News-Zhengzhou Kejia Furnace Co., Ltd.

Position:Home > News

Analysis of precautions for the use of box furnace
Today, I would like to share the following precautions for the use of box furnace:
1. When the box muffle furnace is used or reused after long-term shutdown, it must be dried for four hours at room temperature of 200 ℃ and four hours from 200 ℃ to 600 ℃.

05-24
Kejia Electric Furnace Monthly Awards
Zhengzhou Kejia Furnace Co., Ltd. is a high-tech enterprise specializing in the development, production and sales of heat treatment products. It is the responsibility of every Kejia person to provide reasonable furnace solutions and efficient service! The

04-20
What is the reason for the heating cracks in the heat treatment of the box furnace?
Box furnaces are mainly used for heat treatment such as normalizing, quenching and annealing of alloy steel products, various metal parts, or for high-temperature sintering of cutting blades such as diamond. During the heating process, sometimes the heate

04-14
What are the differences between box-type resistance furnaces and pit-type resistance furnaces?
Box-type resistance furnaces and pit-type resistance furnaces have some common features. Most of the internal heating types are made of refractory materials and thermal insulation materials. The internal atmosphere is mostly air under normal pressure, but

04-14
What are the basic characteristics of high temperature atmosphere reduction furnace
In the heat treatment industry, the heat treatment of some workpieces needs to be carried out under the protection of inert gas to achieve a certain purpose of heat treatment, such as gas carburizing, carbonitriding and bright quenching, annealing, normal

04-14
Warm Congratulations on the grand opening of Industrial Park production base of Kejia Furnace!
In March 2022, Zhengzhou Kejia Electric Furnace Co., Ltd. newly purchased a 1,500-square-meter industrial plant park in Zhengzhou Equipment Industrial Park, where tradition and innovation blend. The handover and kick-off ceremony of the production base of

04-07
What is the reason for the blue color of stainless steel vacuum annealing?
When vacuum annealing stainless steel, if the process is not up to standard, it is easy to cause the product to turn blue after heat treatment. The following briefly introduces the reasons and solutions for this problem:

03-31
How to check where the vacuum brazing furnace is leaking?
Vacuum brazing furnaces are mainly used for stainless steel, copper, titanium alloys, superalloys, hard alloys, diamond tools, thermos cups (pots), aluminum radiators, air conditioner evaporators, condensers, radar grid antennas, waveguides, etc. Vacuum b

03-31
Application and Characteristics of Rotary Tube Furnace
Rotary tube furnaces are widely used in laboratories and small batch production. They can be tilted and rotated to make the heating of materials more uniform. They can also be designed as rotary tube furnaces with automatic feeding and discharging. They a

03-31
Factors Affecting the Quality of CVD Deposited Films
Deposition temperature in CVD technology, total flow and total pressure of mixed gas entering the reaction chamber, partial pressure of each gas phase component in the mixed gas and their relative proportions, deposition time, nature, shape of the substra

03-25

Home prev 18 19 20 ...38 next Last

Analysis of precautions for the use of box furnace

Kejia Electric Furnace Monthly Awards

What is the reason for the heating cracks in the heat treatment of the box furnace?

What are the differences between box-type resistance furnaces and pit-type resistance furnaces?

What are the basic characteristics of high temperature atmosphere reduction furnace

Warm Congratulations on the grand opening of Industrial Park production base of Kejia Furnace!

What is the reason for the blue color of stainless steel vacuum annealing?

How to check where the vacuum brazing furnace is leaking?

Application and Characteristics of Rotary Tube Furnace

Factors Affecting the Quality of CVD Deposited Films

Single-Zone Tube Furnace

Multi-Zone Tube Furnace

Rotary Tube Furnace

Vertical Tube Furnace

Slideway Tube Furnace

RTP fast Annealing Furnace

Lab Scale Pyrolysis Furnace

Diffusion Oxidation Tube Furnace

Ultrasonic Spray Pyrolysis Furnace

High temperature high pressure

OLED material purification

400℃-1200℃ Box Furnace

1300℃-1400℃ Box Furnace

1500℃-1700℃ Box Furnace

Bell Type Furnace

Crucible Furnace

Bogie Hearth Furnace

CVD Furnace System

PECVD Furnace System

Roll-to-roll graphene film growth equipment

LP/AP CVD System

Coating equipment

Vacuum Sintering Furnace

Vacuum Annealing Furnace

Vacuum Brazing Furnace

Vacuum Tempering Furnace

Vacuum Hot Pressing Furnace

Vacuum Gas Quenching Furnace

Vacuum Carbon Tube Furnace

400℃-1200℃

1300℃-1400℃

1500℃-1700℃

Custom Vacuum Furnace

Custom Box Furnace

Custom Tube Furnace

Zirconia Sintering Furnace

Porcelain Press Furnace

Vacuum Porcelain Furnace

Dental Dewaxing Furnace

Vacuum System and Gas Mixing System

Reactors

Induction Furnace

Vacuum Oven

Accessories and Consumables