Peb muab lub zog zoo heev hauv kev ua tau zoo thiab txhim kho, kev muag khoom, nyiaj tau los thiab kev lag luam thiab cov txheej txheem rau Kev Tsim Kho Tshiab tshiab rau API 5L ASTM A106gr.B ASTM A53 gr.B Astma312 TP304 316 API5CT N80 J55 K55 Carbon Seamless Steel Pipe Tube, Peb zoo siab txais tos cov neeg siv khoom los ntawm thoob plaws lub ntiaj teb los txiav txim siab ruaj khov thiab muaj txiaj ntsig zoo rau kev lag luam me, kom muaj lub sijhawm ntev ua ke.
Peb muab lub zog zoo heev hauv kev ua tau zoo thiab kev txhim kho, kev muag khoom, nyiaj tau los thiab kev lag luam thiab cov txheej txheem rauTuam Tshoj Carbon Steel thiab Kub Rolled, Cov neeg siv khoom txaus siab ib txwm yog peb qhov kev tshawb nrhiav, tsim kom muaj txiaj ntsig rau cov neeg siv khoom yog ib txwm peb lub luag haujlwm, kev sib raug zoo ntawm kev lag luam mus sij hawm ntev yog qhov peb tab tom ua.Peb tau ua ib tus khub zoo rau koj tus kheej hauv Suav teb.Tau kawg, lwm cov kev pabcuam, xws li kev sab laj, tuaj yeem muab tau thiab.
Cov yeeb nkab xaj raws li qhov tshwj xeeb no yog rau cov yeeb nkab pawg uas lub tog raj kheej steel ua raws li cov neeg nqa khoom mus tas li, lossis ua lub plhaub los tsim cov pob zeb hauv qhov chaw.
Los ntawm seamless txheej txheem / Los ntawm hluav taws xob kuj welded / Los ntawm fusion welded txheej txheem
Chaw tsim tshuaj paus: Carbon Seamless Steel Pipe / Carbon ERW Steel Pipe
Loj: OD: 168 ~ 700mm WT: 2 ~ 80mm / 323.8 ~ 1500mm WT: 8 ~ 80mm
Qib: Gr1, Gr2, Gr3
Ntev: 6M lossis ntev raws li qhov xav tau.
Xaus: Plain End, Beveled End.
Cov hlau yuav tsum tsis pub ntau tshaj 0.050% phospho rous.
| Tensile Requirements | |||
|
| Qib 1 | Qib 2 | Qib 3 |
| Tensile zog, min, psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
| Tawm taw tes lossis tawm lub zog, min, psi (MPa) | 30000 (205) | 35000 (240) | 45 000 (310) |
| Basic yam tsawg kawg nkaus elongation rau nominal phab ntsa thicknesses 6 in. (7.9 mm) los yog ntau tshaj: Elongation nyob rau hauv 8 in. (203.2 mm), min, % Elongation nyob rau hauv 2 in. (50.8 mm), min, % |
18 30 |
14 25 |
… 20 |
| Rau nominal phab ntsa thicknesses tsawg dua %6 nyob rau hauv. (7.9 hli), txiav tawm los ntawm qhov yooj yim yam tsawg kawg nkaus elongation nyob rau hauv 2 in. (50.08 mm) rau txhua Vzi – nyob rau hauv. (0.8 mm) txo nyob rau hauv nominal phab ntsa thickness hauv qab no %6 nyob rau hauv. (7.9 hli), cov ntsiab lus feem pua | 1.5 A | 1.25 A | 1.0A… |
Table 2 muab cov txiaj ntsig yam tsawg kawg nkaus suav nrog:
| Xam qhov tsawg kawg nkaus Elongation tus nqi | ||||
| Nominal Phab Ntsa Thickness | Elongation hauv 2 nti (50.8 mm), min, % | |||
| hauv. | mm. | Qib 1 | Qib 2 | Qib 3 |
| 5/16 (0.312) | 7.9 ib | 30.00 Nws | 25.00 Nws | 20.00 Nws |
| 9/32 (0.281) | 7.1 | 28.50 Nws | 23.75 Nws | 19.00 Nws |
| 1/4 (0.25) | 6.4 | 27.00 Nws | 22.50 Nws | 18.00 Nws |
| 7/32 (0.219) | 5.6 | 25.50 Nws | 21.25 Nws | 17.00 Nws |
| 3/16 (0.188) | 4.8 | 24.00 Nws | 20.00 Nws | 26.00 Nws |
| 11/6 (0.172) | 4.4 | 23.25 Nws | 19.50 Nws | 15.50 Nws |
| 5/32 (0.156) | 4.0 | 22.50 Nws | 18.75 Nws | 15.00 Nws |
| 9/64 (0.141) | 3.6 | 21.75 Nws | 18.25 Nws | 14.50 Nws |
| 1/8 (0.125) | 3.2 | 21.00 Nws | 17.50 Nws | 14.00 Nws |
| 7/64 (0.109) | 2.8 | 20.25 Nws | 16.75 Nws | 13.50 Nws |
| Cov lus saum toj no muab xam qhov tsawg kawg nkaus elongation qhov tseem ceeb rau ntau yam nominal phab ntsa thicknesses.Qhov twg qhov teev nominal phab ntsa thickness yog nruab nrab rau cov uas qhia saum toj no, qhov tsawg kawg nkaus elongation tus nqi yuav tsum tau txiav txim raws li nram no: Qib: 1 E = 48t + 15.00 2 E = 40t+12.50 3 E = 32t+10.00 qhov twg: E = elongation hauv 2 hauv., %, thiab t = teev nominal phab ntsa thickness, hauv. | ||||
Sab nraud txoj kab uas hla
Sab nraud txoj kab uas hla ntawm cov yeeb nkab pawg yuav tsum tsis txhob sib txawv ntau tshaj ± 1% ntawm lub cheeb sab nraud.
