Gnee  Hlau  (Tianjin)  Co.,  Ltd

Qhov txawv ntawm Liab Copper thiab Oxygen -Ntshav tooj liab

Nov 28, 2025

Liab tooj liab yog dab tsi?

Liab tooj liab yog lub npe rau nws purplish -xim liab. Feem ntau, peb xa mus rau liab tooj liab li tooj liab ntshiab, uas yog qhov tseeb tsis raug vim hais tias, nruj me ntsis hais lus, ntshiab tooj liab yuav tsum theoretically muaj cov ntsiab lus tooj liab ze li 100%. Liab tooj liab yog tooj liab dawb tab sis tsis tuaj yeem sib npaug nrog cov tooj liab ntshiab.

 

Liab tooj liab muaj cov pa oxygen thiab tseem hu ua oxygenated tooj liab. Cov ntsiab lus tooj liab ntawm tooj liab liab yog li ntawm 99.5% mus rau 99.99%. Liab tooj liab muaj cov hluav taws xob zoo thiab thermal conductivity, zoo heev plasticity, thiab yooj yim rau txheej txheem los ntawm tshav kub thiab txias siab. Nws yog dav siv hauv kev tsim cov khoom lag luam uas xav tau cov khoom siv hluav taws xob zoo, xws li cov xov hlau, cables, txhuam hniav, thiab tooj liab rau hluav taws xob hluav taws xob yaig.

 

Cov qib tseem ceeb ntawm cov tooj liab liab yog: T1, T2, T3.

T1: Cov ntsiab lus tooj liab ntau dua 99.95%, thiab tag nrho cov impurities tsis tshaj 0.05%.

T2: Cov ntsiab lus tooj liab ntau dua 99.90%, thiab tag nrho cov impurities tsis tshaj 0.1%.

T3: Cov ntsiab lus tooj liab ntau dua 99.7%, thiab tag nrho cov impurities tsis tshaj 0.3%.

 

Tsis tas li ntawd, cov qauv thoob ntiaj teb suav nrog cov qib zoo li C11000. Cov ntsiab lus tooj liab ntawm C11000 kuj yog siab, feem ntau xav tau cov ntsiab lus tooj liab + nyiaj ntau dua lossis sib npaug rau 99.90%.

 

Oxygen -dawb tooj liab yog dab tsi?

Nws feem ntau ntseeg tias oxygen- tooj liab dawb tsis muaj cov pa oxygen lossis cov deoxidizers lossis cov seem; Txawm li cas los xij, nws muaj tsawg kawg nkaus ntawm cov pa oxygen thiab impurities. Raws li cov qauv kev cai, cov ntsiab lus oxygen yuav tsum tsis pub tshaj 0.003%, tag nrho cov impurities yuav tsum tsis txhob ntau tshaj 0.05%, thiab tooj liab purity yuav tsum siab tshaj 99.95%.

 

Yog li ntawd, oxygen- tooj liab dawb, vim nws cov ntsiab lus tsis tshua muaj oxygen, muaj hluav taws xob ntau dua thiab thermal conductivity, zoo dua corrosion kuj, thiab cov khoom ua haujlwm. Nws yog tsuas yog siv rau hluav taws xob lub tshuab nqus tsev twj thiab qhov chaw, xws li busbars, conductive strips, waveguides, coaxial cables, nqus cov ntsaws ruaj ruaj, lub tshuab nqus tsev raj, thiab cov khoom ntawm transistors. Oxygen- tooj liab dawb muaj cov khoom ua tau zoo heev uas haum rau kev ua haujlwm zoo. Oxygen- tooj liab dawb tuaj yeem suav hais tias yog hom tshwj xeeb ntawm tooj liab liab.

 

Cov qib tseem ceeb ntawm oxygen- tooj liab dawb yog: TU1, TU2, C10100, C10200.

TU1: Purity ncav cuag 99.97%, cov ntsiab lus oxygen tsis tshaj 0.003%, thiab tag nrho cov impurities tsis tshaj 0.03%. Cov pa oxygen no -dawb tooj liab muaj purity siab heev, zoo heev hluav taws xob, thermal, corrosion kuj, thiab ua cov khoom, thiab tsis muaj hydrogen embrittlement, ua rau nws yog ib tug siab - zoo tooj liab cov ntaub ntawv uas feem ntau siv nyob rau hauv cov xwm txheej xav tau siab purity thiab kev ua tau zoo, xws li electronics thiab hluav taws xob teb.

TU2: Cov ntsiab lus tooj liab ntau dua 99.95%, cov ntsiab lus oxygen tsis siab tshaj 0.003%, thiab tag nrho cov impurities tsis tshaj 0.05%. TU2 oxygen-dawb tooj liab kuj muaj hluav taws xob zoo, ua haujlwm kub thiab txias, thiab forgeability zoo heev, feem ntau siv rau kev tsim thiab ua cov khoom siv thiab cov khoom siv uas yuav tsum tau muaj kev coj ua thiab ductility, xws li cov khoom siv hluav taws xob, waveguides, thiab cov khoom siv electrode.

