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Iyo pultrusion process inoramba ichiumba nzira umo iyo kabhoni fiber yakamisikidzwa neglue inopfuudzwa nemuforoma ichirapa.Iyi nzira yakashandiswa kugadzira zvigadzirwa zvine maumbirwo akaomarara emuchinjiko, saka yakanzwisiswa zvakare senzira yakakodzera kugadzirwa kwakawanda uye nekunatsiridza kugadzirwa kwakanaka, uye kushandiswa kwayo kuri kuwedzerawo.Nekudaro, matambudziko akadai sekupenengura, kuputika, mabhubhu, uye musiyano wemuvara unowanzoitika pamusoro pechigadzirwa panguva yepultrusion process.

碳纤维复合材料拉挤成型-1

Flaking
Kana zvimedu zveresin yakarapwa zvinobuda muforoma pamusoro pechikamu, chiitiko ichi chinodaidzwa kunzi flaking kana flaking.
Solution:
1. Wedzera kupisa kweiyo inlet yekudyisa kupera kwekutanga mold ye resin yakarapwa.
2. Deredza mutsara wekumhanya kuita kuti resin irapwe kare.
3. Misa mutsara wekuchenesa (30 kusvika 60 seconds).
4. Wedzera huwandu hwekudzika kwekushisa kwekutanga.

Blister
Kana blistering inoitika pamusoro pechikamu.
Solution:
1. Wedzera kupisa kweiyo inlet end mold kuita kuti resin irapwe nekukurumidza
2. Deredza mutsara wemutsara, iyo ine simba rakafanana nematanho ari pamusoro apa
3. Wedzera mwero wekusimbisa.Kupupa kunowanzo kukonzerwa nemavoids anokonzerwa nekuderera kwegirazi fiber content.

Pamusoro panotsemuka
Kutsemuka kwepamusoro kunokonzerwa nekuderera kwakanyanya.

碳纤维复合材料拉挤成型-2

Solution:
1. Wedzera tembiricha yekuumbwa kuti ikurumidze kukurumidza kurapa
2. Deredza mutsara wemutsara, iyo ine simba rakafanana nematanho ari pamusoro apa
3. Wedzera kurodha kana girazi fiber yemukati yekuzadza kuti uwedzere kuomarara kweiyo resin-yakapfuma pamusoro, nekudaro kuderedza shrinkage, kusagadzikana uye kuputika.
4. Wedzera mapedhi epamusoro kana mavheiri kune zvikamu
5. Wedzera zviri mukati mekushisa kwekushisa kwekutanga kana kushandiswa kwekutanga kuderera kudarika kupisa kwemazuva ano.
 
Kutsemuka kwemukati
Kutsemuka kwemukati kunowanzobatanidzwa nechikamu chakanyanyisa gobvu, uye kuputika kunogona kuonekwa pakati pe laminate kana pamusoro.
Solution:
1. Wedzera tembiricha yekupera kwekudya kurapa resin kare
2. Deredza tembiricha ye mold pakupera kwe mold uye shandisa senge yekupisa kunyura kuderedza exothermic peak
3. Kana iyo mold tembiricha isingagoni kuchinjwa, wedzera mutsara kumhanya kuderedza tembiricha yekunze contour yechikamu uye exothermic peak, nokudaro kuderedza chero kupisa kunetseka.
4. Deredza huwandu hwevatangi, kunyanya kupisa kwekushisa kwepamusoro.Iyi ndiyo mhinduro yakanakisa yechigarire, asi inoda kumwe kuyedza kubatsira.
5. Tsiva tembiricha yakakwira neaitiator ine yakaderera exotherm asi zvirinani kurapa maitiro.
碳纤维复合材料拉挤成型-3
Chromatic aberration
Nzvimbo dzinopisa dzinogona kukonzera kusaenzana kupera, zvichikonzera chromatic aberration (aka color transfer)
Solution:
1. Tarisa heater kuti uone kuti iripo kuitira kuti pasave nekushisa kusina kuenzana pakufa
2. Tarisa musanganiswa we resin kuona kuti mafirita uye/kana pigment haagadzikane kana kupatsanura (musiyano weruvara)
 
Kuoma kwebhazi kwakaderera
Low barcol kuoma;nekuda kwekusakwana kurapwa.
Solution:
1. Deredza mutsara wekumhanya kuti ukurumidze kuporesa resin
2. Wedzera tembiricha yekuumbwa kuti uvandudze chiyero chekurapa uye kurapa dhigirii muforoma
3. Tarisa uone kuumbwa kwemusanganiswa kunotungamira kune yakawandisa plasticization
4. Tarisa kune zvimwe zvinosvibisa zvakaita semvura kana pigment zvinogona kukanganisa kupora
Ongorora: Barcol kuomarara kuverenga kunofanirwa kungoshandiswa kuenzanisa kurapwa neresin imwechete.Izvo hazvigone kushandiswa kuenzanisa kurapa neakasiyana resin, sezvo maresheni akasiyana anogadzirwa neawo chaiwo glycols uye ane hudzamu hwakasiyana hwekuyambuka.
碳纤维复合材料拉挤成型-4
Mhepo bubbles kana pores
Mhepo inoputika kana pores inogona kuoneka pamusoro.
Solution:
1. Tarisa kuti uone kana mvura yakawandisa yemhute uye solvent inokonzerwa panguva yekusanganiswa kana nekuda kwekupisa kusina kunaka.Mvura nezvinonyungudutsa zvinofashaidza uye zvinoputika panguva yekupisa kwemhepo, zvichikonzera mabhuru kana pores pamusoro.
2. Deredza mutsara kumhanya, uye / kana kuwedzera mold tembiricha, kuti akunde zviri nani dambudziko iri nekuwedzera pamusoro resin kuoma.
3. Shandisa chifukidziro chepamusoro kana pamusoro pekunzwa.Izvi zvinosimbisa resin yepamusoro uye kubatsira kubvisa mhepo inoputika kana pores.
4. Wedzera mapedhi epamusoro kana mavheiri kune zvikamu.

Nguva yekutumira: Jun-10-2022