NEWS INFORMATION

How to prevent the cold insulation of gravity casting?

  • Categories:FAQ
  • Author:
  • Origin:
  • Time of issue:2021-11-09
  • Views:0

(Summary description)In today's forging parts, if the temperature is not well controlled or careless in the production process will cause a series of defects, which will greatly reduce the quality of forging parts.

How to prevent the cold insulation of gravity casting?

(Summary description)In today's forging parts, if the temperature is not well controlled or careless in the production process will cause a series of defects, which will greatly reduce the quality of forging parts.

  • Categories:FAQ
  • Author:
  • Origin:
  • Time of issue:2021-11-09
  • Views:0
Information

In today's forging parts, if the temperature is not well controlled or careless in the production process will cause a series of defects, which will greatly reduce the quality of forging parts. In order to eliminate this defect in forging parts, metal parts must be improved first to avoid the sensitive working pressure of steel parts in the whole forging process, which can increase the relative density of metal materials, It not only makes it less and less smooth and fine, but also makes it a high aluminum alloy. When carburizing in alloy steel, its body shape is broken.

Secondly, improve the appearance regulations and specifications of steel castings to make them close to the parts. This not only reduces the cost of metal composites, but also shortens the laser cutting time. It can further improve the production efficiency of very forged parts and formed parts. This speed far exceeds the speed of drilling production and processing. The forging parts of forging press have strong adaptability. They can not only carry out simple production and processing, but also produce parts with relatively complex shapes. Therefore, in the whole manufacturing process, there is no or only a small amount of drilling or solution.

After the forging technology has been moderately improved, the product quality has been greatly improved and the minimum forging defect rate has been greatly reduced. Therefore, as a variety of industrial equipment, forged parts can play a stronger role.

For special tools such as bar, the surface of forging materials will be affected in the forging process, and the extended heat treatment method is applied to the forging materials to eliminate the different time characteristics of internal and external structural changes of forging parts. Forging materials can reduce welding stress and structural in-situ stress, ensure more reasonable characteristics and service life of cast steel materials, and have strong adaptability to forging machinery of forging materials.

Scan the QR code to read on your phone

2021
11-09
小黑点

Characteristics of aluminum cold forging and lubrication methods used in the process

Aluminum cold forging refers to the forging and extrusion of the blank at room temperature. The utility model has the advantages that the surface roughness of the product is low, and the strength of the product is also improved due to the strengthening effect of deformation.
查看详情
2021
11-09
小黑点

How to prevent the cold insulation of gravity casting?

In today's forging parts, if the temperature is not well controlled or careless in the production process will cause a series of defects, which will greatly reduce the quality of forging parts.
查看详情
2021
11-09
小黑点

Heat treatment characteristics of aluminum alloys strength of pure aluminum

Aluminum, a metal, is often seen in our daily life. The strength of pure aluminum is very low, only about 9 kg / mm2. Therefore, pure aluminum can not be used to manufacture structural parts bearing load, and alloy must be synthesized.
查看详情
2021
11-09
小黑点

How about the appearance quality of die forgings?

In case of crack, folding, forging injury, interlayer, scab, slag inclusion and other defects on the forging surface, the following provisions shall be followed.
查看详情
2021
11-09
小黑点

What is the standardization of hydraulic equipment forgings?

Forging plant: the standardization of hydraulic equipment forgings is the development trend of forging technology.
查看详情
2021
11-09
小黑点

Application fields and specific cases of cold extrusion technology

Cold extrusion refers to putting the metal blank into the die cavity in the cold state, forcing the metal to extrude from the die cavity under the action of strong pressure and certain speed, so as to obtain the extrusion parts with required shape, size and certain mechanical properties. Obviously, the cold extrusion process depends on the die to control the metal flow and the large transfer of metal volume to form parts. It is an important part of precision plastic volume forming technology.
查看详情

Dalian Dongxing Forging Co., Ltd.

 

The main products are bearing ring forgings for metallurgy, mining and various machinery industries, and all kinds of small and medium-sized forgings.

Add: Dalian Jinpu New Area

If you have any questions, please contact us

Username used for comment:
客户留言
Description:

Copyright: Dalian Dongxing Forging Co., Ltd.      辽ICP备********号-1      Powered by www.300.cn