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Umehluko phakathi kwe-thermal deformation ne-Vicar softening point

Iphuzu lokuthambisa i-Vica libhekisela kumapulasitiki obunjiniyela, amapulasitiki avamile namanye amasampula e-polymer endaweni yokudlulisa ukushisa okuwuketshezi, ngaphansi komthwalo othile, izinga elithile lokushisa, iyinaliti engu-1mm2 ecindezelwe ekujuleni kokushisa okungu-1mm.

Iphoyinti lokuthambisa i-Vica lisetshenziselwa ukulawula ikhwalithi ye-polymer nanjengenkomba yokuhlonza izakhiwo ezishisayo zezinhlobo ezintsha.Alimele izinga lokushisa lapho impahla isetshenziswa khona.

Izinga lokushisa elishintshashintshayo lesiNgisi (I-HDT) ipharamitha ehloselwe ukuveza ubudlelwano phakathi kokumunca Ukushisa kanye nokuchezuka kwento elinganisiwe.

Ukushisa kwe-thermal deformation kukalwa ngezinga lokushisa elirekhodiwe ngaphansi komthwalo oshiwo kanye nokuguquguquka kokuma.

Softening point: izinga lokushisa elithambile into ethile.

Ikakhulukazi ibhekisela ezingeni lokushisa lapho i-polymer amorphous iqala ukuthamba.

Ayihlobene kuphela nesakhiwo se-polymer, kodwa futhi ihlobene nesisindo sayo samangqamuzana.

Ziningi izindlela zokuzimisela.

Imiphumela yezindlela ezihlukene zokunquma ngokuvamile ayihambisani.

Okuvame ukusetshenziswa kakhuluVicatkanye nomthetho womhlaba.

Izinga lokushisa lokuguquguquka kwe-thermal: Kala ukuguquguquka (noma ukuthambisa) kwesampula ngaphansi komthwalo othile ekushiseni okuthile.

Izinga lokushisa lokushintsha okushisayo: Thatha i-spline evamile njengesibonelo, ngaphansi kwezinga elithile lokushisa nomthwalo, izinga lokushisa elihambisanayo lapho ukuchezuka kwe-spline kushintsha ngo-0.21mm.

Iphoyinti lokuthambisa i-Vica: ngezinga elithile lokushisisa nomthwalo, i-indenter ibe isampula evamile engu-1mm yezinga lokushisa elihambisanayo.

Kunamazinga amabili okushisa nokulayisha.


Isikhathi sokuthumela: Aug-01-2022