2019 Tuam Tshoj Tshiab Tsim Hoobkas Seamless Hollow Tshooj Alloy Steel Yeeb Nkab Tube ASTM A335-P11 G3458 Thaum tshav kub kub-Resisting Gas Cua Boiler Petroleum Cracking
Peb vam khom rau kev siv zog ruaj khov thiab txuas ntxiv tsim cov thev naus laus zis kom ua tau raws li qhov xav tau ntawm 2019 Tuam Tshoj Tshiab Tsim Hoobkas Seamless Hollow Section Alloy Steel Yeeb Nkab ASTM A335-P11 G3458 Thaum tshav kub kub-Resisting Gas Air Boiler Petroleum Cracking, muab peb cov neeg lag luam muaj nplooj siab xav. Cov khoom tseem ceeb thiab ruaj khov zoo ntawm tus nqi txhoj puab heev, ua rau txhua tus neeg siv khoom txaus siab rau peb cov khoom thiab cov kev pabcuam.
Peb nyob ntawm qhov ruaj khov technical force thiab txuas ntxiv tsim cov thev naus laus zis kom ua tau raws li qhov xav tau ntawmTuam Tshoj Seamless Yeeb Nkab thiab Hlau Yeeb Nkab, Peb vam tias yuav koom tes nrog cov neeg siv khoom thoob plaws ntiaj teb, yog tias koj xav tau cov ntaub ntawv ntau ntxiv, xyuas kom koj ua siab zoo tiv tauj peb, peb tau tos ntsoov los tsim kev lag luam zoo nrog koj.
Tsawg thiab nruab nrab siab boiler raj yog tsim los ntawm ingots los yog khoom billets uas yog perforated los ua ib tug burr raj, thiab ces kub dov, txias dov los yog txias dialed.Seamless steel yeeb nkab muaj txoj haujlwm tseem ceeb hauv Tuam Tshoj txoj kev lag luam steel yeeb nkab.Raws li kev txheeb cais tsis tiav, Tuam Tshoj cov khoom lag luam seamless yeeb nkab uas twb muaj lawm txog 240 ntau tshaj, seamless steel yeeb nkab chav tsev txog 250 teeb, txhua xyoo muaj peev xwm ntau dua 4.5 lab tons.Los ntawm caliber point of view, <φ76, accounting rau 35%, <φ159-650, accounting rau 25%.Nyob rau hauv cov nqe lus ntawm ntau yam, 1.9 lab tons ntawm lub hom phiaj dav dav, accounting rau 54%;760,000 tons ntawm cov roj av, suav txog 5.7%;150,000 tons ntawm hydraulic ncej, precision raj, accounting rau 4.3%;stainless hlau, bearing hlab, automotive hlab tag nrho ntawm 50,000 tons, accounting rau 1.4%.
Tsawg thiab nruab nrab siab boiler tube mechanical zog: tensile zog σb (MPa): ≥ 410 (42) yield zog σs (MPa): ≥ 245 (25) elongation δ5 (%): ≥ 25 seem shrinkage ψ (%): ≥ 5 , hardness: tsis kho cua sov, ≤ 156HB, qauv loj: qauv loj 25 hli kev kho cua sov specifications thiab metallographic koom haum: kub kho specifications: normalized, 910 ℃, cua txias.Lub koom haum metallographic: ferrite + pearlite.
Nruab nrab thiab tsis tshua muaj siab boiler raj ua tiav tus qauv: GB3087-1999 seamless steel raj rau qis thiab nruab nrab siab boiler.
