s Me Diameter Tubing yog hais txog cov yeeb nkab steel nrog lub taub sab nraud ntawm seamless steel raj nrog txoj kab uas hla ntawm 299MM, txoj kab uas hla ntawm sab nraud thiab lub thickness ntawm phab ntsa yog tsawg dua 20, qhov tsawg kawg nkaus lub qhov ncauj yog 3MM, thickness ntawm phab ntsa yog tsawg li 1MM.
Me Diameter Tubing txheej txheem:
billet - cua sov - perforation - peb yob, dov, dov los yog extruding - tshem lub raj - txoj kab uas hla (los yog txo) - cua txias - ncaj ncaj - ntsuas dej siab (los yog qhov tsis zoo) - kos npe - mus rau hauv lub tsev qiv ntawv
Txoj kab uas hla me me txias kos seamless steel raj yog ib hom ncig, square, rectangular steel nrog hollow seem thiab tsis muaj seams.
Cov khoom siv me me seamless stainless hlau tubing: 10 # 20 # 35 # 45 # 16Mn 27SiMn 15CrMo 12crmo 12Cr1MoV 10CrMo910 t910crmo910crmo910 t910crmo51910 J9) T 20#, 35#, 45#, 16Mn, 27SiMn3) 10#, 20#, 35#, 45#, 16Mn, 27SiMn, 12Cr1MoV, 10CrMo910, 15CrMo, thiab lwm yam.
Lub seamless steel raj yog ua los ntawm steel ingot los yog khoom tube billet los ntawm perforation, thiab ces kub dov, txias dov los yog txias ua
Peb lub tuam txhab tuaj yeem tsim cov raj honing, txias dov kav, honing raj, piston pas nrig, txais tos cov neeg muas zaub los tham txog qhov kev txiav txim.
Common specifications seamless yeeb nkab
| Specifications / hli (OD × WT) | Theoretical Nyhav kg/m | Specifications / hli (OD × WT) | Theoretical Nyhav kg/m | Specifications / hli (OD × WT) | Theoretical Nyhav kg/m |
| 25×2.5 | 1.39 | 273×6 | 39.51 | 127×4.5 | 13.59 |
| 28×2.5 | 1.57 | 273×7 | 45.92 | 127×6 | 17.90 |
| 30×2.5 | 1.70 | 273×8 | 52.28 | 133×4.5 | 14.26 |
| 32×3.0 | 2.15 | 325×6 | 47.20 | 133×5 | 15.78 |
| 36×3.0 | 2.44 | 325×7 | 54.89 | 159×5 | 18.99 |
| 38×3.0 | 2.59 | 325×8 | 62.54 | 426×7 | 72.33 |
| 42×3.0 | 2.89 | 325×9 | 70.13 | 426×8 | 82.46 |
| 45×3.0 | 3.11 | 377×7 | 63.87 | 426×9 | 92.55 |
| 48×3.5 | 3.84 | 377×8 | 72.80 | 426×10 | 102.59 |
| 51×3.0 | 3.55 | 377×9 | 81.67 | 478×7 | 81.30 |
| 51×3.5 | 4.10 | 70×4.0 | 6.51 | 478×8 | 92.72 |
| 57×3.5 | 4.62 | 76×4.0 | 7.10 | 478×9 | 104.09 |
| 57×4 | 5.23 | 76×4.5 | 7.93 | 478×10 | 115.41 |
| 63.5×4.0 | 5.87 | 89×4.5 | 9.38 | 529×7 | 90.11 |
| 68.5×4.0 | 6.31 | 95×5 | 11.10 | 529×8 | 102.78 |
| 159×6 | 22.64 | 108×4 | 10.26 | 529×9 | 115.41 |
| 168×6 | 23.97 | 108×4.5 | 11.49 | 529×10 | 127.99 |
| 219×6 | 31.52 | 108×5 | 12.70 | 630×8 | 122.71 |
| 219×7 | 36.60 | 114×6 | 15.98 | 360×9 | 137.82 |
| 219×8 | 41.63 | 121×6 | 17.02 | 633×10 | 152.89 |
Qhov zoo:
1. Cov khoom siv raw khoom zoo: peb tsuas yog xaiv cov khoom siv raw los ntawm lub Hoobkas steel loj, xws li TPCO, BAO STEEL, SHA STEEL, uas yog cov khoom siv raw khoom zoo tshaj plaws thiab loj tshaj plaws hauv Suav teb.
2. Cov txheej txheem kuaj lub cev / tshuaj lom neeg nruj: ua tau raws li qhov yuav tsum tau ua ntawm cov khoom tsim thiab txheej txheem, muab cov ntaub ntawv kuaj xyuas kom ntseeg tau.
3. Lub sij hawm xa tuaj luv: Yog tias ib lub thawv 15-20 hnub. Peb kuj npaj qee cov raj thiab cov pas nrig, yog tias koj xav tau 3-5 pcs, peb tuaj yeem xa sai sai.
4. Kev ntim khoom nyab xeeb: tiv thaiv- cov roj xeb yuav kis tau rau hauv cov hlab thiab cov pas nrig ua ntej xa khoom, lub kaus mom yas ntawm lub raj xaus los tiv thaiv sab hauv, txhua tus pas nrig yuav tiv thaiv nrog cov duab los qhia lub raj. Thaum kawg yuav tau ntim nrog seaworthy pob lossis hauv rooj ntoo. mooth tsis muaj- defect nto.
5. Qhov zoo tshaj plaws tom qab-muag kev pab cuam: Ntau tshaj 60% cov khoom muag tau muag rau cov teb chaws Asia, Middle East thiab Europe, thiab tag nrho cov khoom tau ntseeg los ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws.
