高纯石墨
产品描述
高纯石墨是指石墨的含碳量>99.99% ，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。
具有以下特性：
1）优良的自润滑性及较低的灰分；
2）良好的抗化学腐蚀性；
3）较高的导热率和热稳定性能；
4）足够的机械强度和抗冲击性能；
5）易于机械加工，可按要求加工成各种几何形状的产品。
主要技术指标:
应用领域：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。
产品规格：根据客户尺寸、使用环境的要求定制生产
包装方式：木箱或者木笼+托盘包装
交货期：5-10个工作日，具体根据订单数量而定
High purity graphite
Product description
High purity graphite is an ideal inorganic non-metallic material with high strength, good thermal shock resistance, high temperature resistance, oxidation resistance, low resistance coefficient, corrosion resistance and easy precision machining. It is used for manufacturing electric heating element, structural casting mould, crucible boat for smelting high purity metal, heater for single crystal furnace, graphite for EDM, sintering mould, anode for electron tube, metal coating, graphite crucible for semiconductor technology, graphite anode and grid for transmitting electron tube, thyratron and mercury arc rectifier.
It has the following characteristics:
1) Excellent self lubrication and low ash content;
2) Good chemical corrosion resistance;
3) High thermal conductivity and thermal stability;
4) Sufficient mechanical strength and impact resistance;
5) Easy to machine, can be processed into a variety of geometric products.
Main technical specifications:
Application fields: electric heating element, structural casting mold, crucible boat dish for smelting high purity metal, heater for single crystal furnace, graphite processing by EDM, sintering mold.
Product specifications: according to customer size, the use of environmental requirements for customized production
Packing method: wooden box or wooden cage + pallet packing
Delivery time: 5-10 working days, depending on the order quantity
