Precision steel seamless hydraulic yeeb nkab rau tsheb pipeline
Precision steel yeeb nkab, Nws yog cov khoom siv siab precision steel raj.Cov pawg tseem ceeb yog: precision seamless steel yeeb nkab, precision hydraulic seamless steel yeeb nkab, txias kos precision seamless steel yeeb nkab, txias dov precision seamless steel yeeb nkab, siab precision seamless steel yeeb nkab, precision ci seamless steel yeeb nkab.
Precision steel yeeb nkab, Precision hydraulic seamless steel yeeb nkab, txias kos precision seamless steel yeeb nkab, txias dov precision seamless steel yeeb nkab, siab precision seamless steel yeeb nkab, precision ci seamless steel yeeb nkab.
(1) Lub ntsiab ntau yam ntawm cov yeeb nkab steel: DIN series siab precision thiab ci seamless steel yeeb nkab, tshwj xeeb steel yeeb nkab rau hydraulic system, tshwj xeeb steel yeeb nkab rau tsheb tsim
(2) Cov qauv tseem ceeb: DIN2391, DIN2445, EN10305, DIN1629, DIN1630, ASTM A179
(3) Cov khoom tseem ceeb: ST35 (E235) ST37.4 ST45 (E255) ST52 (E355)
(4) Kev xa khoom tseem ceeb: NBK (+ N) GBK (+ A) BK (+ C) BKW (+ LC) BKS (+ SR)
(5) Cov yam ntxwv tseem ceeb: Tsis muaj oxide txheej ntawm cov phab ntsa sab hauv thiab sab nrauv ntawm cov yeeb nkab steel, tsis muaj dej ntws los ntawm kev kub siab, siab precision, siab tiav, tsis muaj deformation nyob rau hauv txias dabtsi yog khoov, tsis muaj kab nrib pleb thiab flattening.
Precision steel yeeb nkab, Tshuaj muaj pes tsawg leeg ntawm carbon C, Silicon Si, Manganese Mn, sulfur S, phosphorus P, Cr.
Precision steel yeeb nkab, khoom nta
1. Me me sab nraud txoj kab uas hla.
2. High precision tuaj yeem ua cov khoom me me
3. Cold-drawn khoom muaj siab precision thiab zoo nto zoo.
4. Qhov chaw hla ntawm cov yeeb nkab steel yog qhov nyuaj dua.
5. Kev ua haujlwm ntawm cov yeeb nkab steel yog superior, thiab cov hlau yog ntom.
Kev tsim khoom thiab kev tsim khoom
Raws li cov txheej txheem ntau lawm, nws tuaj yeem muab faib ua cov raj kub dov, lub raj txias txias, lub raj txias rub lub raj, lub raj extrusion thiab lwm yam.
1.1 Kub dov seamless kav feem ntau yog tsim los ntawm cov yeeb nkab tsis siv neeg dov.Cov khoom siv lub raj khoob yog kuaj xyuas thiab tshem tawm ntawm qhov tsis xws luag, txiav rau hauv qhov ntev uas yuav tsum tau ua, nruab nrab ntawm perforated kawg lub ntsej muag ntawm lub raj khoob, thiab tom qab ntawd xa mus rau lub qhov cub cua sov kom sov, thiab perforated ntawm lub tshuab xuas nrig ntaus.Nyob rau hauv lub perforation nyob rau tib lub sij hawm nruam kev sib hloov thiab rau pem hauv ntej, nyob rau hauv qhov kev txiav txim ntawm lub yob thiab sab saum toj, lub raj dawb paug maj mam tsim ib kab noj hniav, hu ua wool raj.Tom qab ntawd nws raug xa mus rau qhov tsis siv neeg cov yeeb nkab zeb kom txuas ntxiv dov.Thaum kawg, cov phab ntsa tuab ntawm tag nrho lub tshuab yog hloov kho, thiab lub tshuab sizing tau hloov kho kom tau raws li qhov yuav tsum tau ua.Nws yog ib txoj hauv kev los tsim cov kub dov seamless steel raj nrog nruam dov raj teeb.