Nruab nrab thiab tsis tshua muaj siab boiler raj yog kub dov thiab txias drawn (dov) seamless hlab ntawm high quality carbon structural steel siv los ua superheated chav tubes, dov dej raj thiab superheated chav tub raj rau locomotive boilers, cov pa luam yeeb loj, cov pa luam yeeb me me thiab arch. cib hlab rau ntau yam qauv ntawm qis thiab nruab nrab siab boilers.Feem ntau yog siv rau cov boilers muaj thiab nyob boilers thauj cov kav dej uas tsis tshua muaj siab thiab nruab nrab.Cov khoom sawv cev yog 10 thiab 20 gauge steel.
| Txuj | Hom | Tensile zog (MPa) | Yield point (MPa) ≥ | Elongation (%) ≥ | Lub zog cuam tshuam (J) ≥ |
| GB/T3087-2018 | 10# | 333-475 : kuv | 196 | 24 | - |
| 20# | 392-588 : kuv | 245/226 ib | 20 | - | |
| GB/T5310-2018 | 20g ua | 410-550 : kuv | 245 | 24 | 35 |
| 20 MnG | ≥415 | 240 | 22 | 35 | |
| 25 MnG | ≥485 | 275 | 20 | 35 | |
| 15 MOG | 450-600 Nws | 270 | 22 | 35 | |
| 20 MOG | ≥415 | 220 | 22 | 35 | |
| 12 CrMoG | 410-560 : kuv | 205 | 21 | 35 | |
| 15 CrMoG | 440-640 : kuv | 235 | 21 | 35 | |
| 12Cr2MoG | 450-600 Nws | 280 | 20 | 35 | |
| 12Cr1MoVG | 470-640 : kuv | 255 | 21 | 35 | |
| 12Cr2MoWVTib | 540-735 : kuv | 345 | 18 | 35 |
20g kub siab boiler raj specification rooj
| Specification | Specification | Specification | Specification |
| 18 * 4 | 42 * 8 | 89 * 9 | 159 * 10 |
| 18 * 5 | 45 * 3 | 89 * 10 | 159 * 12 |
| 19 * 2 | 45 * 4 | 89 * 11 | 159 * 14 |
| 21 * 4 | 45 * 5 | 89 * 12 | 159 * 16 |
| 22 * 2.5 hli | 45 * 6 | 108 * 4.5 hli | 159 * 18 |
| 22 * 3 | 45 * 7 | 108 * 5 | 159 * 20 |
| 22 * 4 | 48 * 4 | 108 * 6 | 159 * 28 |
| 22 * 5 | 48 * 4.5 hli | 108 * 7 | 168 * 6 |
| 25 * 2.5 hli | 48 * 5 | 108 * 8 | 168 * 7 |
| 25 * 3 | 48 * 6 | 108 * 9 | 168 * 8 |
| 25 * 4 | 48 * 7 | 108 * 10 | 168 * 9.5 hli |
| 25 * 5 | 48.3 * 12.5 | 108 * 12 | 168 * 10 |
| 25 * 5.5 hli | 51 * 3 | 108 * 14 | 168 * 11 |
| 27 * 3.5 hli | 51 * 3.5 hli | 108 * 15 | 168 * 12 |
| 27 * 4 | 51 * 4 | 108 * 16 | 168 * 14 |
| 27 * 5 | 51 * 5 | 108 * 20 | 168 * 15 |
| 27 * 5.5 hli | 51 * 6 | 114 * 5 | 168 * 16 |
| 28 * 2.5 hli | 57 * 4 | 114 * 6 | 168 * 18 |
| 28 * 3 | 57 * 5 | 114 * 7 | 168 * 20 |
| 28 * 3.5 hli | 57 * 5.5 hli | 114 * 8 | 168 * 22 |
| 28 * 4 | 57 * 6 | 114 * 8.5 hli | 168 * 25 |
| 30 * 2.5 hli | 60 * 4 | 114 * 9 | 168 * 28 |
| 32 * 2.5 hli | 60 * 4 | 114 * 10 | 180 * 10 |
| 32 * 3 | 60 * 5 | 114 * 11 | 194 * 10 |
| 32 * 3.5 hli | 60 * 6 | 114 * 12 | 194 * 12 |
| 32 * 4 | 60 * 7 | 114 * 13 | 194 * 14 |
