Our advantage
1. Thermal stability: for the use of hot and cold conditions, special treatment to ensure the reliability of product quality.
2. Corrosion resistance: uniform and fine material structure, delay the erosion of the use of degrees.
3. impact resistance: the ability to withstand high thermal shock, so the process can be assured.
4.Acid resistance: the addition of special materials significantly improved the physical properties of the material, excellent performance in terms of ...
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...
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...
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...
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...
Graphite Crucible
High-purity graphite has the characteristics of high strength, high density, high purity, high chemical stability, compact and uniform structure, high temperature resistance, high electrical conductivity, good wear resistance, self-lubricating, and easy processing. It is widely used in metallurgy, chemical industry, and aerospace. , Electronics, machinery, nuclear energy and other industrial fields. Especially large-scale and high-quality high-purity graphite, as an alt...
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...
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...
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...
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...
Our advantage
1. Thermal stability: for the use of hot and cold conditions, special treatment to ensure the reliability of product quality.
2. Corrosion resistance: uniform and fine material structure, delay the erosion of the use of degrees.
3. impact resistance: the ability to withstand high thermal shock, so the process can be assured.
4.Acid resistance: the addition of special materials significantly improved the physical properties of the material, excellent performance in terms of ...
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...
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...
Technical Characteristic
The graphite cluster wheel produced by Ningheda has the following advantages:
1. Thermal stability: According to the use conditions of graphite molds with rapid heating and cooling, special design has been carried out to ensure the reliability of product quality;
2. Corrosion resistance: The uniform and fine matrix design delays the corrosion of the graphite mold;
3. Impact resistance: The thermal shock strength that graphite can withstand is extremely high, so a...
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...
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...
Technical Characteristic
The graphite cluster wheel produced by Ningheda has the following advantages:
1. Thermal stability: According to the use conditions of graphite molds with rapid heating and cooling, special design has been carried out to ensure the reliability of product quality;
2. Corrosion resistance: The uniform and fine matrix design delays the corrosion of the graphite mold;
3. Impact resistance: The thermal shock strength that graphite can withstand is extremely high, so a...
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...
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...
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...
Graphite Crucible
High-purity graphite has the characteristics of high strength, high density, high purity, high chemical stability, compact and uniform structure, high temperature resistance, high electrical conductivity, good wear resistance, self-lubricating, and easy processing. It is widely used in metallurgy, chemical industry, and aerospace. , Electronics, machinery, nuclear energy and other industrial fields. Especially large-scale and high-quality high-purity graphite, as an alt...
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...
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...
Graphite Crucible
High-purity graphite has the characteristics of high strength, high density, high purity, high chemical stability, compact and uniform structure, high temperature resistance, high electrical conductivity, good wear resistance, self-lubricating, and easy processing. It is widely used in metallurgy, chemical industry, and aerospace. , Electronics, machinery, nuclear energy and other industrial fields. Especially large-scale and high-quality high-purity graphite, as an alt...
Detail usages are as follows
1. For processing graphite crucible, graphite boat, graphite mold, graphite rotor, graphite heating element, graphite flow trough, graphite cold iron, etc.;
2. used for high temperature furnace body to make structural materials;
3. used in strong acid, alkali, strong corrosive environment, such as rare earth smelting, chemical industry, etc., processed into various parts according to needs;
4.For processing graphite electrodes.
Technical Characteristic
...
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...