- 20
- Oct
Gịnị bụ isi ịkpụzi usoro nke mica board epoxy glass fiber board
Gịnị bụ usoro ịkpụzi isi nke mica board epoxy iko eriri osisi
1. Ntọala aka-elu-mmiri
Tinye onye nnọchi anya ntọhapụ yana akwa nke mmiri na-eme ka mmiri na-arụ ọrụ na-arụ ọrụ nke ukwuu nwere viscosity nke 0.3-0.4PaS n’elu nke ebu ahụ (mgbe agbanyere mkpuchi gel) na akwa nke ihe na-eme ka eriri sie ike. Ihe ndị e ji eme ka eriri siri ike nwere mmetụta dị elu na nke na-abụghị nke gbagọrọ agbagọ Enwere ọtụtụ ụdị gauze (akwa checkered). Jiri igwe na-eji aka ma ọ bụ ahịhịa eme ihe iji mee ka resin dị n’ime ya site na iji ihe na-eme ka eriri sie ike, chụpụ afụ ikuku, na kọmpat okpokoro isi. A na -emegharị arụmọrụ ọtụtụ oge ruo mgbe oke ruru ngwaahịa a ruru. A na -agwọ resin ahụ na ụlọ okpomọkụ n’ihi mmeghachi omume polymerization. Enwere ike iwe iwe ọkụ iji mee ka ọgwụgwọ ngwa ngwa. Ka ọ dị ugbu a, ịkwanye aka bụ ụdị bụ isi na China, nke na-eme ihe dị ka 80% nke ihe mejupụtara ihe 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 ndị na -ebido ihe, ihe nzacha, ụcha, ndị na -ewepụta ebu n’ime, ihe mgbakwụnye ihe dị ntakịrị, ọkpụrụkpụ, wdg n’ime resin, wee gwakọta ha ka ọ bụrụ mpekere resin. Mpekere resin ahụ na-ada na fim dị ala nke ngalaba SMC (ihe nkiri polyethylene a na-ejikarị eme ihe ma ọ bụ ihe nkiri nylon), n’otu oge ahụ, ọ na-edobe na fim dị ala wee bee n’ime eriri eriri iko 25-55mm, wee kpuchie ya. oyi akwa nke ihe nkiri ka ọ bụrụ mpempe akwụkwọ. Mpịakọta Sanwichi. Chekwaa mkpuchi ahụ ruo ọtụtụ ụbọchị iji mee ka ihe ahụ sie ike iru viscosity a na -akpụzi. A na -enye SMC dịka nkwado ndabere na mpaghara ejikọtara ọnụ. A na -akpọghe eriri ahụ, bepụ ya, tụọ ya, tinye ya na platinum akpụ akpụ nchara, rụgide ya ka ọ sie ike na ịkpụzi, wee nweta ngwaahịa emechara.