Sumul (SMLS) Karfe bututu wasa:
Sumul (SMLS) karfe bututu da aka yi na tube blank ko m ingot, sa'an nan ta hanyar zafi birgima ko sanyi mirgina / kõma aiwatar gama da karshe bututu jaddadawa, ba tare da Weld, tare da talakawan bango kauri, wanda zai iya kai tsakiyar & high matsa lamba da kuma iya amfani da a bad yanayin muhalli.
A sumul karfe bututu yafi amfani ga matsin jirgin ruwa da kuma isar ruwa kamar shari mai, iskar gas, kwal gas, tururi, ruwa da wasu m kaya, da dai sauransu
sumul Karfe bututu | |
Standard | API 5L, ASTM A53 / A106, ASTM A192, ASTM A210, ASTM A335, ASTM A179, DIN 17175 ST35.8 / 37, DIN1629 ST52, da dai sauransu |
karfe Grade | GR.B, 20 #, X42 ~ X56, S235JR, S355JR, S355JOH, Q195, SS400, SS490, da dai sauransu |
waje diamita | 2 "-28" (60.3mm ~ 711mm) |
Wall kauri | 4 ~ 65mm |
abũbuwan amfãni | 1.Bear tsakiya & high matsa lamba 2. Better lalata juriya 3. Averrage danniya 4. Dace bad yanayi |