Civen Hlau Khoom (Shanghai) Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov chaw muag khoom ntawm low-profile ra brass foil hauv Suav teb. Zoo siab txais tos mus yuav bulk check low -profile ra brass foil ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas. Yog tias koj muaj lus nug txog kev koom tes, thov koj xa email tuaj rau peb.
Tsawg-profile RA brass foil yog tsim los rau cov khoom siv uas qhov profile nto thiab qhov sib xws muaj feem cuam tshuam rau kev ua haujlwm hauv qab. Cov txheej txheem tswj qhov chaw txhawb nqa laminate bonding thiab huv etching, thaum lub sijhawm muaj kev kub ntxhov tso cai rau cov khoom siv los xaiv rau cov kev cai sib txawv.
Cov lus qhia tam sim no npog C26000, C26800, thiab C27000 tooj dag alloys, nrog thicknesses ntawm 0.012 hli mus rau 0.100 hli. Cov khoom siv tuaj yeem muab tau raws li tus tswv coils lossis hauv kev cai slit widths.
Khoom siv tseem ceeb
Alloy Composition
Cov khoom lag luam tam sim no suav nrog C26000, C26800, thiab C27000 tooj dag alloys, sib xws rau CuZn30, CuZn33 thiab lwm yam tooj dag tsim tau teev nyob rau ntawm nplooj ntawv khoom. Cov khoom muaj 65%–70% electrolytic tooj liab thiab 30%–35% siab{10}}purity zinc.
IKev tswj hwm kev tswj hwm
Lead (Pb), hlau (Fe), thiab bismuth (Bi) raug tswj qis dua 0.005% raws li cov ntaub ntawv khoom tam sim no, pab txo qis kev pheej hmoo ntawm embrittlement thaum lub sij hawm stamping.
Melting Integrity
Lub tshuab nqus tsev induction melting yog siv ua ntej kub tawg dov los txo cov roj yaj thiab oxide suav nrog.
Microstructural Homogeneity
Kev tshuaj xyuas cov khoom siv raw yog siv los tswj cov qauv zoo ib yam thiab cov khoom siv hluav taws xob zoo ib yam thoob plaws ntau lawm.
Kev ua haujlwm nta
Tsawg Deg Profile
Cov txheej txheem saum npoo tau tswj hwm ntawm Rz Tsawg dua lossis sib npaug ntawm 0.8-1.2 μm, txhawb kev siv qhov chaw saum npoo cuam tshuam rau kev sib txuas, etching, lossis hluav taws xob tiv tauj.
Mechanical Strength
Tensile lub zog yog teev nyob rau ntawm 350-680 MPa, nyob ntawm seb cov khoom siv thiab temper.
Formability
Cov ntaub ntawv khoom tam sim no teev elongation ntawm 3% mus rau 35%. Cov tempers muaj xws li O, 1/4H, 1/2H, H, thiab EH rau cov kev cai sib txawv.
Hluav taws xob conductivity
Hluav taws xob conductivity yog teev ntawm 22% -28% IACS ntawm 20 degree.
Ntug Zoo
Precision rotary shearing yog siv los tswj cov sawb ntug, nrog burr qhov siab teev tsawg dua 5% ntawm cov khoom tuab.
Technical Specifications
|
Parameter |
Specification Range |
Test Standard |
|
Alloy Designation |
C26000, C26800, C27000 (CuZn30, CuZn33) |
ASTM B36/JIS H3100 |
|
Thickness Ntau |
0.012 hli - 0.100 hli |
Micrometer / Laser ntsuas |
|
Thickness kam rau ua |
+/- 0.001 mm rau +/- 0.003 mm |
ISO 9001 raws tu qauv |
|
Dav Ntau |
10 hli - 600 hli (Kev kam rau siab +/- 0.05 hli) |
Rotary Shear Gauge |
|
Tensile zog |
350 - 680 MPa |
ASTM E8 / EN 10002 Kev Ntsuas |
|
Elongation (A50) |
3% - 35% |
ASTM E8 |
|
Nto Roughness |
Rz<= 0.8 - 1.2 um |
Nto Profilometer |
|
Hluav taws xob conductivity |
22% - 28% IACS (20 ° C) |
Eddy Tam sim no Meter |
Manufacturing & Quality Control
Melting & Casting
Lub tshuab nqus tsev induction melting yog siv los txo cov roj yaj thiab oxide inclusions ua ntej kub tawg dov.
