Tooj liab Alloy 122 (C12200), tseem hu ua DHP Copper Tubing, yog siab -kev ua tau zoo tooj liab alloy tsim rausuperior thermal conductivity, corrosion kuj, thiab yooj yim ntawm fabrication. Tsim los ntawm99.9% tooj liabnrog0.015-0.040% phosphorus, no alloy yog deoxidized los txhim kho weldability thiab tsis kam rau hydrogen embrittlement - ua rau nws zoo tagnrho rausiab -siab, siab -kub, thiab corrosive ib puag ncig.
Alloy C122 tooj liab tubing yog thawj alloy siv nyob rau hauvkev siv cua sov, cua txias thiab kav dej. Vim yog qhov me me ntawm phosphorus, nws txhim kho cov khoom deoxidizing, ua rau nwszoo resistant rau oxidation thiab lwm yam corrosion. GNEE muab cov hlau no hauv ntau hom kev ua raws liASTM B111thiab lwm yam qauv tsim nyog.
ASTM B111 Kev Ua Raws Cai rau Cov Hluav Taws Xob Hluav Taws Xob
ASTM B111yog tus qauv specification rauseamless tooj liab thiab tooj liab -alloy heat exchanger tubes. C12200 tsim los ntawm GNEE rau ASTM B111 yog tsim rau:
Plhaub-thiab- raj kub exchangers
Condenser(nrog rau cov chaw tsim khoom qab zib thiab cov chaw tsim hluav taws xob)
Cov evaporators
Cov kua dej - mus rau - kua dej thermal hloov tshuab
Cov kev cai tseem ceeb hauv qab ASTM B111 rau C12200 suav nrog:
| Parameter | ASTM B111 Cov Lus Qhia rau C12200 |
|---|---|
| Tshuaj muaj pes tsawg leeg | Cu Ntau dua lossis sib npaug 99.9%, P 0.015-0.040% |
| Tensile zog (O61 temper) | 30-45 ksi (205-310 MPa) |
| Yield zog (O61 temper) | 10-15 ksi (69-103 MPa) |
| Elongation (O61 temper) | Ntau dua lossis sib npaug li 35% (hauv 2 "los yog 50 mm) |
| Flattening Test | Tsis muaj kab nrib pleb tom qab flattening rau qhov kev ncua deb |
| Expansion Test | Tsis muaj kab nrib pleb tom qab nthuav 30% (rau cov raj annealed) |
| Hydrostatic Test | Leak -dawb ntawm lub siab ceev |
GNEE tuaj yeem muab cov raj C12200tag nrho ntawv pov thawj rau ASTM B111nrog traceable mill test reports.
C12200 Cov Qauv & Sib npaug
| Txuj | Lub npe |
|---|---|
| UNS Number | C12200 |
| CDA Number | 122 |
| EN Number | qw 024a |
| EN Symbol | Cu-DHP |
Tshuaj muaj pes tsawg leeg
| Element | Feem pua |
|---|---|
| Copper (Cu) | 99.9% |
| Phosphorus (P) | 0.015 – 0.040% |
Muaj Qhov Loj & ASTM B111 Dimensional Tolerances
| Daim ntawv | Sab nraud Diameter (OD) | Phab ntsa Thickness | Ntev |
|---|---|---|---|
| Ncaj Ntev | 0.040″ – 2.625″ | 0.004″ – 0.250″ | 0.125″ – 504″ |
| Copper Coils | 0.040″ – 0.875″ | 0.005″ – 0.250″ | Tsis tu ncua |
| U-Bends | Raws li ASTM B111 | Raws li ASTM B111 | Kev cai radii |
ASTM B111 dimensional tolerances (ib txwm rau cov cua kub exchanger raj):
OD kam rau ua:± 0.002 ″ rau OD Tsawg dua lossis sib npaug 1 ″, ± 0.003 ″ rau OD 1-2 ″
Phab ntsa thickness kam rau ua:± 10% ntawm nominal
Kub:O61 (annealed) yog tus qauv rau khoov thiab nthuav dav
Cov qauv sib npaug
| Txuj | Specification |
|---|---|
| ASTM | B42, B68, B75, B111, B88, B280, B360, B447, B543, B743, B395 |
| ASME | SIB 75,SIB 111 |
| Tub rog | MIL-T-24107B |
| JIS | H3300 |
| DIN | 12449, 12450, 12451, 1785 |
| EN | 12449, 12450, 12451 |
Feem ntau rau cov khoom siv hluav taws xob: ASTM B111.Rau cov kav dej dav dav: ASTM B75. Rau cov kav dej: ASTM B88.
