PG kupfekedza Pyrolytic Graphite coating
Sekuputira kune yakavharwa yakagadziriswa graphite Hardware, pyrolytic graphite (PG) inoumba isingapindike inodzivirira layer ine mechanical, thermal uye magetsi zvimiro kupfuura izvo zvenguva dzose graphite.PG chigadzirwa cheultrapure chine padhuze theoretical density uye yakakwira anisotropy (300 W/mK muAB direction uye 3.5 W/mK muC direction).PG ine makemikari inert uye yakagadzikana pakupisa kwakanyanya (kusvika ku3000 ° C).
Non-chepfu uye kuravira;
Kuchena kwepamusoro-soro(99 .99%)
Kugadzikana kwakanaka, Kupisa kwekushanda kwakanyanya
Yakanaka yekupisa conductivity, diki yekupisa yekuwedzera coeffi-
cient, yakanaka thermal shock resistance
Kugadzikana kwakanaka kwemakemikari, kusagadzikana kune acids, alkalis, munyu uye nhengo-.
ic solvents, uye haipindi kana kuita nesimbi yakanyungudutswa
Kuderera kwakanyanya kwekubuda kwemari
Hapana pores, yakanaka air tightness, nyore machining
• OLED Evaporation point source crucible;
• Electron danda kunyunguduka Crucible;
• Ion beam implantation chikamu;
• Plasma etching components;
• Sputtering target;
• Rocket nozzle huro lining;
• Atomic absorption tube;
• PG hita.
Main Parameters | Numerical | Units | Direction |
Density | 2.15-2.22 | g/cm3 | - |
Electrical resistivity | 2×10-4 | Ω·cm | ab |
0.6 | Ω·cm | c | |
Thermal conductivity | 382 | W/m°C | ab |
2.8 | W/m°C | c | |
Coefficient yekuwedzera kupisa (20°C) | 0.5 | μm/m-℃ | ab |
Sublimation tembiricha | 3650 | ℃ | - |
Kusimba simba | 80 | MPa | ab |
Kupeta simba | 130 | MPa | ab |
116 | MPa | c | |
Kudzvinyirira simba | 80 | MPa | ab |
Yang-maitiro modulus quan | 20 | GPa | ab |
Coating size: Max φ800mm
Coating substrate: Graphite kana PBN
Coating ukobvu: Max 70μm
Coating kuchena:> 99.99%
Kuve iwo mhinduro dzepamusoro fekitori yedu, mhinduro dzedu dzakaedzwa uye dzakatihwina takaona zvitupa zvechiremera.Kuti uwane mamwe ma parameter uye zvinyorwa zvinyorwa, ndapota tinya bhatani kuti uwane rumwe ruzivo.