Polelo ea boinotšing: Lekunutu la hau le bohlokoa haholo ho rona. Khamphani ea rona e tšepisa hore ha e etse hore u se ke ua senola tlhahisoleseling ea hau ho ea pele.
Lipona tsa PPS li lokela ho omisoa ka ontong ea ho omisa bakeng sa lihora tse 3-4 ka 150 ° C pele u ntse u sebetsa. PPS that has not been thoroughly dried will not affect the homogeneity of the part, but may cause trouble during processing. Mohlala, mongobo o bokellang filler oa motsoako o ka fetohela ho vapor mme a etse li-nozzles tsa mochini o bolileng. Ka hona, ho omella ka botlalo lisebelisoa tsa PPS pele ho ts'ebetso e bohlokoa. Lisebelisoa li ka sebetsoa ho sebelisa mekhoa e fapaneng ea botsofali, ho kenyelletsa ho bopa ka ente, ho bopa le ho fafatsa bo bong. Mekhoa ena ea ho sebetsa e hlalositsoe ka tlase:
Ho sitisoa ha ente
Ho bopa ka ente ke e 'ngoe ea mekhoa e tloaelehileng ea ho sebetsa bakeng sa lisebelisoa tsa PPS. Ha ho bokolla ka ente, litekanyetso tse latelang tsa ts'ebetso li hloka ho hlokometsoe:
1. Mocheso o mokhuts'oanyane: 280-30 ℃ bakeng sa PPS e hloekileng, e matlafalitsoeng e 2003-350 ℃.
2. Mocheso oa nozzle: 305 ℃ bakeng sa PPS e hloekileng, 330 ℃ ea maqheka o matlafalitsoeng.
3. Mocheso oa Mold: 120-180 ℃.
4. Khatello ea ente: 50-130L.
Bophapha bo fetelletseng
Boholo ba botsitso ke eona ea mekhoa e tloaelehileng ea ts'ebetso ea lisebelisoa tsa PPS. Ka ho feto-fetoha, ho hloka ho ela hloko litekanyetso tse latelang tsa ts'ebetso:
1. Mocheso oa ho fepa: Ka tlase ho 200 ℃.
2. Mocheso oa morao-rao: 300-340 ℃.
3. Leseli la 'mele o hokahanyang: 320-340 ℃.
4. Mocheso oa molomo: 300-320 ℃.
Bohlale
Mofoko o loketse lihlahisoa tse kholo, tšebeliso ea khatello ea maikutlo, ho pholile, ebe ho chesa ho chesa. Mocheso o Phahameng oa ho tobetsa o chesang o ka bang 1530 ℃ bakeng sa PPS e hloekileng, 'me e ka ba 20min ho 380 ℃ ea matlafatsoa; Khatello ea ho bopa ke 10-30mpa, 'me e theohile ho 150 ℃ ea ho heletsa.
Spray borifiking
Tšela boqhetsoana ke tšebeliso ea lintho tse ngata tsa sethunya sa litlhase tsa maqheka a litlhare tsa lithupa tse fafalitsoeng ka polasetiki, ebe ka mor'a meseletsana 'me u koale kalafo ea ho sebetsa. Ha o fafatsa, o hloka ho ela hloko litekanyetso tse latelang tsa ts'ebetso:
1. Ho sebelisa mokhoa oa ho emisa le ho emisoa ho fafatsa le ho emisoa ha ho fafatsa mokhoa o fokang.
2. PPS e fafalitsoe ka holim'a tšepe. 3.
3. Masapo a polasetiki a etsoa ho fumana koluoa.
4. Phekolo ea ho roala ea PPS e etsoa ka mocheso oa 300 ° C kapa ho feta ebile ho tšoaretsoe metsotso e 30.
October 15, 2024
October 20, 2022
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February 10, 2023
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October 15, 2024
October 20, 2022
October 20, 2022
February 10, 2023
Polelo ea boinotšing: Lekunutu la hau le bohlokoa haholo ho rona. Khamphani ea rona e tšepisa hore ha e etse hore u se ke ua senola tlhahisoleseling ea hau ho ea pele.
Tlatsa tlhaiso-leseling e eketsehileng e le hore e ka ikopanya le uena kapele
Polelo ea boinotšing: Lekunutu la hau le bohlokoa haholo ho rona. Khamphani ea rona e tšepisa hore ha e etse hore u se ke ua senola tlhahisoleseling ea hau ho ea pele.