Nyob rau hauv lub realm ntawm industrial cov ntaub ntawv, tooj liab raj sawv tawm rau lawv tshwj xeeb versatility, durability, thiab conductivity. Ntawm cov ntau yam ntawm cov raj tooj liab variants, TP2, T2, thiab TU1 tau txais kev saib xyuas tseem ceeb rau lawv cov khoom tshwj xeeb thiab dav -cov ntawv thov. Txawm hais tias koj yog tus engineer, tus neeg cog lus, lossis tus kws tshawb fawb cov ntaub ntawv, kev nkag siab txog cov nuances ntawm cov raj tooj liab no yog qhov tseem ceeb rau kev ua haujlwm zoo thiab ua kom lub neej ntev ntawm koj cov haujlwm. No blog delves mus rau hauv lub ntiaj teb intricate ntawm TP2, T2, thiab TU1 tooj liab hlab, muab ib tug qhia paub txog rau lawv cov tshuaj muaj pes tsawg leeg, manufacturing txheej txheem, thiab cov tswv yim siv. Koom nrog peb thaum peb tshawb nrhiav cov yam ntxwv tshwj xeeb uas ua rau cov raj tooj liab no tseem ceeb hauv ntau qhov kev lag luam, los ntawm cov kav dej thiab HVAC mus rau cov khoom siv hluav taws xob thiab tsheb.
TP2, T2 thiab TU1 tooj liab yog dab tsi?
TP2 (Phosphorus Deoxidized Copper)
TP2 yog phosphorus deoxidized tooj liab, nrog cov ntsiab lus tooj liab raws li lub teb chaws tus qauv ntawm 99.90%. Kwv yees li 0.015% ntawm phosphorus yog ntxiv thaum lub sij hawm smelting txheej txheem los txhim kho cov vuam kev ua tau zoo ntawm tooj liab raj. Nws yog tsuas yog siv nyob rau hauv cov khoom uas nquag cua txias welding kom tsis txhob "hydrogen embrittlement" thiab yog yooj yim rau weld dua T2.
Vim qhov sib ntxiv ntawm phosphorus ntsiab nyob rau hauv TP2 cov khoom, nws nthuav tawm kuj zoo dua ductility. TP2 yog dav siv nyob rau hauv kev tsim cov cua txias tub yees kev twb kev txuas kav, gas Circuit Court txuas kav rau qhov cub, hluav taws xob cua sov kav, thiab lwm yam.
T2 (Ntshiab tooj liab)
T2 yog tooj liab ntshiab nrog cov ntsiab lus tooj liab siab dua 99.90%. Thaum cov neeg siv xav tau siab conductivity los ntawm cov khoom, T2 tooj liab raj yog qhov kev xaiv.
TU1 (Oxygen-Dawb tooj liab)
TU1 yog cov pa oxygen-dawb tooj liab, tseem ceeb dua purity tooj liab nrog cov ntsiab lus tooj liab Ntau dua lossis sib npaug li 99.97%. Nws muaj cov pa oxygen tsawg heev thiab cov ntsiab lus impurity, nrog cov ntsiab lus phosphorus qis dua 0.002%. TU1 nthuav tawm cov hluav taws xob zoo thiab thermal conductivity, zoo ductility, thiab kev ua haujlwm zoo dua, vuam, corrosion tsis kam, thiab txias tsis kam. Lub uniformity ntawm TU1 lub sab hauv siv lead ua nplej thiab txo qhov tseem ceeb ntawm cov theem theem nrab ntawm cov ciam teb ua rau muaj kev txhim kho ductility. Qhov no nce ductility ua rau kev ua kom zoo dua qub. TU1's strain distribution uniformity nyob rau hauv kev ua ntawm trumpet lub qhov ncauj yog qhov zoo dua piv rau TP2. Qhov no txhais tau hais tias yog TU1 siv los ua cov kav dej sib txuas, kev ua haujlwm ntawm lub qhov ncauj trumpet yuav ruaj khov thiab txhim khu kev qha, kom ntseeg tau tias muaj kev sib khi ruaj khov ntawm cov yeeb nkab txuas. Vim nws txoj kev tsim khoom siab thiab cov nqi, TU1 cov raj tooj liab tau raug nqi ntau dua li lwm pawg ntawm cov raj tooj liab.
Chemical Composition thiab Properties ntawm TP2, T2 thiab TU1 Copper
TP2 tooj
TP2 tooj liab, tseem hu ua phosphorus -deoxidized tooj liab, muaj ib qho me me ntawm phosphorus, uas txhim kho nws cov weldability thiab corrosion kuj. Hom tooj liab no feem ntau siv rau hauv cov ntawv thov uas cov khoom no tseem ceeb, xws li hauv cov kav dej thiab cov khoom siv hluav taws xob.
