Peb muab lub zog zoo kawg nkaus hauv kev zoo thiab kev txhim kho, kev muag khoom, kev khwv tau nyiaj thiab kev lag luam thiab cov txheej txheem rau Kev Tsim Kho Dua Tshiab rau API 5L ASTM A106gr. B ASTM A53gr. B Astma312 TP304 316 API5CT N80 J55 K55 Carbon Seamless Steel Pipe Tube, Peb txais tos cov neeg siv khoom los ntawm thoob plaws lub ntiaj teb los txiav txim siab kev sib raug zoo ruaj khov thiab sib pab, kom muaj lub neej ntev ua ke.
Peb muab lub zog zoo kawg nkaus hauv kev zoo thiab kev txhim kho, kev muag khoom, kev khwv tau nyiaj thiab kev lag luam thiab cov txheej txheem rauTuam Tshoj Carbon Steel thiab Kub Rolled, Kev txaus siab ntawm cov neeg siv khoom yeej ib txwm yog peb txoj kev nrhiav, kev tsim kom muaj txiaj ntsig rau cov neeg siv khoom yeej ib txwm yog peb lub luag haujlwm, kev sib raug zoo ua lag luam mus sij hawm ntev yog qhov peb ua rau. Peb tau ua tus khub koom tes zoo rau koj tus kheej hauv Suav teb. Tau kawg, lwm yam kev pabcuam, xws li kev sab laj, kuj tuaj yeem muab tau thiab.
Cov yeeb nkab uas tau xaj raws li qhov kev qhia tshwj xeeb no yog rau cov yeeb nkab uas lub tog raj kheej hlau ua haujlwm ua ib qho khoom thauj khoom tas mus li, lossis ua lub plhaub los tsim cov yeeb nkab sib xyaw ua ke.
Los ntawm cov txheej txheem seamless / Los ntawm hluav taws xob tsis kam welded / Los ntawm fusion welded txheej txheem
Kev Tsim Khoom: Cov Yeeb Nkab Hlau Carbon Seamless / Cov Yeeb Nkab Hlau Carbon ERW
Loj: OD: 168 ~ 700mm WT: 2 ~ 80mm / 323.8 ~ 1500mm WT: 8 ~ 80mm
Qib: Gr1, Gr2, Gr3
Ntev: 6M lossis qhov ntev teev tseg raws li xav tau.
Xaus: Qhov Kawg Dawb, Qhov Kawg Beveled.
Cov hlau yuav tsum muaj tsis pub ntau tshaj 0.050% phosphorous.
| Cov Kev Xav Tau Tensile | |||
|
| Qib 1 | Qib 2 | Qib 3 |
| Lub zog tensile, min, psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
| Cov ntsiab lus tawm los yog lub zog tawm los, min, psi (MPa) | 30 000 (205) | 35 000 (240) | 45 000 (310) |
| Qhov tsawg kawg nkaus elongation rau nominal phab ntsa thicknesses %6 nti (7.9 hli) lossis ntau dua: Elongation hauv 8 nti (203.2 hli), min, % Elongation hauv 2 nti (50.8 hli), min, % |
18 30 |
14 25 |
... 20 |
| Rau cov phab ntsa nominal thickness tsawg dua %6 nti (7.9 hli), qhov kev txiav tawm ntawm qhov tsawg kawg nkaus elongation hauv 2 nti (50.08 hli) rau txhua Vzi - nti (0.8 hli) txo qis hauv cov phab ntsa nominal thickness hauv qab %6 nti (7.9 hli), hauv feem pua cov ntsiab lus | 1.5A | 1.25A | 1.0A… |
Rooj 2 muab cov nqi tsawg kawg nkaus uas tau suav:
| Cov Nqi Elongation Yam Tsawg Kawg Nkaus Uas Tau Xam | ||||
| Phab Ntsa Nominal Thickness | Kev ntev hauv 2 nti (50.8 hli), feeb, % | |||
| nyob rau hauv. | hli. | Qib 1 | Qib 2 | Qib 3 |
| 5/16 (0.312) | 7.9 | 30.00 | 25.00 | 20.00 |
| 9/32 (0.281) | 7.1 | 28.50 | 23.75 | 19.00 teev sawv ntxov |
