We aim to find out quality disfigurement from the production and give the best service to domestic and eses customers heart heart for Factory source Graphite Crucible for Melting Gold Capacity 1kg 2kg 3kg, To better expand sector, we sincerely invite ambiious individuals and corporations to join as an onye nnọchi anya.
Anyị bu n'obi ịchọpụta nhụsianya dị mma site na mmepụta ma nye ndị ahịa ụlọ na ndị si mba ofesi ọrụ kacha mma n'obi makaChina Graphite Mold na Graphite, Anyị kwenyere na ịmepụta mmekọrịta ndị ahịa dị mma na mmekọrịta dị mma maka azụmahịa. Mmekọrịta dị nso na ndị ahịa anyị enyerela anyị aka ịmepụta ụdọ ọkọnọ siri ike ma nweta uru. Ngwọta anyị enwetala anyị nnabata zuru oke yana afọ ojuju nke ndị ahịa anyị ji akpọrọ ihe n'ụwa niile.
Siliconized graphite bụ ihe ngwakọta nke silicon carbide na-ejikọta n'elu nke mkpụrụ graphite. Ọ nwere njiri mara nke ịdị elu siri ike, ike igwe dị elu ma na-eyi nguzogide nke silicon carbide, yana njirimara mmanye onwe ya na nguzogide ujo nke graphite. Ọ bụ ihe kacha mma esemokwu ihe na n'ibu akara ihe, adabara n'ibu akara nke dị iche iche mmiri nfuli, mmanụ nfuli, chemical nfuli, na bearings nke dị iche iche elu-ọsọ na elu ibu isi nfuli. Tụkwasị na nke ahụ, graphite siliconized nwere ezigbo nguzogide oxidation, nguzogide okpomọkụ, obere porosity, na ụfọdụ conductivity eletrik, enwere ike iji ya mee ihe dị ka ihe ndị dị ka ígwè na-agbaze ígwè na tubes.
Ngwakọta nke graphite siliconized bụ edo, elu na-adaba n'ime, yana nhazi nke silicon carbide na graphite bụ mgbanwe. Ihe dị elu nke ọdịnaya nke silicon carbide, ka njupụta nke ihe ahụ dị elu, nke dị elu nke ike mkpakọ, na resistivity na-abawanye.
Foto metallographic nke graphite siliconized
(akụkụ ojii bụ graphite, akụkụ isi awọ bụ silicon carbide, akụkụ ọcha bụ silicon)
硅化石墨主要技术指标 | |
类别 Ihe | 指标 Uru |
Njupụta | 2.4-2.9g/cm³ |
孔隙率 Porosity | <0.5% |
抗压强度 Ike mkpakọ | > 400MPa |
抗折强度 Ike mgbanwe Ike mgbanwe | > 120MPa |
热导率 Thermal conductivity | 120W/mK |
热膨胀系数 Ọnụego mgbasawanye okpomọkụ | 4.5 × 10-6 |
弹性模量 modulus na-agbanwe | 120GPa |
冲击强度 Ike mmetụta | 1.9KJ/m² |
水润滑摩擦系数 Esemokwu lubricated mmiri | 0,005 |
干摩擦系数 Ngwakọta esemokwu esemokwu akọrọ | 0.05 |
化学稳定性 Nkwụsi ike nke kemịkal | 各种盐,有机溶剂,强酸(HF,HCl,H₂SO4, HNO₃) Nnụnụ dị iche iche, ihe mgbaze organic, acid siri ike (HF, HCl, H₂ SO4, HNO₃) |
长期稳定使用温度 Okpomọkụ ojiji kwụsiri ike ogologo oge | 800℃(氧化气氛), 2300℃(惰性或真空气氛) 800 ℃ (oxidizing ikuku), 2300 ℃ (inert ma ọ bụ agụụ ikuku) |
电阻率 Eletriki resistivity | 120×10-6Ωm |
We aim to find out quality disfigurement from the production and give the best service to domestic and eses customers heart heart for Factory source Graphite Crucible for Melting Gold Capacity 1kg 2kg 3kg, To better expand sector, we sincerely invite ambiious individuals and corporations to join as an onye nnọchi anya.
Isi mmalite ụlọ ọrụChina Graphite Mold na Graphite, Anyị kwenyere na ịmepụta mmekọrịta ndị ahịa dị mma na mmekọrịta dị mma maka azụmahịa. Mmekọrịta dị nso na ndị ahịa anyị enyerela anyị aka ịmepụta ụdọ ọkọnọ siri ike ma nweta uru. Ngwọta anyị enwetala anyị nnabata zuru oke yana afọ ojuju nke ndị ahịa anyị ji akpọrọ ihe n'ụwa niile.