1.2 Yog tias koj xav tau cov raj seamless nrog me me thiab zoo dua, koj yuav tsum siv lub tshuab txias txias, kos duab txias los yog ua ke ntawm ob txoj kev.Txias dov feem ntau yog ua los ntawm ob-siab zeb.Cov yeeb nkab steel yog dov nyob rau hauv ib lub voj voog uas muaj ib lub voj voog nrog ib qho kev sib txawv thiab ib qho chaw ruaj khov conical sab saum toj.Kev kos duab txias feem ntau yog nqa tawm hauv 0.5 ~ 100T ib leeg saw lossis ob chav saw txias tshuab kos duab.
1.3.Extrusion txoj kev: Lub raj cua sov yog muab tso rau hauv lub tog raj kheej kaw extrusion, thiab tus pas nrig perforated txav ua ke nrog tus pas nrig extrusion kom extrude qhov extruded los ntawm qhov me me tuag.Txoj kev no tuaj yeem tsim cov kab me me steel yeeb nkab.
Precision steel yeeb nkab, siv
2.1, seamless yeeb nkab yog dav siv.Lub hom phiaj dav dav seamless yeeb nkab los ntawm cov pa roj carbon monoxide zoo tib yam, cov hlau tsis tshua muaj hlau los yog hlau alloy steel dov, ntau lawm, feem ntau yog siv rau kev xa cov kav dej lossis cov khoom siv.
2.2.Muab nyob rau hauv peb pawg raws li kev siv sib txawv: a.Muab khoom raws li tshuaj muaj pes tsawg leeg thiab txhua yam khoom;B. Muab khoom raws li cov khoom siv tshuab;C. Muab khoom raws li kev ntsuas dej siab.Cov raj hlau uas muab nyob rau hauv chav kawm A thiab CLASS B, yog tias siv los tiv thaiv cov kua siab, kuj raug kuaj hydrostatic.
2.3, tshwj xeeb siv seamless raj boiler seamless raj, geological seamless raj thiab roj seamless raj, thiab lwm yam.
Precision Steel Yeeb Nkab, Hom
3.1 Seamless steel raj yuav muab faib ua kub dov raj, txias dov raj, txias drawn tube thiab extruded raj raws li ntau lawm ntau lawm txoj kev.
3.2 raws li cov qauv kev faib tawm, muaj cov kav dej thiab cov kav dej tshwj xeeb.Tshwj xeeb zoo li lub raj tshwj tsis yog lub raj square thiab lub raj raj, muaj elliptical raj, semicircle raj, daim duab peb sab raj, hexagonal raj, convex raj, plum raj thiab hais txog.
3.3, raws li cov ntaub ntawv sib txawv, nws tau muab faib ua cov pa roj carbon zoo tib yam, tsis tshua muaj hlau qauv raj, zoo carbon qauv raj, alloy qauv raj, stainless raj thiab lwm yam.
3.4.Raws li lub hom phiaj tshwj xeeb, muaj cov kav dej boiler, geological kav, roj kav, thiab lwm yam.
Specifications thiab tsos zoo
Seamless yeeb nkab raws li GB / T8162-87
4.1 Specification: Kub-dov yeeb nkab txoj kab uas hla 32 ~ 630mm.Phab ntsa thickness yog 2.5 ~ 75mm.Txias dov (txias kos) raj txoj kab uas hla 5 ~ 200mm.Phab ntsa thickness yog 2.5 ~ 12mm.
4.2 Kev pom zoo: Sab hauv thiab sab nraud ntawm cov yeeb nkab steel yuav tsum tsis txhob muaj cov kab nrib pleb, folding, dov, lamination, kab plaub hau thiab caws pliav.Cov teeb meem no yuav tsum raug tshem tawm tag nrho yam tsis pub cov phab ntsa tuab thiab od kom dhau qhov tsis zoo sib txawv.
4.3 Ob qhov kawg ntawm cov yeeb nkab steel yuav tsum raug txiav ntawm txoj cai kaum thiab burrs tshem tawm.Cov kav hlau uas muaj phab ntsa thickness ntau dua 20mm tso cai rau cov roj txiav thiab kub pom txiav.Los ntawm kev pom zoo ntawm ob tog ntawm kev muab khoom thiab kev thov kuj tsis tuaj yeem txiav lub taub hau.
4.4 "Nto Zoo" ntawm txias-draw los yog txias-dov precision seamless steel yeeb xa mus rau GB3639-83.
