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How to find the processing difficulties of stainless steel flange
by admin on 21-01-26
First of all, before choosing the drill bit, take a look at the difficulties in stainless steel flange processing. Find out the difficulty can be very accurate, very fast to find the use of the dri...
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What is the process of forging?
by admin on 21-01-25
1. Isothermal forging is to keep the temperature of billet constant during the whole forming process. Isothermal forging is used to take advantage of the high plasticity of certain metals at consta...
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The main disadvantages of water as a quenching cooling medium for forgings ?
by admin on 21-01-20
1) in the austenite isothermal transformation diagram of the typical area, that is, about 500-600℃, water in the steam film stage, the cooling rate is not fast enough, often cause uneven cooling an...
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What kind of bolt connection does stainless steel flange use?
by admin on 21-01-13
Customers often ask: stainless steel flange connection whether to choose stainless steel bolts? Now I will write what I have learned to share with you: Material has nothing to do with the material...
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How to use welding flange correctly
by admin on 20-12-29
Flanges With the rapid development of domestic foreign minister pipeline construction, pipeline pressure test has become an essential important link, before and after the pressure test, must pass t...
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Applications of hardenability and hardenability of forgings
by admin on 20-12-24
Hardenability and hardenability are the performance indexes that characterize the quenching ability of forgings, and they are also the important basis for selecting and using materials.Hardenabilit...
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The way to improve the plasticity of forging and reduce the deformation resistance
by admin on 20-12-21
In order to facilitate the flow forming of metal billet, reduce the deformation resistance and save equipment energy, the following methods are generally adopted in forging process: 1) Grasp the ma...
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Flange standard
by admin on 20-12-17
Flange standard: National standard GB/T9115-2000, Ministry of Machinery STANDARD JB82-94, Ministry of Chemical Industry standard HG20595-97HG20617-97, Ministry of Electric Power standard GD0508 ~ 0...
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What are the methods of forging cleaning
by admin on 20-12-16
Forgings cleaning is the process of removing surface defects of forgings by mechanical or chemical means. In order to improve the surface quality of forgings, improve the cutting conditions of forg...
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Defects and Countermeasures of large forgings: Uneven microstructure and properties
by admin on 20-12-10
Large forgings, due to their large size, many processes, long cycle, non-uniformity in the process, and many unstable factors, often cause serious non-uniformity in the microstructure, so that they...
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Defects and Countermeasures of large forgings: Forging cracks
by admin on 20-12-03
In large forging, when the quality of raw materials is poor or forging process is not at the right time, forging cracks are often easy to occur. The following introduces several cases of forging cr...
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The forging process of ring forgings
by admin on 20-12-01
Ring forgings are widely used in industry at present. The forging process of ring forgings is also composed of four parts. The following is mainly to tell you about some ring forging process, I hop...
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