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  • China New Product Graphite Molds For Metal - Molded Graphite – Ningxin

    China New Product Graphite Molds For Metal - Molded Graphite – Ningxin

    Technical Characteristic Grade NX601 NX602 NX603 NX604 NX605 Grain Size (μm) 25 25 25 25 25 Bulk Density (≥g/cm3) 1.55 1.72 1.80 1.85 1.90 Compressive Strength (≥MPa) 35 45 60 70 80 Flexural Strength (≥MPa) 15 20 30 35 40 Porosity (≤%) 23 20 17 14 11 Specific Resistance (≤μΩm) 14 13 12 12 12 Ash Content (≤ppm) 800 700 600 500 300 Shore Hardness 35 45 50 55 60 ...
  • Good User Reputation for Graphite Powder Metallurgy - Graphite Raw Material – Ningxin

    Good User Reputation for Graphite Powder Metallurgy - Graphite Raw Material – Ningxin

    Technical Characteristic As the material of exothermic welding mold, graphite has the following characteristics: 1) High temperature resistance: The melting point of graphite is 3850±50℃, and the boiling point is 4250℃. Even if burned by ultra-high temperature arc, the weight loss is very small, and the thermal expansion coefficient is also very small. The strength of graphite increases with increasing temperature. At 2000°C, the strength of graphite doubles. The temperature of the chemi...
  • Hot sale Factory Customized Graphite Boat - Machined graphite block – Ningxin

    Hot sale Factory Customized Graphite Boat - Machined graphite block – Ningxin

    Technical Characteristic 1. Exothermic welding Exothermic welding is a simple, high-efficiency, and high-quality metal joining process. It uses the chemical reaction heat of metal compounds as a heat source, and directly or indirectly heats the overheated (reduced) molten metal to work in a special graphite mold. A welded joint of a certain shape and size is formed in the cavity to meet the engineering requirements. At present, exothermic welding has generally replaced the previous mecha...
  • High Quality Heat Exchange Graphite Block - Graphite Raw Material – Ningxin

    High Quality Heat Exchange Graphite Block - Graphite Raw Material – Ningxin

    Technical Characteristic As the material of exothermic welding mold, graphite has the following characteristics: 1) High temperature resistance: The melting point of graphite is 3850±50℃, and the boiling point is 4250℃. Even if burned by ultra-high temperature arc, the weight loss is very small, and the thermal expansion coefficient is also very small. The strength of graphite increases with increasing temperature. At 2000°C, the strength of graphite doubles. The temperature of the chemi...
  • Factory wholesale 3kgs Graphite Crucible - Graphite heater – Ningxin

    Factory wholesale 3kgs Graphite Crucible - Graphite heater – Ningxin

    Technical Characteristic Main performance of graphite heater The oxidation speed and volatilization speed of graphite affect the service life of the heating element. When the vacuum degree is 10-3~10-4 mmHg, the operating temperature should be below 2300℃. In the protective atmosphere (H2, N2, Ar, etc.), the operating temperature can reach 3000℃. Graphite cannot be used in the air, otherwise it will be oxidized and consumed. The thermal expansion coefficient of graphite is small, and the...
  • Rapid Delivery for Ndfeb Sintered Mould Box - Graphite Boat  for Lithium iron phosphate battery – Ningxin
  • Reliable Supplier Vacuum Furnace Sintering Graphite Container - Graphite parts – Ningxin

    Reliable Supplier Vacuum Furnace Sintering Graphite Container - Graphite parts – Ningxin

    Technical Characteristic Application of graphite products: 1. Used as refractory material: Graphite and its products have the properties of high temperature resistance and high strength. It is mainly used in the metallurgical industry to make graphite crucibles. In steel making, graphite is often used as a protective agent for steel ingots and as an inner lining of metallurgical furnaces. 2. As a conductive material: used in the electrical industry to manufacture electrodes, brushes, car...
  • Factory made hot-sale Graphite Mould For Gold Casting - Graphite Boat  for Lithium iron phosphate battery – Ningxin
  • Wholesale Dealers of Fine Extruded Graphite Rod -  Square graphite boat – Ningxin

