Phenolic Fiberglass Molding Compound
Hoʻolauna Huahana
ʻO ka nui phenolic glass fiber molding compound he thermosetting molding compound i hana ʻia me ka resin phenolic e like me ke kumu kumu, hoʻoikaika ʻia me nā fibers aniani, a hana ʻia e ka impregnation, ka hui ʻana a me nā kaʻina hana ʻē aʻe. Hoʻokomo pinepine ʻia kāna hana i ka resin phenolic (binder), fiber glass (mea hoʻoikaika i ka mea), hoʻopiha mineral a me nā mea hoʻohui ʻē aʻe (e like me ka flame retardant, mold release agent, etc.).
Nā ʻano hana
(1) ʻO nā waiwai mechanical maikaʻi loa
Ka ikaika kulou kiʻekiʻe: hiki i kekahi mau huahana ke hiki i 790 MPa (ʻoi aku ma mua o ke kūlana aupuni ≥ 450 MPa).
Ke kū'ē i ka hopena: ka ikaika o ka hopena notched ≥ 45 kJ/m², kūpono i nā ʻāpana e pili ana i nā ukana ikaika.
Ke kū'ē wela: Martin wela wela ≥ 280 ℃, maikaʻi ke kūlana paʻa i nā wela kiʻekiʻe, kūpono i nā noi kaiapuni kiʻekiʻe.
(2) Nā waiwai hoʻokaʻawale uila
ʻO ka pale pale: ≥1 × 10¹² Ω, ka nui resistivity ≥1 × 10¹⁰ Ω-m, e hoʻokō i nā pono insulation kiʻekiʻe.
Kū'ē Arc: kekahi mau huahana i ka manawa kū'ē arc ≥180 kekona, kūpono i nā mea uila kiʻekiʻe.
(3) Ke kū'ē i ka corrosion a me ka ho'ēmi ahi
Ke kū'ē i ka corrosion: ʻaʻa i ka makū a me ka pulupulu, kūpono no nā kaiapuni wela a me ka haʻahaʻa a i ʻole nā kemika.
ʻO ka papa ahi-retardant: ua hōʻea kekahi mau huahana i ka helu UL94 V0, ʻaʻole hiki ke hoʻopau i ke ahi, ka uahi haʻahaʻa a me nā mea ʻawaʻawa ʻole.
(4) Hiki ke hoʻololi
ʻO ke kaʻina hana: kākoʻo i ka hoʻoheheʻe ʻana, ka hoʻololi ʻana, ka hoʻoheheʻe ʻana a me nā kaʻina hana ʻē aʻe, kūpono i nā mea hana paʻakikī.
ʻO ka hoʻohaʻahaʻa haʻahaʻa: ka hoʻoheheʻe ʻana i ka ≤ 0.15%, ka hoʻoheheʻe kiʻekiʻe kiʻekiʻe, e hōʻemi ana i ka pono no ka hoʻoponopono hope.
Nā ʻāpana ʻenehana
Eia kekahi o nā ʻāpana ʻenehana o nā huahana maʻamau:
'ikamu | Hōʻike |
Māmā (g/cm³) | 1.60~1.85 |
Ka ikaika kulou (MPa) | ≥130~790 |
Palekana ʻili (Ω) | ≥1×10¹² |
Ka helu poho dielectric (1MHz) | ≤0.03~0.04 |
ʻO ka ʻai wai (mg) | ≤20 |
Nā noi
- ʻOihana Electromechanical: Ka hana ʻana i nā ʻāpana insulating kiʻekiʻe e like me nā pūpū kaʻa, contactors, commutators, etc.
- ʻOihana kaʻa: hoʻohana ʻia i nā ʻāpana ʻenekini, nā ʻāpana hoʻolālā kino, e hoʻomaikaʻi i ke kūpaʻa wela a me ke kaumaha māmā.
- Aerospace: kiʻekiʻe wela ke kūpaʻa i nā ʻāpana kūkulu, e like me nā ʻāpana rocket.
- Nā lako uila a me nā uila: nā ʻāpana insulation kiʻekiʻe-voltage, hoʻololi i ka hale, e hoʻokō i nā koi o ka pale ahi a me ka hana uila.
Hoʻoponopono a mālama ʻia
Kaʻina hana: ka mahana 150±5 ℃, kaomi 18-20Mpa, manawa 1 ~ 1.5 min / mm.
Ke kūlana mālama: Pale i ka māmā a me ka wai, ka manawa mālama ≤ 3 mau mahina, e hoʻomoʻa ma 90 ℃ no 2 ~ 4 mau minuke ma hope o ka wai.