NEWS CENTER

NEWS CENTER

Liyang JinKun Forging&Machining Co.,Ltd

Company News

Industry News

Jinkun Obtained “Jiangsu Province Energy Saving Certificate

Jinkun Obtained “Jiangsu Province Energy Saving Certificate

After nearly two years of efforts, Jin Kun Forging finally obtained the first " Jiangsu Province Energy Saving Certificate " in Liyang. On the afternoon of February 28th, Director of Changzhou Energy Conservation Supervision Center and Director of Liyang City Bureau of Economy and Information Technology attended the awarding ceremony in our company. There is only one earth, and energy should not be wasted. Energy conservation and consumption reduction benefit both the country and the people.

09

2023

/

03

2023 Fire Drill & Accident Scene First Aid

2023 Fire Drill & Accident Scene First Aid

In order to enable all employees of the company to understand the basic knowledge of fire fighting, enhance their self-protection ability, master sudden fire response and escape skills, and learn to use fire fighting equipment correctly, the company decided to hold an "annual fire safety emergency drill" in the factory area ".

25

2023

/

12

Industry knowledge ：What are the main characteristics and causes of common forging defects?

Industry knowledge ：What are the main characteristics and causes of common forging defects?

The main features: improper processing of die forging will cause surface roughness and scale scar. When forging austenitic and martensitic stainless steel, it is easy to produce such rough scale scar. Reasons as follows，Uneven lubrication or improper selection of lubricating oil types and poor quality of lubricating oil can cause local mucous membranes.

09

2023

/

03

Cylinder forging process precautions

Cylinder forging process precautions

Cylinder forgings are made by melting, recrystallization, forging and heat treatment of steel ingot. The final quality of the cylinder forgings is determined by factors such as ingot structure, hot deformation, forging heat, forging process parameters, forging equipment and forging operation process.

09

2023

/

03

Method for liquid penetrant inspection of large forgings

Method for liquid penetrant inspection of large forgings

Liquid penetrant testing is a method for detecting open defects on the surface of large forgings. The process of this method can be summarized as: evenly coat the surface of the inspected workpiece with a material called penetrant, make it penetrate into the defect, remove the excess penetrant after an appropriate time, dry the workpiece, and then use the developer to suck out the penetrant that penetrated into the defect, and then determine whether there are traces on the surface of the inspected workpiece through appropriate observation.

09

2023

/

03

Large ring forgings: What requirements should be met by the steel used in forgings

Large ring forgings: What requirements should be met by the steel used in forgings

Basic open-hearth method: The open-hearth furnace with basic refractory materials such as magnesium brick, aluminum-magnesium brick, magnesium oxide and limestone is called basic open-hearth furnace. In an air oxidized environment, it requires alkaline coal ash to make iron.

09

2023

/

03

< 1234 >