Gnee  Hlau  (Tianjin)  Co.,  Ltd

4 hom tooj liab yog dab tsi?

Mar 27, 2026

Hauv kev lag luam tooj liab, cov khoom siv dav dav tau muab faib ua plaub pawg loj raws li lawv qhov muaj pes tsawg leeg, cov khoom, thiab kev siv. Cov pawg no tau txhais los ntawm cov qauv thoob ntiaj teb xws li ASTM, EN, thiab ISO, thiab tsim lub hauv paus ntawm cov khoom siv tooj liab feem ntau - suav nrog cov raj, cov ntawv, cov pas nrig, cov xov hlau, thiab cov strips.

 

Kev lag luam Pure Copper (Wrought Copper)

Cov pawg no suav nrog cov tooj liab uas muaj cov ntsiab lus tooj liab tsawg kawg ntawm 99.3% rau 99.99%, xws li C11000 (electrolytic tawv pitch tooj liab), C10200 (oxygen-} dawb tooj liab), thiab C12200 (phosphorus deoxidized tooj liab). Cov ntaub ntawv no muaj cov hluav taws xob zoo thiab thermal conductivity, zoo heev corrosion kuj, thiab zoo formability. Lawv tau siv dav hauv kev siv hluav taws xob, cov khoom siv hluav taws xob, cov kav dej, thiab cov khoom vaj tsev.

UNS npe Lub Npe Cov ntsiab lus tooj liab Cov yam ntxwv tseem ceeb
C10100 Oxygen-Free Electronic (OFE) 99.99% min Siab tshaj conductivity, zoo heev ductility, tsis tshua muaj roj cov ntsiab lus
C10200 Oxygen-Dawb (OF) 99.95% min High conductivity, zoo formability, haum rau vuam
C11000 Electrolytic Tough Pitch (ETP) 99.90% min Txheem hluav taws xob tooj liab, siab conductivity, yig
C12200 Phosphorus Deoxidized (DHP) 99.90% min Txhim kho weldability, zoo corrosion kuj
C12000 Phosphorus Deoxidized (DLP) 99.90% min Tsawg phosphorus cov ntsiab lus, txhim kho ductility

 

2. High Copper Alloys

High tooj liab alloys muaj me me ntawm alloying ntsiab- feem ntau tsawg dua 5%- los txhim kho cov khoom tshwj xeeb thaum khaws cov conductivity ze ntawm cov tooj liab ntshiab. Piv txwv xws li beryllium tooj liab (C17200) thiab chromium tooj liab (C18200). Cov alloys no muaj zog dua thiab hardness, ua rau lawv haum rau connectors, springs, kuj vuam electrodes, thiab siab -kev ua tau zoo hluav taws xob Cheebtsam.

UNS npe Hom alloy Cov ntsiab lus tooj liab Cov yam ntxwv tseem ceeb
C17200 Beryllium tooj liab 97.8–98.3% Lub zog siab tshaj plaws ntawm tooj liab alloys, zoo heev caij nplooj ntoos hlav zog, zoo conductivity
C17500 Beryllium Cobalt tooj liab 96.0–97.5% Lub zog nruab nrab, siab conductivity, zoo thermal stability
C18200 Chromium tooj liab 98.0–99.0% Siab zog, zoo heev conductivity, zoo hnav tsis kam
C18150 Chromium Zirconium tooj liab 98.0–99.0% Superior thermal stability, siab zog ntawm siab kub
C16200 Cadmium tooj liab 98.5–99.0% Siab zog, zoo conductivity, zoo heev kuj rau softening

 

Brasses (Copper-Zinc Alloys)

Brasses yog alloys ntawm tooj liab thiab zinc, nrog zinc cov ntsiab lus feem ntau yog li ntawm 5% mus rau 40%. Lawv raug faib ua alpha tooj dag (xws li, C26000, tooj dag cartridge), alpha-beta brasses (xws li, C28000, Muntz hlau), thiab beta brasses. Cov tooj dag paub txog lawv cov kev ua haujlwm zoo, kev tiv thaiv corrosion zoo, cov xim zoo nkauj zoo nkauj, thiab tus nqi -kev ua tau zoo. Cov kev siv feem ntau suav nrog cov kav dej fittings, li qub, fasteners, suab paj nruag, thiab cov khoom siv kho kom zoo nkauj.

UNS npe Lub Npe Nominal Composition Cov yam ntxwv tseem ceeb
C23000 Liab tooj dag 85% Cu, 15% Zn Zoo heev corrosion kuj, zoo ua haujlwm txias
C24000 Low Brass 80% Cu, 20% Zn Kev sib xyaw ua ke zoo ntawm lub zog thiab ductility
C26000 Cartridge tooj dag 70% Cu, 30% Zn Kev ua haujlwm txias txias, tus qauv rau kev kos duab sib sib zog nqus
C27000 Yellow Brass 65% Cu, 35% Zn Lub zog zoo, kev lag luam
C28000 Muntz Hlau 60% Cu, 40% Zn High zog, zoo heev kub workability
C36000 Dawb -Txiav tooj dag 61.5% Cu, 35.5% Zn, 3% Pb Exceptional machinability, kev lag luam tus qauv rau ntsia hlau tshuab qhov chaw
C46400 Naval Brass 60% Cu, 39.25% Zn, 0.75% Sn Zoo heev corrosion kuj nyob rau hauv marine ib puag ncig

 

Bronzes (Copper-Tin Alloys thiab Lwm yam Alloys)

Bronzes ib txwm hais txog tooj liab-tin alloys, tab sis cov qeb tau nthuav dav suav nrog tooj liab-aluminium (aluminium bronzes), tooj liab-silicon (silicon bronzes), thiab tooj liab-nickel (cupronickel) alloys. Cov ntaub ntawv no muaj lub zog zoo dua, hnav tsis kam, corrosion kuj-tshwj xeeb tshaj yog nyob rau hauv marine ib puag ncig- thiab zoo heev casting zog. Daim ntawv thov muaj xws li bearings, bushings, marine hardware, twj twj tso kua mis, thiab nyiaj npib.