C10100: Feem ntau muaj ntau dua 99.99% tooj liab, nrog cov ntsiab lus oxygen hauv qab 0.001%. Qhov no yog ib qho siab -purity oxygen- cov khoom siv tooj liab dawb nrog cov khoom siv hluav taws xob zoo thiab thermal conductivity, corrosion kuj, tsis muaj porosity, thiab zoo heev tsim thiab ua cov khoom, dav siv nyob rau hauv electronics, hluav taws xob, aerospace, tsheb tsim, thiab kis machinery industries.

C10200: Cov ntsiab lus tooj liab Ntau dua lossis sib npaug li 99.95%, tag nrho cov impurities Tsawg dua lossis sib npaug li 0.05%. Nws tuaj yeem siv rau cov khoom siv hluav taws xob nqus thiab cov twj paj nruag.

 

pressed and drawn seamless pipeSeamless round pure copper tube

Qhov txawv ntawm qhov tsos

Hais txog xim

Liab tooj liab: Feem ntau tshwm purplish -liab, uas yog vim li cas rau nws lub npe. Cov xim yog ci ci nrog ib qho℃ntawm gloss. Vim nws yooj yim oxidizes nyob rau hauv cov huab cua, nws nto yuav maj mam tsim ib tug maub liab los yog tsaus nti oxide zaj duab xis, tab sis cov purplish - xim liab tseem tuaj yeem pom.

 

Oxygen- tooj liab dawb: Feem ntau tshwm raws li cov xim tooj liab dawb, ze rau nyiaj -dawb lossis daj daj. Vim nws cov ntsiab lus tsis tshua muaj oxygen, nws muaj qhov ruaj khov nyob rau hauv cov huab cua, oxidizes qeeb dua li liab tooj liab, yog li qhov kev hloov xim saum npoo yog qhov tsawg, thiab nws tuaj yeem tswj tau lub ci ci xim hlau rau lub sijhawm ntev.

 

Nto smoothness

Liab tooj liab: Vim nws yog mos, nws yog feem ntau rau khawb thiab abrasions thaum ua thiab siv, uas yuav cuam tshuam rau nws nto smoothness. Oxidized liab tooj liab qhov saum npoo yuav zoo li ntxhib, poob qee qhov xim hlau.

 

Oxygen- tooj liab dawb: Feem ntau muaj qhov smoothness dua, saib smoother thiab finer. Vim tias nws cov purity siab thiab cov khoom siv sib xws, nws yooj yim dua kom tau txais cov khoom zoo dua qub thaum ua.

 

Lus Cim: Qhov txawv ntawm cov pa oxygen-dawb tooj liab thiab liab tooj liab los ntawm cov tsos tsis yog ib txoj hauv kev zoo nkaus li, vim tias cov khoom siv tooj liab tuaj yeem cuam tshuam los ntawm ntau yam xws li kev ua, kev kho deg, thiab qib ntawm oxidation. Hauv kev siv cov tswv yim, kev sib txawv ntawm qhov tseeb kuj tuaj yeem ua tiav los ntawm kev sib txuas lwm txoj hauv kev, xws li tshuaj ntsuam xyuas tshuaj thiab kev kuaj lub cev.

 

Qhov sib txawv ntawm lub zog thiab hardness

Liab tooj liab: Tsawg zog thiab hardness, nrog ib tug mos mos zoo nkauj. Qhov no ua rau liab tooj liab ua rau deformation thaum ua thiab siv. Piv txwv li, thaum ua ib co nyias- cov phab ntsa, lub zog thiab hardness ntawm liab tooj liab yuav tsum tau txiav txim siab kom tsis txhob deformation los yog puas thaum siv.

 

Oxygen- tooj liab dawb: Tom qab kho tshwj xeeb, nws muaj zog dua thiab tawv dua piv rau cov tooj liab liab. Qhov no ua rau cov pa oxygen-dawb tooj liab muaj txiaj ntsig zoo dua nyob rau hauv cov xwm txheej uas xav tau qee qhov kev siab thiab hnav tsis kam. Piv txwv li, nyob rau hauv aerospace teb, lub siab zog thiab hardness ntawm oxygen- tooj liab dawb tuaj yeem ua tau raws li cov khoom siv nruj ntawm cov dav hlau.

 

Qhov sib txawv ntawm resistivity

Liab tooj liab: Lub resistivity yog hais txog 0.01851Ω·mm² / m (los yog 1.851 × 10⁻⁸Ω·m) ntawm 20 degree.

 

Liab tooj liab muaj hluav taws xob zoo conductivity, thib ob tsuas yog nyiaj ntawm tag nrho cov hlau, ua rau nws yog ib qho tseem ceeb conductive khoom. Txawm li cas los xij, nws cov hluav taws xob conductivity qis dua li cov pa oxygen - tooj liab dawb. Piv txwv li, nyob rau hauv hluav taws xob teb, liab tooj liab xov hlau yuav kis tau tam sim no zoo, tab sis nyob rau hauv lub sij hawm uas yuav tsum tau heev hluav taws xob conductivity, lawv tej zaum yuav poob ntawm qhov yuav tsum tau.

