氧化铍的11家公司 ✓ 来自 4 个国家的 B2B 制造商、经销商和供应商 ✓ 提供快速信息和价格的特别服务 ✓
描述
氧化铍是由铍和氧组成的无机化合物，化学式为BeO。它是一种高性能陶瓷材料，因其独特的物理和化学性能组合而常被称为“陶瓷之王”。
关键特征：
极高的热导率：在所有陶瓷材料中最高的，在室温下与金属铝相当，明显高于氧化铝。
优异的电绝缘体：它是一种优异的电绝缘体，同时也是一种优异的热导体——这是一种罕见而有价值的组合。
高熔点和化学稳定性：具有非常高的熔点（2570℃），耐大多数熔融金属和化学品。
低介电常数和损耗：使其成为高频电子应用的理想选择。
高硬度、高强度：具有工程陶瓷的典型力学性能。
关键考虑：氧化铍粉尘和颗粒具有剧毒。吸入可导致严重的慢性肺病（铍中毒）。因此，其加工和处理需要严格的安全协议和工程控制。
技术资料
物理性质：
颜色和形状：白色结晶粉末或烧结陶瓷
密度：2.85-3.01 g/cm³
晶体结构：六方纤锌矿
熔点：~2570°C(4658°F)
晶体结构：六方纤锌矿
熔点：~2570°C(4658°F)
机械性能：
硬度（努氏硬度，HK₀.₅）：1200-1400 kgf/mm²
抗弯强度：170-280MPa
抗压强度：800-1100MPa
杨氏模量：300-400GPa
热性能：
热传导率(κ)：200-300W/(m·K)(25℃)
热膨胀系数(CTE)：7.5-8.5 x 10⁻⁶/K(25-500°C)
比热容：~1050J/(kg·K)
电气特性：
体积电阻率：>10¹⁴Ω·cm(25°C时)
介电常数(ε)：6.5-6.8（1 MHz，25°C）介电损耗角正切：0.4-1.0 x 10⁻⁴（1 MHz，25°C）
介电强度：10-15kV/mm
应用领域
查看更多 主要应用：
电子和半导体：高功率半导体器件的散热基板、微波管元件、高频集成电路封装。
核工业：在核反应堆中用作中子慢化剂和反射器。
军事和航空航天：高功率雷达、通信系统和导弹制导系统中的热管理组件。
特种冶金：高性能耐火材料。
可能匹配的其他公司。
关于我们
查看更多 Scimplify is an India-based specialty chemicals company operating across the product life cycle—from research and lab-scale development to commercial manufacturing. Our in-house value engineering team, comprising experts in chemical, process, and analytical research, supports strategic manufacturers in a science-first manner, helping develop and scale products for commercial success.
Supported by a network of GMP- and REACH-compliant facilities in India, our operations are made transparent and efficient through a technology-enabled project management system, ensuring smooth execution from concept to delivery across key chemistry platforms.
At Scimplify, we specialize in manufacturing and providing a consistent, high-purity supply of Antimony Trioxide (ATO). We provide 99.5%, 99.8% and above 99.9% (Catalytic Grade) to our customers. Our ATO is designed to act as a highly effective synergist and meet the most stringent fire safety standards, such as UL standards.
Supported by a network of GMP- and REACH-compliant facilities in India, our operations are made transparent and efficient through a technology-enabled project management system, ensuring smooth execution from concept to delivery across key chemistry platforms.
At Scimplify, we specialize in manufacturing and providing a consistent, high-purity supply of Antimony Trioxide (ATO). We provide 99.5%, 99.8% and above 99.9% (Catalytic Grade) to our customers. Our ATO is designed to act as a highly effective synergist and meet the most stringent fire safety standards, such as UL standards.
关于我们
查看更多 Presidential company was established in March 2002 with a registered capital of 12 million yuan , the company is located in Baotou City Kundulun metal processing park. Company was founded by Inner Mongolia Baotou Steel Rare Earth ( Group ) Hi-Tech Co. , Baotou Rare Earth Research Institute and other three corporate shareholders and two individual shareholders limited liability joint venture company, mainly engaged in the production of rare earth high-tech products , sales, new product rare earth development and technology transfer work. 2008 has been identified as high-tech enterprises.
Presidential company's main products are europium oxide (5N), gadolinium (3N5), terbium oxide (4N), dysprosium oxide (4N), samarium oxide (2N ~ 3N5), anhydrous lanthanum chloride (4N) and anhydrous cerium chloride (4N), is the largest light-emitting materials with high purity europium oxide ( 99.999% ) production enterprises.
Presidential company is Inner Engineering Technology Research Center support unit , cleaner production processes in rare earth separation , catalytic materials and solid oxide fuel cell materials and thermal barrier coating materials in the field to achieve good results , some of the products to fill the gap . Company focusing on the application of new rare earth products in the high-tech research work , made considerable progress , broadening the scope of application of rare earth compounds , built rare earth new product testing , pilot production line expansion . Scientific and technological achievements of Inner Mongolia Science and Technology Progress Award and the Award of a , new product award an autonomous region . Participate in the development of rare earth industry GB ( Amendment ) 2 . In recent years has undertaken more than 40 research projects , applied for patent 40 , where national SME innovation fund a national Torch Program a national key new product projects 2 , 863 projects a ( participating ) , the National High-tech R & D projects of export products ( Commerce Department ) 2 , has been granted patents eight , have achieved good economic and social benefits.
Companies established in line with the requirements of modern enterprise management mechanisms , the use of ISO9001: 2008 quality management system for management , reasonable employment system and distribution system for the high level of talent to display their talents on the stage . Companies adhering to the "integrity is our aim , Quality is the life" principle , all the friends willing to join hands for common development.
Presidential company's main products are europium oxide (5N), gadolinium (3N5), terbium oxide (4N), dysprosium oxide (4N), samarium oxide (2N ~ 3N5), anhydrous lanthanum chloride (4N) and anhydrous cerium chloride (4N), is the largest light-emitting materials with high purity europium oxide ( 99.999% ) production enterprises.
Presidential company is Inner Engineering Technology Research Center support unit , cleaner production processes in rare earth separation , catalytic materials and solid oxide fuel cell materials and thermal barrier coating materials in the field to achieve good results , some of the products to fill the gap . Company focusing on the application of new rare earth products in the high-tech research work , made considerable progress , broadening the scope of application of rare earth compounds , built rare earth new product testing , pilot production line expansion . Scientific and technological achievements of Inner Mongolia Science and Technology Progress Award and the Award of a , new product award an autonomous region . Participate in the development of rare earth industry GB ( Amendment ) 2 . In recent years has undertaken more than 40 research projects , applied for patent 40 , where national SME innovation fund a national Torch Program a national key new product projects 2 , 863 projects a ( participating ) , the National High-tech R & D projects of export products ( Commerce Department ) 2 , has been granted patents eight , have achieved good economic and social benefits.
Companies established in line with the requirements of modern enterprise management mechanisms , the use of ISO9001: 2008 quality management system for management , reasonable employment system and distribution system for the high level of talent to display their talents on the stage . Companies adhering to the "integrity is our aim , Quality is the life" principle , all the friends willing to join hands for common development.
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氧化铍 - 制造商、经销商&供应商
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