4 n'arọ/m³ Melamine Foam - Otu n'ime ihe mkpuchi ọkụ na ihe mkpuchi ọkụ kacha dị n'ụwa.
(nke SINOYQX)
Kedu ihe kpatara 4 n'arọ / m³ Melamine Foam ji bụrụ otu n'ime ihe mkpuchi na-arụ ọrụ kacha dị mfe.
| ihe Type | Njupụta (kg/m³) | Arụmọrụ Acoustic (α, etiti-elu freq) | Nrụpụta okpomọkụ λ (W/m·K) | Nguzogide ire ọkụ |
| Ọfụfụ Melamine (4kg/m³) | 4 | 0.85 | 0.030-0.035 | UL94 V-0, na-emenyụ onwe ya |
| Ọfụfụ polyurethane mepere emepe | 10-40 | agafeghị oke | nkezi | Inwere ọkụ |
| Igwe ajị anụ | 10-80 | magburu onwe | magburu onwe | Na-anaghị ere ọkụ |
| Polyethylene Crosslinked (XLPE) | 25-80 | ogbenye | magburu onwe | Ọkụ na-ere ọkụ / ire ọkụ |
| Aluminom ụfụfụ | ≥100 | nkezi | nkezi | Ọkụ na-echebe |
Isi Ihe: N'ịdị arọ nke naanị kilogram 4/m³ , ụfụfụ melamine na-ejikọta nke ọma dị mfe, iguzogide ire ọkụ, nnabata olu dị elu, na mkpuchi okpomọkụ - nke na-eme ka ọ bụrụ ihe a na-apụghị ịhụ anya na nhọrọ ihe eji eme ihe dị elu ugbu a maka ikuku.
- Satellite Module Acoustic na Thermal mkpuchi oyi akwa
Nchịkọta Ngwa
N'ime usoro satịlaịtị, ihe ndị dị n'ime modulu na-achọ ma nnabata ụda (iji belata ibu mkpọtụ nke mmalite) na mkpuchi okpomọkụ (iji chebe ngwaọrụ ndị na-enwe mmetụta okpomọkụ). 4 kg/m³ ụfụfụ melamine na-enye nnabata broadband dị mma (1–4 kHz) ebe ọ na-eme ka ibu nhazi dị ala nke ukwuu—dị oke mkpa maka arụmọrụ ọnụ ahịa mmalite.
Nyocha & Nnwale
- Obi ụtọ: ISO 10534-2 / ASTM C423 - α ≥ 0.80 na 1-4 kHz
- ỌpụpụASTM E595 — TML ≤ 1.0%, CVCM ≤ 0.10%
- kwes: ISO 8301 / ASTM C518 - λ ≤ 0.035 W/m·K
- Omume ọma jijiji: Ntachi obi kwa satịlaịtị ibu ụdịdị
- ndakọrịta: Site na paịlị mmanụ aṅụ, ihe nkiri MLI, na ihe ndọba
Ọmụmụ Okwu A na-ahụkarị (Mbelata arọ)
- Area: 10m², ọkpụrụkpụ: 20 mm → Mpịakọta 0.2 m³
- Ọfụfụ Melamine (4kg/m³): 0.8 n'arọ vs. Ajị iko (24kg/m³): 4.8 n'arọ
- N'ihi: ~ 83% Mkpa ọkụ na arụ ọrụ thermal-acoustic
- Akụkụ roket Thermal na Nchekwa Acoustic
Nchịkọta Ngwa
Ngalaba injin rọketi na ngalaba dị n'etiti ogbo ahụ na-enwe ike olu na ibu okpomọkụ dị elu mgbe a na-arịgo. 4 kg/m³ ụfụfụ melamine, nke nwere elu dị arọ na ihu ihe nkiri PI, na-enye mbelata okpomọkụ na mkpọtụ na-enweghị nnukwu ntaramahụhụ oke.
