Ua ib txoj hauv kev los qhia koj yooj yim thiab nthuav peb lub lag luam, peb kuj muaj cov neeg soj ntsuam hauv QC Workforce thiab lav koj peb qhov kev txhawb nqa zoo tshaj plaws thiab kev daws teeb meem rau CE Daim Ntawv Pov Thawj Spiral Steel Pipe API 5L X42 X65 X70 X52 Loj Txoj Kab uas hla SSAW LSAW Carbon Teel Spiral Welded Steel Pipe, Yog tias koj xav paub txog peb cov kev pabcuam thiab cov khoom lag luam, thov tsis txhob tos kom tiv tauj peb. Peb txhua tus npaj txhij los teb koj hauv 24 teev tom qab tau txais koj qhov kev thov thiab los tsim kom muaj kev sib koom tes tsis muaj kev txwv thiab kev koom tes hauv lub sijhawm ntev.
Ua ib txoj hauv kev los nthuav qhia koj yooj yim thiab nthuav peb lub lag luam, peb kuj muaj cov neeg soj ntsuam hauv QC Workforce thiab paub tseeb tias koj peb qhov kev txhawb nqa zoo tshaj plaws thiab kev daws teeb meem rauTuam Tshoj Cov Yeeb Nkab Hlau thiab API 5L Grb, Peb zoo siab los muab peb cov khoom thiab cov kev daws teeb meem rau txhua tus neeg siv khoom thoob plaws ntiaj teb nrog peb cov kev pabcuam yooj ywm, ceev ceev thiab cov qauv tswj hwm zoo tshaj plaws uas tau pom zoo thiab qhuas los ntawm cov neeg siv khoom.
Botop HlauMuaj peev xwm muab khoomSSAW Cov Yeeb Nkab Hlaulos ntawm GR.B, X42, X46…GR.1, GR.2…S275JRH,S355J0Hlwm yam
| Qauv | Tus Qauv | Kev Txawj Ntse | Qib | Kev Siv |
| Kauv Submerged-arc Welded Yeeb Nkab (SSAW STEEL YEEB YAJ KUB) | Cov Hlau Carbon | API 5L PSL1 thiab PSL2 | GR.B, X42, X46, X52, X60, X65, X70, thiab lwm yam | Kev thauj mus los ntawm roj thiab roj av |
| ASTM A252 | Qib 1, Qib 2, Qib 3 | Rau Cov Qauv (Piling) | ||
| BS EN10210 | S275JRH, S275J0H, S355J0H, S355J2H, thiab lwm yam | |||
| BS EN10219 | S275JRH, S275J0H, S355J0H, S355J2H, thiab lwm yam |
Sab Nraud Txoj Kab uas hla
Lub cheeb tsam sab nraud ntawm cov yeeb nkab yuav tsum tsis txhob txawv ntau dua ± 1% ntawm lub cheeb tsam sab nraud uas tau teev tseg.
Phab ntsa tuab
Lub phab ntsa tuab ntawm txhua qhov chaw yuav tsum tsis pub ntau tshaj 12.5% nyob rau hauv qhov teev tseg nominal phab ntsa tuab.
Qhov ntev
Cov yeeb nkab yuav tsum tau muab tso rau hauv ib qho ntev random, ob qhov ntev random, lossis hauv qhov ntev sib xws raws li tau teev tseg hauv daim ntawv xaj yuav khoom, raws li cov kev txwv hauv qab no:
a. Ib qho ntev random: 16 txog 25ft (4.88 txog 7.62mm), nti
b. Ob chav ntev random: Tshaj 25ft (7.62m) nrog qhov nruab nrab tsawg kawg yog 35ft (10.67m)
c. Qhov ntev sib xws: qhov ntev raws li tau teev tseg nrog qhov kev hloov pauv ntawm ± 1 nti.
Qhov hnyav
Txhua qhov ntev ntawm cov yeeb nkab yuav tsum tau ntsuas nyias thiab nws qhov hnyav yuav tsum tsis txhob hloov ntau tshaj 15% dhau los yog 5% qis dua nws qhov hnyav theoretical, xam los ntawm kev siv nws qhov ntev thiab nws qhov hnyav ib chav ntev.
| SSAW Cov Qauv Yeeb Nkab | SSAW 3LPE Txheej Hlau Yeeb Nkab |
| SSAW Cov Hlau Yeeb Nkab | SSAW Galvanized Steel Yeeb Nkab |
| SSAW Welded Hlau Yeeb Nkab | ASTM A252 SSAW Cov Qauv Yeeb Nkab |
| API 5L SSAW Yeeb Nkab | SSAW Kauv Hlau Yeeb Nkab thiab Raj |
Ua ib txoj hauv kev los qhia koj yooj yim thiab nthuav peb lub lag luam, peb kuj muaj cov neeg soj ntsuam hauv QC Workforce thiab lav koj peb qhov kev txhawb nqa zoo tshaj plaws thiab kev daws teeb meem rau CE Daim Ntawv Pov Thawj Spiral Steel Pipe API 5L X42 X65 X70 X52 Loj Txoj Kab uas hla SSAW LSAW Carbon Teel Spiral Welded Steel Pipe, Yog tias koj xav paub txog peb cov kev pabcuam thiab cov khoom lag luam, thov tsis txhob tos kom tiv tauj peb. Peb txhua tus npaj txhij los teb koj hauv 24 teev tom qab tau txais koj qhov kev thov thiab los tsim kom muaj kev sib koom tes tsis muaj kev txwv thiab kev koom tes hauv lub sijhawm ntev.
Daim Ntawv Pov Thawj CETuam Tshoj Cov Yeeb Nkab Hlau thiab API 5L Grb, Peb zoo siab los muab peb cov khoom thiab cov kev daws teeb meem rau txhua tus neeg siv khoom thoob plaws ntiaj teb nrog peb cov kev pabcuam yooj ywm, ceev ceev thiab cov qauv tswj hwm zoo tshaj plaws uas tau pom zoo thiab qhuas los ntawm cov neeg siv khoom.
