Nnukwu ike12.9 eriri eriri

 Achọrọ m ihichapụ mmanụ na 12.9 eri na-emepụta mkpanaka?

Gịnị mereỌkwa 12.9 stud Bolts mkpa ka mmanụ?

N'ozuzu, mgbe mmepụta nke 12.9 eriri eriri, enwere nzọụkwụ na usoro iji mmanụ kposara mmanụ. Ụfọdụ ndị ahịa ga-arịọ ka ihichapụ ntụpọ mmanụ mgbe ha na-azụrụ ihe, nke na-eme ka ndị ahụ12.9 eriri eririhapụ nchebe na nchara dị mfe na gburugburu iru mmiri dị ka ụbọchị mmiri ozuzo n'oge njem.
Nke abuo, naHigh Tensile 12.9 Threaded Rod Suppliernwere ọtụtụ ihe jikọrọ ya na gburugburu ebe a na-echekwa ha. Ụlọ nkwakọba ihe kwesịrị izere gburugburu iru mmiri na nkwakọ ngwaahịa kwesịkwara ịhụ na a na-emechi ya. N'aka nke ọzọ, ị nwere ike fesa akwa mmanụ mgbochi nchara mgbe ị na-echekwa ya.
Blackening bụ usoro ọgwụgwọ elu kemịkal. Ụkpụrụ bụ imepụta ihe nkiri oxide n'elu igwe, si otú a na-ekewapụ ikuku ma nweta mmetụta mgbochi nchara. Site n'ịtụle ọtụtụ ọgwụgwọ elu ndị a na-ejikarị eme ihe dị ka electrogalvanizing, electrocadmium plating, Dacromet, wdg, enwere ike ịhụ na ọ bụ ezie na ọnụ ahịa blackening dị ọnụ ala ma mara mma, ọrụ mgbochi ya adịghị mma na ọ dị mfe nchara.

Ụlọ ọrụ 2 eriri mkpanaka

Nnukwu ike12.9 eriri eririogbako