Casting impregnation yog txheej txheem ntawm kev tshem tawm cov huab cua los ntawm qhov hws ntawm txoj hauv kev tawm hauv qhov casting thiab hloov nws nrog cov resinuas yog tsim tshwj xeeb los kho hauv qhov pores kom cov casting ua siab nruj.
Ib txoj kev impregnation yog dab tsi?
Impregnation method feem ntau hu ua lub cev txoj kev ntawm kev npaj catalystIncipient wetness impregnation (IWI) los yog qhuav impregnation yog suav tias yog ib qho kev lag luam thiab kev siv tau zoo uas cuam tshuam nrog kev daws teeb meem. ntawm active hlau (s) nyob rau hauv lub pores ntawm kev them nyiaj yug [15]. Parnian et al.
Puas siv rau txheej txheem impregnation?
Nqus impregnation seals porosity thiab leak pathshauv cov hlau castings thiab hmoov hlau uas tsim thaum lub sij hawm casting los yog molding txheej txheem. Cov txheej txheem yog ua los ntawm kev sau lub qhov hws nrog lub sealant nyob rau hauv siab kom tsis txhob muaj kua los yog gases los ntawm kev nkag mus rau hauv siab.
kev impregnated txhais li cas?
verb (siv nrog cov khoom), im·preg·nat·ed, im·preg·nat·ing. ua cev xeeb tub; mus nrog me nyuam los yog hluas. mus fertilize. ua kom infused los yog permeated thoob plaws, zoo li nrog ib yam khoom; saturate: kom impregnate ib lub phuam phuam nrog pheej yig naj hoom.
txhais li cas rau impregnate ib tug poj niam?
: ua rau (ib yam khoom) ntim lossis ntim nrog ib yam dab tsi.: to make (tus poj niam lossis tus poj niam tsiaj) cev xeeb tub.
