Qib Qib
| Txuj | Lub npe |
|---|---|
| UNS Number | C12200 |
| Lub Npe | Phosphorus Deoxidized Copper (DHP Tooj) |
| EN Symbol | Cu-DHP |
| GNEE Supply Form | Tube, Sheet, Sawb, Bar, Hlau |
Cov qauv siv tau (xws li ASTM B111)
| Txuj | Scope |
|---|---|
| ASTM B111 | Seamless tooj liab thiab tooj liab-alloy heat exchanger tubes(Condenser, evaporators) |
| ASTM B152 / B152M | Daim ntawv tooj liab, sawb, phaj, thiab dov bar |
| ASTM B88 | Seamless tooj liab dej raj (Type K, L, M) |
| ASTM B75 | Seamless tooj liab raj rau kev siv dav dav |
| NSF/ANSI/CAN 61 | Daim ntawv pov thawj kev nyab xeeb ntawm dej haus |
| GB/T 1176-1987 | Cam khwb cia tooj liab alloys (tsuas yog siv) |
Rau kev siv hluav taws xob sib hloov, ASTM B111 yog thawj tus qauv.GNEE cov khoom siv C12200 cov raj muaj ntawv pov thawj rau ASTM B111.
Khoom nta
| Feature | Kev piav qhia |
|---|---|
| High Purity & conductivity | Cov ntsiab lus tooj liabNtau dua lossis sib npaug li 99.85%, conductivity mus txog79% IAB |
| Ua haujlwm tau zoo | Zoo txias thiab kub ua haujlwm,tsis muaj hydrogen embrittlement- haum rau kev kos duab, vuam, thiab brazing |
| Corrosion Resistance | Performs well in reducing atmospheres; not recommended for high-temperature oxidizing environments (>200 degree) |
| Superior Thermal conductivity | ~339-340 W/m·K- Zoo tagnrho rau cov cua kub exchangers, condenser raj, thiab cov khoom siv thermal |
| Eco-Nyob zoo | Ua raws liNSF/ANSI/CAN 61 Appendix G- haum rau cov dej haus (pH Ntau dua lossis sib npaug rau 6.5) |
Tshuaj muaj pes tsawg leeg
| Element | Cu | P | Fe | Pb | Tag nrho cov impurities |
|---|---|---|---|---|---|
| Cov ntsiab lus (%) | Ntau dua lossis sib npaug rau 99.85 | 0.015 – 0.040 | Tsawg dua los yog sib npaug li 0.05 | Tsawg dua los yog sib npaug li 0.005 | Tsawg dua los yog sib npaug li 0.15 |
Lub cev muaj zog
| Khoom | Tus nqi |
|---|---|
| Qhov ntom | 8.94 g / cm³ |
| Melting Point | 1083℃(1981℃F) |
| Hluav taws xob conductivity | 79% IAB |
| Thermal conductivity | ~340 W/m·K(kho los ntawm qhov yuam kev) |
| Coefficient ntawm Thermal Expansion | 17.6 × 10⁻⁶/K |
| Elastic Modulus | 132 GPA |
ASTM B111 Kev Ua Raws Cai rau Cov Hluav Taws Xob Hluav Taws Xob
Rau C12200 raj siv nyob rau hauvThaum tshav kub kub exchangers, condensers, thiab evaporatorsASTM B111 xav tau:
| Parameter | ASTM B111 Cov Lus Qhia rau C12200 |
|---|---|
| Tshuaj muaj pes tsawg leeg | Cu Ntau dua lossis sib npaug 99.85%, P 0.015–0.040% |
| Tensile zog (O61 temper) | 30-45 ksi (205-310 MPa) |
| Lub zog muaj zog (O61, 0.5% ext.) | 10-15 ksi (69-103 MPa) |
| Elongation (hauv 2 "los yog 50mm) | Ntau dua lossis sib npaug li 35% |
| Flattening Test | Tsis muaj kab nrib pleb tom qab flattening |
| Expansion Test | Tsis muaj kab nrib pleb tom qab 30% nthuav |
| Hydrostatic Test | Leak-dawb ntawm lub siab ceev |
GNEE muabDaim Ntawv Qhia Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb (MTR)rau tag nrho C12200 tubing muab rau ASTM B111.
