304 Stainless Hlau Raj Vuam
Kev Piav Qhia Luv:
| Cov lus qhia ntawmstainless hlau welded yeeb nkab: |
Cov Kav Dej Tsis Muaj Qhov Loj:1 / 8″ NB – 24″ NB
Cov Lus Qhia:ASTM A / ASME A249, A268, A269, A270, A312, A790
Qib:304, 304L, 316, 316L, 321, 409L
Ntev:5.8M, 6M & Qhov Ntev Yuav Tsum Tau
Txoj kab uas hla sab nraud:6.00 hli OD txog li 1500 hli OD
Qhov tuab :0.3 hli - 20 hli,
Teem sijhawm:SCH 5, SCH 10, SCH 40, SCH 80, SCH 80S
Qhov Chaw Tiav:Zeb tiav, Polishing (180 #, 180 # kab plaub hau, 240 # kab plaub hau, 400 #, 600 #), Daim iav thiab lwm yam
Hom:Welded, EFW, ERW
Daim Ntawv:Puag ncig, Plaub fab, Duab plaub fab
Xaus:Qhov Kawg, Qhov Kawg Beveled
| Cov Kav Dej Stainless Hlau 304/304L Welded Sib Npaug Qib: |
| TUS QAUV | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
| SS 304 / 304L Cov Kav Dej Welded Cov Tshuaj Lom Zem thiab Cov Khoom Siv Kho Tshuab: |
| Qib | C | Mn | Si | P | S | Cr | Ni |
| SS 304 | siab tshaj 0.08 | 2 siab tshaj | 0.75 siab tshaj | 0.045 siab tshaj | 0.030 siab tshaj plaws | 18 – 20 | 8 – 11 |
| SS 304L | 0.035 siab tshaj | 2 siab tshaj | 1.0 siab tshaj plaws | 0.045 siab tshaj | 0.03 siab tshaj | 18 – 20 | 8 – 13 |
| Qhov Ceev | Melting Point | Lub zog tensile | Lub Zog Tawm (0.2% Offset) | Kev ntev |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 35% |
| Cov txheej txheem ntawm cov kav dej / raj hlau tsis xeb: |
| Cov Kev Xaiv Tiav Nto: |
Peb muaj ob hom kev txhuam kom tau raws li qhov xav tau sib txawv ntawm kev kho kom zoo nkauj thiab kev ua haujlwm:
Cov plaub hau ncaj (Txhuam ntev):
Cov noob ntoo no khiav raws qhov ntev ntawm lub raj, ua rau pom kev du thiab txuas ntxiv mus. Zoo tagnrho rau kev kho kom zoo nkauj ntawm lub elevator, cov ntaiv tes ua vaj tse, cov kav rooj tog, thiab lwm yam kev siv siab.
Txoj kab plaub hau hla (Txhuam txhuam hla):
Cov noob nplej puag ncig lub raj lub voj voog, muab qhov zoo nkauj tshwj xeeb rau cov khoom siv kawg, cov khoom siv, thiab cov qauv kho kom zoo nkauj.
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| Kab plaub hau hla | Cov plaub hau ncaj |
| 304 Stainless Steel Tubing Weld Roughness xeem |
Ntawm SAKY STEEL peb ua qhov kev ntsuam xyuas roughness nruj rau cov kav hlau stainless kom ntseeg tau tias muaj qhov chaw du thiab sib xws uas ua tau raws li cov qauv thoob ntiaj teb. Cov yeeb nkab roughness yog ib qho tseem ceeb uas cuam tshuam rau kev ua haujlwm ntawm kev ntws thiab kev tiv thaiv corrosion thiab kev ua tau zoo tag nrho hauv cov ntawv thov tseem ceeb.
Peb siv cov cuab yeej ntsuas qhov roughness ntawm qhov chaw kom ntseeg tau tias txhua lub kav dej ua tau raws li cov neeg siv khoom xav tau kom du thiab tiav. Peb cov kav dej zoo tagnrho rau kev ua tshuaj lom neeg, zaub mov, thiab kev lag luam hauv dej hiav txwv uas qhov zoo ntawm qhov chaw yog qhov tseem ceeb.
