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Unoda kuziva kuti ndezvipi zvakakosha zveiyo epoxy girazi fiber jira laminate flat pad?

Unoda kuziva kuti ndezvipi zvakakosha zveiyo epoxy girazi faibha jira laminate flat pad?

Epoxy girazi faibha jira raminate flat mat inogadzirwa ne epoxy phenolic layer girazi jira bhodhi remagetsi engineering, iyo inogadzirwa nekugadziriswa kwemuviri. Iyo ine yakakwira mechanical uye dielectric properties, heat resistance, uye inokodzera kuiswa kwemotor, transformers, ballasts uye mamwe maslots ane nguva dzakaenzana. Yakagadzirwa nemagetsi akakosha alkali-isina girazi faibha jira rakaiswa epoxy phenolic resin, yakabikwa uye yakagadziriswa nekutsikirira inopisa.

Iyo laminate ine yakakwira mechanical uye dielectric properties, yakanaka kupisa kupisa uye hunyoro kuramba, uye ine yakanaka machinability, uye giredhi rekudzivirira kupisa iB giredhi. Inokodzera kuisa insulating structural parts in motors and magetsi midziyo. Iyo yakakosha insulating zvinhu zvemagetsi emagetsi mukugadzira simbi, aluminium zvidyarwa, aruminiyamu alloy zvidyarwa, calcium carbide zvidyarwa, nezvimwewo; uye inogona kushandiswa munzvimbo dzine hunyoro uye transformers.

Ngatitarisei pane chikuru kuita kwe epoxy girazi faibha jira laminate flat pad:

1. Mhando dzakasiyana. Mhando dzakasiyana dzeinsheni, dzinorapa vamiririri, uye modifier masisitimu anogona kunge anoenderana nezvinodiwa zvekushandisa kwakasiyana pafomu, uye huwandu hunogona kunge huchibva kune yakaderera viscosity kusvika kumusoro kwakanyunguduka nzvimbo dzakasimba.

2.Kurapa kuri nyore. Sarudza akasiyana akasiyana ekurapa vamiririri, iyo epoxy nebwe system inogona kupora mune yekushisa renji ye0 ~ 180 ℃.

3. Kubatisisa kwakasimba. Iwo epakutanga polar hydroxyl mapoka uye ether zvisungo mumoleketani cheni ye epoxy resins inoita kuti inyatsoomerera kune akasiyana zvinhu. Iyo shrinkage ye epoxy resin yakaderera pakurapa, uye kunetsekana kwemukati kunogadzirwa idiki, iyo inobatsirawo kugadzirisa simba rekunamatira.

4. Kuderera kwakaderera. Kuita pakati peepoxy resin uye mumiririri wekurapa anoshandiswa anoitwa nekunangana kwekuwedzera reaction kana ring-kuvhura polymerization reaction yemapoka epoxy muresin molecule, uye hapana mvura kana zvimwe zvinoputika by-zvigadzirwa zvinoburitswa. Kuenzaniswa neunsaturated polyester resins uye phenolic resins, dzinoratidza kuderera kwakanyanya panguva yekurapa.

5. Zvokuimba. Iyo yakaporeswa epoxy resin system ine yakanakisa michina zvivakwa.

Epoxy girazi faibha jira raminate flat mat inogadzirwa nemagetsi alkali-isina girazi faibha jira rakaiswa epoxy resin, yakabikwa, inopisa yakadzvanywa mukugadzira mold, uye inogadziriswa muchubhu ine denderedzwa yemuchinjikwa chikamu, iyo inosanganiswa ne insulating pad.

Zvinoenderana nezvinodiwa nevatengi, iyo epoxy girazi faibha jira raminate flat mat inogona zvakare kuumbwa panguva imwe nekuvhura mold, uye iyo yakajairika ndeye SMC sheet kuumba. Chigadzirwa chacho chine yakakwirira mechanical properties, dielectric properties uye yakanaka machinability. Inokodzera kuvharidzira zvikamu zvezvimiro mumidziyo yemagetsi, uye inogona kushandiswa munzvimbo ine nyoro uye transformer mafuta.