Tin Bronzes (tooj liab-Tin Alloys)

UNS npe Lub Npe Nominal Composition Cov yam ntxwv tseem ceeb
C51000 Phosphor Bronze A 95% Cu, 5% Sn, trace P Lub caij nplooj ntoos hlav zoo heev, zoo corrosion kuj
C52100 Phosphor Bronze C 92% Cu, 8% Sn, trace P Siab zog, zoo heev hnav tsis kam
C52400 Phosphor Bronze D 90% Cu, 10% Sn, trace P Lub zog siab tshaj plaws ntawm tin bronzes

 

Aluminium Bronzes

UNS npe Lub Npe Nominal Composition Cov yam ntxwv tseem ceeb
C61400 Aluminium Bronze A 91% Cu, 7% Al, 2% Fe Zoo zog, zoo heev corrosion kuj
C63000 Nickel Txhuas Bronze 82% Cu, 10% Al, 5% Ni, 3% Fe Siab zog, zoo heev hnav thiab corrosion kuj
C63200 Aluminium Bronze 82% Cu, 9% Al, 4% Ni, 4% Fe Superior seawater corrosion kuj

 

Silicon Bronzes

UNS npe Lub Npe Nominal Composition Cov yam ntxwv tseem ceeb
C65100 Silicon Bronze 98.5% Cu, 1.5% Si Zoo heev corrosion kuj, zoo formability
C65500 Siab -Silicon Bronze 97% Cu, 3% Si Siab zog, zoo heev corrosion kuj

 

Copper{0}}Nickel Alloys (Cupronickels)

UNS npe Lub Npe Nominal Composition Cov yam ntxwv tseem ceeb
C70600 90/10 tooj liab -Nickel 90% Cu, 10% Ni Zoo heev seawater corrosion kuj, biofouling kuj
C71500 70/30 tooj liab -Nickel 70% Cu, 30% Ni Superior corrosion kuj nyob rau hauv txhoj puab heev marine ib puag ncig

 

Peb cov khoom lag luam

Yam khoom Ntsiab Specifications Cov ntawv thov siv
Tube tooj Sab nraud txoj kab uas hla: 3-300 mm
Phab ntsa Thickness: 0.5-10 mm
Ntev: Customized
Txuj: ASTM B280, EN 1057, JIS H3300
Cua txias, tub yees, cua sov exchangers, kav dej, muaj dej hloov mus
Copper Sheets & Phaj Thickness: 0.5-100 hli
Dav: mus txog 3000 mm
Ntev: mus txog 6000 mm
Txuj: ASTM B152, EN 1652, GB / T 2040
Architectural ru tsev, busbars, transformer Cheebtsam, industrial panels, tshav kub exchangers
Copper Rods & Bars Txoj kab uas hla: 6-300mm (round)
Hla -section: square, hexagonal, tiaj tus
Txuj: ASTM B124, EN 12163, GB / T 4423
Hluav taws xob connectors, machining qhov chaw, switchgear, fasteners, valve stems
Tooj Hlau Txoj kab uas hla: 0.1-12mm
Form: liab qab, tinned, stranded
Cov Qauv: ASTM B3, EN 13601, IEC 60228
Hluav taws xob thaiv, cables, grounding, automotive harnesses, transformer windings

 

Peb lub Hoobkas

Peb lub Hoobkas tau nruab nrog ntau yam ntawm cov chaw tsim khoom siab tshaj plaws rau kev lag luam tooj liab. Cov kab ntau lawm suav nrog lub xeev - ntawm - lub - kos duab extrusion presses, precision dov mills, siab - tshuab nqus tsev ceev, nruam casting kab, thiab automated annealing rauv, ua rau peb tsim ib tug tag nrho spectrum ntawm tooj liab cov khoom- raj, nplooj ntawv, bars, bars, rods, dimensional precision thiab zoo ib yam mechanical zog. Txhawm rau kom cov khoom lag luam ruaj khov thiab muaj kev ntseeg siab, peb ua haujlwm nrog lub peev xwm tsim khoom txhua xyoo ntau tshaj 80000 tons thiab tuav ib qho loj - cov khoom lag luam nplai uas txhawb nqa tsuas yog - hauv - lub sijhawm xa khoom. Ua kom tiav peb lub peev xwm tsim khoom yog lub chaw tswj xyuas zoo uas muaj cov spectrometers, universal test machines, thiab hardness testers, kom ntseeg tau tias txhua pawg ua tau raws li cov qauv thoob ntiaj teb xws li ASTM, EN, thiab GB / T. Qhov kev teeb tsa kev sib xyaw ua ke no tso cai rau peb tswj hwm qhov zoo ntawm txhua theem, los ntawm kev xaiv cov khoom siv raw mus rau qhov kawg ntim, thiab muab cov kev hloov pauv hloov tau yooj yim hauv qhov ntev, npau taws, thiab qhov chaw tiav. Nrog rau kaum xyoo ntawm kev txawj ntse thiab kev tsom mus rau kev txhim kho cov txheej txheem tas mus li, peb sawv ua ib tus neeg ntseeg siab, loj -tej chaw muab kev pabcuam rau cov neeg siv khoom thoob plaws ntiaj teb.

C12000 copper factory

Tshawb xyuas Hnub no Cov Tshuag & Lub Sijhawm Lead

 

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