Silicon Carride Whisker
Silicon Carride Whisker(Si-w) yog qhov tseem ceeb tshiab cov ntaub ntawv rau cov thev naus laus zis siab. Lawv hais txog kev sib xyaw ua ke rau cov khoom siv sib xyaw ua ke xws li cov hlau sib xyaw hlau sib xyaw, cov hluav taws xob sib xyaw ua ke thiab cov polymer high polymer composites. Tsis tas li nws tau siv dav nyob rau hauv kev tsim cov ceramic txiav cov cuab yeej, qhov chaw shuttles, cov khoom lag luam, tshuab thiab lub zog.
Sic Whiskers yog tam sim no siv nyob rau hauv cov cuab yeej muaj ceramic. Tebchaws Asmeskas tau ua tiav "Sic Whischers thiab nano composite ci" rau cov hnav-resistant, corrosion-resistant thiab kub taub hau. Kev xav tau kev lag luam rau Sic Whithers yuav nce nce thiab kev ua lag luam yog qhov dav heev.
Silicon carride whiskers muaj cov tshuab ua haujlwm zoo heev, hluav taws kub ua hauj, corrosion tsis kam. Cov khoom lag luam tshiab muaj cov khoom siv zoo nrog cov ntaub ntawv loj thiab tau dhau los ua cov neeg sawv cev loj thiab cov neeg sawv cev tawv rau ntau hom kev ua tau zoo hauv cov ntaub ntawv tsis ntev los no. Dav siv dav ua hlau, yas, cov khoom siv sib xyaw. Silicon Carride Whiskerfed Composites tuaj yeem tsim kho rau cov ntawv thov hauv Aerospace, kev lag luam, tej cuab yeej, thiab kub tiv thaiv qhov chaw. Tus Whiskhered Silicon Nitride Ceramic Matrix Cov Khoom Siv Hluav Taws Xob thiab cov kev cuam tshuam zoo, thiab muaj cov kev cuam tshuam zoo, thiab muaj cov khoom siv kub ntawm lub cav, thiab muaj cov kev cia siab. Cov. Hauv cov cuab yeej txiav, pob zeb saws, sandblasting lzzles, kev kub siab extrusion tuag, kev sib dhos, thiab lwm yam muaj kev lag luam zoo.
Sic Whisker, Silicon Carbide Whisker, Siic Nanowire Chaw Tsim Tshuaj
Cov txheej txheem kev ua lag luam hauv North America muaj feem ntau ntawm cov cuab yeej, hnav qhov chaw, cov khoom cua sov thiab tshuab aerospace technology. Txog 37% ntawm cov qauv txheej txheem ceramic yog ua los ntawm cov kab ke ceramic sib xyaw. Tus so yog ib qho khoom lag luam sib cav sib ceg. Ceramic Matrix Compospix feem ntau yog siv nyob rau hauv kev tsim cov cuab yeej, hnav qhov chaw, ntxig, thiab cov khoom lag luam aerospace. Rau kev txiav cov cuab yeej, feem ntau ntawm cov khoom lag luam (txog 41%) siv cov khoom sib xyaw ua ke, qee hom kab ke 17% ntawm cov txheej txheem ceramics yog thov rau cov cuab yeej ceramic. Xws li Al2o3, Al2o3 / Tic, Sic Whisker Reinforced al2o3, SI3N4 thiab Sialon Ceramics. Kev loj hlob ntawm lub ceramic tool ua lag luam tau txais txiaj ntsig los ntawm kev nrawm ntawm kev lag luam. Qhov txo qis ntawm sic whisker-txhim kho al2o3 thiab SI3N4 cov cuab yeej tseem ceeb tseem ua rau cov cuab yeej ceramic ntau dua hauv kev ua lag luam.
Lub sij hawm Post: Jun-03-2020