Ngaphambilini, uMnu. Chen wasebenzisa uhlobo oluthile lwe-asidi ye-zinc plating brightener, eyaholela enanini eliphezulu lemikhiqizo yokubola kwe-organic kusixazululo se-plating. Ucwecwe olwenziwa endaweni yokusebenza lwaluthambekele ekunamatheleni kulezi zinto eziphilayo, futhi ngisho nangemva kokugeza kabili, lwalungakwazi ukuhlanzwa ngokuphelele. Ngemuva kwe-passivation, i-coating on workpiece yayithambekele ekushintsheni umbala. Ngakho-ke uMnu. Chen ufuna esikhundleni saso afake isicwebezeli se-acidic se-zinc esinokungcola okuncane kwezinto eziphilayo kanye nokushintsha kombala okuncane kokunamathela.
Isixazululo se-tin plating sinegwebu eliningi futhi sithambekele ekubeni nemfucumfucu. Zama lezi zithako ze-matte tin plating
I-Neodymium iron boron workpieces ijwayele ukugqwala futhi inganamatheli kahle uma ihlanganiswe ne-nickel. Zama le ejenti yokucwenga ye-nickel engena-electroless ngokushesha.
Ungqimba lwe-nickel endaweni yokusebenza luthambekele ekubeni lube phuzi futhi lushintshe umbala ngaphambi kokufakwa kukathayela. Zama lesi sengezo se-nickel lokushisa eliphezulu
Ikhono lokuhlakaza lesixazululo se-acidic tin plating liphansi. Zama lesi sikhanyisi se-acid plating ngokushesha
Ncoma isixazululo se-trivalent black zinc passivation enokumelana nenkungu kasawoti ephezulu, okufanele uyithenge!