Handan Qiming Carbon Co., Ltd
NEWS
Changsha 2123 High-purity Graphite Block
May,22,2023

Graphite products of Taizhou Hongnaide Carbon Products Co., Ltd.: high density, precision machining, and good thermal conductivity, which is better than molded graphite; the surface of graphite has a special glaze layer and dense molding materials, which greatly improves the durability of the product Corrosive, prolonging the service life; The graphite components in graphite are all made of high-quality graphite powder, which has very good thermal conductivity. Do not place graphite on a cold metal table immediately after heating to avoid cracking due to rapid cooling.

Advantages of graphite electricity

1: The increasing complexity of mold geometry and the diversification of product applications lead to higher and higher requirements for the degree of spark discharge. The advantage of graphite electric discharge is that it is easier to process, the removal rate of electric discharge machining is high, and the loss of graphite is small. Therefore, some spark machine customers have given up copper electricity and switched to graphite electricity. In addition, some shapes of electrodes cannot be made of copper, but graphite is easier to shape, and copper electrodes are heavier, which is not suitable for processing large electrodes. These factors have led some spark machine customers to use graphite electrodes.

2: Graphite electricity is easier to process, and the processing speed is significantly faster than copper electricity. For example, graphite is processed by milling, which is two to three times faster than other metals and does not require additional manual processing, while copper and electricity require manual grinding. Similarly, if you use a high-speed graphite machining center to make electricity, it will be faster, more efficient, and there will be no dust problem. During these processes, choosing tools and graphite with appropriate hardness can reduce the wear and damage of the copper male head. If you compare the grinding time of graphite electric and copper electric, graphite electric is 67% faster than copper electric. Generally speaking, graphite electricity is 58% faster than copper electricity in EDM. As a result, processing time is greatly reduced, which also reduces manufacturing costs.

EDM is the fourth most popular machining method after turning, grinding, and milling. Isostatic graphite for EDM offers several advantages over conventional copper electrodes:

The price of graphite with the same volume is only 25% of that of copper electricity.

The processing speed of graphite is 3-5 times that of copper electric processing, and the processed surface is smooth.

Graphite Block_Jiangnan Graphene Research Institute Research Graphene Transparent Conductive Film Production Line_Graphene Graphite

High processing precision, easy to polish.

The bulk density of graphite is only 1/5 of copper electricity, which is more suitable for making large electricity.

When used as electricity for EDM, the long-term consumption is only 1/3-1/5 of copper electricity, and the spark oil decomposes the carbide coating to compensate for the loss of electric energy.

EDM is an acronym for English words, ie. EDM stone black industry, that is, the mold industry uses the conductivity of graphite to make graphite raw materials for EDM.

EDM graphite (electrical discharge machining) is mainly used for processing various complex precision workpieces, such as dies, dies, dies, dies, fixed plates, stripping plates, etc., dies, forming, samples, metal electrodes for EDM, various micro Holes, narrow grooves, arbitrary curves, etc., have the advantages of small machining allowance, high machining accuracy, short production cycle, and low manufacturing cost, and are widely used in production. At present, domestic EDM machine tools have accounted for more than 60% of the total number of foreign EDM machine tools.

The principle of EDM is to use the instantaneous high temperature generated when the spark between the electricity and the workpiece is energized to remove the material on the surface of the workpiece layer by layer. EDM is suitable for processing high-hardness conductive workpieces.  A CNC EDM machine tool is an example of EDM.

Graphene Graphite_Jiangnan Graphene Research Institute Research Graphene Transparent Conductive Film Production Line_Graphite Block

The advantages of graphite electrolysis are easy processing, high metal removal rate during EDM (electric spark), and low graphite loss. Therefore, more and more mold factories give up using copper electricity and switch to graphite electricity. So, what are the advantages of graphite?

1. The specific gravity of graphite is 1/5 of that of copper, and the weight of graphite with the same volume is 5 times lighter than that of copper. The large copper wire is too heavy, which is very unfavorable to the precision of the spindle of the EDM machine tool during long-term EDM work. Graphite does not, it is very safe to handle!

2. Graphite can have a very high processing speed, and the processing speed of general graphite is 5 times that of ordinary metals. And choose the appropriate hardness and graphite to reduce wear and electrical loss.

3. Graphite is easy to form and will not deform. Certain shapes of electrical copper are not easy to make but can be easily achieved with graphite. For example, sheet metal and copper are easily deformed during machining and EDM, but graphite is easy to do, and graphite can use large current and processing speed during EDM, so there is no need to worry about the deformation temperature of the workpiece due to machining deformation. Excessive damage.

Graphite products are widely used in the metallurgical industry due to their low surface humidity, small thermal expansion coefficient, good lubricating properties, stable chemical properties, high-temperature resistance, and high thermal conductivity.

Honide provides a wide range of graphite products for the metallurgical industry, including:

Continuous Casting Graphite Mold

Graphite crucible

Graphite Block_Jiangnan Graphene Research Institute Research Graphene Transparent Conductive Film Production Line_Graphene Graphite

Graphite electrical machining

Vacuum Furnace Graphite Parts/Equipment

graphite mold

Sintered graphite mold/graphite boat

Graphite rods /graphite tie rods, graphite joints, and other graphite products

Welcome to the website of Taizhou Hongnaide Carbon Products Co., Ltd., the specific address is No. 2, Houshi Road, and the contact person is Mr. Guo.

The contact number is, the main business is Taizhou Hongnaide Carbon Products Co., Ltd. is a comprehensive graphite supplier dedicated to the development of the graphite manufacturing industry, engaged in research and development, processing, manufacturing, and sales of graphite products. The products mainly use imported graphite raw materials. The company is committed to providing customers with a complete range of graphite raw materials and high-quality graphite processed products.

The unit's registered capital is unknown.