AzerbaijaniMyanmar (Burmese)E-mayl:Duflex Star StalE-mayl:A234 WPB ENTBER, Karbadii Birta Birta Birta ah, WPB Uldric

A234 WPB ENTBER, Karbadii Birta Birta Birta ah, WPB Uldric

ASTM A234 waa qeexitaanka caadiga ah ee qalabka tuubbooyinka birta waxaa ka mid ah kaarboonka iyo walxaha birta ee loo yaqaan '' Foot bir 'oo loogu talagalay adeegyada heerkulka dhexdhexaad ah iyo heerkulka sare.

A105 sidoo kale waa koodh koodh ah, oo ay iska leedahay birta qaaska ah, waa qabow bir ah. A105 waa caloosha khafiif ah oo la mid ah 20 birta.

Guri4.8Baararka birta ah ee birta ah & ulaha297Bir bir ah
Nederlandays
Carabi ah

Akoor bir bir ahQaar ka mid ah codsiyadeedu waa jiil qarsoodi, warshadaha saxarka iyo waraaqaha, awoodda korantada ee wershadaha qodista saliidda, kiimikooyinka takhasuska ah iyo dawooyinka gaarka loo leeyahay. Codsiyada kale ee laga helo waa in la adeegsadaa ay lasocod, wax ka qabashada gaaska, qalabka gaaska, qalabka biyaha badda, qalabka dawooyinka iyo isweydaarsiga kuleylka iyo kuleyliyaha.

Taga tuubada birta ah waxay ka samaysan tahay kaarboonka ama tuubbada birta ee aleorta, taarikada, astaamaha, qaab gaar ah oo shaqeyn kara cabitaannada (ka beddel jihada dareeraha ama nidaamka) nidaamyada dhuumaha. Badanaa rakibadahan waxaa ka mid ah suxulka birta (45 ama 90 digrii xasaasi ah), tigo, sicir-barar (sicir-barar (caleenta, ibta, naaska, gasket, gascadaha iyo iwm.

Ujeeddooyinka warshadaha, nidaamyada dhuumaha badanaa waxaan u baahanahay inaan badalno jihada gudbinta; Hagaaji dareeraha (saliida iyo gaaska, biyaha, sturry) heerka qulqulka; Furan ama xir xirmada, iwm

Af-deego ah


    Qalabka birta