Aluminium Nitride Ceramic Parts

Aluminium Nitride Ceramic yog ceramic nrog txhuas nitride (AIN) ua lub ntsiab siv lead ua theem.

Zhongwei Precision tau cog lus los muab cov neeg siv khoom hauv tsev thiab txawv teb chaws nrog cov khoom siv txhuas nitride ceramic nrog lub zog siab, siab tawv, hnav tsis kam, corrosion kuj thiab kub tsis kam, cov tuam txhab thev naus laus zis. Nrog rau ntau yam khoom siv niaj hnub high-precision, nws muaj nws tus kheej paub qhov ua tiav ntawm tag nrho cov txheej txheem ntawm cov khoom siv ceramic los ntawm ceramic hmoov npaj, ntsuab lub cev molding, kub sintering rau ceramic khoom tiav.

Khoom Destsab ntawv

1. Cov qauv kev coj ua: lub tuam txhab nruj me ntsis ua raws li ISO9001 ntawv pov thawj, thiab cov khoom tau dhau ROHS, FDA EU ntawv pov thawj, thiab lwm yam.

2. Cov qauv khoom siv: ISO, GB, ASTM, SAE, EN, DIN, BS, AMS, JIS, ASME, DMS, TOCT, GB

3. Cov txheej txheem tseem ceeb: grouting, txhaj tshuaj molding, daim kab xev casting, isostatic nias, 3D luam ntawv

4. Muaj cov ntaub ntawv rau ceramics:

Nws tsuas yog ua tiav cov pas nrig ceramic, cov raj ceramic, cov nplhaib ceramic, cov phaj ceramic, cov khob nqus dej ceramic, cov hniav ceramic thiab lwm cov qauv tshwj xeeb zoo li ceramic. Cov ntaub ntawv ceramic tseem ceeb yog alumina, zirconia, silicon carbide, silicon nitride, thiab aluminium nitride ceramics. Kev kub siab ua haujlwm, hnav tsis kam, corrosion kuj, acid thiab alkali tsis kam, tiv thaiv magnetic, siab tsis kam. Thiab 3D luam ntawv, thiab lwm yam yog customized raws li tus neeg yuav tsum tau muaj.

Combined tube, nws siab hnav tsis kam zoo tiv thaiv cov khoom hnav thiab cuam tshuam.

Cov qauv khoom

AIN siv lead ua yog covalent daim ntawv cog lus nrog [AIN4] tetrahedron raws li cov txheej txheem chav tsev, muaj ib tug wurtzite qauv, thiab belongs rau lub hexagonal crystal system. Cov tshuaj lom neeg muaj pes tsawg leeg AI 65.81 feem pua, N 34.19 feem pua ​​​​, lub ntiajteb txawj nqus 3.261g / cm3, dawb los yog dawb, ib qho siv lead ua tsis muaj xim thiab pob tshab, sublimation decomposition kub nyob rau hauv ib txwm siab yog 2450 degree . Nws yog cov khoom siv kub kub resistant. Thermal expansion coefficient (4.0-6.0) X10-6/degree . Lub thermal conductivity ntawm polycrystalline AIN yog 260W / (mk), uas yog 5-8 lub sij hawm siab tshaj li ntawm alumina, yog li nws muaj thermal shock tsis kam thiab tuaj yeem tiv taus cua sov ntawm 2200 degree. Tsis tas li ntawd, aluminium nitride muaj cov cuab yeej tsis raug tawm tsam los ntawm molten aluminium thiab lwm yam hlau molten thiab gallium arsenide, thiab tshwj xeeb tshaj yog muaj kev tiv thaiv zoo heev rau molten aluminium.

Performance index ntawm aluminium nitride ceramic qhov chaw

(1) High thermal conductivity (txog 320W / m·K), ze rau BeO thiab SiC, thiab ntau dua 5 npaug ntawm Al2O3;

(2) Lub thermal expansion coefficient (4.5 × 10-6 degree ) matches Si (3.5-4 × 10-6 degree ) thiab GaAs (6 × 10-6 degree );

(3) Cov khoom hluav taws xob zoo (dielectric tas li, dielectric poob, ntim resistivity, dielectric zog);

(4) Cov khoom siv zoo, lub zog flexural siab dua li ntawm Al2O3 thiab BeO ceramics, thiab nws tuaj yeem sintered ntawm ib txwm siab;

(5) Cov yam ntxwv kis tau tus mob optical zoo;

(6) Tsis muaj tshuaj lom.

Daim ntawv thov

1. Aluminium nitride hmoov muaj siab purity, me me particle loj thiab ua haujlwm siab. Nws yog cov khoom siv tseem ceeb rau kev tsim cov thermal conductivity aluminium nitride ceramic substrates.

2. Aluminium ceramic nitride qhov chaw substrates muaj thermal conductivity, tsis tshua muaj expansion coefficient, siab zog, siab kub tsis kam, tshuaj corrosion kuj, siab resistivity, thiab tsawg dielectric poob. Lawv yog cov zoo tagnrho loj-scale integrated circuit tshav kub dissipation substrates thiab ntim cov ntaub ntawv.

3. Aluminium nitride muaj siab hardness, tshaj cov tsoos alumina, thiab yog ib yam tshiab ntawm hnav-resistant ceramic khoom, tab sis vim nws cov nqi siab, nws tsuas yog siv tau rau cov khoom siv hnyav hnyav.

