1. Ade titiriw a Wɔde Yɛ Adwuma
High-Purity Graphite Tape yɛ graphite coil a ɛyɛ mmerɛw a wɔde 99% high-purity expandable graphite ayɛ, a enni binders ne efĩ a ɛyɛ mmerɛw. Ɛkora ɔhyew a ɛkyɛn so, anyinam ahoɔden a ɛkɔ, ne ɔhyew a ɛkorɔn-ɔhyew a ɛko tia block-shaped high-purity graphite, bere a ɛwɔ ahoɔden a ɛda nsow, nhyɛso a ɛko tia, ne nea ɛyɛ mmerɛw sɛ wɔbɛyɛ. Ebetumi ahyɛ mmeae a ɛwɔ soro a ɛnyɛ pɛpɛɛpɛ no ma, na ayɛ ɔhyew ho nhyehyɛe a etu mpɔn ne nsɔano a wotumi de ho to so a mframa ntumi nkɔ mu.
2. Mfiridwuma ho Nsɛm a Wɔakyerɛkyerɛ Mu
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Parameter Nneɛma a Wɔde Di Dwuma |
Nsɛm a Wɔka Kyerɛ/Range a Wɔtaa Yɛ |
Sɔhwɛ Gyinapɛn |
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Nnuru a Wɔde Yɛ Nneɛma |
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Carbon a ɛwɔ mu (C) . |
Ɛyɛ kɛse sen anaasɛ ɛne no yɛ pɛ 99.0%~99.9% |
ASTM D5603 na ɛwɔ hɔ |
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Ash a ɛwɔ mu |
Ennu anaasɛ ɛne 1000 ppm ~ 100 ppm yɛ pɛ |
- |
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Sulfur a ɛwɔ mu (S) . |
Ennu anaasɛ ɛne 500 ppm yɛ pɛ |
- |
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Nneɛma a Ɛwɔ Honam Fam |
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Nneɛma a ɛyɛ den |
0.1 mm ~ 3.0 mm (wobetumi ayɛ no sɛnea wopɛ) |
ASTM F152 na ɛwɔ hɔ |
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Muduro |
1.0 ~ 1.3 g / cm3 (wotumi sesa) |
ASTM F1315 na ɛwɔ hɔ |
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Ɔhyew Ho Nneɛma a Ɛwɔ Hɔ |
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Bere tenten-som hyew (wɔ mframa mu) . |
-200 digrii ~450 digrii (wɔ oxidizing nneɛma a atwa yɛn ho ahyia mu) |
- |
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Bere tenten-som hyew (inert/vacuum) . |
Ɛkɔ soro kodu digrii 3000 |
- |
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Wɔ-wimhyɛn mu ɔhyew a ɛkɔ (X-Y akwankyerɛ) mu . |
80~150 W/(m·K) |
ASTM E1461 na ɛwɔ hɔ |
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Mfiridwuma mu Nneɛma a Ɛwɔ Hɔ |
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Ahoɔden a wɔde twetwe nneɛma |
Ɛboro anaasɛ ɛne 4.0 MPa yɛ pɛ |
ASTM D828 na ɛwɔ hɔ |
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Nhyɛso ratio |
15%~40% |
ASTM F36 na ɛwɔ hɔ |
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Rebound rate a ɛsan ba |
Ɛboro anaasɛ ɛne 15% yɛ pɛ . |
ASTM F36 na ɛwɔ hɔ |
3.Main Features ne Mfaso a Ɛwɔ So
Ɔhyew a ɛkɔ soro ne ɔhyew a ɛyɛ den
Ɛwɔ ɔhyew a ɛkyɛn so wɔ wimhyɛn no kwankyerɛ so (ɛkɔ 150 W/(m·K) anaa nea ɛboro saa), na ɛma ɔhyew no trɛw ntɛmntɛm na ɛyɛ pɛ na amma ɔhyew a ɛboro so wɔ mpɔtam hɔ no asiw ano.