    Wholesale Dealers of Fine Extruded Graphite Rod - Square graphite boat – Ningxin

    Square graphite boat The graphite boat is a kind of graphite mold, using as a carrier, which can put the raw materials and parts that we need to position or shape together in the graphite mold for high-temperature sintering. The graphite mold is made of artificial graphite blocks by mechanical processing. Graphite boats are also called graphite boxes, graphite saggers, and graphite molds. Performance characteristics of graphite boats, graphite boxes and graphite molds for powder metallur...
  • Lowest Price for Graphite Sintered Box - Graphite plate – Ningxin

    Lowest Price for Graphite Sintered Box - Graphite plate – Ningxin

    Graphite plate Graphite plate(graphite boat) adopts high-quality graphite material, adding organic compound with strong acid resistance. It is refined by high-pressure forming, vacuum impregnation, and high-temperature heat treatment. It has extraordinary acid and temperature resistance. It is an ideal lining material for phosphoric acid reaction tanks and phosphoric acid storage tanks in the chemical industry. The product has the characteristics of wear resistance, temperature resistanc...
  • Low price for Graphite Rod Manufactuer - Graphite felt – Ningxin

    Low price for Graphite Rod Manufactuer - Graphite felt – Ningxin

    Graphite felt Graphite felt is divided into pitch-based graphite felt, polyacrylonitrile-based (PAN-based) graphite felt, and viscose-based graphite felt due to the different selection of original felts. The main purpose is to be used as heat preservation and heat insulation materials for monocrystalline silicon smelting furnaces. In the chemical industry, it can be used as a filter material for high-purity corrosive chemical reagents. Carbon felt is graphite felt after being treated at ...
  • Good User Reputation for Graphite Powder Metallurgy - graphite boat – Ningxin

    Good User Reputation for Graphite Powder Metallurgy - graphite boat – Ningxin

    Graphite Boat Graphite box (graphite boat) itself is a carrier, we can put the raw materials and parts we need to locate or finalize the design together in which high temperature sintering molding. Graphite box is made of artificial graphite by mechanical processing. So sometimes it’s called a graphite box, sometimes it’s called a graphite boat. The graphite box is mainly used in various vacuum resistance furnaces, induction furnaces, sintering furnaces, brazing furnaces, io...
  • Big Discount Molded Graphite Components -  Square graphite boat – Ningxin

    Big Discount Molded Graphite Components - Square graphite boat – Ningxin

    Square graphite boat The graphite boat is a kind of graphite mold, using as a carrier, which can put the raw materials and parts that we need to position or shape together in the graphite mold for high-temperature sintering. The graphite mold is made of artificial graphite blocks by mechanical processing. Graphite boats are also called graphite boxes, graphite saggers, and graphite molds. Performance characteristics of graphite boats, graphite boxes and graphite molds for powder metallur...
  • Cheap price Crucibles For Melting Gold - Graphite parts – Ningxin

    Cheap price Crucibles For Melting Gold - Graphite parts – Ningxin

    Technical Characteristic Application of graphite products: 1. Used as refractory material: Graphite and its products have the properties of high temperature resistance and high strength. It is mainly used in the metallurgical industry to make graphite crucibles. In steel making, graphite is often used as a protective agent for steel ingots and as an inner lining of metallurgical furnaces. 2. As a conductive material: used in the electrical industry to manufacture electrodes, brushes, car...
  • Manufacturer of Graphite Tray For Tungsten Carbide - EDM graphite – Ningxin

    Manufacturer of Graphite Tray For Tungsten Carbide - EDM graphite – Ningxin

    Technical Characteristic Compared with copper, EDM graphite has the following advantages: 1.Machining speed: high speed rough milling is 3 times of copper block, and high speed fine milling is 5 times of copper block. 2.Good machinability, complex geometric molding is available. 3.Light weight, low density (less than 1/4 of copper), easy to clamp. 4.It can reduce the number of single electrodes, because it can be bundled into composite electrodes. 5.Good thermal stability and no deformat...
  • Best quality Graphite Stir Rod - Machined graphite block – Ningxin

    Best quality Graphite Stir Rod - Machined graphite block – Ningxin

    Technical Characteristic 1. Exothermic welding Exothermic welding is a simple, high-efficiency, and high-quality metal joining process. It uses the chemical reaction heat of metal compounds as a heat source, and directly or indirectly heats the overheated (reduced) molten metal to work in a special graphite mold. A welded joint of a certain shape and size is formed in the cavity to meet the engineering requirements. At present, exothermic welding has generally replaced the previous mecha...
  • Factory best selling High Purity Graphite Mould - Graphite mold for continuous casting – Ningxin