Tshuaj muaj pes tsawg leeg:
Tooj liab (Cu): 99.90% min
Phosphorus §: 0.015% - 0.040%
Khoom:
Weldability zoo heev
Zoo corrosion kuj
High thermal thiab hluav taws xob conductivity
TP2 tooj
TP2 tooj liab, tseem hu ua phosphorus -deoxidized tooj liab, muaj ib qho me me ntawm phosphorus, uas txhim kho nws cov weldability thiab corrosion kuj. Hom tooj liab no feem ntau siv rau hauv cov ntawv thov uas cov khoom no tseem ceeb, xws li hauv cov kav dej thiab cov khoom siv hluav taws xob.
Tshuaj muaj pes tsawg leeg:
Tooj liab (Cu): 99.90% min
Phosphorus §: 0.015% - 0.040%
Khoom:
Weldability zoo heev
Zoo corrosion kuj
High thermal thiab hluav taws xob conductivity
T2 tooj
T2 tooj liab yog siab -purity tooj liab nrog tsawg impurities, ua rau nws zoo tagnrho rau daim ntawv thov uas yuav tsum tau zoo heev hluav taws xob conductivity. Nws yog dav siv hauv cov khoom siv hluav taws xob thiab hluav taws xob, nrog rau kev tsim cov cables thiab xov hlau.
Tshuaj muaj pes tsawg leeg:
Tooj liab (Cu): 99.90% min
impurities: 0.10% max
Khoom:
Superior hluav taws xob conductivity
Zoo thermal conductivity
High ductility thiab malleability
TU 1 Copper
TU1 tooj liab yog lwm siab -purity tooj liab, zoo ib yam li T2, tab sis nrog tsawg impurities. Qhov no ua rau nws tsim nyog rau cov ntawv thov uas xav tau qib siab tshaj plaws ntawm hluav taws xob thiab thermal conductivity, xws li hauv high-kawg hluav taws xob thiab cov khoom siv tshwj xeeb.
Tshuaj muaj pes tsawg leeg:
Tooj liab (Cu): 99.95% min
impurities: 0.05% max
Khoom:
Exceptional hluav taws xob thiab thermal conductivity
Zoo heev ductility thiab malleability
Siab corrosion kuj




Kev Siv Khoom Siv Siv rau TP2, T2, thiab TU1 Copper Tubes
TP2 Copper Tubes Daim Ntawv Thov
Cov Khoom Siv Hluav Taws Xob: TP2 tooj liab tubes tau siv dav hauv cov kav dej vim lawv cov corrosion kuj zoo heev thiab yooj yim ntawm vuam. Lawv zoo tagnrho rau ob qho tib si dej kub thiab dej txias.
Thaum tshav kub kub Exchangers: Qhov zoo thermal conductivity thiab corrosion kuj ntawm TP2 tooj liab ua rau nws haum rau siv nyob rau hauv lub tshav kub exchangers, uas npaum li cas hloov tshav kub yog tseem ceeb heev.
Gas Kab: TP2 tooj liab tubes kuj siv rau hauv cov roj kab vim lawv muaj peev xwm tiv taus siab thiab tiv thaiv corrosion.
T2 Copper Tubes Daim Ntawv Thov
Hluav taws xob thaiv hluav taws xob: T2 tooj liab raj yog siv dav hauv kev xaim hluav taws xob vim lawv cov hluav taws xob hluav taws xob siab thiab purity.
Cov Khoom Siv Hluav Taws Xob: Cov khoom siv hluav taws xob zoo heev ntawm T2 tooj liab ua rau nws tsim nyog siv rau hauv cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob.
Kev sib txuas lus: T2 tooj liab raj yog siv hauv cov khoom siv sib txuas lus rau kev sib txuas lus.
TU1 Copper Tubes Applications
High-End Electronics: TU1 tooj liab raj yog siv nyob rau hauv high-kawg hluav taws xob uas yuav tsum tau superior hluav taws xob thiab thermal conductivity.
Cov Khoom Siv Tshwj Xeeb: Lub siab purity thiab zoo heev ntawm TU1 tooj liab ua rau nws haum rau cov khoom siv tshwj xeeb.
Cov Khoom Siv Kho Mob: TU1 cov raj tooj liab yog siv rau hauv cov khoom siv kho mob uas muaj purity siab thiab kev ntseeg siab yog qhov tseem ceeb.
