Re khomarela khopolo ea "boleng ba pele, khamphani pele, ntlafatso e tsitsitseng le mekhoa e mecha ea ho khotsofatsa bareki" bakeng sa tsamaiso le "sekoli se se nang letho, litletlebo tse se nang letho" e le sepheo sa boleng. Ho phethahatsa mofani oa rona, re fana ka lintho hammoho le boleng bo botle bo botle ka boleng bo loketseng bakeng sa Theko ea Fektheri Bakeng sa Ring ea Tiiso ea Silicon Carbide, Ts'ebetso e tšoarellang le e ntle ea ho tiisa, Re tšepa hore u tla fumana tharollo e molemohali indastering ea likarolo tsa koloi.
Re khomarela khopolo ea "boleng ba pele, khamphani pele, ntlafatso e tsitsitseng le mekhoa e mecha ea ho khotsofatsa bareki" bakeng sa tsamaiso le "sekoli se se nang letho, litletlebo tse se nang letho" e le sepheo sa boleng. Ho phethahatsa mofani oa rona, re fana ka lintho hammoho le boleng bo botle bo botle ka boleng bo loketsengChina Seal Ring le Silicon Carbide Seal Ring, Ka mokhoa oa morao-rao oa ho fana ka maikutlo a ho bapatsa le mosebetsi o boima oa basebetsi ba 300 ba nang le litsebo, k'hamphani ea rona e hlahisitse mefuta eohle ea lihlahisoa ho tloha ho maemo a holimo, a mahareng ho ea ho a tlaase. Khetho ena eohle ea lihlahisoa tse ntle e fa bareki ba rona likhetho tse fapaneng. Ntle ho moo, k'hamphani ea rona e khomarela boleng ba boleng bo holimo le theko e utloahalang, hape re fana ka litšebeletso tse ntle tsa OEM ho lihlahisoa tse ngata tse tummeng.
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 siliconized graphite se tšoana, bokaholimo bo lumellana le ka hare, 'me tekanyo ea sebopeho sa 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.
Setšoantšo sa metallographic sa graphite ea siliconized
(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 | |
类别 Ntho | 指标 Value |
密度 Density | 2.4-2.9g/cm³ |
孔隙率 Porosity | <0.5% |
抗压强度 Matla a hatellang | > 400MPa |
抗折强度 Flexural matla Matla a flexural | > 120MPa |
热导率 Thermal conductivity | 120W/mK |
热膨胀系数 Coefficient ea katoloso ea mocheso | 4.5×10-6 |
弹性模量Modulus ea matla | 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 Dry friction coefficient | 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 Motlakase oa ho hanyetsa | 120×10-6Ωm |
Re khomarela khopolo ea "boleng ba pele, khamphani pele, ntlafatso e tsitsitseng le mekhoa e mecha ea ho khotsofatsa bareki" bakeng sa tsamaiso le "sekoli se se nang letho, litletlebo tse se nang letho" e le sepheo sa boleng. Ho phethahatsa mofani oa rona, re fana ka lintho hammoho le boleng bo botle bo botle ka boleng bo loketseng bakeng sa Theko ea Fektheri Bakeng sa Ring ea Tiiso ea Silicon Carbide, Ts'ebetso e tšoarellang le e ntle ea ho tiisa, Re tšepa hore u tla fumana tharollo e molemohali indastering ea likarolo tsa koloi.
Theko ea fektheri Bakeng saChina Seal Ring le Silicon Carbide Seal Ring, Ka mokhoa oa morao-rao oa ho fana ka maikutlo a ho bapatsa le mosebetsi o boima oa basebetsi ba 300 ba nang le litsebo, k'hamphani ea rona e hlahisitse mefuta eohle ea lihlahisoa ho tloha ho maemo a holimo, a mahareng ho ea ho a tlaase. Khetho ena eohle ea lihlahisoa tse ntle e fa bareki ba rona likhetho tse fapaneng. Ntle ho moo, k'hamphani ea rona e khomarela boleng ba boleng bo holimo le theko e utloahalang, hape re fana ka litšebeletso tse ntle tsa OEM ho lihlahisoa tse ngata tse tummeng.