    Factory best selling High Purity Graphite Mould - Graphite mold for continuous casting – Ningxin

    Graphite mold for continuous casting Continuous casting graphite mold refers to graphite products used in continuous casting molds. Metal continuous casting technology is a new technology that directly turns molten metal into a material through a continuous casting mold. Because it does not undergo rolling and becomes a material directly, the secondary heating of the metal is avoided, so a lot of energy can be saved. Continuous casting graphite is made from carbonaceous raw materials (pe...
  • Manufacturing Companies for Graphite Ingot Mold - Graphite parts – Ningxin

    Manufacturing Companies for Graphite Ingot Mold - Graphite parts – Ningxin

    Technical Characteristic Application of graphite products: 1. Used as refractory material: Graphite and its products have the properties of high temperature resistance and high strength. It is mainly used in the metallurgical industry to make graphite crucibles. In steel making, graphite is often used as a protective agent for steel ingots and as an inner lining of metallurgical furnaces. 2. As a conductive material: used in the electrical industry to manufacture electrodes, brushes, car...
  • Leading Manufacturer for Graphite Glass Blowing Tools - Graphite crucible – Ningxin

    Leading Manufacturer for Graphite Glass Blowing Tools - Graphite crucible – Ningxin

    Technical Characteristic In the metallurgical industry, high-purity graphite crucibles have a very wide range of uses. Its main function is to store various liquid metals. As a metallurgical manufacturer, graphite crucibles will be used. Otherwise, there will be some problems in the use and production. Let’s introduce what issues should be paid attention to in the high-purity graphite crucible. 1. High-purity graphite crucibles are more susceptible to moisture, and the products wil...
  • Low price for Graphite Semi-Circular Boat - Graphite heater – Ningxin

    Low price for Graphite Semi-Circular Boat - Graphite heater – Ningxin

    Technical Characteristic Main performance of graphite heater The oxidation speed and volatilization speed of graphite affect the service life of the heating element. When the vacuum degree is 10-3~10-4 mmHg, the operating temperature should be below 2300℃. In the protective atmosphere (H2, N2, Ar, etc.), the operating temperature can reach 3000℃. Graphite cannot be used in the air, otherwise it will be oxidized and consumed. The thermal expansion coefficient of graphite is small, and the...
  • High Performance Graphite Plate Price - Machined graphite block – Ningxin

    High Performance Graphite Plate Price - Machined graphite block – Ningxin

    Technical Characteristic 1. Exothermic welding Exothermic welding is a simple, high-efficiency, and high-quality metal joining process. It uses the chemical reaction heat of metal compounds as a heat source, and directly or indirectly heats the overheated (reduced) molten metal to work in a special graphite mold. A welded joint of a certain shape and size is formed in the cavity to meet the engineering requirements. At present, exothermic welding has generally replaced the previous mecha...
  • Hot sale Graphite Rotor - Graphite Rotor – Ningxin

    Hot sale Graphite Rotor - Graphite Rotor – Ningxin

    Graphite Rotor The graphite rotor and graphite impeller are made of high-purity graphite. The surface is treated with special anti-oxidation, and the service life is about 3 times that of ordinary products. It is widely used in aluminum alloy casting industry. The purification process of liquid aluminum alloy is the main method to improve the comprehensive performance of aluminum alloy. In the purification process, the method of mixing the purification gas and the solvent and spraying th...
  • Leading Manufacturer for Graphite Molds For Casting - Factory Directly supply China Graphite Boat Graphite Plate for Titanium Alloy Vacuum Furnace Sintering – Ningxin

    Leading Manufacturer for Graphite Molds For Casting - Factory Directly supply China Graphite Boat Graphite Plate for Titanium Alloy Vacuum Furnace Sintering – Ningxin

    With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers for Factory Directly supply China Graphite Boat Graphite Plate for Titanium Alloy Vacuum Furnace Sintering, Using the everlasting aim of “continuous quality improvement, customer satisfaction”, we are sure that our item excellent is secure and responsible and our products and solutions are best-selling at your home and overseas. With our rich experience a...
  • China Cheap price Molded Graphite - Graphite Rotor – Ningxin