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| 304 Stainless Hlau Welded Tube Surface Test |
Qhov tiav ntawm cov kav hlau tsis xeb yog qhov tseem ceeb rau kev ua tau zoo thiab tsos. Ntawm SAKY STEEL peb nruj me ntsis tswj qhov zoo ntawm qhov chaw los ntawm kev tshuaj xyuas siab heev. Daim duab qhia txog kev sib piv meej ntawm cov kav dej tsis zoo nrog qhov pom tsis zoo thiab peb cov kav dej zoo nrog qhov tiav du thiab sib xws.
Peb cov kav dej hlau tsis xeb tsis muaj qhov tawg, qhov khawb thiab cov cim vuam uas ua kom muaj kev tiv thaiv xeb zoo heev thiab kev ntseeg siab. Cov kav dej no siv dav hauv kev siv tshuaj lom neeg hauv dej hiav txwv thiab kev siv cov qauv uas qhov chaw zoo nkauj tseem ceeb.
| 304 Stainless Hlau Welded Yeeb Nkab PT Test |
SAKY STEEL ua qhov kev kuaj PT rau cov kav hlau tsis xeb thiab cov khoom raws li ib feem ntawm peb cov txheej txheem tswj xyuas zoo. PT yog ib txoj kev kuaj uas tsis yog kev puas tsuaj siv los ntes cov qhov tsis zoo ntawm qhov chaw xws li cov kab nrib pleb thiab cov khoom uas tsis pom rau lub qhov muag liab qab.
Peb cov neeg soj ntsuam uas tau kawm tiav siv cov khoom siv zoo uas nkag mus rau hauv thiab tsim cov khoom siv kom ntseeg tau tias muaj txiaj ntsig zoo thiab txhim khu kev qha. Txhua txoj kev PT ua raws li cov qauv thoob ntiaj teb thiab cov lus qhia ntawm cov neeg siv khoom kom lav qhov kev nyab xeeb thiab kev ua tau zoo ntawm cov khoom.
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| Kev Tshuaj Xyuas Qhov Sib Txuas ntawm 304 Stainless Steel Welded Pipe |
Kev tshuaj xyuas cov yeeb nkab hlau tsis xeb ua kom ntseeg tau tias txhua qhov sib txuas welded ua tau raws li cov qauv zoo thiab kev nyab xeeb. Cov txheej txheem tshuaj xyuas tsom mus rau kev nrhiav pom qhov tsis zoo ntawm qhov chaw thiab sab hauv xws li tawg, porosity, slag inclusions, tsis muaj fusion, thiab tsis nkag mus tsis tiav. Cov txheej txheem feem ntau suav nrog kev tshuaj xyuas pom, kev kuaj xim nkag mus, kev kuaj ultrasonic, thiab kev kuaj radiographic. Txhua txoj kev raug xaiv raws li cov khoom siv yeeb nkab, phab ntsa tuab, thiab cov xwm txheej kev pabcuam. Txhua qhov kev tshuaj xyuas raug ua raws li cov qauv thoob ntiaj teb xws li ASME, ASTM, thiab ISO los lav qhov kev ncaj ncees thiab kev ua tau zoo ntawm cov yeeb nkab welded.
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| Kev daws teeb meem hauv kab Annealing ntawm Stainless Steel Welded Pipe |
Kev siv cov tshuaj annealing hauv kab ntawm cov yeeb nkab stainless hlau yog ib txoj kev kho cua sov tas mus li uas siv thaum lub sijhawm tsim khoom kom ua tiav cov qauv austenitic sib xws thiab txhim kho kev tiv thaiv xeb. Cov yeeb nkab raug cua sov rau qhov kub ntawm kev siv cov tshuaj annealing, feem ntau ntawm 1000 ° C thiab 1150 ° C, thiab tom qab ntawd txias sai, feem ntau siv kev tua dej lossis cua txias. Cov txheej txheem no yaj cov carbide precipitates thiab tiv thaiv kev xeb intergranular, kom ntseeg tau tias cov khoom siv kho tshuab thiab qhov zoo ntawm qhov chaw ua tau raws li cov qauv thoob ntiaj teb. Kev siv cov tshuaj annealing hauv kab txhim kho kev ua haujlwm ntau lawm thaum tswj kev ua haujlwm ntawm cov khoom lag luam tas mus li.
