A234 wpb sch 80 ewbow ndi njira yomwe imasinthiratu 80. Astm A234 WPB Elibondo amathanso kukhala yolumikizidwa kapena kupangidwa; Nthawi zina amakhalanso ndi opanga.
Chigirikila
Ndi kuwonjezera kwa mawonekedwe a Niobichi osapanga dzimbiri cha NNR 1.4401, zoyenerera zimakhazikika motsutsana ndi kuphatikizika kwamkati ndi komwe kumachitika. Zimalepheretsanso kufesa mkati mwa malo owala. Itha kukhalanso yotentha pogwiritsa ntchito isofce yofunikira kuti ikhale yotentha. Ili ndi nyumba yodziwika bwino ya chilengedwe chilichonse ndi kutentha kwapamwamba. Zinthu zamkuwa zomwe zili mu zolimba zimawateteza ku sulfuric acid.
Kuzindikiritsa Kokhazikika kwa Makonda ndi Zolemba Zithunzi patsamba la A105 Zopangidwa Kutsimikiziridwa kwathunthu kuchokera kuzomwe zimachitika kuti zitheke
Kenako kuyenera kukhala gawo la kachitidwe koyendetsa madzi (mafuta, gasi, nthunzi, macheza, ...) mtunda wautali kapena wautali.
Chigirikila
Mixembaurgish
- SS 316L, mtundu wa kaboni wotsika wa SS 316 ndipo sangakhale ndi chidziwitso (malire a chimanga cha chimake cha chimanga).
- Kuyendera Kwathunthu Kwathunthu
- 3000Lbbs bokosi loyenererana la A105 Tocket Wellsed Tee - Zhengzhou Huitong Mapaipi Mapaipi