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Flange basic use of common sense summary
To assemble a flat-welded flange, insert the pipe end into 2/3 of the inner diameter of the flange and spot weld the flange to the pipe. If it is a degree tube, spot weld from above, then check the...Read more -
Flange connection quality requirements
Flange selection must meet the design requirements. When the design does not require, should be in accordance with the system of high working pressure, high working temperature, working medium, fla...Read more -
How to avoid oxidation problems of forging parts
Due to the forging parts is produced by forging process, so the forging can be divided into hot forging and cold forging, hot forging is above the metal recrystallization temperature forging, raise...Read more -
Free forgings production forgings several points for attention
The tools and equipment used for free forging are simple, universal and low cost. Compared with casting blank, free forging eliminates shrinkage cavity, shrinkage porosity, porosity and other defec...Read more -
What are the forging equipment?
With the development of heavy industry, forging equipment is also diverse. Forging equipment refers to the mechanical equipment used for forming and separating in forging process. Forging equipment...Read more -
Various forging processes of large diameter flange
There are many types of large diameter flange forging process, and the flange price difference is not small. Large diameter flange forging process is as follows: 1. This process is mainly used for ...Read more -
Flange connection
Flange connection is to fix two pipes, pipe fittings or equipment respectively on a flange plate, and the flange pad is added between the two flanges, which is fastened together with bolts to compl...Read more -
What should be improved in the production process of forging parts
In today's use of forging parts, if the temperature control is bad or the careless will cause a series of defects in the process of production, this will reduce the quality of the forging parts, in...Read more -
Factors influencing flange use degree
In the case of common coarseness of flanges, different steel grades and different winding methods have different fatigue limit reduction degrees, such as the decrease degree of hot coil flanges is ...Read more -
Cooling and heating methods for stainless steel forgings
According to the different cooling speed, there are three cooling methods of stainless steel forgings: cooling in the air, cooling speed is faster; The cooling rate is slow in lime sand. In the fur...Read more -
Inspection of appearance quality of forgings
Appearance quality inspection is generally a non-destructive inspection, usually with the naked eye or low magnifying glass inspection, if necessary, also use non-destructive inspection method. The...Read more -
What should we pay attention to in terms of safety during forging processing?
During the forging process, in terms of safety, we should pay attention to: 1. forging production is carried out in the state of metal burning (for example, 1250~750℃ range of low carbon steel forg...Read more
