GNEEtuav cov khoom lag luam dav dav ntawm C12200 DHP tooj liab hauvntawv, phaj, yeeb nkab, raj thiab fittings. C122 yog cov khoom lag luam ntshiab tooj liab, uas tau deoxidized nrog phosphorus, tawm hauv cov ntsiab lus phosphorus residual. Copper alloy 122 yogtsis raug rau hydrogen embrittlementtab sis muaj hluav taws xob tsawg heev vim muaj cov ntsiab lus phosphorus.
GNEEtuaj yeem muab cov khoom txiav rau koj qhov tshwj xeeb ntawm peb cov saw bar saws, txiav, precision phaj saws, thiab cov dav hlau dej. Hu rau ib tus kws tshaj lij niaj hnub no kom paub seb peb tuaj yeem pab tau li cas rau koj cov kev xav tau tooj liab.
C12200 DHPDaim ntawv thov
Distiller / Brewery Tubes
Kub Exchanger Plhaub
Expansion Joint Tubes
Kettles
Condenser Tubes
Kev kho mob Gas -Oxygen Kab
Gaskets
Chemical Properties
| Element | Cu (1,2,3) | P |
|---|---|---|
| Tsawg% | 99.99 | 0.015 |
| Max % | - | 0.040 |
Lub cev muaj zog
| Khoom | Tus nqi |
|---|---|
| Melting Point – Liquidus (degree F) | 1981 |
| Melting Point – Solidus (℃F) | 1981 |
| Qhov ceev (lb / in³ ntawm 68℃F) | 0.323 |
| Specific Gravity | 8.94 |
| Hluav taws xob conductivity (% IACS ntawm 68℃F) | 101(1) |
| Thermal conductivity (Btu / sq ft / ft / hr /℃F ntawm 68℃F) | 226 |
| Coefficient ntawm Thermal Expansion (10⁻⁶ /℃F, 68-212℃F) | 9.4 |
| Coefficient ntawm Thermal Expansion (10⁻⁶ /℃F, 68-392℃F) | 9.6 |
| Coefficient ntawm Thermal Expansion (10⁻⁶ /℃F, 68-572℃F) | 9.8 |
| Tshwj xeeb kub muaj peev xwm (Btu / lb /℃F ntawm 68℃F) | 0.092 |
| Modulus ntawm Elasticity hauv Tension (ksi) | 17,000 |
| Modulus ntawm Rigidity (ksi) | 6,400 |
Fabrication Properties
ASTM Standard Designations rau C12200 (DHP) tooj liab:ASTM B42, ASTM B68, ASTM B75, ASTM B88, ASTM B111, ASTM B152, ASTM B280
| Kev Koom Tes | Kev tsim nyog |
|---|---|
| Soldering | Zoo heev |
| Brazing | Zoo heev |
| Oxyacetylene Vuam | Zoo |
| Gas Shielded Arc Vuam | Zoo heev |
| Coated Hlau Arc Vuam | Tsis pom zoo |
| Spot Weld | Tsis pom zoo |
| Seam Weld | Tsis pom zoo |
| Butt Weld | Zoo |
| Fabrication Khoom | Kev tsim nyog |
|---|---|
| Muaj peev xwm ua haujlwm txias | Zoo heev |
| Muaj peev xwm ua tau kub tsim | Zoo heev |
| Forgeability Rating | 65 |
| Machinability Rating | 20 (ntawm dawb txiav tooj dag) |
Mechanical Properties
| Daim ntawv | Kub | Tensile zog (KSI) | YS-0.5% EXT (KSI) | Elongation (%) | Rockwell (B) | Rockwell (F) | Rockwell (30T) | Shear Strength (KSI) | Fatigue Strength (KSI) | Qhov Loj (IN) |
|---|---|---|---|---|---|---|---|---|---|---|
| PLATE / SHEET / STRIP | H02 | 42 | 36 | 14 | 40 | 84 | 50 | 26 | 13 | 0.04 |
| H01 | 38 | 30 | 35 | 25 | 70 | 25 | – | – | 0.25 | |
| H01 | 38 | 30 | 25 | 25 | 70 | 36 | 25 | – | 0.04 | |
| H00 | 36 | 28 | 30 | 10 | 60 | 25 | 25 | – | 0.04 | |
| H00 | 36 | 28 | 40 | 10 | 60 | 25 | – | – | 0.25 | |
| M20 | 32 | 10 | 50 | – | 40 | 22 | – | – | 0.25 | |
| M20 | 34 | 10 | 45 | – | 45 | 23 | – | – | 0.04 | |
| H10 | 57 | 53 | 4 | 62 | 95 | 64 | 29 | – | 0.04 | |
| H04 | 50 | 45 | 6 | 50 | 90 | 57 | 28 | 13 | 0.04 | |
| H04 | 45 | 40 | 20 | 45 | 85 | – | 26 | – | 1 | |
| H04 | 50 | 45 | 12 | 50 | 90 | – | 28 | – | 0.25 | |
| OS 025 | 34 | 11 | 45 | – | 45 | 23 | – | 11 | 0.04 | |
| OS 050 | 32 | 10 | 50 | – | 40 | 22 | – | – | 0.25 | |
| OS 050 | 32 | 10 | 45 | – | 40 | 22 | – | – | 0.04 | |
| H08 | 55 | 50 | 4 | 60 | 94 | 63 | 29 | 14 | 0.04 | |
| PIPE | H04 | 50 | 45 | 10 | 50 | 90 | – | 28 | – | – |
| TUBE | H80 | 55 | 50 | 8 | 60 | 95 | 63 | 29 | 19 | 0.065 |
| H55 | 40 | 32 | 25 | 35 | 77 | 45 | 26 | 14 | 0.065 | |
| OS 025 | 34 | 11 | 45 | – | 45 | 23 | – | – | 0.065 | |
| OS 050 | 32 | 10 | 45 | – | 40 | 22 | – | 11 | 0.065 |
Tshawb xyuas Hnub no Cov Tshuag & Lub Sijhawm Lead
FAQ
Q1: DHP sawv rau dab tsi?
