Mehala ea ho Tiisa ea Semicera's Siliconized Graphite Mechanical - Ts'ebetso e Tšepahalang bakeng sa Likopo tse Batlang

Tlhaloso e Khutšoanyane:

Lekola mehele ea Semicera ea siliconized graphite mechanical, e etselitsoeng ts'ebetso e tšepahalang lits'ebetsong tse boima. Ka ho hanyetsa ha bona ka mokhoa o ikhethang oa ho apara, mocheso o phahameng oa mocheso, le botsitso bo botle ba lik'hemik'hale, lihlahisoa tsa rona li tiisa ho tiisa ka ho feletseng le bophelo bo atolositsoeng ba tšebeletso libakeng tse thata.

 


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Modulase oa elastic

120GPa

冲击强度Matla a amang

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
Tshebeletso ya rona

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