C12200, Phosphorus Deoxidised Copper (DHP), tau deoxidized nrog0.015-0.040% phosphorusua kom nwsweldable thiab brazeabletsis muaj kev pheej hmoo ntawm hydrogen embrittlement. Nws yog dav siv los ua cov khoom tiaj tus thiab cov tubing, tshwj xeeb tshaj yog qhov yuav tsum tau sib koom ua ke.
Phosphorus ho txo cov hluav taws xob conductivity (uas yuav mus qis li70% IAB) tab sis kujnce lub softening kubthaum ua hauj lwm hardened thiab txhawb nqa zoo grain loj. C12200 muaj yuav luag raws nraimtib yam khoom sivraws li siab purity tooj liab alloys xws li C11000, nrogzoo heev sib sib zog nqus kos yam ntxwvthiab tiv taus pitting corrosion nyob rau hauv huab cua hnyav thiab dej ib puag ncig.
GNEE muab C12200 hauv ntau hom:raj (xws li ASTM B111 heat exchanger tubes), ntawv, sawb, phaj, bar, thiab ntawv ci.
Tshuaj muaj pes tsawg leeg
| Element | Copper (nrog rau nyiaj) | Phosphorus |
|---|---|---|
| Cov ntsiab lus (%) | > 99.90% | 0.015 – 0.040% |
Sib npaug Alloy Specifications
| Specification | Lub npe |
|---|---|
| UNS | C12200 |
| BSI | C106 |
| ISO | Cu-DHP |
| JIS | C1220 |
ASTM B111 Kev Ua Raws Cai rau Cov Hluav Taws Xob Hluav Taws Xob
ASTM B111yog tus qauv specification rauCopper thiab Copper Alloy Seamless Condenser Tubes thiab Ferrule Tshuag. Rau C12200 raj siv nyob rau hauvcondensers, tshav kub exchangers, thiab evaporatorsASTM B111 xav tau:
| Parameter | ASTM B111 Cov Lus Qhia rau C12200 |
|---|---|
| Tshuaj muaj pes tsawg leeg | Cu Ntau dua lossis sib npaug 99.90%, P 0.015-0.040% |
| Kub | O61 (ntxiv)- yuav tsum tau khoov & nthuav dav |
| Tensile zog | 30 - 45 ksi (205 - 310 MPa) |
| Yield zog (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 rau qhov kev ncua deb |
| Expansion Test | Tsis muaj kab nrib pleb tom qab30% expansion |
| Hydrostatic Test | Leak-dawb ntawm lub siab ceev |
| Hydrogen Embrittlement Test | Raws li ASTM B577 - kuaj pom ntawm cuprous oxide |
GNEE muabDaim Ntawv Qhia Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb (MTR)rau tag nrho C12200 tubing muab rauASTM B111 / ASME SB111.
