Mehele ea Semicera e tsoetseng pele ea Siliconized Graphite - Sebetsa se Ntlafetseng bakeng sa Likopo tsa Indasteri.

Tlhaloso e Khutšoanyane:

Tseba mehele ea Semicera e tsoetseng pele ea siliconized graphite, e etselitsoeng ho ntlafatsa ts'ebetso ea ts'ebeliso ea indasteri.Ka bokhoni ba tsona ba ho tiisa bo phahameng, khokahanyo e tlase, le botsitso bo botle ba maemo, lihlahisoa tsa rona li etsa hore ho be le tiiso e nepahetseng le ho fokotsa tahlehelo ea matla, ho ntlafatsa ts'ebetso ea ts'ebetso ka kakaretso.

 


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Silicone graphite ke thepa e kopantsoeng eo silicon carbide e khomaretsoeng ka holim'a karoloana ea graphite.E na le litšoaneleho tsa boima bo phahameng, matla a phahameng a mochine le ho hanyetsa ha silicon carbide, hammoho le thepa ea ho itlotsa le ho hanyetsa mocheso oa graphite.Ke thepa e loketseng ea likhohlano le thepa e tiisang mochini, e loketseng ho tiisa lipompo tse fapaneng tsa metsi, lipompo tsa oli, lipompo tsa lik'hemik'hale, le li-bearings tsa lipompo tse fapaneng tse lebelo le tse phahameng haholo.Ntle le moo, graphite e entsoeng ka siliconized e na le khanyetso e ntle ea oxidation, ho hanyetsa mocheso oa mocheso, porosity e tlase, le conductivity e itseng ea motlakase, 'me e ka sebelisoa e le lisebelisoa tse kang litšepe tse qhibilihisang tšepe le li-tubes tse ntseng li sebelisoa.

Sebopeho sa siliconegraphite e tšoana, bokaholimo bo lumellana le bokahare, 'me karo-karolelano ea silicon carbide le graphite e ka fetoha.Ha litaba tsa silicon carbide li phahame, ho ba le letsoalo le leholo la thepa, matla a khatello a phahama, 'me resistivity e eketseha.

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Setšoantšo sa metallographic sa siliconegraphite

(karolo e ntšo ke graphite, karolo e bohlooho ke silicon carbide, 'me karolo e tšoeu ke silicon)

硅化石墨主要技术指标
Lintlha tse ka sehloohong tsa graphite ea Silicone

类别 Ntho

指标 Boleng

密度 Botenya

2.4-2.9g/cm³

孔隙率 Porosity

<0.5%

抗压强度Matla a hatellang

> 400MPa

抗折强度 Matla a flexural

Matla a flexural

> 120MPa

热导率 Thermal conductivity

120W/mK

热膨胀系数Coefficient ea ho eketsa mocheso

4.5×10-6

弹性模量Elastic modulus

120GPa

冲击强度Matla a tshusumetso

1.9KJ/m²

水润滑摩擦系数 Metsi a lubricated friction

0.005

干摩擦系数Coefficient e omileng ea likhohlano

0.05

化学稳定性

Ho tsitsa ha lik'hemik'hale

各种盐,有机溶剂,强酸(HF,HCl,H₂SO4,HNO₃)

Matsoai a fapa-fapaneng, li-solvents,

li-acid tse matla (HF,HCl,H₂SO4,HNO₃)

长期稳定使用温度

Mocheso oa tšebeliso ea nako e telele o tsitsitseng

800℃(氧化气氛), 2300℃(惰性或真空气氛)

800 ℃ (sepakapaka se oxidizing),

2300 ℃ (sepakapaka sa inert kapa vacuum)

电阻率 Restivity ea motlakase

120×10-6Ωm

Semicera Sebaka sa mosebetsi  Sebaka sa mosebetsi sa Semicera 2 

Mochini oa lisebelisoa Ts'ebetso ea CNN, ho hloekisa lik'hemik'hale, ho roala CVD

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