Inqubo Yokukhiqiza I-Rolling \ Umsebenzi oshisayo, ukugoqa okubandayo
I-ASTM A335 P22 P22 PIPE Imininingwane ye-Aimless ifaka "i-chlome molybdenum" alloy insimbi yepayipi ne-alloy insimbi yepayipi. I-Chromium iyindawo ebalulekile yensimbi engenacala. Noma iyiphi insimbi ene-12% noma ngaphezulu i-chromium ibhekwa njengensimbi engenacala. I-chromium engabonakali imelana ne-oxidation emazingeni okushisa aphezulu.
Amashubhu wensimbi engenamthungo e-ASTM A333, avuselelwa futhi alawulwa emazingeni okushisa okusebenza okushisayo nokuphonswa kwamazinga okuqeda kusukela ngo-845 kuya ku-945¡Ãc] futhi apholile emoyeni noma emoyeni. I-Reconded Atmosphere emkhathini kusuka ekushiseni kokuqala ngaphezulu kuka-845¡Ãc]. Okwe-ASTM A333 amabanga angu-1, 6, kanye ne-10 ipayipi lensimbi engenamthungo, angenziwa ukwelashwa kokushisa kusuka emazingeni okushisa afanayo angaphezu kuka-815¡Ãc], nalolu hlelo lokushisa asheshe asheshe athathe indawo.