SGS Pom Zoo Dye Penetrant Test rau CuNi Pipe Fittings
Kev tshuaj xyuas hauv qab no tau ua tiav ntawm welded CuNi reducer haum ua ntej xa khoom raws li SGS tim khawv.

Ua ntej xa khoom xa tuaj, txhua qhov tseem ceebCuNi reducer haumyuav tsum tau soj ntsuam xyuas kom ntseeg tau tias weld kev ncaj ncees thiab ntev -lub sij hawm cia siab rau. Dye penetrant testing (PT) is a widely used non-destructive testing (NDT) method for detecting surface-breaking defects that cannot be identified by visual inspection alone.
Qhov kev tshawb fawb no qhia tau hais tias ib qhoSGS ua pov thawj dye penetrant tshuaj xyuasua ntawm welded CuNi reducer haum. Kev tshuaj xyuas tau tsom mus rau qhov vuam seam thiab qhov chaw hloov pauv tseem ceeb los xyuas kom meej tias qhov haum raws li qhov yuav tsum tau ua ua ntej xa khoom.
Vim li cas Dye Penetrant Test Yuav Tsum Tau?
CuNi yeeb nkab fittings yog dav siv nyob rau hauvmarine, offshore, shipbuilding, desalination, thiab tshav kub exchanger systems, qhov twg lawv raug dej hiav txwv, siab, thiab xav tau kev ua haujlwm. Txij li cov cheeb tsam welded raug kev ntxhov siab ntau dua li cov khoom siv hauv paus, txawm tias cov kab nrib pleb me me los yog cov vuam tsis zoo tuaj yeem cuam tshuam rau lub sijhawm ntev -.
Dye penetrant testing tau ua tiav los tshuaj xyuas cov vuam seam rau qhov chaw muaj peev xwm - tawg qhov tsis xws ua ntej xa khoom. Qhov no tsis yog - txoj kev kuaj kev puas tsuaj pab txheeb xyuas qhov tsis zoo xws li cov kab nrib pleb, porosity, pinholes, thiab tsis muaj fusion uas yuav tsis pom thaum lub sij hawm niaj hnub tshuaj xyuas.
Kev soj ntsuam tsom rau ntawm Welded CuNi Reducer
Dye penetrant siv rau lub voj voog ncig lub voj voog thaum lub sij hawm SGS pom kev soj ntsuam.

