Niobium pentoxide crown high purity pentoxide Niobium Kim Lee physical nature of color powder: white target: black density 4.47g/cm3 Melting point 1520 ° C Technical indicators purity 99.99% relative density of> 98.5% section excellent flatness tolerance ± 0.1mm crystal uniform particle size material crown Jinli - the niobium pentoxide brand crown Jinli - the Nb2O5 Origin Beijing size 01: diameter of 1 mm (wafer / round table / rod) Size 02: length of 1mm length> 1 mm (pipe / ring / rotation target) size 04 :: be customized according to user needs, sample processing, to map processing Minimum Order a large concessions supply capacity of the same batch of the same material, continuous and reliable supply; 100 kg / month min Delivery of monolithic materials 1 week delivery, bulk material Days 15 Days -20 days of delivery (working days) production process vacuum levitation melting, casting into ingots, thermo-mechanical processing and application of precision machining machines of various models of magnetron sputtering raw materials, equipment and other products use for the production of niobium metal used in optical glass and electronics industries; used to pull niobate nickel single crystal, the system of special optical glass, high-frequency and low-frequency capacitors and piezoelectric ceramic element. Is also used for the production of ferro-niobium and special steel niobium alloy. Is the preparation of the raw material of niobium and their compounds. Also used as a catalyst, refractories. Advantages reliable quality, price reduction prepared, vacuum melting, purification and preparation of high purity, the fewer impurities rolling dense, less oxidized, forming the plasticizers relatively high density, uniform grain axis, consistency accessories formal quotation / purchase and sales contracts / packing list / material analysis detection of single / formal invoice packaging vacuum packaging / vacuum neutral packing / special packing outside reinforced packing and shipping domestic express carrier (SF, Shen Tong, EMS Nadu)