不銹鋼化學熱處理發黑法工藝介紹
化(hua)學著(zhu)(zhu)黑(hei)(hei)色(se)法又(you)分(fen)酸性(xing)(xing)著(zhu)(zhu)黑(hei)(hei)色(se)法和(he)堿性(xing)(xing)著(zhu)(zhu)黑(hei)(hei)色(se)法。酸性(xing)(xing)著(zhu)(zhu)黑(hei)(hei)色(se)法得到(dao)的(de)(de)膜(mo)層(ceng)色(se)澤均(jun)勻,薄而牢固(gu),富有彈性(xing)(xing),結合力好,但(dan)(dan)膜(mo)層(ceng)多孔,耐磨性(xing)(xing)較(jiao)差(cha),要經過固(gu)化(hua)處(chu)理才能(neng)提高耐磨性(xing)(xing);堿性(xing)(xing)著(zhu)(zhu)黑(hei)(hei)色(se)法著(zhu)(zhu)色(se)時(shi)間較(jiao)長(chang),但(dan)(dan)黑(hei)(hei)膜(mo)的(de)(de)耐磨性(xing)(xing)很好,無需固(gu)化(hua)處(chu)理。 化(hua)學著(zhu)(zhu)黑(hei)(hei)...