Kev tshuaj xyuas tau tsom rau ntawmcircumferential weld seam, qhov twg lub cev reducer tau koom nrog thaum tsim khoom. Thaj chaw no muaj kev ntxhov siab ntau dua thiab suav tias yog qhov chaw tseem ceeb tshaj plaws rau kev txheeb xyuas qhov zoo.
Thaum lub sij hawm dye penetrant test, lub penetrant tau siv rau lub weld nto thiab ib puag ncigThaum tshav kub kub cuam tshuam cheeb tsam (HAZ)txhawm rau txheeb xyuas txhua qhov chaw - rhuav tshem qhov tsis xws luag. Kev saib xyuas tshwj xeeb tau muab rau cov kev qhia muaj peev xwm xws li cov kab nrib pleb, vuam porosity, tsis muaj fusion, thiab lwm yam kev tsis sib xws uas tuaj yeem cuam tshuam rau kev sib khi ntawm kev sib khi thiab kev pabcuam lub neej.
Dab tsi tuaj yeem Dye Penetrant Test Detect?
Dye penetrant testing (PT) yog tsim los qhianto - tawg tsis xws luaguas yuav txhim kho thaum vuam los yog fabrication. Nws yog ib txoj hauv kev zoo uas tsis yog -kev kuaj kev puas tsuaj (NDT) rau kev txheeb xyuas qhov tseeb ntawm welded CuNi yeeb nkab fittings ua ntej xa khoom.
| Detectable Defect | Kev piav qhia |
|---|---|
| Nto tawg | Cov kab nrib pleb zoo ntawm qhov chaw vuam lossis lub hauv paus hlau. |
| Porosity | Cov pores me me uas tuaj yeem txo qhov vuam zoo. |
| Pinholes | Qhov qhib me me uas tuaj yeem ua rau xau hauv kev pabcuam. |
| Tsis muaj Fusion | Kev sib txuas tsis tiav ntawm cov khoom siv welded. |
| Nto Seams | Linear discontinuities tsim thaum lub sij hawm tsim khoom. |
Dye penetrant kuaj tsuas tuaj yeem kuaj pomnto - tawg tsis xws luag. Internal defects xws li subsurface tawg los yog nyob rau hauv porosity yuav tsum tau lwm yam NDT txoj kev, xws li ultrasonic kuaj (UT) los yog radiographic kuaj (RT).
Kev soj ntsuam cov qauv thiab kev lees txais
Kev ntsuam xyuas cov xim dye penetrant ntawm CuNi reducer fittings yog ua raws li kev lees paub thoob ntiaj teb uas tsis yog - cov qauv ntsuas kev puas tsuaj, xws liASTM E 1417 Cov Lus Qhia, ASME Boiler thiab Pressure Vessel Code Tshooj V, thiabTS EN ISO 3452, nyob ntawm tus neeg siv khoom specifications thiab qhov project xav tau.
Thaum lub sij hawm kev soj ntsuam, lub weld nto yog ua tib zoo soj ntsuam rau tej yam tsis pom kev. Cov kev lees txais feem ntau xav tautsis muaj qhov chaw- tawg tawg, tsis muaj qhov tsis lees paub cov kab ntawv qhia, thiab tsis muaj qhov cuam tshuam tsis zoo welduas tuaj yeem cuam tshuam rau qhov haum lub zog, sealing kev ua tau zoo, lossis kev pabcuam kev ntseeg siab.
| Cov khoom soj ntsuam | Standard / Requirement |
|---|---|
| Txoj kev tshuaj xyuas | Dye Penetrant Testing (PT) |
| Cov qauv siv | ASTM E1417 / ASME Tshooj V / ISO 3452 |
| Chaw soj ntsuam | Weld Seam & Heat Afected Zone (HAZ) |
| Kev lees txais | Tsis muaj qhov tsis txaus ntseeg ntawm qhov chaw |
| Hom tshuaj ntsuam xyuas | Tsis yog -Kev Ntsuas Kev Puas Tsuaj (NDT) |
Peb Cov Khoom Muag CuNi
Ntxiv rau CuNi yeeb nkab fittings, peb kuj tsim thiab muabCuNi 90/10 (C70600)thiabCuNi 70/30 (C71500)seamless thiab welded kav. Los ntawm kev muab cov kav dej thiab fittings los ntawm ib tus neeg muag khoom, cov neeg siv khoom tuaj yeem ua kom yooj yim ntawm kev yuav khoom, ua kom cov khoom sib xws, thiab txo cov nqi kev sib koom tes.
CuNi Pipes

Corrosion-resistant tooj liab nickel yeeb nkab rau seawater txias, marine piping, thiab heat exchanger systems.

Siab -lub zog tooj liab nickel yeeb nkab tsim los rau cov dej hiav txwv loj thiab ntug dej hiav txwv.
CuNi Yeeb Nkab Fittings





| Khoom | Muaj Hom | Khoom Qib | Txuj | Tej kev siv |
|---|---|---|---|---|
| CuNi Seamless Yeeb Nkab | Ncaj yeeb nkab | C70600 / C71500 | ASTM B466, ASTM B111 | Seawater txias tshuab, condensers, tshav kub exchangers, desalination nroj tsuag |
| CuNi welded yeeb nkab | Ncaj yeeb nkab | C70600 / C71500 | ASTM B 467 Cov khoom lag luam | Loj - txoj kab uas hla seawater pipelines, offshore piping, industrial cooling systems |
| CuNi luj | 45℃/ 90℃/ LR / SR | C70600 / C71500 | ASME B16.9 / Kev Cai | Pipeline kev taw qhia hloov nyob rau hauv marine, offshore, thiab txheej txheem piping systems |
| CuNi Tees | Sib npaug / Txo | C70600 / C71500 | ASME B16.9 / Kev Cai | Ceg kev sib txuas rau cov dej hiav txwv, dej txias, thiab kev tiv thaiv hluav taws |
| CuNi Reducers | Concentric / Eccentric | C70600 / C71500 | ASME B16.9 / Kev Cai | Cov kav dej loj hloov pauv rau cov twj tso kua mis, cov khoom siv hluav taws xob, thiab cov txheej txheem kav dej |
| CuNi Flanges | Weld caj dab, plam-On, dig muag, Lap Joint | C70600 / C71500 | ASME B16.5 | Cov yeeb nkab- mus rau- valve, twj tso kua mis, khoom siv, thiab kev sib txuas ntawm lub nkoj |
| Kev cai Fabricated Fittings | Raws li Drawings | C70600 / C71500 | Kev cai | Shipbuilding, offshore platforms, desalination, thiab industrial piping tej yaam num |
Peb Kev Tswj Xyuas Zoo rau CuNi Yeeb Nkab Fittings








