Paub me ntsis txog Alumina Linings
Nov 22, 2021
Tso lus
Alumina hauv ob sab phlu tseem hu ua alumina hauv ob sab phlu, pob zeb hauv ob sab phlu, pob zeb hauv ob sab phlu board, hnav resistant ceramic hauv ob sab phlu, thiab lwm yam. Nws yog tsuas yog siv rau hnav-resistant hauv ob sab phlu ntawm pob mills. Ces cia's ua raws HUAO mus saib lub alumina ceramic liner:
1. Cov tsoos pob zeb yog ua los ntawm manganese hlau. Tom qab ntawd, nws tau pom tias kev siv cov hlau manganese tau ua lub luag haujlwm, tab sis muaj qee qhov tsis txaus. Yog hais tias saum npoo ntawm cov hlau manganese siab tsis tuaj yeem ncav cuag siab hardness, lub cev ua haujlwm yuav hnav sai sai. Nyob rau tib lub sijhawm, cov txiaj ntsig txwv ntawm cov hlau manganese siab yog qhov tsawg, thiab cov khoom ua haujlwm tau yooj yim rau cov yas deformation thaum siv, tshwj xeeb tshaj yog nyob rau theem pib ntawm kev siv. Tsis tas li ntawd, muaj ib qho teeb meem nyuaj sib piv ntawm lub pob zeb liner thiab cov khoom sib tsoo (xws li cov khoom sib tsoo). Tam sim no, lub hardness ntawm tsawg-chromium cam khwb cia hlau thiab high-chromium cam khwb cia hlau sib tsoo cov khoom siv nyob rau hauv ntau factories thiab mines yog ntau dua li cov high-manganese steel daim hlau. Cov kev tsis txaus siab saum toj no ntawm cov hlau manganese siab nyob rau hauv qhov tsis tshua muaj kev cuam tshuam feem ntau ua rau cov khoom ua haujlwm hnyav heev tab sis tsis muaj kev hnav tsis txaus, hnav tsis ua haujlwm sai, thiab deformation loj, ua rau lub neej luv ntawm lub cev ua haujlwm.
2. Lub Rockwell hardness HRA ntawm alumina linings yog ntau dua 80. Nws cov khoom tseem ceeb yog alumina hmoov, uas yog ces sintered ntawm kub. Kev ntxhib los mos zoo ib yam li ceramics, yog li nws hu ua alumina ceramics. Nws txoj kev tsim khoom ua rau nws hnav-tiv taus Kev ua tau zoo thiab cov kua qaub thiab alkali corrosion tsis kam, lub thickness ntawm cov alumina hauv ob sab phlu yog nyob nruab nrab ntawm 40-90mm, uas tuaj yeem muab faib ua cov cib, cov cib trapezoidal, thiab cov cib tshwj xeeb. Cov khoom siv xwm txheej xaiv.
3. Alumina linings yog dav siv nyob rau hauv cov tshuaj, ceramics, cement thiab mining industries. Feem ntau yog quartz xuab zeb zeb, kaolin, silica hmoov thiab lwm yam. Xaiv cov khoom tsim nyog raws li cov khoom siv quab yuam sib txawv hauv kev lag luam sib txawv.
Cov saum toj no yog qhov teeb meem yooj yim ntawm alumina liner piav qhia los ntawm tus editor ntawm HUAO. Kuv vam tias nws yuav pab tau koj.