Chemical Composition Test
5.1 Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov raj seamless hauv tsev tau muab los ntawm cov khoom siv tshuaj lom neeg thiab cov khoom siv kho tshuab, xws li Steel No. 88.Imported seamless kav yuav tsum tau soj ntsuam raws li cov qauv tsim nyog teev nyob rau hauv daim ntawv cog lus.Cov tshuaj muaj pes tsawg leeg ntawm 09MnV, 16Mn, 15MnV steel yuav tsum ua raws li cov kev cai ntawm GB1591-79.
5.2 Xa mus rau gb223-84 "Txoj hauv kev rau Tshuaj Ntsuam Xyuas Cov Hlau thiab Alloy" rau cov kev tshuaj xyuas tshwj xeeb.
5.3.Xa mus rau GB222-84 "Tshwj xeeb kev sib txawv ntawm cov tshuaj muaj pes tsawg leeg ntawm cov qauv steel thiab cov khoom tiav rau kev tshuaj ntsuam tshuaj".
Kev kuaj lub cev
6.1 Rau cov kav dej hauv tsev seamless muab raws li kev ua haujlwm, cov pa roj carbon zoo tib yam yuav tsum tau ua raws li GB / T700-88 Class A steel (tab sis cov ntsiab lus sulfur yuav tsum tsis pub tshaj 0.050% thiab cov ntsiab lus phosphorus yuav tsum tsis pub tshaj 0.045%), thiab nws Cov khoom siv kho tshuab yuav tsum ua raws li cov txiaj ntsig tau teev tseg hauv cov lus GB8162-87.
6.2 Cov kav dej hauv tsev seamless muab raws li kev sim hydrostatic yuav tsum ua kom tau raws li qhov ntsuas hydrostatic tau teev tseg hauv tus qauv.
6.3 Kev tshuaj xyuas lub cev ntawm cov hlab seamless tuaj yeem yuav tsum tau ua raws li cov qauv tsim nyog tau teev tseg hauv daim ntawv cog lus.
Specification
ASTM A106 / ASME SA106 yog tus qauv tshwj xeeb rau seamless carbon steel yeeb nkab siv rau kev pabcuam kub.Nws suav nrog peb qib A, B thiab C, thiab qib kev siv feem ntau yog A106 Qib B. Nws siv nyob rau hauv kev lag luam sib txawv tsis yog rau cov kav dej xws li roj thiab roj, dej, ntxhia slurry kis tau tus mob, tab sis kuj rau boiler, kev tsim kho, cov hom phiaj.
ASTM A106 Qib B yeeb nkab yog sib npaug rau ASTM A53 Qib B thiab API 5L B ntawm cov khoom siv tshuaj thiab cov khoom siv kho tshuab, feem ntau siv cov pa roj carbon steel thiab yiled lub zog yam tsawg kawg nkaus 240 MPa, tensile zog 415 Mpa.
Hauv qab no yuav piav qhia ASTM A106 Qib B yeeb nkab los ntawm ntau yam.
