Graphite crucible is widely used in the experiment and the melting of metals and graphite crucible materials with special graphite materials of high purity and high strength and high density; after high precision CNC machining equipment, can produce a graphite crucible, graphite crucible, graphite casting, oil groove tube, pull piece, pull rod mold special graphite graphite products. The material selected for the precious metal smelting crucible, graphite crucible can make products than ordinary products and durable degree more than 2 times, longer service life, more can withstand high temperatures above 2000 degrees Celsius! The graphite crucible is characterized by good thermal stability of

  1 graphite crucible, graphite crucible for rapid heating and cooling conditions of use, especially the formulation

  2. graphite crucible, good corrosion resistance, impact resistance, the reliability

  3. graphite crucible to ensure product quality and good resistance to acid and alkali.

  4. graphite crucible is good Heat transfer performance: can greatly shorten the smelting time, saving energy.

  5. graphite crucible ash is less than 300pp, to ensure that precious metals in the smelting is not contaminated

Published in News
Friday, 29 July 2016 23:06

the use of graphite crucibles

  Graphite crucible is widely used for experiment and the melting of metals, graphite crucible material with special of high purity, high strength, high density graphite material; through high precision CNC machining equipment, can be machined graphite crucible, graphite casting crucible, graphite oil groove, slide, drawing tablets, pull rod of mould graphite products. Graphite crucible for smelting noble metals selected special graphite materials, can make the graphite crucible product 2 times more than ordinary materials product durability, longer service life, more can withstand more than 2000 DEG C high temperature! Graphite crucible features: 1 good thermal stability of graphite crucible: for the use of graphite crucible quench quench. 2 graphite crucible good corrosion resistance, impact resistance, in order to ensure the reliability of product quality. 3 graphite crucible, good resistance to acid and alkali. 4 good heat conduction performance of graphite crucible: it can greatly shorten the smelting time, save energy. 5 the ash of the graphite crucible is less than 300pp, so that the precious metal is not polluted in the smelting process.

  Mainly used in auto parts, electronics and new materials industry, graphite crucible is melting and holding non-ferrous metals and new materials resistant containers.

  Can also be used in the refining and purification of nonferrous metals and new materials.

  For the benefit of environmental protection, the international efforts to improve the weight of light metals in industrial products.

  Therefore, aluminum, magnesium, zinc and its alloys are widely used in the production of automobile, motorcycle and electronic products. If the engine cylinder cover die-casting production of automobile and motorcycle wheels, engine, brakes, air filter, piston, a radiator, a direction plate skeleton and electronic products in the mobile phone shell.

Published in News
Thursday, 28 July 2016 23:03

the Graphite crucibles for gold melting

  Fused gold crucible, professional for jewelry casting industry, mainly used for melting gold, silver casting.

  1 high purity graphite

  2 crucible characteristics

  Melt gold crucible high pure graphite editing high pure graphite is widely used in casting, metallurgy, mold and other industries, high precision CNC machining equipment, the production of horizontal continuous casting with high purity, high strength, high density graphite crystallizer; electronic industry graphite mould; metallurgical industry in graphite mold and other various shapes, various uses processed graphite can be realized, can the needs of machining precision and roughness of graphite.

  All materials using isostatic isotropic, high strength, high-density high pure graphite.

  Products include high pure graphite crucible, graphite slide mold, graphite casting mold and all kinds of graphite special-shaped mold products manufactured by the high purity graphite, superior performance.

  characteristic:

  1 Thermal Stability: in view of the use of the graphite crucible, the special design to ensure the reliability of the product quality is specially designed.

  2 corrosion resistance: matrix design fine uniform, delaying the crucible erosion degree.

  3 impact resistance: graphite crucible can withstand high heat shock, so any process can be assured.

  4 acid resistance: the addition of special materials to significantly improve the quality of the crucible, the performance of excellent in acid resistance, and greatly extend the life of the graphite crucible.

  5 high thermal conductivity: high content of fixed carbon to ensure good thermal conductivity, shorten the time of dissolution, and significantly reduce the energy consumption.

  6 metal pollution control: strict control of material composition, to ensure that the dissolution of the graphite crucible on the metal without pollution.

  7 quality stability: high pressure forming process and quality assurance system to ensure the stability of the quality.

  Melting gold crucible crucible characteristics edit this type of graphite crucible characteristics as follows:

  1 Thermal Stability: in view of the use of the graphite crucible, the special design to ensure the reliability of the product quality is specially designed.

  2 corrosion resistance: matrix design fine uniform, delaying the crucible erosion degree.

  3 impact resistance: graphite crucible can withstand high heat shock, so any process can be assured.

  4 acid resistance: the addition of special materials to significantly improve the quality of the crucible, the performance of excellent in acid resistance, and greatly extend the life of the graphite crucible.

