Kub Rolled Ncaj Seam Welded Yeeb Nkab
Qhov chaw ntawm Keeb Kwm: Shandong, Suav
Daim ntawv thov: Hydraulic hose
Seb alloy: Yog
Alloy cross-section shape: round
Tube tshwj xeeb: API
Tube sab nraud txoj kab uas hla: 13.7-609.6 mm
Thickness: 1-50 hli
Cov Qauv: API, BS, ASTM, GB, JIS, DIN, API 5CT, API 5L, BS EN10025, ASTM A106-2006, ASTM A53-2007, GB 5310-1995, GB 3087-1999, GB-T 1819, GB / T 8162-1909, JIS G2309, JIS G3444-2006, DIN 2391, DIN 17175, DIN 2448, DIN 2444
Txheej txheem: Cold dov
Qib: 16mn, A53(A,B), A106(B,C), 10#, 20#, 45, Q2 Q345, 15crmo, 12Cr1MoV, 12CrMo, 34CrMo4, 30CrMo, St52.4, ST37.4, 5A16m -A369, 10 #-45 #, Q195-Q345, Cr-Mo alloy, ST35-ST52 ± 5%
Cov kev pabcuam ua haujlwm: dabtsi yog khoov, xuas nrig ntaus, txiav
Khoom npe: Kub-dip galvanized round steel yeeb nkab GI yeeb nkab
Galvanized yeeb nkab nto: galvanized, dub thiab xim pleev xim, raws li cov neeg siv khoom xav tau
Khoom siv: SAE1010/1020/1045, Q345, Q235,
Lub hom phiaj: tsis tshua muaj siab ua kua, dej, roj, roj, kab yeeb nkab,
Tsev cog khoom ntev: 3-12M
Daim ntawv pov thawj: API, ISO Ce
Daim ntawv pov thawj: ISO
Ntawm lawv, raws li lub hom phiaj sib txawv, muaj cov txheej txheem rov qab sib txawv. (Nws tuaj yeem muab faib ua cov kav dej, cov kav dej, lub tes tsho hlau, cov kav dej tuav, cov kav dej tiv thaiv, thiab lwm yam). Ncaj seam welded yeeb nkab txheem GB / T3091-2008 thiab tsis tshua muaj siab kua welded yeeb nkab yog ib hom ncaj seam welded yeeb nkab. Feem ntau, dej thiab roj yog thauj tom qab vuam tiav. Cov yeeb nkab uas tsis tshua muaj siab tam sim no zoo dua li cov yeeb nkab welded zoo tib yam. Tus nqi ntawm cov yeeb nkab welded yog me ntsis siab dua (raws li tus nqi lag luam tam sim no, nws yog kwv yees li 80 yuan siab dua) Piv txwv li: tus nqi ntawm cov yeeb nkab welded yeeb nkab 1 nti (DN25) (uas yog Φ33.5 * 3.25) yog hais txog 4300 ib tuj, thaum tus nqi ntawm cov ncaj ncaj Cov seam welded yeeb nkab yog nyob ib ncig ntawm 4200.
