Alloy Steel ASTM A182 F5 F9 F9 F11 F12 F22 Flange esetshenziselwa ukuvala uxhumano lwepayipi
Amapayipi ensimbi asetshenziswa ezinhlakeni, ezokuhamba kanye nasekukhiqizweni. Ziyahlukaniswa ngokuya ngobubanzi bawo bangaphandle, nobubanzi obuhlukahlukene obuhlukahlukene ngokusekelwe odongeni. Ezinye izinhlelo zidinga izindonga ezinkulu kunabanye, ngokuya ngamandla ipayipi kufanele liphathe.
I-Welding of Incoloy 825 kumele yenziwe esimweni esivelele futhi ihlanzwe ngebhulashi lensimbi engenasici ukuze lisuse amabala, uthuli kanye nokumaka okuhlukahlukene. Lapho i-welding impande ye-weld, kufanele ithathwe kakhulu (i-argon 99.99) ukuthola ikhwalithi engcono kakhulu ye-root weld ukuze i-weld ayikhiqizi oxides ngemuva kwempande yelded. Umbala ovela endaweni ephazamiseka ukushisa okushisayo kufanele ususwe ngebhulashi lensimbi engenasici ngenkathi indawo ye-weld ayipholile.