Mpempe akwụkwọ nke Phenolic Molding
Nhazi na Nkwadebe Ihe Ndị E Ji Mee Ihe
A na-emepụta ngwakọta ihe eji akpụzi eriri iko phenolic site na iji resin phenolic dị ka ihe na-ejikọ ya, na-etinye eriri iko na-enweghị alkali (nke nwere ike ịdị ogologo ma ọ bụ nke nwere mgbagwoju anya), wee kpọọ nkụ ma na-akpụzi ya iji mepụta rịbọn prepreg. Enwere ike itinye ihe ndị ọzọ na-agbanwe agbanwe n'oge nkwadebe iji mee ka nhazi ya ka mma ma ọ bụ njirimara physicochemical ụfọdụ.
Mmesi ike: Eriri iko na-enye ike igwe dị elu na iguzogide mmetụta;
Matrix Resin: resin phenolic na-enye ihe onwunwe ahụ iguzogide nchara okpomọkụ na ihe mkpuchi eletriki;
Ihe mgbakwunye: nwere ike ịgụnye ihe na-egbochi ire ọkụ, mmanụ ọkụ, wdg, dabere na ihe achọrọ maka ojiji.
Àgwà Arụmọrụ
| Ihe ngosi arụmọrụ | Oke/njirimara paramita |
| Njirimara igwe | Ike mgbakwụnye ≥ 130-790 MPa, ike mgbakwụnye ≥ 45-239 kJ/m², ike mgbakwụnye ≥ 80-150 MPa |
| Nguzogide okpomọkụ | Okpomọkụ Martin ≥ 280 ℃, arụmọrụ okpomọkụ dị elu kwụsiri ike |
| Njirimara eletriki | iguzogide elu ≥ 1 × 10¹² Ω, iguzogide olu ≥ 1 × 10¹⁰ Ω-m, ike eletriki ≥ 13-17.8 MV/m |
| Mmiri ịmịkọrọ mmiri | ≤20 mg (mmịpụta mmiri dị ala, dị mma maka gburugburu ebe mmiri dị) |
| Mbelata | ≤0.15% (nkwụsi ike dị elu) |
| Njupụta | 1.60-1.85 g/cm³ (dị fechaa ma sie ike nke ukwuu) |
Teknụzụ nhazi
1. Ọnọdụ nrụgide:
- Okpomọkụ: 150±5°C
- Nrụgide: 350±50 kg/cm²
- Oge: 1-1.5 nkeji/mm ọkpụrụkpụ
2. Usoro nhazi: ịkpụcha ihe, ịkpụcha ihe mkpakọ, ma ọ bụ ịkpụzi ihe dị ala, nke dabara adaba maka ọdịdị dị mgbagwoju anya nke akụkụ nhazi ma ọ bụ nke yiri mpempe akwụkwọ.
Ubi Ngwa
- Mkpuchi eletriki: ihe ndozi, ihe mkpuchi moto, wdg. Karịsịa maka gburugburu ebe ọkụ na iru mmiri;
- Akụkụ igwe: akụkụ ihe owuwu siri ike (dịka ụlọ ndị na-ebu ibu, gia), akụkụ injin ụgbọala;
- Ụgbọelu: akụkụ dị fechaa, nke na-eguzogide okpomọkụ dị elu (dịka ọmụmaatụ, ihe nkwado ime ụgbọelu);
- Ọrụ owuwu: ihe nkwado paịpụ na-eguzogide nchara, ndebiri ụlọ, wdg.
Nchekwa na Ihe Ndị Na-akpachara Anya
- Ọnọdụ Nchekwa: A ga-etinye ya n'ebe dị jụụ ma kpọọ nkụ iji zere ịmịkọrọ mmiri ma ọ bụ imebi okpomọkụ; ọ bụrụ na mmiri emetụta ya, a ga-eme ya n'ọkụ na 90±5℃ maka nkeji 2-4 tupu e jiri ya;
- Ndụ nchekwa: iji ya mee ihe n'ime ọnwa 3 site na ụbọchị mmepụta, a ga-anwale arụmọrụ ahụ ọzọ mgbe ụbọchị njedebe gasịrị;
- Gbochie nrụgide dị arọ: iji gbochie mmebi nke usoro eriri ahụ.
Ihe atụ nke ụdị ngwaahịa
FX-501: Njupụta 1.60-1.85 g/cm³, Ike flexural ≥130 MPa, Ike eletriki ≥14 MV/m;
4330-1 (ntụziaka na-adịghị mma): akụkụ ihe owuwu siri ike nke na-egbochi mmiri mmiri, ike gbagọrọ agbagọ ≥60 MPa.