Phab ntsa thickness
Phab ntsa thickness ntawm txhua qhov chaw yuav tsum tsis txhob ntau tshaj 12.5% raws li teev tseg nominal phab ntsa thickness.
Ntev
Cov yeeb nkab yuav tsum tau muab tso rau hauv ib qho random legnths, ob chav random lengths, los yog nyob rau hauv ib tug ntev ntev raws li tau teev nyob rau hauv daim ntawv xaj, raws li cov kev txwv hauv qab no:
Ib leeg random legnths 16 txog 25ft (4.88 txog 7.62mm), nti
Ob chav random ntev Tshaj 25ft (7.62m) nrog qhov nruab nrab yam tsawg kawg nkaus ntawm 35ft (10.67m)
Uniform lengths ntev raws li tau teev tseg nrog kev tso cai hloov pauv ntawm ± 1 hauv.
Qhov hnyav
Txhua qhov ntev ntawm cov yeeb nkab pawg yuav tsum tau hnyav nyias thiab nws qhov hnyav yuav tsum tsis txhob sib txawv ntau tshaj 15% tshaj lossis 5% raws li nws qhov hnyav, suav nrog nws qhov ntev thiab nws qhov hnyav ntawm ib chav tsev ntev.
Tus neeg tsim khoom lub npe lossis nws lub npe cim npe
Dimensions (nominal txoj kab uas hla thiab nominal phab ntsa thickness, ntev thiab hnyav ib chav tsev ntev)
Kub naj npawb
Cov txheej txheem ntawm kev tsim khoom (seamless)
Qib
Kev tsim tshwj xeeb
Txoj kev tsim khoom (kub tiav ERW steel yeeb nkab: EH; Txias tiav ERW steel yeeb nkab: EC)
Dimensions (nominal txoj kab uas hla)
Chaw tsim tshuaj paus lub npe los yog nws cov cim npe
Cov yeeb nkab liab qab, txheej txheej dub, thiab lwm yam hauv xoob;
6 "thiab hauv qab qhov ntau thiab tsawg Hauv pob nrog ob lub paj rwb, lwm qhov ntau thiab tsawg hauv xoob;
Ob qhov xaus nrog qhov kawg tiv thaiv;
Plain kawg, bevel kawg
Kos npe.
Peb muab lub zog zoo heev hauv kev ua tau zoo thiab txhim kho, kev muag khoom, nyiaj tau los thiab kev lag luam thiab cov txheej txheem rau Kev Tsim Kho Tshiab tshiab rau API 5L ASTM A106gr.B ASTM A53 gr.B Astma312 TP304 316 API5CT N80 J55 K55 Carbon Seamless Steel Pipe Tube, Peb zoo siab txais tos cov neeg siv khoom los ntawm thoob plaws lub ntiaj teb los txiav txim siab ruaj khov thiab muaj txiaj ntsig zoo rau kev lag luam me, kom muaj lub sijhawm ntev ua ke.
Rov tsim dua tshiab rauTuam Tshoj Carbon Steel thiab Kub Rolled, Cov neeg siv khoom txaus siab ib txwm yog peb qhov kev tshawb nrhiav, tsim kom muaj txiaj ntsig rau cov neeg siv khoom yog ib txwm peb lub luag haujlwm, kev sib raug zoo ntawm kev lag luam mus sij hawm ntev yog qhov peb tab tom ua.Peb tau ua ib tus khub zoo rau koj tus kheej hauv Suav teb.Tau kawg, lwm cov kev pabcuam, xws li kev sab laj, tuaj yeem muab tau thiab.