Kev lag luam daim ntawv thov rau ASTM B111 C12200 Tubes
| Kev lag luam / System | Cov Kev Siv Tshwj Xeeb |
|---|---|
| Thermal / Fais fab | Cua txias systems,kub exchangers, condensers, evaporators, cua sov- cov khoom hauv dab dej |
| Kev ua tshuaj lom neeg | Corrosive kua tuav, siab -kub kab |
| Aerospace & Kws muaj txuj ci | Hydraulic kab, cua txias loops |
| HVAC & tub yees | Thaum tshav kub kub exchanger coils, condensers,U- khoov, kev sib txuas kab |
| Kua & Gas Kab | Kev kho mob roj, roj thiab roj, distillery, hydraulic, tub yees kab |
| Hluav taws xob | Connectors, terminals, cua sov- dab dej |
| Cov kav dej & Dej Systems | Cov kav dej, fittings, hnub ci thermal panels |
Mechanical Properties (Hom rau ASTM B111 O61 Temper)
| Khoom | Tus nqi (Metric) | Tus nqi (English) |
|---|---|---|
| Tensile zog | 205-310 MPa | 30-45 hli |
| Yield zog (0.5% ext.) | 69-103 MPa | 10-15 hli |
| Elongation (hauv 2 "los yog 50 mm) | Ntau dua lossis sib npaug li 35% | Ntau dua lossis sib npaug li 35% |
| Rockwell Hardness (F nplai) | 40-65 HRF | 40-65 HRF |
Lub cev muaj zog
| Khoom | Tus nqi (Metric) | Tus nqi (English) |
|---|---|---|
| Qhov ntom | 8.94 g / cm³ | 0.323 lb/in³ |
| Thermal conductivity @ 20 degree | 339 W/m-K | 196 BTU/ft²/ft/h/℃F |
| Melting Point | 1083 degree | 1981℃F |
| CTE, linear @ 20-300 degree | 17.7 × 10⁻⁶ / degree | 9.8 × 10⁻⁶ /℃F |
| Tshwj xeeb kub muaj peev xwm @ 20 degree | 0.0920 cal/g- degree | 0.0920 BTU/lb-℃F |
FAQ
1. Dab tsi yog qhov txawv ntawm ASTM B111 thiab ASTM B75 rau C12200 raj?
ASTM B111yog tshwj xeeb rauseamless heat exchanger thiab condenser raj, nrog rau kev kuaj ntxiv (flattening, expansion, hydrostatic).ASTM B75yog cov lus qhia dav dav rau seamless tooj liab raj siv hauv cov kav dej, HVAC, thiab kev siv tshuab. Rau kev pab cuam tshav kub exchanger,ASTM B111 yuav tsum muaj.
2. Puas yog C12200 ua raws li ASTM B111 rau kev siv hauv plhaub - thiab - raj kub exchangers?
Yog lawm, C12200 tau teev nyob rau hauv ASTM B111raws li kev pom zoo alloy. Nws yuav tsum muaj tshuaj muaj pes tsawg leeg ntawm99.9% Cu min, 0.015-0.040% P, thiab yuav tsum tau raws li cov khoom siv kho tshuab suav nrogNtau dua lossis sib npaug li 35% elongationthiab dhau qhov kev ntsuam xyuas flattening/expansion hauv O61 (annealed) temper.
3. Qhov kub ntawm C12200 feem ntau yog muab raws li ASTM B111?
O61 (ntxiv)yog tus qauv temper rau ASTM B111 tshav kub exchanger raj. Annealed hlab yog mos txausnthuav dav rau hauv cov ntawv rajthiabkhoov rau hauv U- khoovtsis tawg. Hard drawn (H80) tsis tso cai rau cov cua kub exchanger raj hauv qab ASTM B111.
