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Ukusetyenziswa kwe-HPMC kwi-horamics ye-horamics

I-Coodcomb Ceramics isetyenziswe ngokubanzi kwimimandla eyahlukeneyo enjengokhuselo lwendalo, ishishini lemoto, ubunjineli obuphezulu be-ceral, njl njl. Nangona kunjalo, ukwenziwa kwemveliso ye-ceramics ifuna itekhnoloji kunye nezixhobo ezinepropathi ephezulu. I-HydroxyPOpyl Methylcelcelsulose (HPMC) iqinisekisiwe ukuba iyisisongo esithembisayo se-ceramics ye-ceramics ngenxa yepropathi yayo ebalaseleyo kunye nokuxabisa iindleko.

I-HPMC yi-ionic ye-ionic sest ye-Ether yenziwe ikakhulu kwi-selupose yendalo. Yiposeremer enyibilikayo emanzini exuba ngokulula ngamanzi. Njengoncedo lokulungisa, i-HPMC inokuphucula iipropathi ze-geramic ze-ceramic emanzini, ezinjenge-viscofity, uzinzo kunye nokufana. Emva kokongeza i-HPMC, i-ceramic slurry inokuphawulwa ngokulinganayo kwi-honetcomb yencindi, incedise ukunqanda iziphene kunye ne-rock kwimveliso yokugqibela. Ngaphezu koko, i-HPMC inokusetyenziswa njenge-binder ngexesha lokumisa kunye nokudubula, enokuphucula amandla kunye nobunzima be-horamics ye-horamics. Ubukho be-HPMC bunokuvelisa i-HPMC yendawo ephezulu ye-horamic, elungele ukuphendula okukhathazayo.

Ukongezwa kwe-HPMC yonyusa ukuthathwa kwe-ceramics ye-ceramics nge-10%, ebizwa ngokuba yinethiwekhi ye-pore edityanisiweyo. Ukunyuka kwenkalipho kuyingenelo kubume bendawo yokuphinda kwenziwe ngendlela efanelekileyo. Ukongeza, i-HPMC inokuphucula amandla kunye nobunzima be-ceram ye-ceramics ngokwenza inethiwekhi eguqukayo phakathi kwamasuntswana ukuze axhathise ukonakala kwe-thermal ngexesha lokudubula. Ukongezwa kwe-HPMC kukwandisa indawo ethile yomphezulu we-ceramics nge-23%, enokuphucula intsebenzo yayo.

Ukongezwa kwe-HPMC kunokukunciphisa i-shrinkage kunye nengcaciso ye-horamics ye-ceramics, okuyingenelo kukuzinza kwayo. Ukongeza, i-HPMC inokwandisa i-mogulus yogcino lwe-ceramics ye-ceramics, ngaloo ndlela iphucule iipropathi zabo. I-HPMC ikwaphucula umsebenzi we-cemalycomb ye-ceramics ngenxa yokwanda kwendawo yommandla kunye nokusasazeka okungcono kwezinto ezisebenzayo.

I-HPMC ikwathintela i-Coodcomb ye-Ceeramb ekuphuculeni nasekuqhekezweni ngexesha lomile ngokwenza inethiwekhi enesitali kunye eguqukayo phakathi kwamasuntswana. Baqukumbela ukuba i-HPMC yindawo ethembisayo yokuthengisa kumgangatho ophezulu kunye nokwenziwa kwefanelekileyo ye-horamic.

I-HPMC yintsha kwaye ithembisa i-honecomb yoreji ye-ceramic isongezelelo ngenxa yokusebenza ngokugqibeleleyo kunye nokusebenza kweendleko. Ukongezwa kwe-HPMC kunokuphucula iipropathi ze-rihlooc, ukuthambisa, amandla kunye nokusebenza kwe-horaict ye-horamics. Ukongeza, i-HPMC inokuphucula ukuzinza komhlaba, iipropathi zoomatshini kunye nenkqubo yokubumba ye-horamics ye-horamics. Ukusetyenziswa kwe-HPMC kwi-horamics ye-honeram inamandla amakhulu kumasimi ahlukeneyo. Olunye lophando luyafuneka ukwenza uxinzelelo kwaye usebenzise iindlela ze-HPMC, kunye nokuphonononga indlela yayo yentshukumo ye-horamics.


IXESHA LOKUQALA: FEB-19 ukuya ku-1525