铪金属和合金
铪,符号Hf,原子序数72,原子量178.49,在元素周期表中属于IVB族。 铪是一种有光泽的银灰色过渡金属,密度为 13.31g/cm³ (20℃),熔点为 2233 ℃ (2506 K, 4051 °F),沸点为 4603 °C (4876 K, 8317 华氏度)。 致密的金属铪是惰性的,与空气反应形成...由于其表面有氧化膜,化学性质类似于锆,因此耐腐蚀。 铪是一种良好的中子吸收剂,可用于核反应堆控制棒。 它还具有高熔点和耐腐蚀性,因此铪可用于高温合金和陶瓷。
产品代码 : ME-Hf-Hf+Zr≥99.99%-BR
ATT is a global supplier of High Purity Hafnium and we can provide customized Hafnium products. High Purity Hafnium is a silvery metal and get from High Purity hafnium (Hf) Crystal Bar. High-purity Hafnium Crystal Rods are produced by the iodination method and electron-beam smelting. The purity can be Hf+Zr≥99.99%, Zr≤0.2%/0.3%/0.5%
产品代码 : ME-Hf-Hf+Zr>99.95%-WI
Hafnium (Hf) is a shiny/silvery and ductile metal that is corrosion-resistant and chemically similar to the zirconium. It is an important material in the atomic energy industry and it can be used as the cathode of the X-ray tube in the electrical industry.