Nyocha & Nnwale
- Obi ụtọ: High SPL/random ịma jijiji ule kwa LV spec
- kwesISO 8301 / ASTM C518 - gbakwunyere nyocha okpomọkụ radieshon
- Ihe mgbochi: Ikuku ọwara ikuku ikuku
- Mgbaghara: UL94 V-0; Ụkpụrụ ọkụ NASA/ESA
- ỌpụpụASTM E595 maka eji emechi emechi
Ọmụmụ ikpe a na-ahụkarị (Ọta ọkụ + Mass)
- Target: ΔT ≥ 10-15°C gafee mgbidi fuselage
- ConfigIhe nkiri PI (25 μm) + 20 mm / 4 kg / m³ melamine ụfụfụ + mgbidi ígwè
- N'ihi: ~ 0.8 n'arọ / 10 m² isi uka - nchedo ọrụ abụọ
- Ụgbọ njem njem ụgbọ elu na mkpuchi ime ụlọ nke Avionics Bay
Nchịkọta Ngwa
Ụlọ ndị dị n'ụgbọelu azụmahịa na ngalaba ụgbọelu chọrọ mbelata mkpọtụ, nkasi obi okpomọkụ, na nchekwa ọkụ . 4 kg/m³ ụfụfụ melamine na-ebelata mkpọtụ ụlọ, na-egbochi mmiri ozuzo, ma na-agbaso ụkpụrụ siri ike maka ire ọkụ ụgbọelu.
Nyocha & Nnwale
- Obi ụtọ: ASTM C423 / NVH ule - ≥ 4 dB (A) mbelata
- Mgbaghara: FAR 25.853, ASTM E662, BSS 7238/7239
- kwesISO 8301 / ASTM C518
- anwụ ngwa ngwa: Ịnya igwe okpomọkụ/ iru mmiri, ntachi obi ịma jijiji
- Ahụike/Nchekwa: ISO 16000 VOC ikuku
Ọmụmụ ihe a na-ahụkarị (Mkpọtu + mkpuchi)
- Area: 10m², ọkpụrụkpụ: 15 mm → Mpịakọta 0.15 m³
- Melamine Foam (4 n'arọ/m³): 0.6 n'arọ vs. PU Foam (20kg/m³): 3.0 n'arọ
- N'ihi:~80% dị ọkụ, ụda ụlọ dara ≥ 4 dB (A)
- mkpọtụ ụgbọ elu ndị agha na mbelata mbinye aka ọkụ
Nchịkọta Ngwa
Ụgbọelu ndị agha na-achọ ihe ndị na-ebelata mkpọtụ ụlọ , na-ebelata akara infrared , ma na-eguzogide gburugburu ebe obibi dị oke njọ. 4 kg/m³ ụfụfụ melamine na-emezu ihe mgbaru ọsọ ndị a n'emebighị ibu ọrụ.
Nyocha & Nnwale
- Obi ụtọ: Nnwale NVH maka enweghị ọrụ, njem ụgbọ mmiri na imegharị ihe
- Mgbaghara: UL94 V-0 / FAR 25.853 / MIL-STD nchekwa ọkụ
- Nsogbu Mmetụta: Ọdịdị ibu / ujo ụdịdị
- Thermal/IR: ISO 8301 / ASTM C518 + IR mbinye aka nyocha
- Ọnọdụ nke gburugburu ebe obibi: Ịnya igwe okpomọkụ, iru mmiri, ikuku nnu
Ọmụmụ ikpe a na-ahụkarị (Mkpọtu + nkwalite ibu)
- Area: 10m², ọkpụrụkpụ: 20 mm → Mpịakọta 0.2 m³
- Ọfụfụ Melamine (4kg/m³): 0.8 n'arọ vs. Owu Acoustic (18kg/m³): 3.6 n'arọ
- N'ihi: ~ 78% dị ọkụ, ≥ 5 dB (A) mbelata mkpọtụ, ~ 3% mbinye aka IR
Uru zuru ụwa ọnụ maka ụgbọ elu OEM
- Nchekwa arọ: Ruo 80% dị mfe karịa ihe ọdịnala
- Ọrụ abụọ: Thermal + Acoustic na otu oyi akwa
- nnabata: Zute UL94 V-0, FAR 25.853, ASTM E595, na ndị ọzọ
- anwụ ngwa ngwa: Na-egbochi ịma jijiji, oke okpomọkụ, iru mmiri
- Efu arụmọrụ: Mbelata mmalite na ụgwọ ọrụ
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