Daim ntawv thov ntawm Zhenan tungsten hom phiaj hauv kev lag luam semiconduct
Ntshiab Tungsten Cov Hom PhiajUa si lub luag haujlwm tseem ceeb hauv kev lag luam semiconduct. Lawv tau dav siv nyob rau hauv kev tsim khoom ntawm cov khoom siv hluav taws xob semiconduct, xws li cov hluav taws xob rooj vag, kev sib txuas nrog cov kev sib txuas hauv cov khoom sib xyaw loj heev (VLSI). Hauv cov ntawv thov no, kev ua siab ntev, siab ceev thiab zoo thermochemical ruaj khov ntawm kev ua kom muaj peev xwm tseem ceeb hauv kev ua tau zoo thiab ntseeg tau ntawm cov khoom siv semiconductor.
Tungsten Hom Phiaj Khoom Paub meej Parameter Cov Lus Qhia
| Khoom Hom | Lub tungsten |
| Lub cim | W |
| Piv txwv li atomic | 183.84 |
| Ib tug lej atomic | 74 |
| Xim \/ tsos | Greyish dawb, lus bar, nws yog xim hlau |
| Thermal conductivity | 174 W/m.K |
| Melting taw tes (degree) | 3,410 |
| Coefficient ntawm thermal expansion | 4.5 x 10-6/K |
Zhenan tungsten Hom Phiaj Khoom Paub meej
Peb Qhov Zoo:
1. Cov nqi sib tw.
2. Peb cov txiaj ntsig zoo dua rau lwm tus neeg xa khoom.
3. Tib yam nqi, txhim khu kev qha zoo.
4. Kev xa tawm raws sijhawm raws li koj cov kev xav tau.
5. Kev pabcuam kev tshaj lij, txo qis kev ua tiav cov nqi.
Cov Lus Nug Txog Zhenan
Q1. Koj puas muab cov qauv? Puas yog nws dawb?
Yuav muab cov qauv dawb, tab sis tus nqi nthuav qhia yuav tau them los ntawm txais.
Q2. Koj puas muab tshuaj xyuas zoo?
Yog lawm, peb cov khoom lag luam tuaj yeem lees txais SGS tshuaj xyuas, BV tshuaj xyuas, lossis ib qho kev soj ntsuam thib peb tau qhia los ntawm cov neeg siv khoom.
Q3. Yuav ua li cas thiaj li them nyiaj?
Peb tuaj yeem lees txais kev lag luam kev lag luam, hloov chaw hauv txhab nyiaj thiab LC thaum pom.
Q4. Thaum twg koj yuav xa cov khoom muag?
Rau cov qauv, hauv 1-3} Ua haujlwm tom qab them nyiaj; Rau cov xaj loj dua (los ntawm hiav txwv), nyob rau hauv txog 7-10} ua haujlwm tom qab them nyiaj.
Q5: Koj yuav nkoj li cas thiab ntev npaum li cas nws yuav coj mus txog?
A: Qauv txiav txim feem ntau yog xa los ntawm DHL, UPS, FedEx lossis TNT. Nws feem ntau yuav siv 4-5} hnub tuaj txog. Huab cua thiab hiav txwv shipping kuj tseem muaj rau cov xaj xaj.
Q6: Kuv lub logo puas tuaj yeem luam tawm ntawm tes bar \/ pob?
A: Yog. Thov qhia rau peb cov qauv ua ntej ntau lawm thiab paub meej tus qauv tsim raws peb cov qauv ua ntej.