Txias Rolling
20- siab Sendzimir mills nrog kev ntsuas qhov ntsuas tsis siv neeg (AGC) yog siv los tswj cov tuab tuab thiab txo qhov sib txawv ntawm lub web thickness thiab camber.
Annealing
Nruam ci ntsa iab- cov kab annealing ua haujlwm nyob rau hauv hydrogen-nitrogen tiv thaiv huab cua los ua kom zoo dua cov qauv nplej. Cov ntaub ntawv khoom tam sim no qhia txog ASTM grain loj 7-9.
Slitting & Inspection
Precision slitting thiab soj ntsuam cov txheej txheem muaj xws li kho qhov muag tiag -lub sij hawm ntug nrhiav kom pom cov pinholes thiab cov paug paug.
Traceability
Master coils nqa cov xov tooj cua sov txuas mus rau batch-Cov Lus Qhia Tshwj Xeeb Metallurgical Test Reports (MTRs), muab ntau ntau-cov ntaub ntawv qib traceability.
Daim ntawv thov
Flexible Printed Circuits (FPCs)
Siv rau cov kab hluav taws xob thiab cov txheej thaiv thaiv qhov chaw qhov chaw, qhov ruaj khov, thiab kev sib koom ua ke yog qhov tseem ceeb.
EMI / RFI Kev Tiv Thaiv
Haum rau stamped gaskets thiab daim kab xev rov qab siv hauv kev sib txuas lus thiab kev kho mob hluav taws xob.
Precision Connectors
Siv rau micro-cov kab mob caij nplooj ntoos hlav uas xav tau kev tiv tauj ruaj khov thiab qaug zog tiv thaiv.
Automotive Sensors
Siv rau cov khoom siv lead ua thiab tam sim no -sensing cov ntsiab lus hauv cov ntawv thov ntsuas txog 120℃.
Customization & OEM muab
Temper Options
Cov tempers muaj xws li Annealed (O), Quarter-Hard (1/4H), Ib nrab-Hard (1/2H), Hard (H), thiab Spring Temper (EH).
Qhov ntev
Tsis yog- cov ntsuas ntsuas thiab cov txheej txheem slitting tuaj yeem tsim kho rau cov cuab yeej ua tiav tiav thiab lwm yam yuav tsum tau ua.
Kev kho saum npoo
Kev xaiv los tiv thaiv-tarnish passivation muaj nyob rau qhov chaw tiv thaiv saum npoo ntxiv ua ntej ua haujlwm.
Core Specifications
3-nti thiab 6-nti steel lossis yas cores yog muaj, nrog rau cov txheej txheem customized raws li qhov yuav tsum tau ua.
Ntim & Xa
Kev tiv thaiv
Acid-dawb interleaving ntawv, VCI los tiv thaiv- zaj duab xis corrosion, thiab nqus tsev vacuum- kaw aluminium ya raws- cov hnab ntim nrog silica gel yog siv los tiv thaiv cov ntawv ci thaum khaws cia thiab kev thauj mus los.
Crate Design
Cov coils raug tshem tawm hauv hnyav -lub luag haujlwm, fumigation-cov thawv xa tawm dawb ntoo nrog kev poob siab- nqus cov npuas dej.
Logistics
FOB, CIF, thiab DDP cov nqe lus xa khoom muaj nyob ntawm Shanghai thiab Ningbo chaw nres nkoj. Lub sij hawm ua cov txheej txheem tam sim no yog 15-25 hnub ua haujlwm, thaum cov qauv ntau tau teev rau nkoj hauv 48 teev.
Vim li cas CIVEN Hlau
Direct Mill Production
Kev sib xyaw ua ke txias dov thiab slitting ua haujlwm muab kev tswj ncaj qha rau cov txheej txheem tseem ceeb thiab kev tsim khoom sib xws.
Dimensional Tswj
Thickness kam rau ua yog tswj mus rau ± 0.001 hli raws li cov khoom lag luam tam sim no.
Metallurgical Uniformity
Cov qauv tswj cov nplej pab tswj kev sib sau ua ke thiab stamping tus cwj pwm ntawm ntau ntau lawm.
Ua raws thiab Traceability
Cov ntaub ntawv cov khoom lag luam tam sim no siv RoHS, REACH, thiab ISO 9001: 2015 ua raws, nrog Cov Ntawv Qhia Txog Cov Khoom Siv (MTRs) muaj rau ntau lawm.
FAQ
Cim npe nrov: low-profile ra brass foil, Tuam Tshoj qis-profile ra tooj dag foil manufacturers, lwm tus neeg, Hoobkas