4. Siv AIN ceramics nrog kub tsis kam, yaj erosion tsis kam thiab thermal shock resistance, GaAs siv lead ua crucibles, Al evaporating lauj kaub tais diav, sib nqus kua hluav taws xob tsim cov cuab yeej thiab kub turbine corrosion-resistant qhov chaw tuaj yeem ua, thiab lawv cov khoom siv kho qhov muag tuaj yeem siv los ua qhov rais infrared. Aluminium nitride films tuaj yeem ua rau cov khoom siv piezoelectric ntau zaus, VLSI substrates, thiab lwm yam.

5. Aluminium nitride yog tshav kub-resistant thiab resistant rau yaig ntawm molten hlau, ruaj khov rau acid, tab sis yooj yim eroded nyob rau hauv alkaline tov. Qhov chaw nascent ntawm AIN yuav hnov ​​​​mob los ua ib zaj duab xis oxide nyias heev thaum raug huab cua ntub. Ua kom zoo dua ntawm cov yam ntxwv no, nws tuaj yeem siv los ua cov khoom siv hluav taws xob thiab cov pwm pwm rau smelting aluminium, tooj liab, nyiaj, txhuas thiab lwm yam hlau. AIN ceramics muaj cov khoom zoo metallization thiab tuaj yeem hloov cov tshuaj lom beryllium oxide ceramics thiab tau siv dav hauv kev lag luam hluav taws xob.

Txheej txheem tom qab sintering

Cov cuab yeej ua haujlwm: nruab nrog CNC engraving tshuab, tsis muaj kev sib tsoo, sab hauv thiab sab nraud cylindrical sib tsoo, nto sib tsoo, CNC tshuab dhos machining chaw, xaim txiav, tig, milling, sib tsoo thiab lwm yam khoom siv high-precision thiab kuaj.

Pwm thiab tshuaj xyuas Fixtures

1. Pwm kev pab cuam lub neej: feem ntau yog semi-permanent. (tsuas yog ua npuas ncauj ploj).

2. Pwm lub sij hawm xa tuaj: 10-25 hnub, (raws li cov qauv khoom thiab cov khoom loj).

3. Tooling thiab pwm tu: Zhongwei yog lub luag hauj lwm rau precision qhov chaw.

Kev Tswj Xyuas Zoo

1. Kev tswj kom zoo: tus nqi tsis zoo yog tsawg dua 0.1 feem pua ​​.

2. Cov qauv thiab kev sim ua haujlwm yuav raug tshuaj xyuas 100 feem pua ​​​​ntawm kev tsim khoom thiab ua ntej ua zaub mov xa tuaj, kuaj cov qauv rau ntau lawm raws li ISDO cov qauv lossis cov neeg siv khoom xav tau.

3. Cov Khoom Kuaj Ntaus: Kev ntsuas ntsuas ntsuas, peb-ntsuas ntsuas ntsuas, ntsuas ntsuas ntsuas ntsuas, micro vickers hardness teser.

Outlook

Vim nws zoo heev thermal, hluav taws xob thiab mechanical zog. Aluminium nitride ceramics tau nyiam ntau yam los ntawm cov kws tshawb fawb hauv tsev thiab txawv teb chaws. Nrog txoj kev loj hlob sai ntawm kev tshawb fawb thiab thev naus laus zis niaj hnub no, cov kev xav tau siab dua tau muab tso rau ntawm cov khoom siv ntawm cov khoom siv. Aluminium nitride ceramics kuj tseem yuav siv dav hauv ntau lub teb! Txawm hais tias muaj kev siv zog tsis tu ncua ntawm ntau tus kws tshawb fawb xyoo dhau los, kev ua tau zoo tau ua tiav hauv kev tshawb fawb txog kev npaj hmoov, tsim, thiab sintering. Txawm li cas los xij, txij li lub Plaub Hlis 2013, kev lag luam ntawm aluminium nitride tsis siab, uas tseem yog qhov tseem ceeb cuam tshuam rau kev txhim kho ntxiv ntawm aluminium nitride ceramics. Txhawm rau txhawb kev txhim kho ntxiv ntawm aluminium nitride kev tshawb fawb thiab daim ntawv thov, ob qho kev tshawb fawb hauv qab no yuav tsum tau ua. Tshawb nrhiav cov txheej txheem ua hmoov uas tsis muaj nqi thiab cov txheej txheem! Lub ntsiab tseem ceeb txwv kev lag luam ntawm aluminium nitride yog tus nqi teeb meem. Yog tias cov hmoov txhuas nitride tuaj yeem npaj tau ntawm tus nqi qis, nws cov qib kev lag luam yuav zoo dua! High-temperature self-propagating method thiab low-temperature carbothermic reduction synthesis process yog promising hmoov synthesis txoj kev. Ob leeg muaj cov yam ntxwv ntawm tus nqi qis thiab tsim nyog rau kev tsim khoom loj! Tshawb nrhiav lub net ze ntawm kev tsim cov cuab yeej ntawm cov duab zoo aluminium nitride ceramic qhov chaw xws li kev txhaj tshuaj molding tshuab. Aluminium nitride ceramic qhov chaw yog qhov tseem ceeb heev los muab kev ua si tag nrho rau kev ua tau zoo ntawm aluminium nitride thiab nthuav dav nws daim ntawv thov ntau yam!