Api 5l Line Pipes Grade B To X70 Od From 219mm Ho isa 3500mm
Thepa ea Mechanical pipe ea SSAW
tšepe kereiti | bonyane matla a tlhahiso | matla a fokolang a Tensile | Elongation e fokolang |
B | 245 | 415 | 23 |
X42 | 290 | 415 | 23 |
X46 | 320 | 435 | 22 |
X52 | 360 | 460 | 21 |
X56 | 390 | 490 | 19 |
X60 | 415 | 520 | 18 |
X65 | 450 | 535 | 18 |
X70 | 485 | 570 | 17 |
Sebopeho sa lik'hemik'hale tsa liphaephe tsa SSAW
tšepe kereiti | C | Mn | P | S | V+Nb+Ti |
Boholo % | Boholo % | Boholo % | Boholo % | Boholo % | |
B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Mamello ea Geometric ea liphaephe tsa SSAW
Mamello ea Geometri | ||||||||||
bophara ba kantle | Botenya ba lebota | ho otloloha | ntle le ho pota | boima | Bolelele ba lifaha tsa weld | |||||
D | T | |||||||||
≤1422 limilimithara | bolelele ba 1422 mm | <15 limilimithara | ≥15mm | pheletso ea lipeipi 1.5m | bolelele bo feletseng | 'mele oa phala | pheletso ea peipi | T≤13mm | T ~ 13mm | |
±0.5% | joalo ka ha ho lumellanoe | ±10% | ± 1.5mm | 3.2 limilimithara | 0.2% L | 0.020D | 0.015D | '+10% | 3.5 limilimithara | 4.8mm |
Teko ea Hydrostatic
Peipi e tla mamella teko ea hydrostatic ntle le ho lutla ka seam se cheselletsang kapa 'mele oa phala
Manonyeletso ha a hloke ho lekoa ka mokhoa oa hydrostatically, ha feela likaroloana tsa liphaephe tse sebelisoang ho tšoaea li-joints li ne li lekoa ka katleho ka hydrostatically pele ho ts'ebetso ea ho kopanya.
Traceablity:
Bakeng sa pipe ea PSL 1, moetsi o tla theha le ho latela mekhoa e ngotsoeng ea ho boloka:
Boitsebiso ba mocheso ho fihlela liteko tse amanang le chmical li etsoa le ho lumellana le litlhoko tse boletsoeng ho bontšoa
Boitsebiso ba yuniti ya teko ho fihlela diteko tsa motjhini tse amanang di etswa mme ho bontshiwa ho tsamaelana le ditlhoko tse boletsweng
Bakeng sa pipe ea PSL 2, moetsi o tla theha le ho latela mekhoa e ngotsoeng bakeng sa ho boloka boitsebiso ba mocheso le boitsebiso ba yuniti ea teko bakeng sa phala e joalo.Mekhoa e joalo e tla fana ka mekhoa ea ho lata bolelele bofe kapa bofe ba phaephe sebakeng se nepahetseng sa tlhahlobo le liphetho tse amanang le liteko tsa lik'hemik'hale.