不銹鋼化學熱處理發黑法工藝介紹
化(hua)(hua)學(xue)著(zhu)黑(hei)(hei)色(se)(se)(se)(se)法又(you)分酸(suan)性(xing)(xing)(xing)著(zhu)黑(hei)(hei)色(se)(se)(se)(se)法和堿(jian)性(xing)(xing)(xing)著(zhu)黑(hei)(hei)色(se)(se)(se)(se)法。酸(suan)性(xing)(xing)(xing)著(zhu)黑(hei)(hei)色(se)(se)(se)(se)法得到的膜(mo)(mo)層(ceng)(ceng)色(se)(se)(se)(se)澤均勻,薄而牢固,富(fu)有彈性(xing)(xing)(xing),結合力(li)好,但(dan)膜(mo)(mo)層(ceng)(ceng)多孔,耐(nai)磨(mo)性(xing)(xing)(xing)較(jiao)差(cha),要(yao)經過固化(hua)(hua)處理才能(neng)提高耐(nai)磨(mo)性(xing)(xing)(xing);堿(jian)性(xing)(xing)(xing)著(zhu)黑(hei)(hei)色(se)(se)(se)(se)法著(zhu)色(se)(se)(se)(se)時間較(jiao)長,但(dan)黑(hei)(hei)膜(mo)(mo)的耐(nai)磨(mo)性(xing)(xing)(xing)很好,無需(xu)固化(hua)(hua)處理。 化(hua)(hua)學(xue)著(zhu)黑(hei)(hei)...