| 1/4 (0.25) | 6.4 | 27.00 | 22.50 | 18.00 teev sawv ntxov |
| 7/32 (0.219) | 5.6 | 25.50 | 21.25 | 17.00 teev sawv ntxov |
| 3/16 (0.188) | 4.8 | 24.00 | 20.00 | 26.00 |
| 11/6 (0.172) | 4.4 | 23.25 | 19.50 | 15.50 |
| 5/32 (0.156) | 4.0 | 22.50 | 18.75 | 15.00 |
| 9/64 (0.141) | 3.6 | 21.75 | 18.25 | 14.50 |
| 1/8 (0.125) | 3.2 | 21.00 teev sawv ntxov | 17.50 | 14.00 |
| 7/64 (0.109) | 2.8 | 20.25 | 16.75 | 13.50 |
| Cov lus saum toj no muab cov nqi elongation tsawg kawg nkaus uas tau xam rau ntau yam phab ntsa nominal thicknesses. Qhov twg qhov nominal phab ntsa thickness yog nruab nrab rau cov uas tau qhia saum toj no, qhov nqi elongation tsawg kawg nkaus yuav tsum tau txiav txim siab raws li nram no: Qib: 1 E = 48t + 15.00 2 E=40t+12.50 3 E=32t+10.00 qhov twg: E = kev ntev hauv 2 nti., %, thiab t = teev tseg nominal phab ntsa thickness, nyob rau hauv. | ||||
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:
Ib qho ntev random 16 txog 25ft (4.88 txog 7.62mm), nti
Ob chav ntev random Tshaj 25ft (7.62m) nrog qhov nruab nrab tsawg kawg yog 35ft (10.67m)
Qhov ntev sib xws raws li tau teev tseg nrog 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.
Lub npe ntawm tus manafacturer lossis nws lub npe lag luam
Qhov ntev (nominal diameter thiab nominal phab ntsa thickness, ntev thiab hnyav ib chav tsev ntev)
Tus lej cua sov
Cov txheej txheem ntawm kev tsim khoom (seamless)
Qib
Kev piav qhia txog kev qhia
Txoj kev tsim khoom (kub tiav ERW steel yeeb nkab: EH; Txias tiav ERW steel yeeb nkab: EC)
Qhov ntev (nominal diameter)
Lub npe ntawm tus neeg tsim khoom lossis nws lub npe lag luam
Cov yeeb nkab liab qab, txheej dub, thiab lwm yam hauv xoob;
6″ thiab qis dua qhov loj me Hauv cov pob khoom nrog ob lub paj rwb, lwm qhov loj me hauv xoob;
Ob qho kawg nrog cov tiv thaiv kawg;
Qhov kawg tiaj tus, qhov kawg bevel
Kev cim.
Peb muab lub zog zoo kawg nkaus hauv kev zoo thiab kev txhim kho, kev muag khoom, kev khwv tau nyiaj thiab kev lag luam thiab cov txheej txheem rau Kev Tsim Kho Dua Tshiab rau API 5L ASTM A106gr. B ASTM A53gr. B Astma312 TP304 316 API5CT N80 J55 K55 Carbon Seamless Steel Pipe Tube, Peb txais tos cov neeg siv khoom los ntawm thoob plaws lub ntiaj teb los txiav txim siab kev sib raug zoo ruaj khov thiab sib pab, kom muaj lub neej ntev ua ke.
Kev Tsim Kho Dua Tshiab rauTuam Tshoj Carbon Steel thiab Kub Rolled, Kev txaus siab ntawm cov neeg siv khoom yeej ib txwm yog peb txoj kev nrhiav, kev tsim kom muaj txiaj ntsig rau cov neeg siv khoom yeej ib txwm yog peb lub luag haujlwm, kev sib raug zoo ua lag luam mus sij hawm ntev yog qhov peb ua rau. Peb tau ua tus khub koom tes zoo rau koj tus kheej hauv Suav teb. Tau kawg, lwm yam kev pabcuam, xws li kev sab laj, kuj tuaj yeem muab tau thiab.
