不銹鋼化學熱處理發黑法工藝介紹
化(hua)學(xue)著(zhu)(zhu)(zhu)(zhu)(zhu)黑(hei)(hei)色(se)(se)(se)法(fa)又分酸(suan)性(xing)(xing)(xing)(xing)著(zhu)(zhu)(zhu)(zhu)(zhu)黑(hei)(hei)色(se)(se)(se)法(fa)和堿性(xing)(xing)(xing)(xing)著(zhu)(zhu)(zhu)(zhu)(zhu)黑(hei)(hei)色(se)(se)(se)法(fa)。酸(suan)性(xing)(xing)(xing)(xing)著(zhu)(zhu)(zhu)(zhu)(zhu)黑(hei)(hei)色(se)(se)(se)法(fa)得到的(de)膜(mo)層(ceng)(ceng)色(se)(se)(se)澤均勻(yun),薄而(er)牢固(gu)(gu),富(fu)有彈性(xing)(xing)(xing)(xing),結合力好,但膜(mo)層(ceng)(ceng)多孔(kong),耐(nai)磨(mo)(mo)性(xing)(xing)(xing)(xing)較差,要經過固(gu)(gu)化(hua)處理才能提高耐(nai)磨(mo)(mo)性(xing)(xing)(xing)(xing);堿性(xing)(xing)(xing)(xing)著(zhu)(zhu)(zhu)(zhu)(zhu)黑(hei)(hei)色(se)(se)(se)法(fa)著(zhu)(zhu)(zhu)(zhu)(zhu)色(se)(se)(se)時間較長,但黑(hei)(hei)膜(mo)的(de)耐(nai)磨(mo)(mo)性(xing)(xing)(xing)(xing)很(hen)好,無(wu)需固(gu)(gu)化(hua)處理。 化(hua)學(xue)著(zhu)(zhu)(zhu)(zhu)(zhu)黑(hei)(hei)...
