A. electroplating diandu

Galvanization: usoro nke itinye efere ígwè n'elu otu mpempe ígwè ma ọ bụ ihe ọzọ site na electrolysis.
Ọ nwere ike igbochi nrụrụ aka, melite nguzogide eyi, eletriki eletrik, ntụgharị uche ma melite mma.

B, ịgbanye mmiri

Usoro nke akpụ metal mkpuchi na aqueous ngwọta site na-aga n'ihu Mbelata metal ion on autocatalytic elu na-enweghị mpụga ike ọkọnọ na site chemical Mbelata mmeghachi omume nke mbenata gị n'ụlọnga na bat.

C. fluorocarbon agba

Na-ezo aka na mkpuchi na fluorine resin dị ka isi ihe na-emepụta ihe nkiri;
A makwaara dị ka agba fluorocarbon, agba fluorine, agba resin fluorine

D, agba agba

fesa agba na ikuku abịakọrọ na efere igwe anaghị agba nchara iji mepụta agba dị iche iche.

Ozi igwe anaghị agba nchara macro bara ọgaranya biko gaa na https://www.hermessteel.net