Ebetumi ayɛ adwuma a ɛyɛ den bere tenten wɔ -200℃kosi 3000℃wɔ inert gas anaa vacuum tebea mu (non-oxidizing environment), a ɔhyew ntrɛwmu nsusuwii a ɛba fam koraa ne dimensional stability a eye kyɛn so.
Nsakrae a ɛkyɛn so ne akatua a wɔde ma
Soft texture, ɛnyɛ den sɛ wobɛkotow na woakyekyere, na ebetumi afata pɛpɛɛpɛ curves ahorow a ɛyɛ den ne nea ɛnyɛ pɛpɛɛpɛ.
Wɔwɔ nhyɛsoɔ a ɛtumi gyina ano yie, a ɛbɛtumi atua nsonsonoeɛ a ɛnam ɔhyeɛ ntrɛmu, ntwitwiridii, anaa mfiri a wɔde gyina ano wɔ nkitahodiɛ no ani so ba no so yie, na ɛkura nkitahodiɛ nhyɛsoɔ a ɛyɛ den bere tenten-kɔ so.
Ahotew a ɛkorɔn ne nnuru a ɛnyɛ adwuma
Nsõ a ɛba fam koraa (ebetumi ayɛ nea ennu 100ppm), a ions a ɛporɔw te sɛ chlorine ne sulfur nni mu, na ɛremma ɛlɛtrɔnik nneɛma a ɛyɛ mmerɛw (sɛ nhwɛso no, semiconductor mfiri) anaa dade adan nsɛe anaa efĩ.
Ɛnyɛ den sɛ wobedi ho dwuma na wɔde adi dwuma
Wobetumi atwitwa na wɔde nsa anaa nnwinnade abɔ so ntɛm sɛnea ɛho hia.
Mpɛn pii no ɛde adhesive backing ba anaasɛ wobetumi de adi dwuma ne high-temperature adhesive, a ɛma ɛyɛ mmerɛw sɛ wɔde besisi hɔ na ɛma adwumayɛ mu mmɔdenbɔ tu mpɔn.
Mframa a ɛmma mframa nkɔ mu yiye
Wɔ nhyɛso a ɛdɔɔso ase no, ebetumi ayɛ akwanside a etu mpɔn a wɔde siw ano na amma mframa ne nsu a ɛretu.
4. Mmeae a Wɔtaa De Di Dwuma
Vacuum fononoo ne fononoo a ɛhɔ yɛ hyew kɛse-: Wɔde High-Purity Graphite Tape di dwuma ma dynamic anaa static high-temperature sealing wɔ fononoo apon, hwɛ mfɛnsere, electrode outlets, ne nea ɛkeka ho.
Nneɛma a wɔde yɛ semiconductor: Wɔde di dwuma sɛ flange sealing ne insulation nneɛma ma CVD, PECVD, diffusion fononoo, ne nnwinnade afoforo.
Nneɛma a wɔde yɛ pɛtro: Wɔde di dwuma sɛ gas sealing gaskets ntam graphite bipolar mprɛte anaa dade bipolar mprɛte.
Ɛlektrɔnik ne anyinam ahoɔden a wɔde yɛ ɔhyew a wɔsɛe no: Wɔde abɔ tumi mfiri (sɛ nhwɛso no, IGBT, CPU) ne ɔhyew afiri ntam sɛ ɔhyew pad a etu mpɔn.
Photovoltaic ne crystal nyin: Wɔde di dwuma ma ɔhyew afuw nsɔano ne insulation wɔ monocrystalline silicon twetwe fononoo ne polycrystalline silicon ingot fononoo.
Ahunmu ne nyansahu mu nhwehwɛmu: Wɔde di dwuma ma sealing ne thermal conductivity wɔ mmeae ahorow a ɛyɛ den te sɛ vacuum, nhyɛso kɛse, ne ɔhyew a ɛkɔ soro.
Tags a ɛyɛ hyew .: high-ahotew graphite teapɔn, China a ɛkorɔn-ahotew graphite teapɔn ayɛfo
