News
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Development trend graphite mold
Nowadays, graphite mold industry plays a vital role in human life and development. The development of many industrial sectors (such as mechanical and electrical machinery, automobile, household appliances light industry, electrical instruments, communications, ordnance, etc.) depends on the technological improvement and development of mold industry. All countries in the world have invested a lot of human and financial resources to develop graphite mold industry. Our country also attaches great importance to the development of mould industry. The level of mould production technology has become an important symbol for measuring the level of product manufacturing in a country, because mould and mould decide the quality and benefit of products and the development ability of new products to a great extent. Since 1997, the relevant departments of China began to pay attention to and support the development of graphite mould industry, and vigorously support the development of Chinese local enterprises in graphite mould industry. Now they have made good achievements, and made contributions to China's export foreign exchange income. According to the development trend of the mold industry in the future, who can complete the mold production in a short time, who will win the customer and win the market. Graphite die (graphite electrode) with its superior performance in all aspects, has established an important position in the die industry and the future development trend.
2022 08/23
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Graphite mould for continuous casting and semi-continuous casting of non-ferrous metals
In recent years, advanced production methods such as direct continuous (or semi-continuous) fabrication of rods or pipes from molten metal are being popularized at home and abroad. Domestic in copper, copper alloy, aluminum, aluminum alloy and other aspects have begun to use this method. Artificial graphite is considered to be the most suitable material for continuous casting or semi-continuous casting of non-ferrous metals. Production practice has proved that the adoption of graphite mould, because of its good performance of thermal conductivity, thermal conductivity performance determines the speed of solidification of the metal or alloy), mold good self-lubricating performance factors, not only make the casting speed, and due to the size of the ingot casting precision, smooth surface, uniform crystal structure, can be directly for the next working procedure of processing. This not only greatly improves the yield, reduces the waste loss, but also greatly improves the product quality. There are two continuous casting methods: vertical continuous casting and horizontal continuous casting.
2022 08/09
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High purity graphite molds
High purity graphite mold has the advantages of high strength, good thermal shock resistance, high temperature resistance, oxidation resistance, small resistance, corrosion resistance, easy precision machining, etc., is an ideal inorganic non-metallic material. Used for manufacturing electric heating elements, structural casting molds, crucible boat dishes for smelting high-purity metals, heaters for single crystal furnaces, graphite for EDM processing, sintering molds, electron tube anodes, metal plating, graphite crucible for semiconductor technology, graphite anodes and grids for emitting electron tubes, thyratron and mercury-arc rectifiers, etc. The quality and precision of high purity graphite die will directly affect the quality of products. Compared with other material of mould and high purity graphite mould, thermal conductivity, electrical conductivity, thermal stability and thermal shock resistance, chemical corrosion resistance, moisturizing properties, in addition, high purity graphite mould has simple process, good processability, and can produce the characteristics of complex shapes, so, high purity graphite mould is very popular in the market, has been widely applied in different fields.
2022 08/01
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Graphite crucible for aluminum melting
Performance of graphite crucible: Graphite has many excellent properties, so it is widely used in metallurgy, machinery, electrical, chemical, textile, national defense and other industrial sectors. Graphite crucible has high fire resistance, low thermal expansion, metal melting process, by metal infiltration and erosion is also stable, good thermal shock stability and excellent conductivity at high temperature. Graphite crucible and its related products are widely used in the process of direct melting metal.
2022 07/22
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Introduction to Graphite Tube
Graphite tubes are mainly used in geological samples, environmental samples and biological samples. The principle is that the sample is injected into a graphite tube, the graphite tube as a resistance heater, electricity after the rapid rise in temperature, so that the sample atomization.The pyrolytic coating on the graphite tube can prevent the oxidation of the graphite tube so as to prolong the service life of the graphite tube. At the same time, the coating also prevents the sample from invading the graphite tube, thus increasing sensitivity and repeatability. Graphite Tube Classification: 1.According to the heating method: longitudinal heating graphite tube, transverse heating graphite tube. 2.According to the performance: ordinary graphite tube (non-pyrolytic) suitable for low temperature (≤2000℃) atomized elements such as silver, cadmium, lead; Pyrolytic graphite tube is suitable for low, medium and high temperature (>2500℃) atomized elements; Platform graphite tube is suitable for medium and low temperature (≤2400℃) atomized elements. We can provide customized graphite products for you, and we also have corresponding products for different purposes. Graphite rings, for example, can be used as a conductor for electric motors and other equipment.Other products include graphite rod, graphite plate, graphite mold, graphite crucible and graphite brick, etc. Welcome to customize.
