BMC bụ mbiri nke enyo fiber na-emesi ike unsaturated polyester thermosetting plastic, na ọ bụ ugbu a kasị n'ọtụtụ ebe ụdị nke mesiri thermosetting plastic.
Akụkụ BMC na ngwa
BMC nwere ezigbo anụ ahụ, eletriki na ígwè ọrụ, n'ihi ya, ọ nwere ọtụtụ ngwa dị iche iche, dị ka mmepụta nke akụkụ ndị dị ka ọkpọkọ oriri, ihe mkpuchi valve, na ihe mkpuchi nke ọma na rim.A na-ejikwa ya n'ọtụtụ ebe na ụgbọ elu, ihe owuwu, arịa ụlọ, ngwa eletriki, wdg, nke chọrọ nguzogide ala ọma jijiji, ire ọkụ, ịma mma na ịdịte aka.
Njirimara nhazi BMC
1. Fluidity: BMC nwere ezigbo mmiri mmiri ma nwee ike ịnọgide na-enwe ezigbo mmiri n'okpuru nrụgide dị ala.
2. Curability: The curing ọsọ nke BMC bụ dịtụ ngwa ngwa, na ọgwụgwọ oge bụ 30-60 sekọnd / mm mgbe ịkpụzi okpomọkụ bụ 135-145 ° C.
3. Ọnụọgụ mbelata: Ọnụego mbelata nke BMC dị obere, n'etiti 0-0.5%.Enwere ike gbanwee ọnụego mbelata site na ịgbakwunye mgbakwunye dị ka ọ dị mkpa.Enwere ike kewaa ya na ọkwa atọ: enweghị nkwụsịtụ, nkwụsịtụ dị ala, na nnukwu nkwụsị.
4. Colorability: BMC nwere ezigbo agba agba.
5. Mwepu: oge ịkpụzi dị ogologo, na ngwaahịa burr dị ntakịrị.
BMC mkpakọ ịkpụzi
Mpịakọta BMC bụ ịgbakwụnye ụfọdụ ihe na-akpụzi ihe (agglomerate) n'ime ebu a na-ekpo ọkụ, kpagide na ikpo ọkụ, wee sie ike na ọdịdị.Usoro a kapịrị ọnụ na-atụ → nri → ịkpụzi → na-ejuputa (agglomerate nọ n'okpuru nrụgide Ọ na-asọba ma jupụta ihe niile) → ịgwọ ọrịa → (a gwọọ ya nke ọma mgbe ọ debere ya na nrụgide setịpụrụ na okpomọkụ ruo oge ụfọdụ) → imeghe na-akpụzi ma na-ewepụ ngwaahịa ahụ → na-egweri burr, wdg → ngwaahịa emechara.
BMC mkpakọ ịkpụzi usoro ọnọdụ
1. Ịkpụzi nrụgide: 3.5-7MPa maka ngwaahịa ndị nkịtị, 14MPa maka ngwaahịa ndị nwere elu elu chọrọ.
2. Ịkpụzi okpomọkụ: The ebu okpomọkụ bụ n'ozuzu 145 ± 5 ° C, na ofu ebu okpomọkụ nwere ike lowered site 5-15 ° C maka demolding.
3. Akpụkpọ ụkwụ clamping ọsọ: kacha mma ịkpụ clamping nwere ike mechaa n'ime 50 sekọnd.
4. Oge ọgwụgwọ: Oge ọgwụgwọ nke ngwaahịa na mgbidi nke 3mm bụ nkeji 3, oge ọgwụgwọ na mgbidi nke 6mm bụ 4-6 nkeji, na oge ọgwụgwọ na mgbidi nke 12mm bụ 6-10. nkeji.
Oge nzipu: Mee-13-2021
