- 10
- Jan
Gịnị bụ isi ịkpụzi usoro nke epoxy iko eriri osisi
Gịnị bụ usoro ịkpụzi isi nke epoxy iko eriri osisi
1. Ntọala aka-elu-mmiri
Tinye ihe ntọhapụ na oyi akwa nke mmiri ọkụ na-ekpo ọkụ na-arụ ọrụ nke ọma na viscosity nke 0.3-0.4PaS n’elu nke ebu ahụ n’aka nke ya (mgbe emechara uwe gel ahụ) na oyi akwa nke ihe agbakwunyere eriri. Ihe ndị a na-eme ka eriri na-eme ka ọ dị elu nwere mmetụta dị elu na nke anaghị agbagọ agbagọ, enwere ụdị gauze dị iche iche (akwa checkered). Jiri ihe nrịbama ma ọ bụ ahịhịa ejiri aka mee ka eriri resin gbasie ike, chụpụ afụ ikuku, ma kpachie oyi akwa. A na-emeghachi ọrụ nhazi ahụ ọtụtụ ugboro ruo mgbe a ga-erute oke nhazi nke ngwaahịa ahụ. A na-agwọta resin na ụlọ okpomọkụ n’ihi mmeghachi omume polymerization. Enwere ike ikpo ọkụ iji mee ngwangwa ọgwụgwọ. Ka ọ dị ugbu a, ntinye aka bụ ụdị bụ isi na obodo m, nke na-eme ihe dị ka 80% nke ihe ndị mejupụtara resin.
2. resin injection na resin nyefe RTM ịkpụzi
RTM bụ usoro ịkpụzi obere nrụgide na-emechi emechi. Debe ihe na-eme ka eriri sie ike n’etiti ebu na elu na ala; mechie ebu ahụ ma kechie ebu ahụ; gbanye resin n’okpuru nrụgide; mepee ebu ahụ mgbe a gwọchara resin ahụ, wepụ ngwaahịa ahụ. Tupu usoro gelation resin amalite, a ga -ejupụta resin ahụ n’ime oghere ebu, na nrụgide na -akpali resin ka ọ banye ngwa ngwa n’ime ebu wee tinye ihe eriri ahụ n’ime.
3. Ịkpụzi mpempe akwụkwọ SMC (nnukwu BMC)
Tinye ihe mmalite, ihe ndochi, pigmenti, ihe ntọhapụ ebu n’ime, ihe mgbakwunye dị ala, ihe ndị na-agba agba, wdg. n’ime resin ahụ, wee gwakọta ha ka ọ bụrụ tapawa resin. Tapawa resin na-adaba na obere ihe nkiri SMC (ihe nkiri polyethylene a na-ejikarị ma ọ bụ ihe nkiri nylon), ma n’otu oge ahụ, ọ na-edozi na obere ihe nkiri ma bee n’ime eriri iko 25 ~ 55mm, wee kpuchie ya na oyi akwa nke ihe nkiri ka ọ bụrụ mpempe akwụkwọ. Akwụkwọ mpịakọta Sanwichi. Chekwaa eriri igwe ahụ ruo ọtụtụ ụbọchị iji mee ka ihe sie ike iji ruo viscosity nwere ike ịkpụ. A na-eweta SMC dị ka ndabere na steeti ekpokọtara. A na-ewepụ eriri ahụ, bepụ, tụọ ya, tinye ya na platinum na-ekpo ọkụ na-ekpo ọkụ, na-agbanye ike na-akpụzi ya, mgbe ahụ, a na-enweta ngwaahịa a rụchara.