| 32 * 4.5 hli | 60 * 8 | 114 * 14 | 194 * 16 |
| 32 * 5 | 60 * 9 | 114 * 16 | 194 * 18 |
| 34 * 3 | 60 * 10 | 114 * 18 | 194 * 20 |
| 34 * 4 | 76 * 4.5 hli | 133 * 5 | 194 * 26 |
| 34 * 4.5 | 76 * 5 | 133 * 6 | 219 * 6.5 hli |
| 34 * 5 | 76 * 6 | 133 * 7 | 219 * 7 |
| 34 * 6.5 | 76 * 7 | 133 * 8 | 219 * 8 |
| 38 * 3 | 76 * 8 | 133 * 10 | 219 * 9 |
| 38 * 3.5 hli | 76 * 9 | 133 * 12 | 219 * 10 |
| 38 * 4 | 76 * 10 | 133 * 13 | 219 * 12 |
| 38 * 4.5 hli | 89 * 4 | 133 * 14 | 219 * 13 |
| 38 * 5 | 89 * 4.5 hli | 133 * 16 | 219 * 14 |
| 219 * 16 | 273 * 36 | 356 * 28 | 426 * 12 |
| 219 * 18 | 273 * 40 | 356 * 36 | 426 * 13 |
| 219 * 20 | 273 * 42 | 377 * 9 | 426 * 14 |
| 219 * 22 | 273 * 45 | 377 * 10 | 426 * 17 |
1.Vim li cas koj xaiv peb?
Peb lub tuam txhab tau nyob hauv Alibaba.com rau 12 xyoos.Peb tswj cov khoom zoo nruj heev, muaj cov neeg tshwj xeeb rau qhov zoo.
Yog tias koj tau txais tus nqi qis dua los ntawm lwm tus neeg muag khoom, peb yuav them rov qab ob zaug rau cov neeg siv khoom txog tus nqi siab dua.
2.Koj lub sijhawm xa khoom ntev npaum li cas?
Raws li qhov kom muaj nuj nqis. Feem ntau nyob rau hauv 2-7 hnub yog nyob rau hauv Tshuag.Thiab 15-20 hnub yog tsis nyob rau hauv Tshuag.
3.Koj cov nqe lus them nqi yog dab tsi?
A: Los ntawm T / T 30% ua ntej, thiab 70% ua ntej xa khoom.
B: 100% L / C thaum pom.
C: Los ntawm T / T 30% ua ntej, thiab 70% L / C thaum pom.
4.Koj puas muab cov qauv?Puas yog dawb?
Yog lawm, peb muab cov qauv dawb tab sis tsis them tus nqi thauj khoom.
5.Yuav ua li cas yog tias tus neeg siv khoom tsis txaus siab?
Yog tias muaj teeb meem nrog cov khoom, peb ua lub luag haujlwm tag nrho.
Yog tias muaj teeb meem hauv kev thauj mus los, peb yuav pab koj daws nws.
Peb vam khom rau kev siv zog ruaj khov thiab txuas ntxiv tsim cov thev naus laus zis kom ua tau raws li qhov xav tau ntawm 2019 Tuam Tshoj Tshiab Tsim Hoobkas Seamless Hollow Section Alloy Steel Yeeb Nkab ASTM A335-P11 G3458 Thaum tshav kub kub-Resisting Gas Air Boiler Petroleum Cracking, muab peb cov neeg lag luam muaj nplooj siab xav. Cov khoom tseem ceeb thiab ruaj khov zoo ntawm tus nqi txhoj puab heev, ua rau txhua tus neeg siv khoom txaus siab rau peb cov khoom thiab cov kev pabcuam.
2019 Tuam Tshoj Tshiab TsimTuam Tshoj Seamless Yeeb Nkab thiab Hlau Yeeb Nkab, Peb vam tias yuav koom tes nrog cov neeg siv khoom thoob plaws ntiaj teb, yog tias koj xav tau cov ntaub ntawv ntau ntxiv, xyuas kom koj ua siab zoo tiv tauj peb, peb tau tos ntsoov los tsim kev lag luam zoo nrog koj.