A: DHP sawv cev rau "Deoxidized High Phosphorus."Nws qhia tau hais tias tooj liab tau deoxidized nrog ntau dua ntawm phosphorus residue (0.015-0.040%), uas txhim kho weldability thiab tsis kam mus rau hydrogen embrittlement.
Q2: Puas yog C12200 raug rau hydrogen embrittlement?
A: Tsis yog, C12200 tsis raug rau hydrogen embrittlement.Qhov no yog ib qho ntawm nws cov txiaj ntsig tseem ceeb tshaj qhov tsis yog -deoxidized tooj liab zoo li C11000 (ETP tooj liab). Cov ntsiab lus phosphorus khi cov pa oxygen, tiv thaiv hydrogen los ntawm kev cuam tshuam nrog tooj liab oxides los ua chav thiab ua rau tawg.
Q3: Dab tsi yog qhov hluav taws xob conductivity ntawm C12200?
A: Nov yog kev kho qhov tseem ceeb:Cov nplooj ntawv khoom hais txog 101% IACS, tab sisqhov no yuav yog qhov yuam kev. Tus qauv siv tus nqi rau C12200 (DHP tooj liab) yog85-90% IAB. 100-101% IACS tus nqi siv rauoxygen-dawb tooj liab (C10100/C10200). Yog tias hluav taws xob conductivity tseem ceeb heev rau koj daim ntawv thov, thov txheeb xyuas nrog tus neeg muag khoom thiab thov daim ntawv pov thawj zeb xeem.
Q4: C12200 yog dab tsi?
A: Tus neeg muag khoom khaws cov khoom muag hauvntawv, phaj, yeeb nkab, raj, thiab fittings. Kev cai txiav cov kev pab cuam muaj nyob rau ntawm bar saws, txiab, precision phaj saws, thiab dej dav hlau.
Q5: Dab tsi yog cov ntawv thov rau C12200 DHP tooj liab?
A: Cov ntawv thov feem ntau suav nrog:
Distiller / Brewery Tubes
Kub Exchanger Plhaub
Expansion Joint Tubes
Kettles
Condenser Tubes
Kev kho mob Gas -Oxygen Kab
Gaskets
Q6: Txoj kev vuam zoo li cas rau C12200?
A:
Zoo heev:Gas Shielded Arc Vuam, Brazing, Soldering
Zoo:Butt Weld, Oxyacetylene Vuam
Tsis pom zoo:Coated Hlau Arc Vuam, Spot Weld, Seam Weld
Q7: Qhov ntsuas machinability ntawm C12200 yog dab tsi?
A: Qhov ntsuas machinability yog20% ntawm dawb txiav tooj dag. Qhov no txhais tau tias nws yog mos thiab gummy, xav tau cov cuab yeej ntse thiab lubrication kom zoo rau cov txiaj ntsig zoo.
Q8: Qhov ntsuas forgeability yog dab tsi?
A: Qhov ntsuas forgeability yog65(ntawm qhov ntsuas qhov twg dawb txiav tooj dag=100). Qhov no qhia txog kev ua haujlwm kub zoo.
Q9: Qhov txawv ntawm C12200 thiab C122 yog dab tsi?
A: Lawv yog cov khoom siv tib yam."C122" yog ib qho luv luv rau UNS C12200. Qee qhov kev qhia qub tuaj yeem siv C122 raws li kev xaiv.
Q10: Cov qauv ASTM dab tsi siv rau C12200 DHP tooj liab?
