ASTM A153 na ASTM A123 bụ ụkpụrụ abụọ dị iche iche mepụtara site na American Society for Testing and Materials (ASTM International), nke metụtara nkọwapụta nke galvanized ígwè.Ndị a bụ isi myirịta na ndịiche ha:
Myiri:
Ebe ezubere iche: Ha abụọ na-agụnye galvanizing na-ekpo ọkụ, nke gụnyere imikpu ngwaahịa nchara n'ime zinc a wụrụ awụ iji mepụta mkpuchi mkpuchi nke zinc.
Ndịiche:
Oghere ọdabara:
ASTM A153: tumadi adabara na-ekpo ọkụ-mikpu galvanizing nke obere akụkụ, bolts, nuts, kposara, wdg eji na dị iche iche ngwaahịa.
ASTM A123: Ọ dabara nke ọma na akụkụ buru ibu ma ọ bụ karịa, dị ka ọkpọkọ, akwa akwa, ebe nchekwa, ihe nchara, wdg, yana ihe siri ike maka oyi akwa zinc ha.
Ọkpụrụkpụ mkpuchi:
ASTM A153: mkpuchi a na-achọkarị bụ ihe dị gịrịgịrị ma na-ejikarị eme ihe maka akụkụ nwere obere ihe achọrọ maka nguzogide corrosion.
ASTM A123: Ihe ndị achọrọ maka mkpuchi mkpuchi na-abụkarị ndị siri ike, na-achọ mkpuchi mkpuchi buru ibu iji nye ndụ nguzogide corrosion ogologo.
Ụzọ nchọpụta:
ASTM A153: Usoro nnwale eji eme ihe dị mfe, ọkachasị gụnyere nyocha anya na nha mkpuchi mkpuchi.
ASTM A123 siri ike karịa, nke gụnyere nyocha kemịkalụ, nlele anya, nha nha mkpuchi, wdg.
Oghere ngwa:
ASTM A153: Kwesịrị ekwesị maka ụfọdụ obere akụrụngwa, bolts, mkpụrụ, wdg.
ASTM A123: Kwesịrị ekwesị maka ihe owuwu buru ibu ma dị mkpa, dị ka ihe owuwu ụlọ, àkwà mmiri, ụzọ nche, wdg.
N'ozuzu, nhọrọ nke ọkọlọtọ ị ga-eji dabere na ngwa ngwa achọrọ.Ọ bụrụ na nnukwu ụlọ na-etinye aka ma ọ bụ chọrọ nguzogide corrosion dị elu, a na-ahọrọkarị galvanizing na-ekpo ọkụ dị ka ọkọlọtọ ASTM A123.
Oge nzipu: Nov-23-2023