| Kev soj ntsuam theem | Lub hom phiaj |
|---|---|
| Raw Material Inspection | Xyuas cov ntaub ntawv qib, tshuaj muaj pes tsawg leeg, thiab traceability ua ntej ntau lawm. |
| Chemical Composition Analysis | Paub meej tias Cu, Ni, Fe, Mn thiab lwm yam khoom ua tau raws li ASTM, EN lossis cov neeg siv khoom tshwj xeeb. |
| Dimensional soj ntsuam | Xyuas sab nraud txoj kab uas hla, phab ntsa thickness, ntev, bevel kaum sab xis thiab flange qhov ntev uas siv cov khoom ntsuas ntsuas. |
| Kev tshuaj xyuas qhov muag | Tshawb xyuas qhov haum rau qhov tsis xws luag, vuam zoo li, thiab kev ua haujlwm tag nrho. |
| Dye Penetrant Testing (PT) | Tshawb xyuas qhov chaw- rhuav tshem qhov tsis xws luag xws li tawg, porosity, pinholes thiab tsis muaj fusion nyob rau hauv qhov chaw welded. |
| Hydrostatic / Kev Ntsuas Siab | Txheeb xyuas qhov kev tiv thaiv siab thiab xau- nruj thaum xav tau los ntawm qhov project specifications. |
| Mechanical Property Testing | Ntsuas lub zog tensile, tawm lub zog thiab elongation kom ua tau raws li cov qauv siv tau. |
| Positive Material Identification (PMI) | Paub meej cov ntaub ntawv qib siv spectrometer lossis XRF tsom xam los tiv thaiv cov khoom sib xyaw- nce. |
| Thib peb-Kev soj ntsuam tog | SGS, BV, TÜV lossis lwm lub koom haum tuaj yeem ua pov thawj kev soj ntsuam thiab xyuas cov khoom zoo ua ntej xa khoom. |
| Cov ntaub ntawv & ntawv pov thawj | Muab EN 10204 3.1 Daim Ntawv Pov Thawj Xeem Khoom (MTC), cov ntaub ntawv tshuaj xyuas thiab lwm yam ntaub ntawv xav tau. |
| Kev tshuaj xyuas ntim | Tshawb xyuas cov ntim khoom tiv thaiv, cov cim thiab cov ntawv xa khoom kom ntseeg tau tias kev thauj mus los nyab xeeb. |
Export Ntim & Xa khoom

