High Alumina Bricks 40 PPI Qhib Celled Ceramic Honeycomb Ua Npuas Ncauj Lim rau Kev nqis peev Aluminium Alloy Casting
Khoom npe: alumina ua npuas ncauj ceramic lim phaj
Khoom specifications: ntev 584mm * dav 584mm * thickness 50mm
Pporosity 50 ppi
Khoom xim: dawb
Tshuaj muaj pes tsawg leeg: AL2O3
Nta thiab qhov zoo:
Cov npuas dej ceramic lim muaj cov yam ntxwv ntawm lub teeb yuag, lub zog siab, qhov loj ntawm qhov chaw, qhov porosity siab, corrosion kuj, kub kub cuam tshuam quab yuam thiab lwm yam.
Nws muaj cov qauv ntawm tes qhib, uas tuaj yeem sau tag nrho thaj tsam ntawm slag, thiab tuaj yeem tshem tawm cov me me inclusions adsorbed rau sab hauv pore nto ntawm daim ntawv lim, kom cov kua hlau ruaj khov.
Nws yog rhiab heev rau qhov tsis xws luag los ntawm impurities, ua npuas ncauj lim yuav pab txhim kho qhov zoo ntawm casting thiab zoo txo tus nqi rejection, zoo tshem tawm qhov kawg khoom tsis xws luag - slag qhov, trachoma, cua qhov thiab lwm yam teeb meem zoo.
Kev ua tau zoo ntawm ceramic ua npuas ncauj lim
1. Purify cov hlau molten kua
2. Simplify lub txheej txheem pouring
3. Txhim kho cov qauv casting metallographic
4. Txo cov kev koom nrog hauv kev casting
5. Txhim kho qhov zoo ntawm casting
6. Txo cov kev cuam tshuam sab hauv reoxidation ntawm castings
7. Txo qhov tsis xws luag ntawm castings tom qab machining
Qhia rau kev xaiv ntawm foam ceramics
Nws yog ib qho tseem ceeb heev uas yuav tau xaiv thiab tsim cov lim hom thiab lim yas kom raug raws li hom casting thiab qhov hnyav.
Lub hauv paus ntsiab lus tseem ceeb yog tias tag nrho lub rooj vag yuav tsum yog lub tshuab tsis muaj lub siab kom ntseeg tau tias cov dej ua kua hlau du.
Cov ntsiab lus tseem ceeb yog (qhov sib piv ntawm cheeb tsam hla ntu):
F Ncaj khiav: F lim pem hauv ntej kawg: F lim rov qab kawg: F Hla khiav: F sab hauv khiav = 1: 4: 1.75: 1.1: 1.2
Daim ntawv thov:
Nws yog dav siv hauv casting hlau, casting steel, casting tooj liab thiab casting txhuas.






