纯石墨XT-17石墨a高纯石墨板b石墨棒
High purity graphite with high strength, good thermal shock resistance, high temperature resistance, oxidation resistance, resistance coefficient, corrosion resistance, and the advantages of easy to precision machining, is the ideal inorganic nonmetallic materials. Used for processing and production of electric heating elements, smelting casting mould structure, high purity metal with boat, single crystal furnace crucible with heater, edm graphite anode, metal plating, sintering mold, tube, semiconductor technology in graphite crucible, launch tube, thyratron and mercury-arc rectifier with graphite anode, gate, etc. Specifications (mm), bulk density (g/cm3) shore hardness resistivity (Ω was/m) bending strength (MPa) compressive strength (MPa), the average pore radius (Um) (10-6 / K) ash in thermal expansion coefficient
高纯石墨具有强度高、抗热震性好、耐高温、抗氧化、电阻系数小、耐腐蚀、易于精密机加工等优点，是理想的无机非金属材料。用于加工制作电加热元件、结构铸造模、冶炼高纯金属用坩埚舟皿、单晶炉用加热器、电火花加工石墨、烧结模具、电子管阳极、金属涂镀、半导体技术用的石墨坩埚、发射电子管、闸流管和汞弧整流器用的石墨阳极、栅极等。型号规格(mm)体积密度(g/cm3)肖氏硬度电阻率(Ωmm2/m)抗弯强度(MPa)抗压强度(MPa)平均气孔半径(Um)热膨胀系数(10-6/K)灰份
产品名称：纯石墨XT-17石墨a高纯石墨板b石墨棒
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