Chitoliro chachitsulo cha ASTM A53 Grade B ERW chokhala ndi utoto wofiira kunja chinatumizidwa bwino ku Riyadh pambuyo pochita kuyendera.
Dongosololi linali lochokera kwa kasitomala wanthawi zonse waku Saudi Arabia yemwe wakhala akugwira nafe zaka zambiri, pagulu lazinthu zambiri.ASTM A53 Gulu B ERW(Mtundu E) chitoliro chachitsulo chokhala ndi zokutira zakunja zofiira za epoxy.
ASTM A53 Kalasi B ERW chitoliro chachitsulo ndi chitoliro chachitsulo chomwe chimagwiritsidwa ntchito kwambiri ndi mpweya wabwino wokhala ndi makina abwino komanso kapangidwe kake, komwe amagwiritsidwa ntchito ponyamula nthunzi, madzi, mafuta, gasi, ndi zina zotero. Itha kugwiritsidwa ntchito kupanga bends, flanges, etc.
Botop yakhala ikugwira ntchito polankhulana ndikugwirizanitsa kumalizidwa kofulumira kwa kupanga machubu. Zomwe zimapangidwira, kapangidwe kake, mawonekedwe, miyeso, ndi zinthu zina za chitoliro zimafufuzidwa mosamala kuti zitsimikizire kuti zikutsatira miyezo ndi zomwe makasitomala amafuna.
Kupaka utoto wa epoxy resin kumatha kukulitsa kukana kwa dzimbiri komanso kukana kwanyengo kwa chitoliro chachitsulo, chomwe chingatalikitse moyo wautumiki wa chitoliro chachitsulo. Kuwongolera kwabwino kwa zokutira kumapangidwa kuchokera kuzinthu zopangira utoto, kutsika, njira zokutira, ndi zina.
Osati kokha kulamulira khalidwe la mankhwala, kwa kutumiza, zoyendera Botop adzakhalanso ndi ogwira ntchito kuyang'anira, kuonetsetsa kuti mankhwala mu ndondomeko ya zoyendera sizikuoneka kuonongeka, ndipo akhoza anamaliza ndi yobereka yake m'manja mwa makasitomala.
Pansipa pali chithunzi cha imodzi mwazolemba zotengera.
Botop wakhala kwambiri chinkhoswe mu makampani zitsulo chitoliro kwa zaka zambiri, ndipo kuumirira ake khalidwe ndi mbiri yabwino wapambana lonse kasitomala kukhulupirira ndi kuzindikira msika. Kupyolera mu mgwirizano wapamtima ndi makasitomala, kampaniyo imakonza zogulitsa ndi ntchito zake mosalekeza kuti zigwirizane ndi zomwe msika ukufunikira.
Ngati muli ndi zofunikira zilizonse zachitsulo, mutha kulumikizana nafe, gulu la akatswiri lakonzeka kukutumikirani.
Chitoliro chachitsulo cha ASTM A53 chimapangidwira ntchito zamakina ndi zokakamiza komanso ndizovomerezeka kuti zigwiritsidwe ntchito wamba mu nthunzi, ndi madzi. gasi, ndi ndege. Ndi yoyenera kuwotcherera ndipo ndi yoyenera kupanga maopareshoni ophimbira, kupindika, ndi kuwotcherera.
ASTM A53 ERW Gulu B Chemical Mapangidwe
- Mpweya: 0.30% max;
Manganese - 1.20% max;
Phosphorous: 0.05% max;
Sulfure: 0.045% max;
Mkuwa: 0.40% max;
Nickel: 0.40% max;
Chromium: 0.40% max;
Molybdenum: 0.15% max;
- Vanadium: 0.08% max;
ASTM A53 ERW Katundu B Wamakina
- Mphamvu zolimba: 60,000 psi [415 MPa], min
- Mphamvu zokolola: 60,000 psi [415 MPa], min
Nthawi yotumiza: Oct-21-2024