Precision{{0}Machined Graphite Plate ndi chinthu cha graphite chopangidwa ndi makina olondola kwambiri, osalolera bwino, kutha kwapamwamba komanso mawonekedwe ovuta a geometric. Zimaphatikiza zinthu zabwino kwambiri za graphite ndiukadaulo wowongolera bwino, ndipo zimagwiritsidwa ntchito kwambiri m'mafakitale apamwamba kwambiri.
Magawo akuluakulu ofunsira
1. Semiconductor/pv industry
- Kupanga Wafer: chikho choyamwa cha electrostatic, zida za ng'anjo yamoto, mbale yonyamula CVD.
- Maselo a Photovoltaic: boti la graphite la PECVD, nkhungu ya silicon wafer sintering.
- Epitaxy ya LED: gawo lapansi la MOCVD graphite.
2. Electron mtengo processing - electrode chuma: high chiyero graphite, ntchito mwatsatanetsatane nkhungu processing.
3. Chida cha ng'anjo ya mafakitale / zida zotentha kwambiri -- ng'anjo yotentha ya kristalo imodzi, mawonekedwe a graphite a ng'anjo ya vacuum sintering, njanji yowongolera.
4. Selo yamafuta / mphamvu zatsopano -- Fuel cell bipolar plate, lithiamu anode material sintering mold.
5. Zida zolondola/kafukufuku -- Chishango cha graphite cha zokutira zowoneka bwino, nsanja ya X-ray ya diffractometer yachitsanzo, giredi yamlengalenga yamlengalenga yotalikirana ndi kutentha kwambiri.
Technical Parameters
|
Gulu la Parameter |
Specific Parameter (Chigawo) |
Mtundu Wofananira |
|
Zofunika Kwambiri |
Carbon Purity (%) |
99.92–99.97 (Galasi la Makampani); Kuposa kapena kufanana ndi 99.99 (Semiconductor Grade) |
|
Kachulukidwe (g/cm³) |
1.82–1.94 |
|
|
Zinthu za Phulusa (ppm) |
Zocheperapo kapena zofanana ndi 200 (Gadi la Industrial); Ochepera kapena ofanana ndi 80 (Semiconductor Grade) |
|
|
Kukula kwa Tinthu (μm) |
4–12 (Ziringa Zabwino); 12–20 (Manjere Apakatikati) |
|
|
Mechanical Magwiridwe |
Flexural Strength (MPa) |
35–60 |
|
Compressive Strength (MPa) |
70–110 |
|
|
Kulimba M'mphepete mwa nyanja (HS) |
50–75 |
|
|
Elastic Modulus (GPA) |
8–12 |
|
|
Kutentha Magwiridwe |
Thermal Conductivity (W/m·K) |
100–180 (Kutentha kwa Zipinda) |
|
Kuwonjeza Koyelekeza kwa Kutentha (10⁻⁶/ digiri) |
2.8–3.2 (25–800 digiri) |
|
|
Kutentha Kwambiri Kwambiri (digiri) |
1800-2200 (Inert Atmosphere); 450-600 (Chilengedwe cha Air) |
|
|
Thermal Shock Resistance ( digiri) |
Kuposa kapena kufanana ndi 500 (Kusiyanasiyana kwa Kutentha) |
|
|
Magwiridwe Amagetsi |
Kukaniza kwa Voliyumu (μΩ·m) |
7–12 |
|
Mphamvu ya Dielectric (kV/mm) |
Kuposa kapena kufanana ndi 10 |
|
|
Machining Precision |
Kulekerera kwa Dimensional – Utali/Utali (mm) |
± 0.05 (Sitandard Grade); ±0.01 (Kulondola Giredi) |
|
Kulekerera kwa Dimensional - Makulidwe (mm) |
± 0.02 (Sindiredi Yokhazikika); ± 0.005 (Optical Grade) |
|
|
Kutsika (mm/m) |
Ochepera kapena ofanana ndi 0.05 |
|
|
Kukalipa Pamwamba (Ra, μm) |
0.2–0.8 |
|
|
Kukaniza Kwachilengedwe |
Acid Corrosion Mass Loss (%) |
Ochepera kapena ofanana ndi 0.3 (pH 1–3, 1000h) |
|
Alkali Corrosion Mass Loss (%) |
Ochepera kapena ofanana ndi 0.5 (pH 11–14, 1000h) |
|
|
Mlingo wa okosijeni (g/m²·h) |
Zocheperapo kapena zofanana ndi 0.01 (Air Environment, 400 digiri) |
Zogulitsa zimathandizira kusintha makonda anu
Thupi ndi mankhwala katundu
- Mayendedwe amagetsi: Mapepala a graphite amawonetsa mphamvu yamagetsi modabwitsa, makamaka chifukwa cha kukhazikika kwake π-π yopangidwa ndi π electron mitambo ndi carbon-carbon covalent bond. Kukonzekera uku kumathandizira kuyendetsa bwino kwa ma elekitironi mkati mwazinthu, zomwe zimapangitsa kuti pakhale kutsika kwapadera kwa 10^ -6 Ω·m. Chifukwa chake, graphite imakhala ngati ma elekitirodi abwino.
- Matenthedwe matenthedwe: Graphite mbale imakhalanso yabwino kwambiri matenthedwe madutsidwe, madutsidwe ake matenthedwe ndi apamwamba kuposa chitsulo, chitsulo, lead ndi zipangizo zina zitsulo. Izi ndichifukwa cha mawonekedwe osanjikiza komanso mawonekedwe opangidwa bwino kwambiri a kristalo a mbale ya graphite, kotero kuti mphamvu ya kutentha imatha kusamutsidwa bwino kudzera pakugwedezeka pakati pa zigawo.
- Makina katundu: Graphite mbale ali ndi mphamvu mkulu, mkulu kusinthasintha ndi kukana misozi. Modulus Yake Yamng'ono ndi mphamvu zokolola zimatha kufika 1 TPa ndi 130 GPa motsatana, zomwe zimaposa kambirimbiri zachitsulo. Mphamvu yayikuluyi imapangitsa mbale ya graphite kukhala yokhazikika kwambiri pakuthamanga kwambiri komanso kutentha kwambiri.
- Kukhazikika kwa Chemical: Mpweya wa carbon-carbon bond wa graphite plate uli ndi mphamvu zambiri zomangira ma bond komanso umagwiranso ntchito mochepa, ndipo umalimbana kwambiri ndi mankhwala ambiri. Ndi ma acid ochepa okha ndi ma alkalis omwe amatha kuwononga, kotero mbale ya graphite imagwiritsidwa ntchito kwambiri muzonyamula mankhwala ndi chonyamulira.
Precision{{0}Machined Graphite Plate yakhala chinthu chofunikira kwambiri popanga-zomaliza chifukwa chakulondola kwambiri, kulimba kwa chilengedwe komanso kusinthika kwake mwamphamvu. Pofuna kuonetsetsa ntchito yabwino, graphite chiyero, tinthu kukula, processing njira ndi pamwamba mankhwala ayenera momveka bwino posankha graphite.


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