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nhau

Paridza rudo

Mushure mekutanga kukuya kwezvinhu zvakasvibirira kwapera, zvigadzirwa zvichine mhepo yakawanda, uye chimiro chedhaka keke rinowanikwa kuburikidza nesefa press haisi yunifomu.Kana iyo keke yedhaka ine chimiro chisina kuenzana ichishandiswa zvakananga kugadzira, inokonzera kusaenzana shrinkage yegirinhi muviri panguva inotevera kuomesa uye kupfura, zvichikonzera deformation uye kuputika.Mushure mekudzidziswa kwakashata, iyo vacuum degree yechikamu chematope inowanzodiwa kusvika pakati pe0.095-0.1.Imwe mukana weiyo rough yedhaka keke ndeyekuti keke yedhaka inogadzirwa mune imwe saizi yedhaka chikamu, iyo yakanakira kutakura uye kuchengetedza.Inopa zvakare kuve nyore kune kunotevera kugadzirwa.

ceramic

Kuisa chikamu chedhaka chakakasharara mune imwe tembiricha uye nharaunda ine mwando kwenguva yakati, izvi zvinodaidzwa kuti staleness.Mabasa makuru e staleness ndeaya: kuita kuti mvura iri mumatope iwedzere kugoverwa kuburikidza nekuita kwe capillary;kuwedzera zviri mukati humic acid, kuvandudza viscosity yematope, uye kuvandudza kuumbwa kwekuita;kumwe oxidation uye kudzikisira kuita kunoitika kuita kuti dope risununguke uye yunifomu.Mushure mekuchembera, simba remuviri wegirinhi rinogona kuvandudzwa uye mukana we deformation panguva yekupfura unogona kuderedzwa.Kazhinji zvinotora mazuva 5-7 kune stale, uye kune mazuva matatu kune avo vanotsanya.Mushure menguva yakareba yekuchembera, chigadzirwa hachina kukanganiswa nyore nekuda kwehunyoro husina kuenzana uye mabhuru emhepo, ayo anovimbisa zviri nani kunaka kwechigadzirwa.

ceramic rolling


Nguva yekutumira: Kubvumbi-26-2021