    China Cheap price Molded Graphite - Graphite Rotor – Ningxin

    Graphite Rotor The graphite rotor and graphite impeller are made of high-purity graphite. The surface is treated with special anti-oxidation, and the service life is about 3 times that of ordinary products. It is widely used in aluminum alloy casting industry. The purification process of liquid aluminum alloy is the main method to improve the comprehensive performance of aluminum alloy. In the purification process, the method of mixing the purification gas and the solvent and spraying th...
  • Original Factory 1 Kg Graphite Crucible - graphite boat – Ningxin

    Original Factory 1 Kg Graphite Crucible - graphite boat – Ningxin

    Graphite Boat Graphite box (graphite boat) itself is a carrier, we can put the raw materials and parts we need to locate or finalize the design together in which high temperature sintering molding. Graphite box is made of artificial graphite by mechanical processing. So sometimes it’s called a graphite box, sometimes it’s called a graphite boat. The graphite box is mainly used in various vacuum resistance furnaces, induction furnaces, sintering furnaces, brazing furnaces, io...
  • Good Quality Carbon Blocks Blast Furnace - Factory Directly supply China Graphite Boat Graphite Plate for Titanium Alloy Vacuum Furnace Sintering – Ningxin

    Good Quality Carbon Blocks Blast Furnace - Factory Directly supply China Graphite Boat Graphite Plate for Titanium Alloy Vacuum Furnace Sintering – Ningxin

    With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers for Factory Directly supply China Graphite Boat Graphite Plate for Titanium Alloy Vacuum Furnace Sintering, Using the everlasting aim of “continuous quality improvement, customer satisfaction”, we are sure that our item excellent is secure and responsible and our products and solutions are best-selling at your home and overseas. With our rich experience a...
  • Best quality Graphite Stir Rod - Bottom price Leading China Factory Sale Artificial Graphite Carbon Block for Projects – Ningxin

    Best quality Graphite Stir Rod - Bottom price Leading China Factory Sale Artificial Graphite Carbon Block for Projects – Ningxin

    we can easily offer you high-quality products and solutions, competitive rate and very best shopper support. Our destination is “You come here with difficulty and we give you a smile to take away” for Bottom price Leading China Factory Sale Artificial Graphite Carbon Block for Projects, Welcome mates from all around the world occur to go to, manual and negotiate. we can easily offer you high-quality products and solutions, competitive rate and very best shopper support. Our destin...
  • Good User Reputation for Graphite Flow Channel - Graphite plate – Ningxin

    Good User Reputation for Graphite Flow Channel - Graphite plate – Ningxin

    Graphite plate Graphite plate(graphite boat) adopts high-quality graphite material, adding organic compound with strong acid resistance. It is refined by high-pressure forming, vacuum impregnation, and high-temperature heat treatment. It has extraordinary acid and temperature resistance. It is an ideal lining material for phosphoric acid reaction tanks and phosphoric acid storage tanks in the chemical industry. The product has the characteristics of wear resistance, temperature resistanc...
  • Quality Inspection for China Round Coating Graphite Mould - Graphite crucible – Ningxin

    Quality Inspection for China Round Coating Graphite Mould - Graphite crucible – Ningxin

    Ningheda Graphite material Advantages 1.Graphite raw material has high bulk density and low porosity, which resists the erosion of molten aluminum liquid and gaseous aluminum particles to the greatest extent. 2.Graphite raw material with high purity, low ash content prevents volatile substances in production, avoiding spots, holes on aluminum coated film, which can guarantee the quality of the aluminum coated film. 3.Graphite crucible has precise dimensions, smooth surface, strong oxidat...
  • Big discounting Graphite Thermal Field - Graphite plate – Ningxin

    Big discounting Graphite Thermal Field - Graphite plate – Ningxin

    Graphite plate Graphite plate(graphite boat) adopts high-quality graphite material, adding organic compound with strong acid resistance. It is refined by high-pressure forming, vacuum impregnation, and high-temperature heat treatment. It has extraordinary acid and temperature resistance. It is an ideal lining material for phosphoric acid reaction tanks and phosphoric acid storage tanks in the chemical industry. The product has the characteristics of wear resistance, temperature resistanc...