



Galvalume Steel – ihe ngwọta kachasị mma maka nchebe na-adịgide adịgide.
Galvalume Steel, nke a makwaara dị ka Galvalume Sheet, bụ ngwaahịa ọhụrụ n'ime ụlọ ọrụ ahụ, na-enye nchebe na-enweghị atụ megide nchara na nchara. Ejiri 55% aluminom, 43.5% zinc na 1.5% silicon mee ya, ígwè galvalume na-ejikọta ihe kacha mma n'ụwa abụọ a iji nye arụmọrụ na ogologo oge pụrụ iche.
Efere ígwè a pụrụ iche abụghị naanị ígwè nkịtị. Elu ya nwere nhazi mmanụ aṅụ pụrụ iche, mmanụ aṅụ ahụ nwekwara aluminom nwere zinc. Ihe mejupụtara ya abụghị naanị na ọ na-enye nchebe anodic kamakwa ọ na-eguzogide electrolysis n'ihi aluminom gbara ihe zinc gburugburu. Agbanyeghị, ọ dị mkpa ịmara na mgbe a bepụrụ mpempe akwụkwọ galvanized, nchekwa nke nsọtụ e bepụrụ na-emebi emebi, nke na-ebute nchara. Iji dozie nsogbu a, a na-atụ aro ka ị tinye akwa agba ma ọ bụ agba nwere zinc iji chebe nsọtụ, nke nwere ike ịgbatị ogologo ndụ ọrụ nke mpempe ígwè galvalume.
Ọgwụgwọ elu: Ọgwụgwọ kemịkalụ, mmanụ, akọrọ, Ọgwụgwọ kemịkalụ na mmanụ, mbipụta mkpịsị aka.
| Ụdị ígwè | AS1397-2001 | EN 10215-1995 | ASTM A792M-02 | JISG 3312:1998 | ISO 9354-2001 |
| Ígwè maka Ịkpụpụta Oyi na Ngwa Ịse Ihe Miri Emi | G2+AZ | DX51D+AZ | Ụdị CS B, ụdị C | SGLCC | 1 |
| G3+AZ | DX52D+AZ | DS | SGLCD | 2 | |
| G250+AZ | S25OGD+AZ | 255 | - | 250 | |
| Ígwè owuwu | G300+AZ | - | - | - | - |
| G350+AZ | S35OGD+AZ | Klas 345 | SGLC490 | 350 | |
| G550+AZ | S55OGD+AZ | 550 | SGLC570 | 550 |
Otu n'ime ihe ndị kacha pụta ìhè nke ígwè galvalume bụ ọtụtụ ihe dị iche iche ọ na-arụ. Enwere ike ịkpụ ya ngwa ngwa, jikọta ya ma tee ya agba dịka ihe achọrọ si dị, nke na-eme ka ọ dị mma maka ọtụtụ ihe dị iche iche. Ma ọ bụ elu ụlọ, ihe mkpuchi ma ọ bụ ihe owuwu ọ bụla ọzọ, ígwè galvalume nwere ike inye ngwọta zuru oke.
N'ihi njikọta dị egwu nke nchekwa zinc na nchebe mgbochi nke aluminom, ígwè galvalume na-egosipụta ezigbo iguzogide nchara, nke dị okpukpu abụọ ruo isii karịa nke mkpuchi galvanized ọdịnala. Ọ nwere ike iguzogide ọbụna ọnọdụ ikuku kacha sie ike, na-eme ka ọ dị mma ma na-adịgide adịgide.
Maka nhazi ọkwa, a na-akpọ Galvalume Steel ASTM A792 Galvalume Steel, nke na-emezu ụkpụrụ kachasị elu nke ụlọ ọrụ maka ịdị mma na arụmọrụ. Ozi nkọwapụta gụnyere ihe mejupụtara ya nke 55% aluminom, 43.5% zinc na 1.5% silicon, yana ezigbo iguzogide nchara.
Na mmechi, ígwè galvalume bụ ihe ngwọta kachasị mma maka ndị na-achọ nchebe nchara na nchara ogologo oge. Ihe mejupụtara ya pụrụ iche, ịdị mma ya, ịgbado ọkụ ya na agba ya na-eme ka ọ bụrụ nhọrọ magburu onwe ya maka ọtụtụ ojiji. Site n'ịhọrọ ígwè galvalume, ị na-azụta ngwaahịa nke na-eme ka mma dịkwuo mma, kamakwa ọ na-enye ogologo ndụ na arụmọrụ na-enweghị atụ.
Dịka ụlọ ọrụ mmepụta ihe igwe China si dị, azụmaahịa na nhazi ígwè mba "Ọtụtụ ụlọ ọrụ ezi okwukwe", ụlọ ọrụ azụmaahịa ígwè China, "Ụlọ ọrụ nkeonwe 100 kachasị elu na Shanghai". Shanghai Zhanzhi industry Group Co., Ltd., (nke a na-akpọ Zhanzhi Group) na-ewere "Iguzosi Ike n'Ezi Ihe, Uru, Ihe Ọhụrụ, Mmeri-Win" dị ka naanị ụkpụrụ ọrụ ya, na-anọgide na-etinye ọchịchọ ndị ahịa n'ọnọdụ mbụ.