2022 06/28
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How to make graphite plate longer life
(1) When the graphite plate is used continuously,we should slowly increase resistance to maintain the service life. (2) The higher temperature of graphite plate, the shorter its service life. In the process of use, be careful not to let the temperature of the graphite plate be too high. (3)The higher the current of the high purity graphite plate, the higher the surface temperature of the plate. Under normal conditions, the surface power of the graphite plate is obtained by the relationship between the furnace temperature and the surface temperature of the graphite plate. (4) The temperature distribution characteristics of high purity graphite plate, will change as the temperature increases, up to 200℃. The detailed temperature distribution varies depending on the atmosphere in the furnace and the operating conditions. (5) High purity graphite plate should be paralleled as far as possible. If the resistance value of the graphite plate is different, the load of the graphite plate with large resistance will be concentrated in the series process, resulting in the rapid increase of the resistance of the graphite plate, and the service life will be shortened. (6) After the graphite plate is heated in the air, the surface forms a dense silicon oxide film, forming an anti-oxidation maintenance film, which can prolong the service life At present, graphite plates are mainly used in food, textile, printing and dyeing, chemical industry conveyor bearings, centrifugal pump bearings, submersible pump bearings, gear bearings and automobile, aviation, agriculture and other industries. Mishan graphite mold factory provides graphite plate,graphite mold,graphite rod,graphite ring,graphite boat and so on. Welcome to contact us to customize the graphite products you need.
2022 06/27
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The Applications and Characteristics of Graphite Paper
With the development of electronic products such as mobile phones and computers, thermal conductivity of products has become a key topic for discussion. Graphite paper plays an important role in electronic thermal conductivity. Graphite paper has the characteristics of smooth surface, uniform structure, high strength and long service life. 1. Machine capability: graphite paper can be cut to different sizes, shapes . 2. High temperature resistance: the highest working temperature of graphite paper can be up to 400℃, the lowest can be lower than -40℃. And the thermal resistance is 40% lower than aluminum and 20% lower than copper. 3. High thermal conductivity: the thermal conductivity of graphite paper is up to 1500W/MK. 4. Flexibility: Graphite paper is easy to make laminate with metal, insulating layer or double-sided adhesive, which increases design flexibility and can have adhesive on the back. 5. Light: Graphite paper is 30% lighter than aluminum of the same size and 80% lighter than copper. 6. Easy to use: Graphite paper can be smoothly attached to any plane and surface. Mishan graphite mold factory can customize all kinds of graphite products, such as: graphite mold,graphite crucible, graphite box,graphite block, graphite rod, graphite ring, graphite sheet and so on.Welcome to consult.
2022 06/25
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Application of graphite heater in industrial furnace
The physical, chemical and thermal properties of graphite materials are very special. The hardness of graphite will increase with the increase of temperature, and it has good thermal conductivity. It is an ideal heater material. Graphite heater in its various application environment changes its shape (sheet, barrel, disc, etc.), cross-sectional area, effective length, and through the material resistivity design of heating power. Mishan graphite mold factory can customize different graphite heater.We produce graphite products by using high purity graphite.So the performance of our products are higher than ordinary graphite products. The graphite heater is heated by electric current, which can be adjusted according to demand. Because the melting point and boiling point of graphite are relatively large, and in the application of inert gas protection. So it doesn`t melt and have chemical reaction. But we should avoid overheating and overpressure during heating and the valves should be adjusted slowly. In addition, graphite is also made into Professional Custom Industrial Furnace Graphite Crucible, Pan Based Graphite Felt For Inert Gas Furnaces, Small Graphite Electrode for Arc Furnace, Customized Fine Grain Furnace Graphite Boat and so on.All the graphite products can be customize according to your requirements. Welcome to consult with us.
2022 06/23
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Why choose graphite crucible as the main tool for melting metal?
