Hunhu hwakanaka hunouya pakutanga; kambani iri pamberi; bhizinesi diki kubatana ”ndihwo huzivi hwebhizinesi redu rinowanzo kucherechedzwa uye kuteverwa nebhizinesi redu re Wholesale OEM High Precision Manufacturing Ceramic Silicon Carbide China Factory, Isu tinogara tichigamuchira vatengi vatsva nevakuru vanotipa zano rakakosha uye zvikumbiro zvekushandira pamwe, ngatikure. uye gadzira pamwe chete, uye nekubatsira munharaunda yedu nevashandi!
Hunhu hwakanaka hunouya pakutanga; kambani iri pamberi; bhizinesi diki kubatana ”ndihwo huzivi hwebhizinesi redu hunowanzo cherechedzwa nekuteverwa nebhizinesi redu reChina Lapping Machine uye Polishing Machine, Mumusika uri kuwedzera kukwikwidza, Nekutendeseka kwemhando yepamusoro mhinduro uye nemukurumbira wakakodzera, isu tinogara tichikupa iwe vatengi rutsigiro pane zvekutengesa uye matekiniki ekuwana kushandira pamwe kwenguva refu. Kurarama nemhando, kusimudzira nechikwereti ndiko kuita kwedu nekusingaperi, Isu tinotenda zvakasimba kuti mushure mekushanya kwako tichave vadyidzani venguva refu.
Siliconized graphite chinhu chakaumbwa umo silicon carbide inosungirirwa pamusoro peiyo graphite substrate. Iyo ine hunhu hwekuomarara kwepamusoro, kusimba kwemagetsi uye kupfeka kuramba kwesilicon carbide, pamwe neiyo yega-yekuzora zvivakwa uye thermal shock resistance yegraphite. Icho chinhu chakanakira kukweshera uye michina yekusimbisa zvisimbiso, yakakodzera kuvharwa kwemakanika kwepombi dzemvura dzakasiyana, pombi dzemafuta, pombi dzemakemikari, uye mabhengi emhando dzakasiyana-siyana dzekumhanya uye dzakakwirira-mutoro. Pamusoro pezvo, siliconized graphite ine yakanaka oxidation kuramba, kupisa kutyisa kuramba, kuderera kweporosity, uye mamwe magetsi conductivity, uye inogona kushandiswa semidziyo yakaita sesimbi inonyungudutsa crucibles uye dhizaini machubhu.
Iko kuumbwa kwesiliconized graphite kwakafanana, iyo yepamusoro inopindirana nechomukati, uye chiyero chekuumbwa kwesilicon carbide uye graphite inogadziriswa. Iyo yakakwira zvirimo zvesilicon carbide, iyo yakakura kuwanda kwezvinhu, iyo inokwirisa iyo yekumanikidza simba, uye resistivity inowedzera.
Metallographic mufananidzo wesiliconized graphite
(chikamu dema igraphite, grey chikamu silicon carbide, uye chena chikamu silicon)
硅化石墨主要技术指标 | |
类别 Item | 指标 Value |
密度 Density | 2.4-2.9g/cm³ |
孔隙率 Porosity | <0.5% |
抗压强度Compressive simba | >400MPa |
抗折强度 Flexural simba Flexural simba | >120MPa |
热导率 Thermal conductivity | 120W/mK |
热膨胀系数 Thermal yekuwedzera coefficient | 4.5 × 10-6 |
弹性模量Elastic modulus | 120GPa |
冲击强度 Impact simba | 1.9KJ/m² |
水润滑摩擦系数 Kukwesha kwemvura yerubricated | 0.005 |
干摩擦系数Dry friction coefficient | 0.05 |
化学稳定性 Kugadzikana kwemakemikari | 各种盐,有机溶剂,强酸(HF,HCl,H₂SO4,HNO₃) Yakasiyana-siyana munyu, organic solvents, yakasimba asidhi (HF,HCl,H₂SO4,HNO₃) |
长期稳定使用温度 Tembiricha yekushandisa yakagadzikana kwenguva refu | 800℃(氧化气氛), 2300℃(惰性或真空气氛) 800 ℃ (oxidizing mamiriro), 2300 ℃ (inert kana vacuum mamiriro) |
电阻率 Electrical resistivity | 120 × 10-6Ωm |
Hunhu hwakanaka hunouya pakutanga; kambani iri pamberi; bhizinesi diki kubatana ”ndihwo huzivi hwebhizinesi redu rinowanzo kucherechedzwa uye kuteverwa nebhizinesi redu re Wholesale OEM High Precision Manufacturing Ceramic Silicon Carbide China Factory, Isu tinogara tichigamuchira vatengi vatsva nevakuru vanotipa zano rakakosha uye zvikumbiro zvekushandira pamwe, ngatikure. uye gadzira pamwe chete, uye nekubatsira munharaunda yedu nevashandi!
Wholesale OEMChina Lapping Machine uye Polishing Machine, Mumusika uri kuwedzera kukwikwidza, Nekutendeseka kwemhando yepamusoro mhinduro uye nemukurumbira wakakodzera, isu tinogara tichikupa iwe vatengi rutsigiro pane zvekutengesa uye matekiniki ekuwana kushandira pamwe kwenguva refu. Kurarama nemhando, kusimudzira nechikwereti ndiko kuita kwedu nekusingaperi, Isu tinotenda zvakasimba kuti mushure mekushanya kwako tichave vadyidzani venguva refu.