Dahaarka dusha sare ee xaashida birta galvalume waa qaab dhismeed malabka gaar ah oo ka kooban aluminium iyo zinc.Qaab dhismeedkani ma aha oo kaliya inuu bixiyo ilaalinta anode, laakiin sidoo kale wuxuu ka hortagayaa korantada fudud.Si kastaba ha ahaatee, waxaa habboon in la ogaado, si kastaba ha ahaatee, in goynta xaashida ay wax u dhimi karto ilaalinteeda oo ay keento miridhku cidhifka la jaray.Si loo xalliyo dhibaatadan, waxaan kugula talineynaa inaad isticmaasho rinjiga ama rinjiga zinc-ka ah si aad u ilaaliso geesaha una dheereyso nolosha guddiga.
Daaweynta dusha sare: Daaweynta kiimikaad, saliid, qalalan, daawaynta kiimikaad iyo saliid, daabacaadda ka hortagga farta.
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 | CS nooca B, nooca C | SGLCC | 1 |
G3+AZ | DX52D+AZ | DS | SGLCD | 2 | |
G250+AZ | S25OGD+AZ | 255 | - | 250 | |
Steel-dhismeedka | G300+AZ | - | - | - | - |
G350+AZ | S35OGD+AZ | 345 Fasalka1 | SGLC490 | 350 | |
G550+AZ | S55OGD+AZ | 550 | SGLC570 | 550 |
Mid ka mid ah sifooyinka ugu muhiimsan ee birta galvalume our waa kala duwanaansho.Waa mid la samayn karo, la alxan karo, rinji karo oo si fudud loo habayn karo si loo buuxiyo shuruudahaaga gaarka ah.Haddii aad u baahan tahay saqafka, saqafka, ama codsi kasta oo kale oo qaab dhismeedka ah, xaashiyahayada birta galvalume waxay keeni doonaan natiijooyin aan caadi ahayn.
Iska caabinta daxalka ayaa ah tixgalinta koowaad ee agabka dhismaha iyo birta galvalume-kayaga ayaa aad uga fiican aaggan.Waxay isku daraysaa ilaalinta allabariga ee zinc iyo ilaalinta xannibaadda aluminium ee caabbinta daxalka ee aan la barbar dhigi karin xitaa xaaladaha jawiga ugu adag.Marka la barbar dhigo birta galvanized-ku-kulul, dahaarkayada birta galvalume waxay hagaajinaysaa waxqabadka 2-6 jeer, hubinta adkeysiga iyo bilicda muddada dheer.
Xaraashyadayada birta ah ee galvalume waxaa lagu heli karaa cabbirro iyo dhumucyo kala duwan si ay ugu habboonaato shuruudaha mashruuca ee kala duwan.Haddii mashruucaaga degaan uu u baahan yahay qalab saqaf oo xooggan, ama dhismahaaga ganacsigu u baahan yahay doorasho la isku halayn karo, birtayada galvalume waa doorashada ugu habboon.
Marka la soo koobo, xaashiyaha birta galvalume-kayaga ayaa bixiya waxqabad aan caadi ahayn, adkeysi iyo iska caabin daxalka.Halabuurkeeda gaarka ah iyo qaab dhismeedka armallada malabka ayaa ka dhigaya beddel aad u fiican oo loo beddelo daaha-dhaqameedka galvanized.Iyada oo qaabaysankeeda, weldability iyo rinjiyeynta, waxay bixisaa fursado aan dhammaad lahayn oo loogu talagalay habeynta iyo codsiga.Ku kalsoonow xaashida birta ee galvalume si aad u keento natiijooyin cajiib ah mashaariicdaada dhismaha.
Sida warshadaha alaabta biraha ee China keentay shirkadaha, ganacsiga birta qaranka iyo saadka "Boqol ganacsi iimaan wanaagsan", shirkadaha ganacsiga birta Shiinaha, "Top 100 shirkadaha gaarka loo leeyahay ee Shanghai". Shanghai Zhanzhi warshadaha Group Co., Ltd., (gaaban in Zhanzhi Group ) waxay qaadataa "Integrity, Practicity, Innovation, Win-Win" oo ah mabda'a hawlgalka kaliya, had iyo jeer waxay ku adkeystaan gelinta baahida macaamiisha meesha ugu horeysa.