spangle ahaziri ahazi ASTM A653 DX51D Z 275 mpempe akwụkwọ gi nke a na-etinye zinc nke ejiri ígwè galvanized mee nke a na-akpọ "gị"
SMSTEELEriri/eriri ígwè e ji ígwè rụọ nke nwere eserese miri emi. NKỌWA NDỊ ỌZỌ
Aha Ngwaahịa | Ejiri ígwè/eriri kpụọ nke e ji ihe osise miri emi see |
Ụkpụrụ Nkà na ụzụ | EN10142, DIN 17162, JIS G3302, ASTM A653,SGH540, SGCD1, wdg |
Ọkwa ígwè | Dx51D, Dx52D, Dx53D, DX54D, |
Ụdị | Mkpọchi/Mpempe akwụkwọ/Efere/Mpempe akwụkwọ |
Ọkpụrụkpụ | 0.12-6.00mm, ma ọ bụ ihe onye ahịa chọrọ |
Obosara | 600mm-1500mm, dịka ihe ndị ahịa chọrọ si dị |
Ụdị mkpuchi | Ígwè Galvanized A Na-etinye n'ọkụ (HDGI) |
Mkpuchi Zinc | 30-275g/m2 |
Ogo | SGS, ISO kwadoro ya |
Ngwugwu | Mbupụ ngwugwu nkwụnye Ma ọ bụ dịka ihe ndị ahịa chọrọ si dị |
SMSTEELUru ígwè e ji ígwè rụọ ọkụ
A kọwapụtala galvanization ọkụ iji lụso nchara ígwè ọgụ ruo ihe karịrị afọ 100; agbanyeghị, nkọwapụta na ojiji nke ígwè galvanized na-agbanwe mgbe niile ka ahịa ọhụrụ na-apụta. Ọ bụ ezie na iguzogide nchara bụ ihe dị n'ime ya mgbe ọ bụla ejiri galvanization ọkụ na-abanye, enwere ọtụtụ uru ndị ọzọ gụnyere obere ọnụ ahịa mbụ na ndụ, ogologo oge, nnweta, ọtụtụ ihe dị iche iche, nkwado, na ịma mma nke na-eduga na nkọwapụta nke ígwè galvanized.
Nchedo Nrụgide
Ígwè bụ ihe owuwu dị oke ọnụ ahịa ma dị irè nke na-enye ndị na-akọwapụta ihe ndị a chọrọ ka ha chepụta. Agbanyeghị, maka ọrụ ndị a na-ekpuchi n'ikuku na gburugburu ebe obibi ndị ọzọ siri ike, ọ dị mkpa ka e kpuchie ígwè ahụ maka nchekwa nchara. Ọtụtụ mgbe, nnukwu ọrụ owuwu na-elekwasị anya na ndụ imewe afọ 50-100, na-egosipụta mkpa ọ dị maka nchekwa nchara siri ike ma na-adịgide adịgide. Galvanizing ọkụ-mikpu (HDG) na-enye ọkwa atọ nke iguzogide nchara megide ígwè: nchebe mgbochi, nchebe cathodic, na patina zinc.
Nchedo Nrụgide
Dịka ihe mkpuchi ndị ọzọ, ihe na-eme ka ígwè ahụ dị ọkụ na-ekewapụ site na gburugburu ebe obibi, na-enye nchebe dị mfe, nke nwere ihe mgbochi. A na-ejikọta akwa dị n'etiti ígwè na ígwè (~3600 psi) na ígwè ntọala, nke na-eme ka mmebi sie ike. Ihe na-eme ka ígwè ahụ sie ike, nke pụtara na zinc ga-achụ onwe ya n'àjà iji chebe ígwè dị n'okpuru ya. Ọ bụrụgodị na ihe mkpuchi ahụ akọrọ, zinc gbara ya gburugburu ga-anọgide na-eguzogide ire ere nke ígwè ahụ.
Tinyere ihe mgbochi na nchekwa cathodic, galvanization ọkụ-mikpu nwere ọkwa nke atọ nke nchekwa - zinc patina. Ka zinc na-apụta na gburugburu ebe obibi, ọ na-emepụta ihe ndị sitere n'okike n'elu nke na-ebelata ọsọ nchara ma na-arụ ọrụ dị ka ihe mgbochi gburugburu ebe obibi ọzọ. Mgbe zinc patina mepụtara nke ọma, ígwè galvanized ọkụ-mikpu ga-emebi ihe dị ka 1/30 nke ọnụego ígwè n'otu gburugburu ebe obibi ahụ.