International Standards thiab Specifications rau TP2, T2, thiab TU1 Copper Tubes
Suav tooj liab ua cov ntaub ntawv tuaj yeem muab faib ua plaub hom: tus qauv tooj liab (T1, T2, T3, T4), oxygen- dawb tooj liab (TU1, TU2, thiab siab- purity nqus pa oxygen- dawb tooj liab), deoxidized tooj liab (TUP, TUMn), thiab cov tooj liab tshwj xeeb ntawm cov ntsiab lus me me, tellurium tooj liab, thiab nyiaj tooj liab). Liab tooj liab, paub txog nws cov hluav taws xob thiab thermal conductivity, yog qhov thib ob tsuas yog nyiaj thiab siv dav hauv kev tsim cov khoom siv hluav taws xob thiab thermal. Tsis tas li ntawd, cov tooj liab liab muaj kev tiv thaiv zoo heev hauv ntau qhov chaw, suav nrog huab cua, dej hiav txwv, thiab qee yam tsis yog - oxidizing acids (xws li hydrochloric acid thiab dilute sulfuric acid), nrog rau alkalis, ntsev, thiab ntau yam organic acids (xws li acetic acid thiab citric acid).
| Lub npe | Qib Suav | Nyiv Qib | Qib German | Qib American | Qib British |
| Oxygen-dawb tooj liab | TU 0 | C1011 | V10100 | C110 | -- |
| No.1 Oxygen-dawb tooj liab | TU 1 | C1020 | OF-Cu | C10200 | C103 |
| No.2 Oxygen-dawb tooj liab | TU 2 | C1020 | OF-Cu | C10200 | C103 |
| Number One Tooj | T1 | C1020 | OF-Cu | C10200 | C103 |
| Tooj No.2 | T2 | C1100 | SE-Cu | C11000 | C101 |
| No.3 Tooj | T3 | C1221 | -- | -- | -- |
| No.1 Phosphorus Deoxidized Copper | TP 1 | C1201 | SW-Cu | C10200 | -- |
| Phosphorus Deoxidized Copper | TP 2 | C1220 | SF-Cu | C10200 | -- |
Peb cov khoom lag luam
| Yam khoom | Cov ntawv tseem ceeb ntawm cov khoom | Common Standards (Piv txwv) | Hom Kev Siv / Nta |
|---|---|---|---|
| Copper Rods & Bars | Round Rods, Square Bars, Hexagonal Bars | ASTM B187, C11000, C10200; EN 12163-66; JIS H3250 | Hluav taws xob conductors, machined qhov chaw, connectors, kho vajtse. Muaj nyob rau hauv ntau tempers (mos, nyuaj). |
| Copper Tubes & Cov kav dej | Seamless Tubes, Ncaj Ntev, Coils (rau cov raj hloov tau) | ASTM B75, B280, B88; EN 12735; JIS H3300 | Cov kav dej, HVAC / R, cov khoom siv hluav taws xob sib hloov, cov kab hluav taws xob kho mob, cov tshuab hydraulic. |
| Copper Phaj & Ntawv | Plates (>6mm thickness), Cov ntawv (<6mm thickness) | ASTM B152, C11000; EN 1652; JIS H3100 | Architectural cladding, industrial fabrication, grounding daim hlau, chemical processing. |
| Copper Strips & Foils | Strips, Rolls, Precision Foils | ASTM B272, C11000; EN 1652; JIS H3100 | Hluav taws xob tiv tauj, transformers, shielding, gaskets, hniav inlays. |
| Tooj Hlau | Tooj liab hlau, Stranded hlau, Busbars | ASTM B1, B3, B187; EN 13601; JIS H3260 | Windings, cables, busbars, fasteners, vuam electrodes. |
Peb lub Hoobkas
Peb muab tag nrho cov khoom siv tooj liab- qws, raj, phaj, tuav, xov hlau, thiab strips-tsim raws li thoob ntiaj teb specifications xws li ASTM, BS, thiab JIS. Peb lub peev xwm tsim khoom muaj cov kab rov tav nruam nruam rau cov loj- kab kab kab, cov kab tho rotary rau siab- cov raj muaj tseeb, thiab ntau- yob tiav mills rau ultra- nyias strips. Txhawm rau kom ntseeg tau tias qhov zoo tshaj plaws, peb siv cov txheej txheem kev soj ntsuam dav dav: tshuaj ntsuam xyuas ntawm XRF, kev txheeb xyuas cov cuab yeej cuab tam ntawm cov tshuab ntsuas thoob ntiaj teb, thiab tsis yog- kuaj kev puas tsuaj (ultrasonic thiab eddy tam sim no) rau kev ncaj ncees sab hauv thiab saum npoo. Nrog rau kev tsim khoom, kev tshuaj xyuas nruj, thiab kev hloov kho yooj yim, peb xa cov khoom siv tooj liab siab tshaj plaws rau hluav taws xob, HVAC, tshuab, thiab kev tsim kho kev lag luam thoob ntiaj teb.