A: Cov nplooj ntawv teev npe:ASTM B42, B68, B75, B88, B111, B152, B280. Xaiv raws li koj daim ntawv thov:
B111- Condenser thiab tshav kub exchanger raj
B75- General engineering seamless raj
B88- Cov kav dej ua haujlwm
B280- Cua txias thiab tub yees
Yuav Ua Li Cas Peb Ntim Copper Heat Exchanger Tubes rau Kev xa khoom thoob ntiaj teb?
Kev ntim khoom tsis zoo ua rau puas tsuaj txawm tias qhov zoo tshaj plaws tooj liab kub exchanger raj. Raws li ib tug kws tshaj lij tooj liab kub exchanger tube Hoobkas ua hauj lwm tooj liab kub exchanger tube teb chaws USA, Europe, UAE, Saudi Arabia, thiab Is Nrias teb, peb ua raws li tub rog - qib export ntim cov qauv kom tsis muaj kev puas tsuaj thaum lub sij hawm hiav txwv los yog huab cua freight.
Peb Cov Txheej Txheem Ntim Txheej Txheem:
| Ntim Theem | Khoom siv / txoj kev | Lub hom phiaj |
|---|---|---|
| Ib leeg Tube tiv thaiv | Anti-xeb VCI ntawv + yas kawg kaus mom | Tiv thaiv kom tsis txhob ya raws, plua plav, thiab khawb ntawm tooj liab tube kub exchanger sab hauv. |
| Bundling | Nylon straps + ntoo spacers | Khaws tooj liab kub exchanger tube OD 19mm, 1 nti, los yog 5/8 nti qhov ntau thiab tsawg tau teeb tsa thiab kev co-dawb. |
| Moisture Barrier | Thick PE zaj duab xis qhwv (kub-shrink) | Thaiv cov av noo thaum lub sij hawm ntev hiav txwv voyages rau tooj liab kub exchanger raj lub teb chaws Yelemees los yog Saudi Arabia. |
| Ntim Ntim | Export-qib plywood case lossis steel-banded ntoo crates | Withstands stacking thiab ntxhib tuav. Txhua lub crate sau nrog PO tooj, alloy (xws li, SB111 C70600), thiab kom muaj nuj nqis. |
| Cov ntaub ntawv | Cov npe ntim + Daim Ntawv Pov Thawj Zeb Xeem (MTC) txuas sab nraud | Kev lis kev cai clearance txhawb rau tooj liab kub exchanger raj stockist thiab distributor koom tes. |
Rau U-Bundle Orders:U tube heat exchanger thiab U tube bundle heat exchanger yog muab tso rau hauv siab steel jigs hauv lub crate los tiv thaiv bending radius distortion.

Peb lub Hoobkas & Khoom siv
| Hom khoom siv | Specification / Muaj peev xwm | Kev cuam tshuam zoo |
|---|---|---|
| Kab rov tav nruam Casting kab | 10-tuj muaj peev xwm | Ua homogeneous tooj liab alloy raj rau tshav kub exchanger billets nrog xoom porosity. |
| Peb -Roll Piercing Mill | Txog li 60mm OD | Precision phab ntsa thickness tswj rau tshav kub exchanger raj phab ntsa thickness tsawg li 0.5 hli. |
| Txias Drawing Bench | 5 kos ua ke | Ua tiav nruj tolerances ntawm tooj liab kub exchanger raj ntev thiab tshav kub exchanger yeeb nkab txoj kab uas hla. |
| Straightening & Txiav Kab | CNC servo- tswj | Burr- txiav dawb rau tooj liab kub exchanger tube 3/4 nti thiab 1 nti kom ntev qhov project. |
| U-Bending Tshuab | CNC mandrel hom | Ua U tube condenser thiab U tube bundle heat exchanger yam tsis muaj kinking lossis ovality. |
| Eddy Tam sim no Tester | NDT (Tsis yog -Kev kuaj kev puas tsuaj) | 100% kev soj ntsuam ntawm C70600 raj thiab C71500 raj rau pinholes los yog tawg ib ASTM B111 pdf qauv. |
| Hydrostatic Tester | Txog li 200 bar | Validates tshav kub exchanger raj expansion thiab raj dov kev ncaj ncees. |
| Spectrometer | Optical emission (OES) | Pom zoo cov tshuaj muaj pes tsawg leeg ntawm ASME SB111, EN 12451, thiab JIS H3300 qib ntawm txhua pawg. |
Peb Cov Ntawv Pov Thawj & Ua Tau Zoo:
ASTM B111 pdf thiab ASME SB111 pdf tag nrho traceability.
ISO 9001: 2015 Kev tswj hwm kev ua haujlwm zoo.
Thib peb- tog neeg soj ntsuam txais: SGS, BV, Lloyds, los yog TUV.
Copper heat exchanger tube life expectancy test reports muaj raws li qhov kev thov.

Tau Txais Cov Lus Qhia Ceev & Logistics Plan




