xing)(xing)很好,無(wu)需固化(hua)處理。 化(hua)學(xue)著(zhu)黑(hei)(hei)...