API steel yeeb nkab ua lub luag haujlwm tseem ceeb tshaj plaws hauv kev tshawb nrhiav roj thiab roj. Drilling yeeb nkab yuav tsum tiv taus kev ntxhov siab loj, thauj khoom thiab cua sov thaum lub sijhawm ua haujlwm drilling. Nws yog ib qho tseem ceeb heev ntawm kev ua haujlwm drilling, vim tsis ua haujlwm tuaj yeem ua rau ncua sij hawm ntev thiab poob loj. Cov kev xav tau tuaj yeem nruj heev raws li qhov tob ntawm qhov dej nce. Qee lub sij hawm lub qhov dej yuav tsum tau drilled los ntawm cov pob zeb txheej thiab qee zaum mus rau hauv hiav txwv. Qhov loj, qib, thiab tus naj npawb ntawm cov kav dej yog nyob ntawm tus qauv tsim, uas yog nyob ntawm qhov tob thiab hauv av geology. Nrog rau feem ntau ntawm cov chaw tshawb nrhiav yooj yim depleted thiab kev tshawb nrhiav nyob rau hauv cov cheeb tsam nyuaj, qhov kev thov rau qib siab dua thiab zoo dua drilling yeeb nkab yog nce txhua xyoo.
Cov ntaub ntawv khoom
| Khoom | API 9Cr Alloy Round Steel Yeeb Nkab |
| qib steel | API 9Cr 13Cr L 80 4130 4140 4145 |
| Txuj | API 5CT, API 5DP, ASTM A519, thiab lwm yam. |
| Loj | OD 10-870MM WT 1-50MM |
| ntev | R1 (4.86-7.62M). R2 (7.62-10.36M). R3 (10. {10}} m) |
| Txheej txheem | kub dov / tempered tempered / txias kos |
| Nto | Glossy / Dub |
| Xaus | Common round/bevel kawg. |
| Pov thawj | UT thiab eddy tam sim no xeem, QTC, drift test |
| Daim ntawv pov thawj | 3.1 Certificate/SGS Certificate/BV Certificate |
mechanical khoom
| qib steel | Tensile zog MPA | Yield zog MPA | Qhov feem pua elongation | H.B. hardness |
| 4140 | 1080 | 930 | 12 | 241 |
| 4130 | 985 | 835 | 12 | 229 |
Cov lus nug uas nquag nug
1, Koj lub sijhawm ua tus qauv yog dab tsi?
Feem ntau nws yuav siv 1 ~ 3 hnub los ua tus qauv
2, Koj tus MOQ yog dab tsi?
1-3 tons raws li qhov sib txawv rau cov khoom lag luam.
3, Koj lub sijhawm xa khoom yog dab tsi?
Rau cov khoom lag luam, peb tuaj yeem xa cov khoom mus rau qhov chaw nres nkoj hauv 7 hnub tom qab tau txais koj cov nyiaj tso cia. Rau lub sijhawm tsim khoom, nws feem ntau xav tau 15 hnub - 30 hnub tom qab tau txais qhov tso nyiaj
4, Koj lub teb chaws xa tawm tseem ceeb yog dab tsi?
Teb chaws Europe, Middle East, South America, Southeast Asia lag luam yog peb lub lag luam loj
Cim npe nrov: API 9Cr alloy round steel tube, tus neeg muag khoom, customized, lag luam wholesale, pheej yig, luv nqi, daim ntawv teev npe, tus nqi qis, hauv Tshuag, dawb qauv