Tom qab tag nrho cov kev soj ntsuam tau ua tiav tiav, CuNi kav thiab fittings tau ua tib zoo ntim kom tsis txhob muaj kev puas tsuaj thaum lub sij hawm thauj mus los thoob ntiaj teb. Txhua yam khoom raug ntxuav, tiv thaiv, sau npe, thiab ntim raws li kev xa tawm. Ntoo rooj plaub, pallets, thiab customized ntim cov kev daws teeb meem yog muaj raws li cov neeg siv khoom specifications thiab shipping txoj kev.
| Ntim Feature | Kev piav qhia |
|---|---|
| Kev tiv thaiv nto | Yas zaj duab xis, lub kaus mom, lossis tiv thaiv -corrosion qhwv |
| Export Ntim | Plywood rooj, ntoo crates, steel pallets |
| Kev txheeb xyuas cov khoom | Qhov loj me, cov khoom siv qib, tus lej xov tooj cua sov, tus lej xaj |
| Kev xa khoom | Hiav txwv freight, huab cua freight, los yog nthuav qhia |
| Kev Pabcuam | Customized daim ntawv lo thiab cov neeg siv khoom - ntim tshwj xeeb |
FAQ
1. Vim li cas dye penetrant kuaj ua rau CuNi yeeb nkab fittings?
Dye penetrant testing (PT) yog siv los xyuas qhov chaw- rhuav tshem ntawm cov welded CuNi yeeb nkab fittings, xws li tawg, porosity, pinholes, thiab tsis muaj fusion. Nws pab txheeb xyuas qhov kev ncaj ncees ntawm weld ua ntej xa khoom xa tuaj, txo qhov kev pheej hmoo ntawm kev xau thiab ua kom ntseeg tau tias kev ua tau zoo hauv marine, offshore, thiab cov kav dej ua haujlwm.
2. Kev ntsuam xyuas cov xim dye penetrant puas tuaj yeem kuaj pom cov teeb meem sab hauv?
Tsis yog. PT yog tsim los kuaj xyuasnto - rhuav tshem tsuas yog. Internal defects xws li subsurface cracks los yog internal porosity yuav tsum tau lwm yam uas tsis yog -destructive xeem txoj kev, nrog rau kev kuaj ultrasonic (UT) los yog radiographic kuaj (RT).
3. Cov qauv twg tau ua raws li kev tshuaj ntsuam dye penetrant?
Peb cov kev kuaj xyuas tuaj yeem ua tau raws li kev lees paub thoob ntiaj teb cov qauv xws liASTM E 1417 Cov Lus Qhia, ASME Section V, thiabTS EN ISO 3452, nyob ntawm tus neeg siv khoom specifications thiab qhov project xav tau.
4. Puas yog SGS kuaj pom muaj rau txhua qhov kev txiav txim?
Yog lawm. Peb tuaj yeem npajSGS, BV, TÜV, los yog lwm yam thib peb -kev tshuaj ntsuam xyuas raws li cov neeg siv khoom thov. Cov neeg pom kev ywj pheej tshawb xyuas pab xyuas cov khoom zoo ua ntej xa khoom thiab muab kev ntseeg siab ntxiv rau cov haujlwm tseem ceeb hauv engineering.
5. Koj puas tuaj yeem muab cov ntaub ntawv soj ntsuam thiab cov ntaub ntawv pov thawj?
Yog lawm. Peb tuaj yeem muab tauEN 10204 3.1 Cov ntawv pov thawj khoom siv (MTC), dye penetrant test reports, dimensional inspection reports, pressure test reports, and third-tob soj ntsuam daim ntawv pov thawj, nyob ntawm seb koj qhov project yuav tsum tau.
6. Puas yog tag nrho CuNi yeeb nkab fittings dye penetrant kuaj?
PT tshuaj xyuas yog muaj rau welded CuNi fittings thiab feem ntau yuav tsum tau rau marine, offshore, desalination, thiab lwm yam kev siv tseem ceeb. Cov kev soj ntsuam kuj tuaj yeem kho raws li cov neeg siv khoom tshwj xeeb lossis cov qauv tsim.
7. Hom CuNi fittings tuaj yeem kuaj xyuas?
Peb tuaj yeem ua dye penetrant kuaj ntawm ntau yam CuNi fittings, suav nrogreducers, luj tshib, tees, reducers, stub kawg, flanges, spool assemblies, thiab lwm yam welded yeeb nkab Cheebtsam.
8. Vim li cas qhov chaw welded yog qhov tseem ceeb ntawm kev tshuaj xyuas?
Weld seams thiab tshav kub cuam tshuam cheeb tsam (HAZ) muaj kev ntxhov siab ntau dua thaum tsim khoom thiab kev pabcuam. Cov cheeb tsam no muaj kev cuam tshuam ntau dua rau qhov tsis xws luag, ua rau lawv yog qhov chaw tseem ceeb tshaj plaws rau kev tshuaj xyuas cov tshuaj tua kab mob.
9. Cov neeg siv khoom puas tuaj yeem pom cov txheej txheem tshuaj xyuas?
Yog lawm. Cov neeg siv khoom lossis lawv tau xaiv thib peb - tog neeg soj ntsuam cov koom haum tau txais tos los ua pov thawj cov txheej txheem tshuaj xyuas ntawm - qhov chaw lossis los ntawm kev pom zoo kev tshuaj xyuas ua ntej xa khoom.
10. Kuv tuaj yeem thov CuNi fittings nrog SGS pov thawj li cas?
Tsuas xa peb koj cov ntaub ntawv qib, haum hom, qhov ntev, kom muaj nuj nqis, thiab kev soj ntsuam yuav tsum tau ua. Peb pab neeg yuav muab cov lus hais nrog rau cov ntaub ntawv zoo, kev tshuaj ntsuam xyuas, thiab lub sijhawm xa khoom kom tau raws li koj qhov project xav tau.
Thov SGS Cov Neeg Saib Xyuas Kev Tshawb Fawb rau Koj Cov CuNi Fittings
Txawm koj xav tauCuNi 90/10 (C70600)los yogCuNi 70/30 (C71500)fittings, peb tuaj yeem npaj dye penetrant testing, kuaj xyuas cov khoom, kev soj ntsuam qhov ntev, kev ntsuas siab, thiab thib peb - tog neeg pom kev soj ntsuam raws li kev thov.
Peb tuaj yeem muab tau
SGS, BV, TÜV, lossis lwm qhov thib peb -kev tshuaj xyuas tog
Dye Penetrant Testing (PT) qhia
EN 10204 3.1 Daim ntawv pov thawj khoom siv (MTC)
PMI (Positive Material Identification)
Dimensional and pressure test reports
Cov phiaj xwm tshuaj xyuas kev cai raws li qhov project specifications
Export - npaj ntim thiab xa thoob ntiaj teb




