



Galvalume coil, oo sidoo kale loo yaqaan galvanized steel coil, waa isku-darka 55% aluminium, 43.5% zinc iyo 1.5% silicon. Halabuurkan gaarka ah wuxuu abuuraa dusha sare oo aad u waara oo u adkaysta daxalka kaas oo ka sarreeya birta galvanized ee dhaqameed.
Hordhac: Isku-darka Faa'iidooyinka Aluminium iyo Zinc
Marka laga eego dhinaca mikroskoobka, dusha sare ee lakabka galvanized ee gariiradda galvanized waxay la mid tahay qaab-dhismeedka malabka. Qaab-dhismeedku wuxuu ka kooban yahay unugyo aluminium ah oo ka kooban zinc. In kasta oo dahaarka galvanized uu wali bixiyo ilaalin anodic ah, haddana xaddiga zinc ee la dhimay iyo dahaarka aluminiumku waxay joojiyaan electrolysis-ka. Sidaa darteed, marka la jarayo xaashida galvanized, geeska jarista wuxuu lumiyaa ilaalinta wuxuuna u nugul yahay miridhku. Si loola dagaallamo tan, waxaa lagu talinayaa in la yareeyo jarista oo la rinjiyeeyo geesaha soo ifbaxaya rinji ka hortagga miridhku ama rinjiga zinc-ka hodanka ku ah. Tallaabadan fudud waxay si weyn u kordhin doontaa cimriga looxaaga.
Daaweynta dusha sare: Daaweynta kiimikada, saliidda, qalalan, Daaweynta kiimikada iyo saliidda, daabacaadda ka hortagga faraha.
| Nooca Birta | AS1397-2001 | EN 10215-1995 | ASTM A792M-02 | JISG 3312:1998 | ISO 9354-2001 |
| Birta loogu talagalay Samaynta Qabow iyo Codsiga Sawir-gacmeedka Qoto-dheer | G2+AZ | DX51D+AZ | Nooca CS nooca B, nooca C | SGLCC | 1 |
| G3+AZ | DX52D+AZ | DS | SGLCD | 2 | |
| G250+AZ | S25OGD+AZ | 255 | - | 250 | |
| Birta Dhismaha | G300+AZ | - | - | - | - |
| G350+AZ | S35OGD+AZ | 345 Fasalka 1aad | SGLC490 | 350 | |
| G550+AZ | S55OGD+AZ | 550 | SGLC570 | 550 |
Xargaha zinc-ka ee aluminiumku waxay leeyihiin sifooyin kala duwan oo ka dhigaya doorashada koowaad ee codsiyada kala duwan. Marka hore, waa kuwo aad u qaabaysan, la alxami karo oo la rinjiyeyn karo. Tani waxay ka dhigaysaa kuwo kala duwan oo ku habboon ujeedooyin kala duwan oo qaab dhismeed iyo qurxin ah. Marka labaad, waxay muujiyaan iska caabin aad u fiican oo daxalka ah xitaa xaaladaha cimilada adag. Tan waxaa lagu gaaraa isku-darka ilaalinta sadaqada zinc iyo ilaalinta caqabadaha aluminium-ka. Xargaha zinc-ka ee aluminium-ka si taxaddar leh ayaa loo farsameeyay si ay u bixiyaan waxqabad muddo dheer ah, iyagoo hubinaya kharash yar oo dayactir iyo beddelka ah.
Xargaha Galvalume waxay bixiyaan faa'iidooyin muhiim ah marka loo eego birta galvanized ee caadiga ah. Xargaha Galvalume ee ku yaal xargahaan waxay caadi ahaan qabtaan 2 ilaa 6 jeer ka wanaagsan xargaha galvanized. Waxqabadkan la xoojiyay wuxuu isu beddelaa cimri dherer iyo cimri dheer. Hadday tahay saqafka, dahaarka ama codsiyada baabuurta, xargaha aluminium-zinc waxay bixiyaan isku halayn, xoog iyo bilic.
Gunaanadkii, gariiradaha galvalume ama gariiradaha birta galvalume waxay bixiyaan xal dhammaystiran oo loogu talagalay kuwa raadinaya ilaalinta ugu fiican ee ka dhanka ah miridhka. Isku-darka aluminiumka iyo zinc wuxuu abuuraa dahaar dusha sare oo gaar ah oo aan bixinayn oo keliya ilaalinta anodic laakiin sidoo kale iska caabinta miridhka oo aad u fiican. gariiradda galvalume ee qaabaysan, la alxan karo oo la rinjiyeyn karo, waa mid la isticmaali karo waxaana loo isticmaali karaa codsiyo kala duwan. Hadday tahay inaad u baahan tahay inaad ilaaliso saqafka, derbiga ama qaab-dhismeed kale, gariiradaha zinc ee aluminiumku waxay bixin doonaan waxqabad waara, taasoo hubinaysa soo celinta maalgashigaaga.
Maadaama ay tahay shirkad hormuud u ah warshadaha agabka birta ee Shiinaha, ganacsiga birta qaranka iyo saadka "Boqol shirkad oo niyad wanaag leh", shirkadaha ganacsiga birta ee Shiinaha, "100-ka shirkadood ee gaarka loo leeyahay ee ugu sarreeya Shanghai". Shirkadda warshadaha ee Shanghai Zhanzhi Group Co., Ltd., (oo loo soo gaabiyo Zhanzhi Group) waxay u qaadataa "Daacadnimada, Wax-ku-oolka, Hal-abuurka, iyo Guul-Win" mabda'a kaliya ee hawlgalkeeda, had iyo jeer waxay ku adkaysataa inay baahida macaamiisha dhigto meesha ugu horreysa.