| ASTM A106 qib b Chemical Composition | |||
| Qib A | Qib B | Qib C | |
| Cov pa roj carbon max.% | 0.25 | 0.3 | 0.35 Nws |
| Manganese% | 0.27-0.93 Nws | 0.29-1.06 Nws | 0.29-1.06 Nws |
| Phosporous, max.% | 0.025 ib | 0.025 ib | 0.025 ib |
| Sulfur, max.% | 0.025 ib | 0.025 ib | 0.025 ib |
| Silicon, min.% | 0.1 | 0.1 | 0.1 |
| ASTM A106 Qib B Pipe Yield thiab Tensile Strength | |||
| Seamless | Qib A | Qib B | Qib C |
| Tensile zog, min., psi | 48,000 ib | 60,000 | 70,000 |
| Yield zog, min., psi | 30,000 | 35,000 | 40,000 |
| ASTM A106 Gr B sib npaug | ||||
| qub | Tshiab | |||
| Kev ua tiav | Txuj | Khoom siv | European Standard | Khoom siv |
| Seamless | API 5L | Qib X 52 | TS EN 10208-2 | L360 NIB |
| Seamless | ASTM A333 Cov khoom lag luam | QIB 6 | TS EN 10216-4 | P265 NL |
| Welded | API 5L | Qib B | TS EN 10208-2 | L245 NIB |
| Seamless | ASTM A106 1 | QIB B | TS EN 10216-2 | P265GH |
| Seamless | API 5L | Qib B | TS EN 10208-2 | L245 NIB |
| Welded | API 5L | Qib X 52 | TS EN 10208-2 | L360 NIB |
| ASTM A106 Qib B Yeeb Nkab Hom | Tawm txoj kab uas hla | Phab ntsa thickness | Ntev |
| ASTM A106 Qib B SAW Pipe | 16" NB - 100" NB | Raws li kev xav tau | Kev cai |
| ASTM A106 Qib B ERW Yeeb Nkab (Kev Cai Loj) | 1/2" NB - 24" NB | Raws li kev xav tau | Kev cai |
| ASTM A106 Qib B Welded Yeeb Nkab (hauv Tshuag + Kev Cai Loj) | 1/2" NB - 24" NB | Raws li kev xav tau | Kev cai |
| ASTM A106 Qib B Seamless Yeeb Nkab (Kev Cai Loj) | 1/2" NB - 60" NB | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 TSI | Kev cai |
| ASTM Txuj rau seamless steel yeeb nkab | ||
| Executive Standard | Qib / Khoom siv | Khoom npe |
| ASTM A53 | A, B | Dub thiab Kub-dipped Zinc-Coated Steel Pipes Welded thiab Seamless |
| ASTM A106 1 | A, B | Seamless Carbon Steel rau Kev Pabcuam Kub Kub |
| ASTM A179 Cov khoom lag luam | Tsawg Carbon Steel | Seamless Cold-Drawn Low-Carbon Steel Heat Exchanger thiab Condenser Tubes |
| ASTM A192 Cov Lus Qhia Tshwj Xeeb | Tsawg Carbon Steel | Seamless Carbon Steel Boiler Tubes rau Siab Siab |
| ASTM A 210 Cov Lus Qhia | A1, C | Seamless Medium-Carbon thiab Alloy Steel Boiler thiab Superheater Tubes |
| ASTM A 213 | T5, T11, T12, T22 | Seamless Ferritic thiab Austenitic Alloy Steel Boiler, Superheater thiab Kub-Exchanger Tubes |
| TIAB SA 347H | ||
| ASTM A 312 Cov Lus Qhia | TP304/304L, TP316/316L | Seamless Steel Yeeb Nkab rau Cov Khoom Siv Stainless |
| ASTM A333 Cov khoom lag luam | Gr.6 | Seamless thiab Welded Steel Yeeb Nkab rau Kev Pabcuam Kub Kub |
| ASTM A335 Cov Lus Qhia Tshwj Xeeb | P9, P11, P22 | Seamless Ferritic Alloy Steel Pipe rau Kev Pabcuam Kub Kub |
| ASTM A519 Cov Lus Qhia Tshwj Xeeb | 41, 304, 140 | Seamless Carbon thiab Alloy Steel rau Mechanical Tubing |
| ASTM A789 Cov Lus Qhia Tshwj Xeeb | Seamless Ferritic / Austenitic Stainless Hlau Tubing rau General Service | |
| API Standard rau seamless steel yeeb nkab | ||
| Executive Standard | Qib / Khoom siv | Khoom npe |
| API Spec 5CT | J55, K55, N80, L80, C90, C95, T95, P110, M65 | Specification rau Casing thiab Tubing |
| API Spec 5L PSL1 / PSL2 | A, B, X42, X46, X52, X56, X60, X65,.X 70 | Specification rau Kab Yeeb |
| DIN / EN Standard rau seamless steel yeeb nkab | ||
| Executive Standard | Qib / Khoom siv | Khoom npe |
| DN 17175 / EN10216-2 | ST35, ST45, ST52, 13CrMo44 | Seamless Steel Tube rau qhov kub thiab txias |
| DIN 2391 / EN10305-1 | Luas 35, 45, 52 | Cold Drawn Seamless Precision Yeeb Nkab |
| DIN 1629 / EN10216-1 | Luas 37, 45, 52 | Seamless Circular unalloyed Steel Tubes Raws li cov kev xav tau tshwj xeeb |
Khoom Qhia