ASTM Khoom Specifications
| Txuj | Daim ntawv npe / khoom |
|---|---|
| ASTM B111 | Copper thiab Copper Alloy Seamless Condenser Tubes thiab Ferrule Tshuag |
| ASTM B395 / ASME SB395 | U-Bend Seamless Heat Exchanger thiab Condenser Tubes |
| ASTM B 359 Cov Lus Qhia Tshwj Xeeb | Seamless Condenser thiab Kub Exchanger Tubes Nrog Integral Fins |
| ASTM B75 | Seamless Copper Tube (lub hom phiaj dav dav) |
| ASTM B88 | Seamless Copper Dej Tube |
| ASTM B 280 Cov Lus Qhia | Seamless Copper Tube rau ACR (Air Conditioning & Refrigeration) |
| ASTM B 152 | Copper Sheet, Sawb, Phaj thiab Rolled Bar |
| ASTM B 187 Cov khoom lag luam | Copper Bar, Bus Bar, Qws thiab cov duab |
| ASTM B68 | Seamless Copper Tube, Bright Annealed |
| ASTM B42 | Seamless tooj liab yeeb nkab, Standard Size |
| ASTM B 306 Cov khoom siv | Copper Drainage Tube (DWV) |
| ASTM B 360 Cov Lus Qhia | Hard Drawn Copper Capillary Tube |
| ASTM B 447 Cov khoom siv | Welded Copper Tube |
| ASTM B 543 3 | Welded Copper thiab Copper Alloy Thaum tshav kub kub Exchanger Tube |
| ASTM B 577 Cov Lus Qhia Tshwj Xeeb | Kev kuaj pom ntawm Cuprous Oxide (Hydrogen Embrittlement Susceptibility) |
| ASTM B 640 Cov Lus Qhia Tshwj Xeeb | Welded Copper Tube rau ACR Service |
| ASTM B 698 Cov khoom lag luam | Seamless Copper Plumbing Pipe thiab Tube |
| ASTM B743 Cov khoom lag luam | Seamless Copper Tube hauv Coils |
| ASTM B837 Cov khoom lag luam | Seamless Copper Tube rau Natural Gas & LP Gas |
Muaj Daim Ntawv Thov
| Daim ntawv | Hom Thickness / Qhov Loj Loj |
|---|---|
| Tube - Kub Exchanger (ASTM B111) | OD: 1/8 "- 2", Phab ntsa: 0.005 "- 0.250",o61 zog |
| Tube - U-Kov (ASTM B395) | Kev cai radii, raws li ASTM B111 yuav tsum |
| Tube - Dej / kav dej (ASTM B88) | Hom K, L, M; OD: 1/4 "- 8" |
| Tube - ACR (ASTM B280) | Rau cua txias & tub yees |
| Ntawv, Sawb & Ntawv Nyiaj | Thickness: 0.025mm-60mm |
| Phaj & Rolled Bar | Thickness: 3.2mm-60mm |
| Qws, Bar & Sections | Raws li AS1567 / ASTM B187 |
Mechanical Properties
ASTM B111 Tube (Annealed Temper - O61) - Hom
| Khoom | Tus nqi |
|---|---|
| Tensile zog | 205-310 MPa (30-45 ksi) |
| Yield zog (0.5% ext.) | 69 - 103 MPa (10 - 15 ksi) |
| Elongation | Ntau dua lossis sib npaug li 35% |
Lub cev muaj zog
| Khoom | Metric Units | Imperial Units |
|---|---|---|
| Melting Point (Liquidus & Solidus) | 1083 degree | 1981℃F |
| Ceev @ 20 degree | 8.90 g / cm³ | 0.321 lb/in³ |
| Specific Gravity | 8.90 | 8.90 |
| Coefficient ntawm Thermal Expansion(20-300 degree) | 17.7 × 10⁻⁶ / degree | 9.83 × 10⁻⁶ /℃F |
| Thermal conductivity @ 20 degree | 293 – 364 W/m·K | 169 - 211 BTU / (ft·hr·℃F) |
| Thermal Capacity (Tshwj xeeb tshav kub) @ 20 degree | 385 J/KG | 0.092 BTU / (lb·℃F) |
| Hluav taws xob conductivity @ 20 degree | 0.41 - 0.52 × 10⁶ / cm·Ω | 70-90% UAS |
| Hluav taws xob tiv thaiv @ 20 degree | 2.5-1.9 hli | 15-12 ohms (circ mil / ft) |
| Modulus ntawm Elasticity (Tension) | 115 GPa | 17 × 10⁶ psi |
| Modulus ntawm Rigidity (Torsion) | 44 gpa ua | 6.4 × 10⁶ psi |
