Thenga insimbi engenasici angama-254 amapayipi we-welde kanye nama-smo 254 skwele amapayipi wesikwele
Enye yezinsimbi ezinconyelwe kakhulu futhi ezisetshenziswa kakhulu emakethe ngensimbi engagqwali 304 304L 304h Pipe. Inezinto ezinjenge-nickel ne-chromium izinsimbi. Kubizwa ngensimbi ye-auntenitic futhi kunomsebenzi kagesi nowe-thermal. Leli banga laziwa ngokumelana kwalo okuphezulu kokugqwala ngenxa yokwakhiwa kwalo ngosayizi nokwakheka.
I-SAE 304 Insimbi Engagqwali iyinsimbi evame kakhulu engenacala. Insimbi iqukethe zombili i-chromium (phakathi kuka-18% no-20%) kanye ne-nickel (phakathi kuka-8% kanye ne-10,5%) [1] izinsimbi njengezicini ezingezona zensimbi. Kuyinsimbi engelutho engagqwali. Akukancane ngogesi nakwesobunxele kunensimbi yekhabhoni. Kuyinto kazibuthe, kepha kazibuthe kakhulu kunensimbi. Inokumelana nokuqina okuphezulu kakhulu kunensimbi ejwayelekile futhi isetshenziswa kabanzi ngenxa yokukhululeka lapho kwakhiwa khona ngezimo ezahlukahlukene. [1]
Ipayipi lensimbi engama-316 elingagqwali liye laba yinto ebaluleke kakhulu emkhakheni wezimboni. Le alloy yensimbi ne-chrome yamukelwa ngokumelana kwayo okuphezulu ekugqwaneni, kanye nokuqina kwawo. 316 I-tubing yensimbi engagqwali ingakhiqizwa kumashubhu angenamthungo nama-welded ukuze ahlangabezane nezidingo zamakhasimende athile.