Hydroxypropyl methylcellulose (HPMC) ili ndi ntchito zambiri zofunika komanso zopindulitsa pakupanga ceramic, zomwe zimagwirizana kwambiri ndi mawonekedwe ake apadera akuthupi ndi mankhwala.
1. Kupititsa patsogolo kuumba kwa thupi lobiriwira
HPMC ali wabwino thickening ndi zomatira katundu, zomwe zimapangitsa kuti zimagwira ntchito yofunika kwambiri mu thupi kupanga siteji ya kupanga ceramic. Powonjezera kuchuluka koyenera kwa HPMC, pulasitiki yamatope ndi ntchito yowumbidwa ya thupi lobiriwira imatha kusintha kwambiri, kuonetsetsa kuti thupi lobiriwira limakhala ndi mphamvu zambiri komanso kutha kwabwino pamtunda pambuyo powumba. Komanso, thickening zotsatira za HPMC zingalepheretse slurry kuti delaminating pa akamaumba ndondomeko ndi kuonetsetsa yunifolomu kachulukidwe thupi wobiriwira, potero kuchepetsa kuthekera ming'alu kapena mapindikidwe mu chomalizidwa mankhwala.
2. Kupititsa patsogolo kuyanika kwa thupi lobiriwira
Matupi obiriwira a Ceramic amakonda kusweka kapena kupindika panthawi yowumitsa, lomwe ndi vuto lofala pakupanga ceramic. Kuwonjezera kwa HPMC kumatha kusintha kwambiri kuyanika kwa thupi lobiriwira. Zimasunga chinyezi chambiri panthawi yowumitsa, zimachepetsa kuchepa kwa thupi lobiriwira, komanso kuchepetsa nkhawa panthawi yowuma, motero zimalepheretsa thupi lobiriwira kuti lisaphwanyike. Kuphatikiza apo, HPMC imatha kupanganso thupi lobiriwira louma kukhala ndi mawonekedwe ofananirako, omwe amathandizira kukonza kachulukidwe ndi makina azinthu zomalizidwa.
3. Limbikitsani magwiridwe antchito a glaze
HPMC amagwiritsidwanso ntchito kwambiri pokonzekera zowala za ceramic. Itha kusintha kwambiri mawonekedwe a rheological of glaze, kupangitsa kuti ikhale yosavuta kuwongolera ndikugwiritsa ntchito mofananamo pakupanga glaze. Makamaka, HPMC imatha kupangitsa kuti glaze igawike mofanana pamwamba pa thupi panthawi yopaka, kupewa glaze kapena kugwa komwe kumabwera chifukwa cha glaze fluidity. Pambuyo pa glaze, HPMC imathanso kupewa kusweka panthawi yakuyanika kwa glaze, kuwonetsetsa kuti glaze ndi yosalala komanso yosalala.
4. Sinthani mphamvu yolumikizana pakati pa thupi ndi glaze wosanjikiza
Pakupanga ceramic, mphamvu yolumikizana pakati pa thupi ndi glaze wosanjikiza ndiyofunikira kwambiri pakupanga komaliza. HPMC akhoza bwino patsogolo adhesive pakati pa thupi wobiriwira ndi glaze wosanjikiza kudzera adhesiveness ake ndi filimu kupanga katundu. Filimu yopyapyala yomwe imapanga pamwamba pa thupi sikuti imangothandiza kuvala glaze mofanana, komanso imalimbitsa mgwirizano pakati pa thupi ndi glaze wosanjikiza, kupititsa patsogolo kulimba ndi kukongola kwa chinthu chomalizidwa.
5. Kupititsa patsogolo kupanga bwino
HPMC imathanso kupititsa patsogolo magwiridwe antchito onse pakuwongolera magawo opangira zida za ceramic. Chifukwa cha makulidwe ake abwino komanso omangirira, HPMC imatha kuchepetsa kufunikira kwa chinyezi cha ceramic slurries, potero kufupikitsa nthawi yowumitsa ndikuwongolera kuyanika bwino. Komanso, HPMC akhoza kusintha rheological katundu mu kutsitsi kuyanika ndondomeko, kuchepetsa agglomeration pa ndondomeko kutsitsi kuyanika, ndi kusintha fluidity wa ufa, potero kufulumizitsa akamaumba liwiro ndi kuchepetsa mtengo kupanga.
6. Kupititsa patsogolo makina a mankhwala
Mawotchi azinthu za ceramic, monga mphamvu yosinthasintha ndi kuuma, zimakhudza mwachindunji moyo wawo wautumiki ndi kuchuluka kwa ntchito. Kugwiritsa ntchito HPMC pakupanga ceramic kumatha kusintha kwambiri makinawa. HPMC sangangochepetsa kupsinjika kwamkati ndi ming'alu mwa kuwongolera kuyanika kwa thupi, komanso kulimbitsa mphamvu zonse ndikuyika kukana kwa zinthu za ceramic powonjezera kumamatira kwa glaze wosanjikiza ndikuletsa kung'ambika.
7. Kuteteza chilengedwe ndi kukhazikika
HPMC ndi zinthu zopanda poizoni komanso zopanda vuto polima zomwe zimakwaniritsa zofunikira zamakono zoteteza chilengedwe. Kugwiritsa ntchito HPMC pakupanga ceramic kumathandizira kuchepetsa kugwiritsa ntchito mankhwala owopsa ndikuchepetsa kutulutsa koyipa panthawi yopanga. Panthawi imodzimodziyo, HPMC ikhoza kuchepetsa kuchepa kwa zinyalala ndikuwongolera kuchuluka kwa kugwiritsidwa ntchito kwa zinthu zopangira panthawi yogwiritsira ntchito, kuthandiza kukwaniritsa kupanga zobiriwira ndi chitukuko chokhazikika.
8. Sinthani mtundu ndi zotsatira za pamwamba
HPMC imathanso kukhala ndi zotsatira zabwino pamtundu ndi zotsatira zapamadzi za ceramic glazes. Chifukwa HPMC imakhala ndi madzi osungira bwino, imatha kusunga mawonekedwe amtundu wa glaze panthawi yowotcha, potero kuwonetsetsa kuwala kwa mtundu ndi kusasinthasintha kwa glaze. Kuphatikiza apo, HPMC ikhoza kuthandizira kuchepetsa kubadwa kwa thovu, kupanga glaze kukhala yosalala komanso yosakhwima, ndikuwongolera kukongola kwa zinthu zadothi.
HPMC ili ndi zabwino zambiri pakupanga ceramic. Iwo sangakhoze kusintha ntchito ya wobiriwira thupi akamaumba ndi kuyanika, komanso kumapangitsanso glazing zotsatira za glaze ndi mawotchi katundu wa yomalizidwa mankhwala. Komanso ndi wochezeka zachilengedwe ndi zisathe. Ndikukula kosalekeza kwaukadaulo wopanga zida za ceramic, chiyembekezo chakugwiritsa ntchito kwa HPMC chidzakhalanso chokulirapo, ndipo ipitiliza kutenga gawo lofunikira pakukweza zinthu za ceramic, kukonza njira zopangira, komanso kulimbikitsa chitukuko chokhazikika chamakampani.
Nthawi yotumiza: Sep-03-2024