 

Oxygen- tooj liab dawb: Qhov kev tiv thaiv yog li 0.0171μΩ·m (los yog 0.0171 × 10⁻⁶Ω·m) ntawm 20℃.

 

Oxygen- tooj liab dawb muaj hluav taws xob ntau dua, feem ntau ncav cuag 100% IACS (International Annealed Copper Standard), deb tshaj li tooj liab liab. Qhov no muab cov pa oxygen-dawb tooj liab tshwj xeeb zoo hauv cov khoom siv hluav taws xob thiab hluav taws xob. Piv txwv li, nyob rau hauv siab -fidelity audio cables, oxygen-dawb tooj liab tuaj yeem ua kom siab - suab teeb liab kis tau zoo thiab txo cov teeb liab poob.

 

Qhov sib txawv ntawm thermal conductivity

Liab tooj liab: zoo thermal conductivity, feem ntau yog siv los ua cov cua kub exchangers, radiators, thiab lwm yam khoom siv thermal. Piv txwv li, hauv qee cov khoom siv hauv kev lag luam, cov thermal conductivity ntawm tooj liab tuaj yeem hloov cov cua sov thiab txhim kho cov cuab yeej ua haujlwm.

 

Oxygen- tooj liab dawb: Muaj cov thermal conductivity me ntsis dua li cov tooj liab liab, ua tau zoo dua nyob rau hauv cov xwm txheej uas xav tau thermal siab heev. Piv txwv li, hauv cov khoom siv hluav taws xob siab - kawg, cov thermal conductivity ntawm oxygen- dawb tooj liab tuaj yeem pab ua kom sov, ua kom ruaj khov ntawm cov khoom siv.

 

Qhov sib txawv ntawm kev siv thiab tus nqi

Liab tooj liab yog siv dav hauv kev siv hluav taws xob, hluav taws xob, thiab kev lag luam.

 

Oxygen-dawb tooj liab excels nyob rau hauv siab- zaus teeb liab kis tau tus mob, thiab nws yuav siv tau los ua high-kawg xov hlau thiab cables, siab-kawg hluav taws xob cov khoom, lub nqus tsev vacuum, thiab lwm yam khoom uas muaj hluav taws xob conductivity thiab teeb liab yuav tsum tau, raws li zoo raws li nyob rau hauv cov cheeb tsam nrog nruj cov ntaub ntawv uas yuav tsum tau kev ua tau zoo xws li aerospace.

 

Thaum cov pa oxygen- tooj liab dawb yeej ua tau zoo dua qub tooj liab liab hauv qee yam, ib qho tsis tuaj yeem hais dav dav tias cov pa oxygen - tooj liab dawb yog siab dua - kawg. Qhov kev xaiv nyob ntawm daim ntawv thov scenario thiab cov cai; nyob rau hauv ntau daim ntawv thov, txhua tus muaj nws tus kheej zoo.

 

Kev hais lus dav dav, oxygen- tooj liab dawb tuaj yeem muab faib ua hom tooj liab liab nrog kev ua haujlwm tshwj xeeb thiab siv. Yog li ntawd, nyob rau hauv cov nqe lus ntawm cov nqi tsim khoom, cov txheej txheem ntawm kev tsim cov pa oxygen - tooj liab dawb yog qhov nyuaj dua, feem ntau ua rau nws cov nqi siab dua li cov tooj liab liab. Feem ntau, oxygen- tooj liab dawb tuaj yeem ua ntau txhiab yuan kim dua ib tuj dua tooj liab.

vim li cas xaiv peb
 
Thin wall copper ERW Pipe

vim li cas xaiv peb cov khoom

 

Peb yog cov chaw tsim khoom lag luam thiab xa tawm tshwj xeeb hauv kev ua tiav ntau yam ntawm - cov khoom siv tooj liab zoo, suav nrog cov raj tooj liab, tooj liab / daim ntawv, tooj liab tuav, tooj liab rods, tooj liab xov hlau, thiab tooj liab strips. Peb cov chaw tsim khoom siab heev tau nruab nrog lub xeev - ntawm - - kos duab nruam casting kab, extrusion presses, txias dov mills, thiab kos duab tshuab kom paub meej thiab sib xws. Kev tswj xyuas kom zoo yog qhov tseem ceeb rau peb cov txheej txheem, ua los ntawm spectrometers rau cov khoom pov thawj, tensile testers, eddy tam sim no testers, thiab hydrostatic siab testers, lav tias tag nrho peb cov khoom ua tau raws li cov qauv thoob ntiaj teb rau kev ua tau zoo thiab kav ntev.

E-mail:sales@gneesteel.com

 

goTop