详细信息 (与客户联系时,请告知是在 中国窑炉信息网 上看到此信息) |
本公司特长: 为满足客户特殊需求,可设计定制各种异型、特异型陶瓷件;欢迎来图来样。详情请看公司网站或阿里旺铺。
Our company's specialty is to design and customize all kinds of special shape ceramic parts for meeting customer's special requirements. welcome to send us the drawings and samples.
品牌: 特恩之
Brand : TM
功能: 绝缘\电阻\高导热\耐高温高湿
Function: insulation \ resistance \high thermal conductive\high temperature and humidity resistance
成型工艺: 热压/干压/等静压/挤压
Forming process : hot-pressing/ dry pressing/isostatic pressing/ extrusion Forming
缺点: 脆性,使用时注意尽量避免或减少敲击,摔打,突然性碰撞等。
Shortcoming: fragility, Pay attention to avoid or reduce knock and bang and sudden collision.
加工定制 : 是
Working area custom-made: YES
微观结构: 多晶
Microstructure: polycrystal
颜色: 乳白色,白色,米黄,黑色,其他各色
Colour: ivory ,white, cream-coloured, black,else
理化指标:
Physical and Chemical Index :
特性Property 氧化铝电器电子陶瓷
Electric and electronic ceramic
氧化铝AL2O3(%) 94-99.7
体积密度bulk density (g/cm3) ≥ 3.55-3.95
莫氏硬度Moh’s hardness 9
热膨胀系数coefficient of thermal expansion(m/m.K) (20-1000℃) 7-8×10-6
导热系数Thermal conductivity (w/m.k) 18-22
绝缘强度Insulating strength (KV/mm) 15-20
直流击穿强度DC breakdown strength (Kv/mm) 17.6-20
吸水率Water absorption(%)< 0.08
断裂韧性fracture toughness KΙC ≥ 4.8MPa•m1/2
抗弯强度 flexure strength ≥ 290MPa
常温耐压强度Ambient compressive strength(Mpa)≥ 850
常温抗折强度Cold bending strength (Mpa) ≥ 520
耐火度Refractoriness (℃)≥ 2000
最高使用温度Max service temperature(℃) ≥ 1650
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