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| Daim Ntawv Qhia Txog Kev Ntsuas Cov Yeeb Nkab Welded |
Cov khoom siv kho tshuab ntawm cov khoom tau raug sim raws li ASTM A370 Cov Txheej Txheem Ntsuas thiab Cov Lus Txhais rau Kev Ntsuas Kho Tshuab ntawm Cov Khoom Hlau. Txhua qhov txiaj ntsig ntawm kev xeem, suav nrog lub zog tensile, lub zog tso zis, elongation, thiab hardness, ua raws li cov kev cai tshwj xeeb thiab tau sau tseg ua ib feem ntawm daim ntawv pov thawj no kom ntseeg tau tias ua raws li cov qauv siv tau thiab cov lus qhia ntawm cov neeg siv khoom.
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| Vim Li Cas Xaiv Peb |
1. Koj tuaj yeem tau txais cov khoom zoo meej raws li koj xav tau ntawm tus nqi qis tshaj plaws.
2. Peb kuj muab cov nqi Reworks, FOB, CFR, CIF, thiab tus nqi xa khoom mus rau qhov rooj. Peb xav kom koj ua qhov kev pom zoo rau kev xa khoom uas yuav pheej yig heev.
3. Cov ntaub ntawv uas peb muab yog qhov tseeb tag nrho, txij li daim ntawv pov thawj kuaj raw khoom mus rau qhov kawg ntawm daim ntawv qhia. (Cov ntawv qhia yuav qhia raws li qhov xav tau)
4. e lav tias yuav teb tsis pub dhau 24 teev (feem ntau hauv tib lub sijhawm)
5. Koj tuaj yeem tau txais cov khoom lag luam hloov pauv, cov khoom xa tuaj ntawm lub Hoobkas nrog kev txo qis lub sijhawm tsim khoom.
6. Peb mob siab rau peb cov neeg siv khoom. Yog tias nws tsis tuaj yeem ua tau raws li koj xav tau tom qab kuaj xyuas txhua txoj kev xaiv, peb yuav tsis dag koj los ntawm kev cog lus cuav uas yuav tsim kev sib raug zoo nrog cov neeg siv khoom.
| SAKY STEEL LUB KEV RUAJ NTSEG ZOO (xws li ob qho tib si Kev Ruaj Ntseg thiab Tsis Ruaj Ntseg) |
1. Kev Ntsuas Qhov Loj ntawm Qhov Muag
2. Kev tshuaj xyuas txhua yam xws li tensile, Elongation thiab txo qhov chaw.
3. Kev sim loj
4. Kev tshuaj xyuas tshuaj lom neeg
5. Kev sim qhov nyuaj
6. Kev sim tiv thaiv pitting
7. Kev Ntsuas Kub
8. Kev Ntsuas Dej-Dej Dav Hlau
9. Kev Ntsuas Nkag Mus
10. Kev kuaj mob X-ray
11. Kev Ntsuas Kev Sib Tsoo Hauv Cov Pob Zeb
12. Kev tshuaj xyuas qhov cuam tshuam
13. Kev Ntsuas Metallography
| SAKY STEEL'S Ntim: |
1. Kev ntim khoom yog qhov tseem ceeb heev tshwj xeeb tshaj yog thaum xa khoom mus thoob ntiaj teb uas cov khoom xa tuaj dhau ntau txoj kev sib txawv kom mus txog qhov chaw kawg, yog li peb thiaj li txhawj xeeb txog kev ntim khoom.
2. Saky Steel ntim peb cov khoom ntau txoj kev raws li cov khoom. Peb ntim peb cov khoom ntau txoj kev, xws li,
Cov ntawv thov:
1. Cov khoom siv hauv tsheb, Cov khoom siv kho mob
2. Lub Tshuab Sib Hloov Kub, Kev Lag Luam Khoom Noj
3. Kev Ua Liaj Ua Teb, Hluav Taws Xob, Tshuaj Lom Zem
4. Tshuaj lom neeg thee; Kev tshawb nrhiav roj thiab roj av
5. Kev ua roj av, roj av ntuj; Kev ntsuas
