Lag luam wholesale OEM / ODM Txias Rolled Galvanized / Precision / Dub / Carbon Steel Seamless Pipes rau Boiler thiab Kub Exchanger ASTM / ASME SA179 SA192 A53 A106
Peb cov khoom thiab cov kev daws teeb meem tau lees paub thiab ntseeg tau zoo los ntawm cov neeg siv khoom thiab tuaj yeem ua tiav tas li hloov pauv nyiaj txiag thiab kev xav tau rau cov lag luam wholesale OEM / ODM Txias Rolled Galvanized / Precision / Dub / Carbon Steel Seamless Pipes rau Boiler thiab Kub Exchanger ASTM / ASME SA179 SA192 A53 A106, Peb feem ntau muab cov khoom zoo tshaj plaws zoo tshaj plaws thiab kev pabcuam zoo rau feem ntau ntawm cov neeg siv khoom lag luam thiab cov tub luam. Zoo siab txais tos rau affix peb, cia peb innovate ua ke, thiab ya npau suav.
Peb cov khoom thiab cov kev daws teeb meem tau lees paub thiab ntseeg tau zoo los ntawm cov neeg siv khoom thiab tuaj yeem ua tiav tas li hloov pauv nyiaj txiag thiab kev xav tau ntawm tib neegTuam Tshoj Steel Yeeb Nkab thiab Seamless Steel Yeeb Nkab, Peb tab tom nrhiav rau pem hauv ntej los koom tes nrog koj rau peb cov kev sib koom tes thiab kev txhim kho sab saum toj. Peb lav zoo, yog tias cov neeg siv khoom tsis txaus siab rau cov khoom zoo, koj tuaj yeem rov qab tsis pub dhau 7 hnub nrog lawv cov thawj lub xeev.
Siv tau Standard
wb 3087： Seamless steel yeeb nkab rau qis thiab nruab nrab siab boiler
wb 9948: Seamless steel yeeb nkab rau roj av tawg
wb 6479: Seamless steel kav rau high-pressure chiv khoom
GB / T17396： Kub dov seamless steel yeeb nkab rau hydraulic prop
Cov yam ntxwv thiab kev siv
20 # hlaubelongs rau high-zoo low-carbon steel, txias-extruded thiab hardened steel. Cov hlau tsis muaj zog, zoo toughness, plasticity thiab weldability. Nws belongs rau high-quality low-carbon steel, txias-extruded thiab hardened steel. Cov hlau tsis muaj zog, zoo toughness, plasticity thiab weldability. Nws feem ntau yog siv los tsim cov kav dej seamless uas tsis tshua muaj kev ntxhov siab thiab siab toughness.
Qhov Loj
| Qib | Qhov Loj | ||||||||||||||
|
| OD | WT | |||||||||||||
| 20# | 21-1200 Nws | 3-130 | |||||||||||||
Chemical Component
| Qib | Chemical Cheebtsam% | ||||||||||||||
|
| C | Si | Mn | Cr | Mo | V | Ti | B | Ni | Cu | Nb | N | W | P | S |
| 20# | 0.17- | 0.17- | 0.35- | ≤ | — | — | — | — | ≤ | ≤ | — | — | — | ≤ | ≤ |
Mechanical Property
| Qib | Mechanical Property | ||||||||||||||
|
| Tensile zog (MPa) | Tensile zog (Mpa) | Kev xa tawm (L / T) | Kev cuam tshuam (J) Vertical / Kab rov tav | Hardness (NB) | ||||||||||
| 20# | 410- | ≥ | ≥20% | ≥40/27 | — | ||||||||||
Qhov zoo
1. Lub sij hawm xa tuaj: Cov khoom lag luam loj ua kom lub sijhawm xa khoom tsawg kawg nkaus, feem ntau yog 5-7 hnub.
2. Kev tswj hwm tus nqi: Cov peev txheej ntawm tes thiab kev paub dhau los ntawm kev tswj hwm tus nqi cia peb tuaj yeem muab cov peev txheej tsim nyog tshaj plaws ntawm cov neeg siv khoom xav tau
3. Cov peev txheej saum toj kawg nkaus: tuaj yeem muab daim ntawv pov thawj tag nrho thiab cov ntaub ntawv tsim nyog los ua pov thawj zoo thiab muab kev txhawb nqa rau kev sib tw.
4. nruj QC system: Tag nrho cov khiav ntawm qhov chaw soj ntsuam, tag nrho cov kev xeem thiab qhia, thib peb-tog soj ntsuam
5. Tom qab kev pab cuam: tag nrho cov khoom traceable, Tracing qhov kev lav ris
Peb cov khoom thiab cov kev daws teeb meem tau lees paub thiab ntseeg tau zoo los ntawm cov neeg siv khoom thiab tuaj yeem ua tiav tas li hloov pauv nyiaj txiag thiab kev xav tau rau cov lag luam wholesale OEM / ODM Txias Rolled Galvanized / Precision / Dub / Carbon Steel Seamless Pipes rau Boiler thiab Kub Exchanger ASTM / ASME SA179 SA192 A53 A106, Peb feem ntau muab cov khoom zoo tshaj plaws zoo tshaj plaws thiab kev pabcuam zoo rau feem ntau ntawm cov neeg siv khoom lag luam thiab cov tub luam. Zoo siab txais tos rau affix peb, cia peb innovate ua ke, thiab ya npau suav.
Lag luam wholesale OEM / ODMTuam Tshoj Steel Yeeb Nkab thiab Seamless Steel Yeeb Nkab, Peb tab tom nrhiav rau pem hauv ntej los koom tes nrog koj rau peb cov kev sib koom tes thiab kev txhim kho sab saum toj. Peb lav zoo, yog tias cov neeg siv khoom tsis txaus siab rau cov khoom zoo, koj tuaj yeem rov qab tsis pub dhau 7 hnub nrog lawv cov thawj lub xeev.