Graphite Crucibles are used to heat solid material. So they need have conductivity for heat. In addition, there is also need high-temperature resistance.Graphite Crucible made of graphite,clay,silica and wax as raw materials is a better choice. It also has a good corrosion resistance due to its unique structure, which makes its service life longer. In the process of high temperature firing ,graphite crucible have a small coefficient of thermal expansion and a good chemical stability.The inside of Graphite Crucible is very smooth.So the melted metal has good fluidity. There are many kinds of graphite crucible in our factory, such as graphite crucible for coins, high-density cast iron graphite crucible, laboratory graphite crucible, furnace graphite crucible, vacuum coating graphite crucible, etc. In addition,there are SIC graphite crucible and clay graphite crucible to choose from. Mishan Graphite Mold Factory can customize graphite crucible and other graphite products according to your requirements. If you need,we also can provide high purity graphite mold, grain graphite mold, graphite block, graphite rod, graphite rings, graphite electrode and so on.Welcome to contact us to customize the graphite products you need.
2022 06/22
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Mishan attend China International Metallurgical Industry Exhibition in May 26th-28th
Mishan attend China International Metallurgical Industry Exhibition in May 26th-28th In 2021.06.26-06.28. Mishan graphite mold factory attached Metallurgical Industry Exhibition in Shanghai. We meet a lot of clients. Content of Exhibition: 1.Metallurgy (iron and steel and non-ferrous metals) 2.Metallurgical technology and equipment 3.Metallurgical product 4.Used in metallurgical, metal processing, refractories production and other Graphite for metallurgical use 5.graphite mold, one-end closed graphite tubes, graphite mould for acid measure concentration, etc, 6.Refractory materials and industrial ceramics
2021 05/26
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How can the graphite mold make consumers like it more?
How can the graphite mold make consumers like it more? With more and more people fragmented time, the current people's purchase demand and purchase methods are constantly changing. Graphite mould to survive in such a market environment must continue to master the way to survive. So in such a market, how can the graphite mold make consumers more like it? Mishan Graphite mold factory will illustrate points as following. 1.Continuously improve the product quality and service of graphite rod. At any time, people will consider the quality and service in the process of buying products, and also want to buy products with high cost performance. Therefore,Mishan graphite die mold factory suggests that we should continuously improve the price performance and service quality of graphite mold products. 2.Improve the effective publicity of graphite mold. if the graphite product quality is very good, we should do a good job of related publicity, so that people know the product performance characteristics, understand its advantages and so on.Mishan graphite mold factory can custom graphite products as our requirement,such as graphite rod,graphite block,graphite ring,graphite tube,graphite crucible, and other graphite products.
2021 01/29
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Notification of Spring Festival Holiday-- Mishan Graphite mold factory
Notification of Spring Festival Holiday-- Mishan Graphite mold factory The Spring Festival is approaching, Mishan Graphite mold factory wishes all staff a happy New Year. Wish all customers a happy Chinese New Year. The company's holiday arrangement for the Spring Festival in 2021 is hereby notified as follows, From February 2th, 2021. (the 20th December of the lunar calendar) to February 17th, 2021 (the 7th January of lunar calendar). The factory will officially register for work in February 18th,2021 (the 8th January of lunar calendar). If need any graphite mold,graphite rod,graphite crucible, graphite block,graphite die,graphite products, you can send us message by email, our sales will reply you during holiday. Mishan Graphite mold factory wishes you in advance: Happy New Year, happy family and all the best.
2021 01/29
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Mishan Graphite Mold Factory attended International Exhibition in Shanghai,
Mishan Graphite Mold Factory attended International Exhibition in Shanghai, which is mostly for Metallurgical industry and related products.The graphite mould such as graphite rod,graphite plate, graphite block,graphite ring, are very important products for Metallurgical industry.The 21st Shanghai international metallurgical industry Exhibition is hold in 2019.10.29-11.01, it was founded in 1986. Carbon graphite mold product is one of important product for metallurgical industry. One of client is very interested in Graphite Crucibles for Gold Silver Aluminum Metals,and placed an order for graphite parts and graphite crucibles.As the oldest metallurgical exhibition in China, Shanghai international metallurgical industry exhibition has developed into an international and comprehensive large-scale iron and steel industry chain event after more than 30 years of accumulation.
2019 11/10
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Graphite mold factory participated in the International Metallurgical Exhibition Conference in Vietnam
In 2019, Mishan Graphite mold participated in the International Metallurgical Exhibition Conference in Vietnam, and successfully, involving the display of products including graphite EDM electrode, graphite parts, graphite mold for photovoltaic semiconductor, graphite crucible, graphite rod,graphite block and other graphite products.
2019 08/05

