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)(hei)色(se)法又分酸性(xing)著(zhu)(zhu)(zhu)黑(hei)(hei)(hei)色(se)法和堿性(xing)著(zhu)(zhu)(zhu)黑(hei)(hei)(hei)色(se)法。酸性(xing)著(zhu)(zhu)(zhu)黑(hei)(hei)(hei)色(se)法得(de)到的(de)膜層色(se)澤(ze)均勻(yun),薄而牢固,富有彈性(xing),結合力(li)好,但(dan)膜層多孔,耐(nai)磨性(xing)較(jiao)差,要經過固化(hua)處(chu)理才(cai)能提高(gao)耐(nai)磨性(xing);堿性(xing)著(zhu)(zhu)(zhu)黑(hei)(hei)(hei)色(se)法著(zhu)(zhu)(zhu)色(se)時間(jian)較(jiao)長(chang),但(dan)黑(hei)(hei)(hei)膜的(de)耐(nai)磨性(xing)很好,無需固化(hua)處(chu)理。 化(hua)學著(zhu)(zhu)(zhu)黑(hei)(hei)(hei)...