News - Zibo Ouzheng Carbon Co., Ltd

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10
2023/03

How to strictly control the heating rate of the graphite crucible?
During the heating process of the graphite crucible, when the temperature is lower than 400 degrees, we also need to slow down the heating rate of the graphite crucible and heat it slowly
02
2023/03

What is the cause of cracks in graphite crucibles?
Graphite clips have good thermal conductivity and high temperature resistance. In the process of high temperature use, the thermal expansion coefficient is small, it has a certain ability to ada...
28
2023/02

How about graphite heating tube for vacuum furnace
Graphis plays an important role in many industries and is a very important raw material. So what are the processing methods of graphite with different performance? Let me introduce it to ...
20
2023/02

What problems should be considered in the preparation of graphite mold productio
What should I consider for the preparation of graphite mold production? 1. High processing accuracy, all the size of the product can ensure the tolerance requirements of the design drawings;
02
2023/02

What is the new sintering technique of graphite saggar
Internationally uses a conservation atmosphere sintering metal box bowl, and this method also adopts my country's powder metallurgical industry.
24
2023/01

How is the correct installation step of imported graphite tube
The graphite tube is accurately installed in the furnace according to the design of the mold protection.Close the lid, start the vacuum mechanical pump exhaust, and start heating up after the re...
20
2022/12

How much is the service life of imported graphite tube
After years of accumulation of experimental research results, the graphite tube developed by high -purity, high density, and high -intensity graphite materials is basically the same as that of im...
10
2022/05

The application of graphite rod
The graphite rod is a non-metallic article, made of carbon, graphite and suitable binder, extruded molding.Not easy to break, high temperature resistance.It can be seen everywhere, what is it ...

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