供应电力线夹铁线夹电车线夹行车线夹 供应电力线夹铁线夹电车线夹行车线夹电车线夹 产品推荐产品说明 (可根据用户要求加工生产):名         称 氧化铝坩埚  化  学  成  分Al2O3≥99R2O≤0.2Fe2O3≤0.1SiO2≤0.2 体积密度（g/cm2）≥3.80                          显气孔率（%）＜1抗弯强度（Mpa）＞350抗压强度（Mpa）＞12000  介电常数∑（1MHz）2 最高使用温度（℃）1800产品描述 :氧化铝陶瓷坩埚,刚玉陶瓷坩埚有：弧形氧化铝坩埚，方形氧化铝坩埚，长方形氧化铝陶瓷坩埚，圆柱形陶瓷坩埚，等等各种异形氧化铝陶瓷坩埚， 刚玉陶瓷坩埚系列：适用于各种实验室金属、非金属样品分析及熔料用。坩锅系列——用于化验室及各种工业分析。 氧化铝坩埚刚玉瓷坩埚特点：1、纯度高：Al2O3＞99%，耐化学腐蚀性好2、耐温性好，长期使用在1600℃，短期1800℃3、耐急冷急热性好，不易炸裂4、注浆成型密度高高纯氧化铝坩埚,99%刚玉陶瓷坩埚规格有：5ml 10ml 15ml 20ml 25ml 30ml 50ml 100ml 150ml 200ml- 2500毫升。产品包装：产品用途： 适用于各种实验室金属、非金属样品分析及熔料用。刚玉坩埚特点：1、纯度高：Al2O3＞99%，耐化学腐蚀性好2、耐温性好，长期使用在1600℃，短期1800℃3、耐急冷急热性好，不易炸裂4、注浆成型密度高 Alumina corundum crucibles, 99 Ceramic CruciblesHigh purity: Al2O3> 99%, good chemical resistance 2, good temperature endurance, long-term operation at 1600 ℃, short-term 1800 ℃ 3, Good rapid thermal shock resistance, not easy to burst 4, Slip Casting with high density high-purity alumina crucible, 99% corundum ceramic crucible specifications: 5ml 10ml 15ml 20ml 25ml 30ml 50ml 100ml 150ml 200ml-2500ml.Suitable for sample analysis and melt of laboratory metal, non-metallic materials.Alumina crucibles’ features:1, High purity: Al2O3> 99%, good chemical corrosion resistance2, Good temperature endurance, long-term use at 1600 ℃, 1800 ℃ short-term3, Good rapid thermal shock resistance, not easy to burst4, Slip Casting with high densityProduct Description:Arc Straight alumina ceramic crucibles’ basic functions:Name: straight alumina cruciblesChemical Composition Al2O3 ≥ 99R2O ≤ 0.2Fe2O3 ≤ 0.1SiO2 ≤ 0.2Volume density (g/cm2) ≥ 3.80Apparent porosity (%) <1Bending strength (Mpa)> 350Compressive strength (Mpa)> 12000Dielectric constant Σ (1MHz) 2The highest operation temperature (℃) 1800Best roast container for making powder TV, rare earth materials, precious metals, and roasting high, medium and low ceramic capacitors, NTC, PTC piezoelectric ceramic and lithium cobalt oxide, lithium manganese oxide powder  批发供应99陶瓷氧化铝坩埚 刚玉坩埚 圆坩埚 方坩埚氧化铝陶瓷具有熔点高,硬度大,致密高强,耐磨性好,化学稳定性好,同时还具有高频及微波，电绝缘等优良特性,广泛应用于航空航天,电子机械,冶金陶瓷,化工,纺织,生物等领域。详细了解氧化铝的参数及功能,可登陆我公司网站查询(单击"技术支持"及"99氧化铝坩埚用途及特性"),谢谢配合