Kev piav qhia ntawm cov txheej txheem tseem ceeb ntawm cov kab loj-ntev ncaj seam welded yeeb nkab:
1. Kev tshuaj xyuas phaj: Tom qab cov phaj hlau siv los tsim cov kab loj-ntev submerged arc welded ncaj seam steel yeeb nkab nkag mus rau hauv cov kab ntau lawm, tag nrho cov phaj yog thawj zaug raug kuaj xyuas ultrasonic;
2. Ntug milling: ob-sided milling ntawm ob npoo ntawm steel phaj los ntawm ib tug ntug milling tshuab kom ua tau raws li qhov yuav tsum tau phaj dav, phaj ntug parallelism thiab bevel puab;
3. Pre-bending: Siv lub tshuab ua ntej khoov ua ntej khoov ntawm ntug ntawm lub rooj tsavxwm, kom cov ntug ntawm lub rooj tsavxwm muaj qhov curvature raws li qhov yuav tsum tau ua;
4. Kev sib sau: Thawj ib nrab ntawm cov hlau phaj ua ntej yog nias rau hauv "J" zoo ntawm JCO txoj kev tshuab los ntawm ntau cov kauj ruam, thiab tom qab ntawd lwm ib nrab ntawm cov hlau phaj tseem khoov thiab nias rau hauv "C" zoo li, thiab thaum kawg qhov qhib yog tsim "O" zoo;
5. Pre-welding: Koom nrog cov kav hlau txuas uas tsim los ntawm longitudinally welded thiab siv roj shielded vuam (MAG) rau kev txuas txuas ntxiv;
6. Internal welding: txais yuav longitudinal multi-wire submerged arc vuam (txog plaub hlau) rau welding nyob rau sab hauv ntawm lub ncaj seam steel yeeb nkab;
7. Sab nraud welding: siv longitudinal multi-wire submerged arc vuam rau welding nyob rau sab nraud ntawm longitudinal submerged arc welded steel yeeb nkab;
8. Ultrasonic soj ntsuam I: 100% kev soj ntsuam ntawm lub puab thiab sab nrauv welds ntawm longitudinally welded steel yeeb nkab thiab cov ntaub ntawv hauv paus ntawm ob sab ntawm lub vuam;
9. X-ray tshuaj ntsuam I: 100% X-ray industrial TV tshuaj xyuas ntawm cov welds sab hauv thiab sab nrauv, siv cov duab ua kom paub tseeb tias qhov tsis zoo ntawm kev kuaj pom;
10. Txoj kab uas hla: nthuav tag nrho ntev ntawm cov submerged arc welded ncaj seam steel yeeb nkab los txhim kho qhov tseeb qhov tseeb ntawm cov yeeb nkab steel thiab txhim kho qhov kev faib tawm ntawm cov kev ntxhov siab sab hauv ntawm cov yeeb nkab steel;
11. Hydraulic test: Cov kav hlau txuas tau raug tshuaj xyuas ib qho los ntawm ib qho ntawm lub tshuab kuaj hydraulic kom ntseeg tau tias cov yeeb nkab steel ua tau raws li qhov kev sim siab xav tau los ntawm tus qauv. Lub tshuab muaj cov ntaub ntawv tsis siv neeg thiab khaws cia;
12. Chamfering: txheej txheem cov yeeb nkab kawg ntawm cov yeeb nkab steel uas tau dhau qhov kev tshuaj xyuas kom tau raws li qhov xav tau ntawm cov yeeb nkab kawg zawj loj;
13. Ultrasonic tshuaj xyuas Ⅱ: Ua ultrasonic soj ntsuam ib zaug ib zaug los xyuas qhov ua tau tsis xws luag ntawm longitudinally welded steel yeeb nkab tom qab txoj kab uas hla expansion thiab dej siab;
14. X-ray tshuaj xyuas Ⅱ: X-ray muaj TV tshuaj xyuas thiab ua yeeb yaj kiab ntawm cov yeeb nkab kawg welds ntawm cov kav hlau tom qab nthuav dav thiab kev sim hydraulic;
15. Tube kawg magnetic particle soj ntsuam: ua qhov kev tshuaj xyuas no kom pom qhov kawg ntawm lub raj;
16. Anti-corrosion thiab txheej: Tsim nyog cov kav dej steel yog tiv thaiv corrosion thiab txheej raws li cov neeg siv khoom xav tau.
1. Feem ntau cov kav dej welded yog siv rau kev thauj mus los ntawm cov khoom siv qis qis xws li dej, roj, cua, roj thiab cua sov.
2. Ordinary carbon steel hlau casing (GB3640-88) yog cov yeeb nkab steel siv los tiv thaiv cov xov hlau hauv cov khoom siv hluav taws xob xws li kev lag luam thiab pej xeem kev tsim kho thiab kev teeb tsa cov tshuab thiab khoom siv.
3. Ncaj seam hluav taws xob welded yeeb nkab (YB242-63) yog cov yeeb nkab steel uas nws qhov vuam seam yog sib npaug mus rau qhov ntev ntawm cov yeeb nkab steel. Feem ntau muab faib ua metric fais welded kav, hluav taws xob welded nyias-walled kav, transformer txias roj kav thiab hais txog.