| Poisson tus ratio | 0.33 | 0.33 |
Fabrication Properties
Kev Koom Tes
| Cov txheej txheem | Haum rau C12200 |
|---|---|
| Soldering | Zoo heev |
| Brazing | Zoo heev |
| Oxy Acetylene Vuam | Zoo |
| Gas Shielded Arc Vuam (TIG/MIG) | Zoo |
| Coated Hlau Arc Vuam | Tsis pom zoo |
| Resistance Vuam – Spot | Ncaj ncees |
| Resistance Vuam - Seam | Ncaj ncees |
Fabrication Techniques
| Cov txheej txheem | Kev tsim nyog |
|---|---|
| Muaj peev xwm ua haujlwm txias | Zoo heev |
| Muaj peev xwm ua haujlwm kub | Zoo |
| Kub ua haujlwm kub | 750-950 degree |
| Annealing kub | 250-650 degree |
| Stress Relieving Kub | 200-250 degree |
| Machinability Rating | 20% ntawm dawb txiav tooj dag |
| Polishing / Electroplating tiav | Zoo heev |
Corrosion Resistance
C12200 muajzoo ib yam corrosion kuj rau C11000, muab:
Zoo heev tiv taus huab cua
Zoo heev tiv taus ntau yam tshuaj
Haum raufeem ntau dej, suav nrog underground (resist av corrosion)
Tawm tsamtsis yog -oxidising ntxhia thiab organic acids, caustic solutions, thiab saline daws
Tshwj xeeb resists:
Acids:Hydrochloric, sulfuric (tsis yog{0}}oxidising), acetic, carbolic, citric, formic, oxalic, tartaric, fatty acids; sulfurous acid thiab sulfite daws.
Alkalies:Fused sodium / potassium hydroxide; concentrated thiab dilute caustic daws.
Kev daws ntsev:Aluminium chloride / sulfate, calcium chloride, tooj liab sulfate, sodium carbonate / nitrate / sulfate, zinc sulphate.
Dej:Tag nrho cov dej haus, muaj ntau yam kev lag luam thiab kuv cov dej, dej hiav txwv thiab dej brackish.
Tsis txaus rau (yuav corrode):
Ammonia, amines thiab ammonium ntsev
Oxidising acids (chromic, nitric) thiab lawv cov ntsev
Ferric chloride, persulphates, perchlorates
mercury thiab mercury ntsev
Acetylene(tuaj yeem tsim cov tooj liab acetylide tawg)
Tej kev siv
| Kev lag luam | Daim ntawv thov |
|---|---|
| Thaum tshav kub kub Exchanger (ASTM B111) | Condensers, evaporators, tshav kub exchangers, stills |
| Cov kav dej & Dej | Kub & dej txias raj, roj & cua sov installation, av & pov tseg kav |
| Tsev & Kev tsim kho | Cia tank, cisterns & cylinders, dej nag khoom, vov tsev, fascias, tsev facades |
| Cov Khoom Siv Tshuaj | Vats, khoom siv tshuaj, anodes rau electroplating da dej |
| HVAC & tub yees | ACR tubes (ASTM B280), evaporator coils |
FAQ
1. Qhov txawv ntawm C12200 hauv qab ASTM B111 vs ASTM B75 yog dab tsi?
ASTM B 111 C12200yog tshwj xeeb rauseamless condenser thiab tshav kub exchanger rajnrog ntxiv flattening, expansion, thiab hydrostatic tests.ASTM B75 C12200 Cov Lus Qhia Tshwj Xeebyog qhov dav dav seamless raj specification rau 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 siv hauv plhaub-thiab- raj kub exchangers?
Yog lawm, C12200 muaj npe tag nrho hauv ASTM B111. Nws xav tauNtau dua lossis sib npaug rau 99.90% Cu, 0.015-0.040% P, O61 (annealed) kub, Ntau dua lossis sib npaug li 35% elongation, thiab yuav tsum dhau flattening thiab 30% expansion tests tsis muaj cracking.