Muaj Cov Qauv & Qhov Loj (GNEE Supply)
| Daim ntawv | Thickness / Txoj kab uas hla | Dav / Ntev | Tej kev siv |
|---|---|---|---|
| Daim ntawv / Sawb | 0.3-50 hli | Max dav 2000 mm | Thaum tshav kub kub exchangers, architectural Cheebtsam |
| Bar | Ø 15-150 mm | Kev cai ntev | Mechanical qhov chaw, connectors |
| Tube (ASTM B111) | OD: 1/8 "- 2"3.2 hli - 50.8mm | Kev cai ntev | Thaum tshav kub kub exchangers, condensers, HVAC |
| Tube (ASTM B88) | OD: 1/4 "- 8" (K / L / M / DW hom) | Kev cai ntev | Cov dej siv tau, cov kab hluav taws xob kho mob |
| Hlau | Ø 0.5-12 hli | Kev cai ntev | Hluav taws xob thaiv, springs |
Qhov zoo ntawm GNEE's C12200
| Qhov zoo | Kev piav qhia |
|---|---|
| Kev ntseeg siab | Oxygen-dawb tooj liab matrix txo oxidation kev pheej hmoo, ncua kev pab cuam lub neej |
| Ua Flexibility | Txhawb nqa txias / kub dov, vuam, brazing, thiab khoov |
| Eco-Kev ua raws cai | NSF{0}} tau ntawv pov thawjrau cov dej haus thiab kev kho mob gas |
| Tus nqi -Kev ua tau zoo | Kev lag luam ntau dua li oxygen - tooj liab dawb thaum tswj kev ua haujlwm sib luag |
| Daim ntawv pov thawj ASTM B111 | Muaj ntawv pov thawj rau kev sib pauv cua sov thiab kev pabcuam condenser nrog MTR muaj |
Daim ntawv thov
| Kev lag luam | Kev siv tshwj xeeb |
|---|---|
| Thaum tshav kub kub Exchange Systems | Condensers, evaporators, plhaub - thiab - raj kub exchangers(ASTM B111) |
| Hluav taws xob & Electronics | Cov hlau, cov khoom sib txuas, cov khoom siv hloov pauv, cov npav npav |
| Cov kav dej & Dej Systems | Cov kab dej siv tau (ASTM B88, NSF- ntawv pov thawj), cov kav dej kho mob |
| HVAC & tub yees | Cua txias coils, tub yees kab, HVAC tubing |
| Kev tsim khoom lag luam | Hydraulic Cheebtsam, precision springs, hnav-cov khoom tiv taus |
| Kev tsim kho & kev thauj mus los | Gas pipelines, railway qhov chaw, marine khoom |
Cov Txheej Txheem Ua Haujlwm rau C12200
| Txheej txheem | Kev pom zoo |
|---|---|
| Vuam | Inert gas shielding (TIG/MIG)pom zoo kom tiv thaiv siab -kub oxidation |
| Brazing | Zoo heev rau lub raj - mus rau - raj daim ntawv pob qij txha (tus qauv rau cov cua kub exchangers) |
| Ua haujlwm txias | Periodic annealing (500-600 degree) yuav tsum tau restore ductility |
| Kev kho saum npoo | Siv cov tshuaj uas tsis yog- abrasive ntxuav kom tsis txhob muaj tshuaj lom neeg corrosion |
| Ib puag ncig txwv | Tsis txhob siv sijhawm ntev hauv oxidizing cua lossis kub kub>200 degree(rau kev pabcuam txuas ntxiv) |
FAQ
1. Qhov txawv ntawm C12200 hauv qab ASTM B111 vs ASTM B88 yog dab tsi?
ASTM B 111 C12200yog rauseamless heat exchanger tubesnrog nruj flattening, expansion, thiab hydrostatic tests.ASTM B88 C12200 Cov Lus Qhiayog raucov kav dej kav dej(Hom K, L, M) nrog rau qhov sib txawv qhov ntev. Rau condensers thiab tshav kub exchangers,ASTM B111 yuav tsum muaj.
2. Puas yog C12200 ua raws li ASTM B111 rau siv hauv plhaub-thiab- raj kub exchangers?
Yog lawm, C12200 tau teev nyob rau hauv ASTM B111raws li kev pom zoo alloy. Nws xav tauNtau dua lossis sib npaug rau 99.85% Cu, 0.015-0.040% P, Ntau dua lossis sib npaug li 35% elongation, thiab yuav tsum xeem dhau qhov kev ntsuam xyuas flattening/expansion hauv O61 (annealed) temper.
3. Qhov tseeb thermal conductivity ntawm C12200 yog dab tsi?
Tus nqi raug yog~339-340 W/m·K(tsis yog 3.0 W/m·K raws li pom hauv qee qhov chaw yuam kev). Qhov no ua rau C12200ib qho ntawm qhov zoo tshaj plaws thermal conductorsntawm engineering alloys, zoo tagnrho rau tshav kub exchangers.
4. Qhov txawv ntawm C12200 thiab C11000 (ETP tooj liab) yog dab tsi?
C12200 (DHP)muaj 0.015-0.040% phosphorus rau deoxidation, ua rau nwsweldable thiab brazeable. C11000 (ETP)muaj hluav taws xob ntau dua (100% IACS vs 79% IACS) tab sistsis tuaj yeem weldedvim hydrogen embrittlement txaus ntshai.
5. Dab tsi ntawm C12200 yuav tsum muaj nyob rau hauv ASTM B111 rau U-khoov condensers?
O61 (ntxiv)tsuas yog tempered xwb. Annealed tubes tuaj yeem ua taukhoov rau 1.5x-2x ODthiabnthuav dav rau hauv cov ntawv rajtsis tawg. Hard drawn (H80) tsis raug tso cai raws li ASTM B111.
