



Go'yaasha birta Galvalume: xalka ugu habboon baahiyahaaga dhismaha iyo dhismaha. Iyada oo ka kooban 55% aluminium, 43.5% zinc iyo 1.5% silicon, birta galvalume-keena waxay bixisaa waxqabad sare iyo cimri dherer la xoojiyay. Isku-darka agabkan cusub wuxuu bixiyaa faa'iidooyin muhiim ah marka loo eego dahaarka galvalume-ka caadiga ah.
Dahaarka dusha sare ee xaashida birta galvalume-keena waa qaab-dhismeed malab oo gaar ah oo ka kooban aluminium iyo zinc. Qaab-dhismeedkani ma aha oo kaliya inuu bixiyo ilaalin anode ah, laakiin sidoo kale wuxuu ka hortagaa electrolysis fudud. Si kastaba ha ahaatee, waa muhiim in la ogaado in jarista xaashida ay wax u dhimi karto ilaalinteeda oo ay sababi karto miridhku inuu ku dhaco geeska la jaray. Si loo xalliyo dhibaatadan, waxaan kugula talineynaa inaad isticmaasho rinji ama rinji hodan ku ah zinc si loo ilaaliyo geesaha loona dheereeyo cimriga looxa.
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 |
Mid ka mid ah sifooyinka ugu muhiimsan ee birta galvalume-keena waa kala duwanaanshaheeda. Waa mid qaabaysan, la alxami karo, la rinjiyeyn karo oo si fudud loo habeyn karo si uu u daboolo baahiyahaaga gaarka ah. Hadday tahay inaad u baahan tahay saqaf, dahaadh, ama codsi kale oo qaab dhismeed ah, xaashidayada birta galvalume-ka waxay keeni doonaan natiijooyin heer sare ah.
Iska caabbinta daxalka waa tixgelinta ugu weyn ee qalabka dhismaha, xaashida birta galvalume-na waxay ku fiican tahay aaggan. Waxay isku daraysaa ilaalinta sadaqada ee zinc iyo ilaalinta caqabadda ee aluminium si looga hortago daxalka aan la barbar dhigi karin xitaa xaaladaha cimilada ugu adag. Marka la barbardhigo birta galvalume-ka ee kulul, dahaarka birta galvalume-ka wuxuu hagaajiyaa waxqabadka 2-6 jeer, taasoo hubinaysa cimri dherer iyo bilic.
Go'yaashayada birta galvalume waxay ku diyaar yihiin cabbirro iyo dhumuc kala duwan si ay ugu habboonaadaan baahiyaha mashruuca ee kala duwan. Hadday mashruucaaga gurigu u baahan yahay saqaf adag, ama dhismahaaga ganacsi uu u baahan yahay ikhtiyaar dahaadh oo la isku halleyn karo, birta galvalume-ka ayaa ah doorashada ugu habboon.
Marka la soo koobo, xaashida birta galvalume waxay bixisaa waxqabad heer sare ah, cimri dherer iyo iska caabin daxalka. Halabuurka gaarka ah iyo qaab-dhismeedka malabka ayaa ka dhigaya beddel aad u fiican oo loogu talagalay dahaarka galvalence-ka dhaqameed. Iyada oo leh qaab-dhismeedkeeda, alxanka iyo rinjiyeynta, waxay bixisaa fursado aan dhammaad lahayn oo loogu talagalay habaynta iyo codsiga. Ku kalsoonow xaashida birta galvalume si ay u keento natiijooyin heer sare ah mashaariicdaada dhismaha.
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.


