Nrog rau kev nce qib ntawm cov ntaub ntawv tshawb fawb thiab kev tsim cov thev naus laus zis, cov kav dej hnav-tiv taus kuj tseem niaj hnub rov ua dua, los ntawm thawj cov kav dej cam khwb cia, mus rau tom qab hnav-resistant alloy kav, mus rau tam sim no lub ntsiab hnav-resistant ceramic kav. Cam khwb cia cov kav dej thiab cov kav hlau alloy tau maj mam tshem tawm ntawm kev ua lag luam vim lawv qhov hnyav, kev teeb tsa tsis yooj yim, kev saib xyuas nyuaj, hnav lub neej luv luv thiab lwm yam tsis zoo.
Cov kab hluav taws xob tiv thaiv ceramic yog maj mam lees paub los ntawm cov neeg siv khoom thiab siv dav hauv hluav taws xob, metallurgy, cement, tshuaj lom neeg kev lag luam, thee, hlau thiab lwm yam lag luam vim nws organically sib txuas cov siab hardness, siab hnav tsis kam thiab corrosion kuj ntawm ceramics nrog lub processability, weldability thiab siab zog ntawm steel, thiab muaj qhov zoo ntawm kev hnav tsis kam, lub teeb yuag, yooj yim ua, hloov tau yooj yim rau ntawm qhov chaw, thiab lwm yam. Cov kev pab cuam lub neej ntawm hnav-resistant ceramic lined kav yog 8-10 zaug siab dua tshaj li ntawm cov yeeb nkab zeb cam khwb cia, hnav-resistant alloy steel kav, thiab 15-20 lub sij hawm siab tshaj ntawm cov hlau yas thiab steel roj hmab khoov.
Qhov hnav-resistant ceramic hauv ob sab phlu ntawm hnav-resistant ceramic yeeb nkab yog ib qho tshwj xeeb corundum hnav-resistant ceramic, uas yog ua los ntawm txhuas oxide thiab zirconia ua cov ntaub ntawv tseem ceeb, tsis tshua muaj hlau oxides li hnyav, calcined ntawm ntau tshaj 1000 degree, thiab Tom qab ntawd sib sau ua ke thiab tsau rau ntawm phab ntsa sab hauv ntawm cov yeeb nkab steel los ntawm kev sib koom ua ke, kev sib koom ua ke, kev sib koom ua ke, kev kub siab inorganic bonding, thiab lwm yam. Nws muaj qhov hnav tsis kam, zoo corrosion kuj thiab kub tsis kam, tsis tshua muaj nqi, kev pab lub neej ntev. , thiab lub teeb yuag, Kev thauj mus los yooj yim thiab kev teeb tsa.