  5 high thermal conductivity: high content of fixed carbon to ensure good thermal conductivity, shorten the melting time, and significantly reduce the energy consumption.

  6 metal pollution control: strict control of material composition, to ensure that the dissolution of the graphite crucible on the metal without pollution.

  7 quality stability: high pressure forming process and quality assurance system to ensure the stability of the quality.

Published in News

  Graphite crucible is widely used for experiment and the melting of metals, graphite crucible material with special of high purity, high strength, high density graphite material; through high precision CNC machining equipment, can be machined graphite crucible, graphite casting crucible, graphite oil groove, slide, drawing tablets, pull rod of mould graphite products.

  Graphite crucible for smelting noble metals selected special graphite materials, can make the graphite crucible product 2 times more than ordinary materials product durability, longer service life, more can withstand more than 2000 DEG C high temperature!

  Characteristics of graphite crucible:

  1. Graphite crucible is of good thermal stability: special formula for the use of graphite crucible in rapid cooling.

  2. Graphite crucible have good corrosion resistance, impact resistance, to ensure the reliability of product quality.

  3. Graphite crucible good resistance to acid, alkali.

  4. Good thermal conductivity of graphite crucible: it can greatly shorten smelting time, save energy.

  5. The ash of the graphite crucible is less than 3000pp, and the metal is not contaminated in smelting process.

Published in News

  Graphite crucible is usually used in smelting metals, especially precious metals . Graphite crucible is made from high quality graphite, have good thermal conductivity and high temperature resistance, high temperature environment used in the thermal expansion is not only the number is small, but also has thermal shock resistance strain performance, acid and alkali resistant with excellent chemical stability. Multiple variety and complete specifications, used in chemical industry, casting and other industrial sectors, the steel smelting and smelting non-ferrous metal and alloy also has been the most widely used.

  Graphite crucible due to a high temperature thermal expansion coefficient, and thermal shock has some anti-strain properties, and pH of the solution for anti-corrosive, and has excellent chemical resistance to corrosion stability.

  Graphite crucible need to guard against damp, when handling light to take light put, it is forbidden to shock. Before use must be in the hot oven drying equipment or stove, let the temperature gradually rises to 500 ℃, avoid the furnace cover wear and tear of the following should be on the front plane of crucible crucible. Graphite crucible when feeding should be according to the crucible solvent quantity, not charging too much, too tight to avoid expansion of crucible. Both inside and outside the removal of crucible wall gently slag and stick cokes to avoid damage to the crucible. Should keep a proper distance between the furnace wall crucible, crucible should be placed on the center of the furnace. In the use of excessive accelerant, additives will reduce the service life of crucible. Finally, in use process by rotating the crucible every week, can prolong the service life of crucible.

  Thus graphite crucible in metallurgy and casting molds, and is widely used in smelting alloy tool steel and non-ferrous metals smelting and alloys, and has a good technical and economic results.

Published in News

  The graphite crucibles can be divided into two major kinds by the raw material , the first kind is the pure graphite crucibles , with the raw material of the pure graphite blocks and rods , with the different uses and dimensions requirements of the crucibles , we can decide which kind of the graphite material be used , such as the isostatic graphite blocks and rods , moulded graphite blocks and rods , vibracation graphite blocks and rods , extruded graphite blocks and rods . We can aslo make the production and machining of required dimensions and drawings by the customers ; The second kind is the pressed graphite crucibles , it can be divided into the Clay graphite crucibles and the SIC graphite crucibles , in China market the customers always use the Clay graphite crucibles as it is with much lower prices and higher cost performance and for SIC graphite crucibles are widely accepted by the foreign customers with the much longer use life and reliable quality .

  Pure Graphite crucibles are most widely usded in the melting of the precious metals , such as the gold , silver and so on . the pressed graphite crucibles can be divided into the crucibles for the use of melting copper and the crucibles for the use of melting aluminum , and also the crucibles that can be used to melting both the copper and aluminum. The advantages of the clay graphite crucibels as The Abnormity -Crucible contains spouted crucible and heightened crucible and thinned crucible. The heightened crucible is applicable in deep chamber and the spouted crucible is applicable in tilting furnace. Large volume and fast heat conduction. The SIC graphite crucibles are with better performance and longer use life. its working lifetime is increased 3-5 times over normal clay-crucible due to the compact body formed under high pressure. new heat conduction material ensures faster heat conductivity and pollution-free product and reduces adherent slag. high-density body and low apparent porosity greatly improve its heat conductivity. The SIC graphite crucibles is with better anti-corrosion than normal clay-crucible and the advanced process dramatically improves its oxidation resistance, which ensures persistent heat conductivity and long working lifetime. high-density body and logical structure make the product better compression property. The sic graphite crucibles Can be used in induction graphite crucible furnace. Please feel free to contact us for the inquiry or demand of the graphite crucibles.

Published in News