3. Dab tsi yog qhov txawv ntawm C12200 thiab C11000 rau vuam raws li ASTM B111?
C12200 (DHP)muaj phosphorus rau deoxidation, ua rau nwsweldable thiab brazeabletsis muaj hydrogen embrittlement.C11000 (ETP)muaj ntau dua conductivity tab sistsis tuaj yeem weldedhauv kev txo cov cua sov vim tias oxygen ua rau embrittlement. ASTM B111 tso cai rau C12200 tab sis tsis yog C11000 rau welded sib dhos.
4. Dab tsi ntawm C12200 yuav tsum muaj nyob rau hauv ASTM B111 rau U-khoov condensers?
O61 (annealed) tsuas yog temper tso cairaws li ASTM B111 thiab ASME SB395 rau U-khoov raj. Annealed tubes tuaj yeem ua taukhoov rau 1.5x-2x tube ODthiabnthuav dav rau hauv cov ntawv rajtsis tawg. Hard drawn (H80) tsis raug tso cai.
5. 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 rau seamless heat exchanger raj. Chemical thiab mechanical xav tau yuav luag zoo tib yam.
6. 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. Covannealing kub yog 250-650 degree- Ntev raug tshaj 250℃yuav soften cov khoom.
7. 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(piv txwv li, ib co refinery condensers). Rau feem ntau ntawm kev siv dej thiab chav dej,C12200 yog txaus.
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 nplooj ntawv raj yam tsis muaj yielding ntau dhau.
9. Puas yog C12200 haum rau seawater heat exchangers raws li ASTM B111?
C12200 muajtxaus corrosion kuj rau seawater(nws tiv taus dej brackish thiab seawater). Txawm li cas los xij, rauntev -kev pabcuam dej hiav txwvnrog kev khiav nrawm dua,C70600 (90/10 tooj liab-nickel)yog qhov zoo dua vim muaj kev tiv thaiv zoo dua rau kev yaig-corrosion thiab biofouling.
10. ASTM B577 yog dab tsi thiab vim li cas nws tseem ceeb rau C12200?
ASTM B 577 Cov Lus Qhia Tshwj Xeebyog tus qauv xeem txoj kev rauKev kuaj pom ntawm Cuprous Oxide (Hydrogen Embrittlement Susceptibility) hauv tooj liab. Rau C12200, dhau qhov kev xeem no lees paub tias cov khoom tau raug deoxidized zoo thiab yuav tsis raug kev txom nyem hydrogen embrittlement thaum vuam lossis brazing. GNEE tuaj yeem muab cov qhab nia xeem B577 raws li kev thov.
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 rauASTM B111 / ASME SB111. MTR muaj xws li: tshuaj ntsuam xyuas, tensile cov txiaj ntsig (yield / kawg / elongation), flattening thiab expansion test results, hydrostatic test pressure, heat number, and optional ASTM B577 hydrogen embrittlement test results.Hu rau GNEE kev muag khoomnrog koj qhov loj me, npau taws (O61), thiab kom muaj nuj nqis.
Product Range - Cov khoom siv tooj liab
| Qeb | Cov Duab / Hom | Tej kev siv |
|---|---|---|
| Copper Tube | Ncaj yeeb nkab, Coiled tube, Capillary raj, puab grooved raj | Cua txias, tub yees, cua sov exchangers, kav dej |
| Copper Sheet / Phaj | Flat sheet, coiled strip (thick plate: >6mm, nyias daim ntawv: 0.2-6mm) | Roofing, industrial panels, transformers, gaskets |
| Copper Qws / Bar | Round bar, hexagonal bar, square bar, busbar | Hluav taws xob Cheebtsam, machining qhov chaw, grounding tuav |
| Tooj Hlau | Round hlau, tiaj hlau, tinned hlau, liab qab tooj liab hlau | Cables, winding hlau, hniav nyiaj hniav kub, mesh, hluav taws xob conductors |
| Tooj Liab | Nqaim coiled strip (thickness 0.1-3mm, dav Tsawg dua lossis sib npaug li 600mm) | Roj teeb connectors, shielding daim kab xev, yoog raws kev sib txuas |
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.
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.
