不銹鋼化學熱處理發黑法工藝介紹
化(hua)學著(zhu)(zhu)(zhu)黑(hei)(hei)色(se)(se)法(fa)又分酸(suan)性(xing)(xing)(xing)著(zhu)(zhu)(zhu)黑(hei)(hei)色(se)(se)法(fa)和堿(jian)性(xing)(xing)(xing)著(zhu)(zhu)(zhu)黑(hei)(hei)色(se)(se)法(fa)。酸(suan)性(xing)(xing)(xing)著(zhu)(zhu)(zhu)黑(hei)(hei)色(se)(se)法(fa)得(de)到的(de)膜層色(se)(se)澤(ze)均勻,薄而牢固,富有(you)彈性(xing)(xing)(xing),結(jie)合力好,但膜層多孔,耐(nai)磨性(xing)(xing)(xing)較差,要(yao)經過固化(hua)處理才能提高耐(nai)磨性(xing)(xing)(xing);堿(jian)性(xing)(xing)(xing)著(zhu)(zhu)(zhu)黑(hei)(hei)色(se)(se)法(fa)著(zhu)(zhu)(zhu)色(se)(se)時間(jian)較長(chang),但黑(hei)(hei)膜的(de)耐(nai)磨性(xing)(xing)(xing)很好,無需固化(hua)處理。 化(hua)學著(zhu)(zhu)(zhu)黑(hei)(hei)...