4. Kauv submerged arc welded yeeb nkab (SY5036-83) rau lub siab-bearing kua conveying yog ib tug kub-kuav los tiag steel sawb raws li ib tug raj dawb paug, uas yog spirally tsim nyob rau hauv tsis tu ncua kub thiab welded los ntawm ob-sided submerged arc vuam. Nws yog siv rau lub siab-bearing kua conveyance. Seam lub steel yeeb nkab. Cov yeeb nkab steel muaj lub zog siab-cov kabmob muaj peev xwm thiab kev ua haujlwm vuam zoo. Tom qab ntau yam kev soj ntsuam nruj thiab kev sim, nws muaj kev nyab xeeb thiab txhim khu kev ntseeg siv. Cov yeeb nkab steel muaj txoj kab uas hla loj, kev sib kis tau zoo, thiab tuaj yeem txuag kev nqis peev hauv kev tso cov kav dej. Feem ntau yog siv hauv cov kav dej rau kev thauj cov roj thiab cov nkev.
5. Kauv seam high-frequency welded kav rau kev thauj mus los ntawm lub siab-bearing kua (SY5038-83) yog ua los ntawm kub dov steel strip coils, uas yog spirally tsim nyob rau hauv tsis tu ncua kub thiab welded los ntawm high-frequency lap welding. Lawv siv rau kev thauj mus los ntawm cov kua dej siab. Kauv seam siab zaus welded steel yeeb nkab. Cov yeeb nkab steel muaj lub zog siab-cov kabmob muaj peev xwm thiab cov yas zoo, uas yooj yim rau vuam thiab ua haujlwm. Tom qab ntau yam kev soj ntsuam nruj thiab kev tshawb fawb thiab kev sim, nws muaj kev nyab xeeb thiab txhim khu kev qha siv. Cov yeeb nkab steel muaj txoj kab uas hla loj thiab kev sib kis tau zoo. Nws tuaj yeem txuag kev nqis peev hauv kev tso cov kav dej. Feem ntau yog siv los nteg cov kav dej rau kev thauj cov roj thiab cov nkev.
6. Kauv seam submerged arc welded steel yeeb nkab (SY5037-83) rau kev thauj mus los uas tsis tshua muaj siab yog ua los ntawm kub dov steel strip coils, uas yog muab kauv tsim ntawm qhov kub thiab txias, thiab yog tsim los ntawm ob sab tsis siv neeg submerged arc vuam. los yog ib sab welding. Submerged arc welded steel kav rau kev thauj mus los uas tsis tshua muaj siab xws li dej, roj, cua thiab chav.
| Specification | Sab nraud txoj kab uas hla | National standard phab ntsa thickness | Welding Management Theory Nyhav Table | ||
| 4 feeb | 15 | 1/2 nti | 21.25 Nws | 2.75 ib | 1.26 |
| 6 feeb | 20 | 3/4 nti | 26.75 Nws | 2.75 ib | 1.63 ib |
| 1 nti | 25 | 1 nti | 33.3 | 3.25 | 2.42 ib |
| 1.2 nti | 32 | 11/4 nti | 42.25 Nws | 3.25 | 3.13 |
| 1.5 nti | 40 | 11/2 nti | 48 | 3.5 | 3.84 ib |
| 2 nti | 50 | 2 nti | 60 | 3.5 | 4.88 ib |
| 2.5 nti | 70 | 21/2 nti | 75.5 ua | 3.75 ib | 6.64 ib |
| 3 nti | 80 | 3 nti | 88.5 ib | 4.0 | 8.34 ib |
| 4 nti | 100 | 4 nti | 114 | 4.0 | 10.85 Nws |
| 5 nti | 125 | 5v | 140 | 4.5 | 15.04 Nws |
| 6 nti | 150 | 6 nti | 165 | 4.5 | 17.81 Nws |
| 8 nti | 200 | 8 nti | 219 | 6 | 31.52 Nws |