4. 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 qho qauv npog seamless raj rau cov khoom siv hluav taws xob sib txuas nrog ze li cov tshuaj lom neeg thiab cov khoom siv.
5. C12200 ASTM B111 raj puas siv tau rau U- khoov hauv condensers?
Yog lawm, ASTM B111 suav nrog cov kev cai tshwj xeeb rau U- khoov.Lub raj yuav tsum tau annealed (O61 temper) thiab lub vojvoog khoov yog feem ntau1.5 × rau 2 × lub raj OD. Tom qab khoov, lub raj yuav tsum tsis muaj kab nrib pleb thiab tseem ua tau raws li qhov yuav tsum tau ua kom tiav qhov kev sim.
6. Qhov siab tshaj plaws ua haujlwm kub rau C12200 hauv qab ASTM B111 yog dab tsi?
C12200 tuaj yeem siv txuas ntxiv mus txog~ 300℃(572℃F)hauv kev pab cuam tshav kub exchanger. Saum toj no kub, creep thiab oxidation accelerate. Rau qhov kub siab dua (txog 400 degree), xav txogC70600 (tooj liab-nickel)los yogstainless hlau.
7. Puas yog ASTM B111 xav tau kev sim hydrostatic rau C12200 raj?
Yog lawm, ASTM B111 xav tau txhua lub raj kom tiv thaiv kev ntsuas hydrostatic(los yog ib qho kev xeem eddy tam sim no ua lwm txoj hauv kev). Kev ntsuas qhov siab yog xam raws li qhov ntev ntawm lub raj, nrogtsis tso cai rau dej.
8. 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.
9. C12200 ASTM B111 cov raj puas tuaj yeem welded lossis brazed rau hauv daim ntawv raj?
Yog lawm, C12200 yog tsim los rau brazing thiab vuam.phosphorus deoxidation tiv thaiv hydrogen embrittlement.Brazingfeem ntau yog rau cov raj - mus rau - raj cov ntawv sib txuas hauv cov khoom siv hluav taws xob.TIG weldingkuj tseem ua tau tab sis tsawg dua rau nyias - cov phab ntsa.
10. Qhov txawv ntawm C12200 thiab C14200 rau ASTM B111 daim ntawv thov yog dab tsi?
C12200 (Cu-DHP)muaj0.015-0.040% phosphorusthiab yog tus qauv xaiv rau feem ntau cov khoom siv hluav taws xob.C14200 (phosphorus-deoxidized, arsenical)muaj0.15-0.50% arsenicrau txhim kho corrosion kuj nyob rau hauvammoniac ib puag ncig(piv txwv li, ib co refinery condensers). Rau feem ntau ntawm kev siv dej thiab chav dej,C12200 txaus thiab tus nqi ntau dua -zoo.
11. Kuv tuaj yeem tau txais daim ntawv pov thawj zeb xeem ntawv pov thawj li cas rau C12200 rau ASTM B111?
GNEE muabDaim Ntawv Qhia Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb (MTR)rau tag nrho C12200 tubing muab rau ASTM B111. Daim ntawv tshaj tawm muaj xws li: tshuaj ntsuam xyuas, tensile tau, flattening/expansion test results, hydrostatic test pressure, and heat number. Thov ncaj qha los ntawm GNEE kev muag khoom nrog koj qhov loj thiab qhov xav tau ntau.
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.
Peb lub Hoobkas
Peb lub Hoobkas tau nruab nrog cov kab ntau lawm rau cov raj tooj liab, nplooj ntawv, rods, xov hlau, thiab strips, featuring advanced extrusion, dov, kos duab, thiab annealing machinery. Peb siv cov cuab yeej precision xws li nruam casting thiab dov kab, siab -ceev hlau nqus tshuab, thiab hydraulic presses los xyuas kom meej qhov ntev thiab qhov zoo. Rau kev tswj kom zoo, peb muaj ib qho hauv - lub tsev kuaj qhov chaw nruab nrog spectrometers, tensile testers, hardness testers, eddy tam sim no flaw detectors, thiab metallographic microscopes, ua rau peb saib xyuas cov khoom muaj pes tsawg leeg, mechanical zog, thiab defects ntawm txhua theem ntawm kev tsim khoom.
