Ha e le litefello tsa tlholisano, re lumela hore u tla be u batla hole le hole bakeng sa eng kapa eng e ka re hlolang. Re tla bolela ka kholiseho e felletseng hore molemong oa litefello tse joalo re bile ba tlase ho fetisisa bakeng sa Likhamphani tsa Tlhahiso bakeng sa Silicon Carbide Ring, Corrosion Resistant, Tiisitsoe, Thahasello efe kapa efe, hopola ho ikutloa u lokolohile ho ikopanya le rona. Re labalabela ho theha likamano tse atlehileng tsa likhoebo tse nyane le bareki ba bacha tikolohong ha re ntse re le sebakeng sa nako e telele.
Ha e le litefello tsa tlholisano, re lumela hore u tla be u batla hole le hole bakeng sa eng kapa eng e ka re hlolang. Re tla bolela ka kholiseho e felletseng hore molemong oa liqoso tse joalo re bile ba tlase ho feta bohleChina Seal Ring le Silicon Carbide Seal Ring, Theko e ntle ke eng? Re fa bareki ka theko ea fektheri. Boemong ba boleng bo botle, ts'ebetso e tlameha ho eloa hloko le ho boloka phaello e tlase le e phetseng hantle. Ho tlisa kapele ke eng? Re etsa tlhahiso ho latela litlhoko tsa bareki. Le hoja nako ea ho fana e itšetlehile ka bongata ba taelo le ho rarahana ha eona, re ntse re leka ho fana ka tharollo ka nako. Re tšepa ka tieo hore re ka ba le kamano ea nako e telele ea khoebo.
Silicone graphite ke thepa e kopantsoeng eo silicon carbide e khomaretsoeng 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 |
Ha e le litefello tsa tlholisano, re lumela hore u tla be u batla hole le hole bakeng sa eng kapa eng e ka re hlolang. Re tla bolela ka kholiseho e felletseng hore molemong oa litefello tse joalo re bile ba tlase ho fetisisa bakeng sa Likhamphani tsa Tlhahiso bakeng sa Silicon Carbide Ring, Corrosion Resistant, Tiisitsoe, Thahasello efe kapa efe, hopola ho ikutloa u lokolohile ho ikopanya le rona. Re labalabela ho theha likamano tse atlehileng tsa likhoebo tse nyane le bareki ba bacha tikolohong ha re ntse re le sebakeng sa nako e telele.
Lik'hamphani tsa Tlhahiso bakeng saChina Seal Ring le Silicon Carbide Seal Ring, Theko e ntle ke eng? Re fa bareki ka theko ea fektheri. Boemong ba boleng bo botle, ts'ebetso e tlameha ho eloa hloko le ho boloka phaello e tlase le e phetseng hantle. Ho tlisa kapele ke eng? Re etsa tlhahiso ho latela litlhoko tsa bareki. Le hoja nako ea ho fana e itšetlehile ka bongata ba taelo le ho rarahana ha eona, re ntse re leka ho fana ka tharollo ka nako. Re tšepa ka tieo hore re ka ba le kamano ea nako e telele ea khoebo.