6. Dab tsi yog qhov sib npaug European tus qauv rau C12200 raws li EN 12451?
Cu-DHP (EN CW024A)hauv qabTS EN 12451yog qhov ncaj qha European sib npaug rau ASTM B111 C12200. Ob leeg npog seamless heat exchanger raj nrog ze li qhov yuav tsum tau ua.
7. Puas yog C12200 tau ntawv pov thawj rau cov dej haus?
Yog lawm, C12200 ua raws li NSF/ANSI/CAN 61 Appendix Grau cov kav dej haus, muab dej pH yogNtau dua lossis sib npaug li 6.5. GNEE tuaj yeem muab ASTM B88 C12200 hlab nrog NSF ntawv pov thawj thaum thov.
8. Qhov siab tshaj plaws ua haujlwm kub rau C12200 hauv ASTM B111 kev pabcuam yog dab tsi?
C12200 tuaj yeem siv txuas ntxiv mus txog~ 200-300℃(392-572℃F)hauv kev pab cuam tshav kub exchanger. Tshaj 300 degree, nkag thiab oxidation nrawm. Rau qhov kub siab dua, xav txogC70600 (tooj liab-nickel).
9. Dab tsi yog qhov txawv ntawm C12200 thiab C14200 rau kev siv hluav taws xob sib hloov?
C12200 (Cu-DHP)muaj 0.015-0.040% phosphorus - tus qauv rau feem ntau cov cua sov exchangers.C14200 (Arsenical tooj liab)muaj0.15-0.50% arsenicrau txhim kho corrosion kuj nyob rau hauvammoniac ib puag ncig. Rau feem ntau ntawm kev siv dej thiab chav dej,C12200 yog txaus.
10. Yuav tsum muaj zog npaum li cas rau C12200 hauv qab ASTM B111?
ASTM B111 qhia txog ayield zog ntawm 10-15 ksi (69-103 MPa)rau C12200 nyob rau hauv O61 temper (0.5% extension nyob rau hauv load). Qhov no ua kom lub raj tuaj yeem nthuav dav rau hauv cov ntawv raj tsis muaj qhov tawg.
11. Kuv tuaj yeem tau txais daim ntawv pov thawj zeb xeem ntawv pov thawj li cas rau C12200 rau ASTM B111 los ntawm GNEE?
GNEE muabDaim Ntawv Qhia Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb (MTR)rau tag nrho C12200 tubing muab rau ASTM B111. Daim ntawv qhia muaj xws li: tshuaj ntsuam xyuas, tensile tau (yield/ultimate/elongation), flattening/expansion test results, hydrostatic test pressure, and heat number.Hu rau GNEE kev muag khoomnrog koj qhov loj me, npau taws (O61), thiab kom muaj nuj nqis.
Peb cov khoom ntim khoom siv tooj liab
Peb cov khoom siv tooj liab tau ua tib zoo ntim nrog cov rooj ntoo uas muaj zog, noo noo- cov ntawv pov thawj, lub kaus mom yas rau cov raj / cov yeeb nkab kawg, thiab cov hlua hlau los xyuas kom muaj kev tiv thaiv thaum lub sij hawm ntev - hiav txwv los yog huab cua freight.
Txhua txheej yog sib cais nrog ua npuas ncauj los yog yas spacers los tiv thaiv khawb thiab deformation, thaum txheem export seaworthy ntim raws li ISPM-15 yuav tsum tau. Cov ntawv qhia meej cov khoom (qib, qhov loj, qhov ntau, tus naj npawb cua sov) txuas rau txhua lub nras lossis coil, thiab cov ntawv tiv thaiv ntxiv -tarnish ntxiv yog ntxiv rau cov chaw muaj av noo los lav tias cov tooj liab, cov ntawv, cov hlua, cov xov hlau, thiab cov strips tuaj txog ntawm koj lub tsev rau khoom.
Factory Description - Cov kab ntau lawm & Cov khoom siv kuaj
Cov cuab yeej tseem ceeb rau tooj liab Tube kab
Rau C12200 cov raj tooj liab, peb ua haujlwm tho pob zeb, ntsaws mills, kos lub rooj zaum, thiab coil winding tshuab, muaj peev xwm ua tau ob qho tib si ntev thiab pancake coils nrog du sab hauv thiab nruj tolerances.
Cov khoom siv kuaj & tshuaj xyuas
Peb nyob rau hauv - lub tsev tswj xyuas qhov zoo yog nruab nrog:
Optical emission spectrometer muaj- rau kev txheeb xyuas tshuaj muaj pes tsawg leeg
Universal tensile xeem tshuab- rau tensile lub zog thiab elongation
Hardness Tester (Rockwell & Vickers)- rau kev txheeb xyuas cov khoom hardness
Eddy tam sim no flaw detector- rau kev tshuaj xyuas qhov chaw thiab subsurface defect
Metallographic microscope- rau grain qauv thiab microstructure tsom xam
Leakage tester (cua hauv dej)- rau kev kuaj lub raj airtightness
Micrometer thiab laser diam gauge- rau kev ntsuas qhov ntsuas sab nraud
