Weld Neck Forged Flanges
Threaded Forged Flanges
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Orifice Forged Flanges
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Loose Forged Flange
Oval Forged Flange (DIN )
Wind Power Flange
CUSTOM Forged Flange
Cooling and heating methods for stainless steel forgings
by admin on 21-05-13
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 speed is slow in the sand; Cooling in...
Knowledge of machining and forging round
by admin on 21-05-11
Forging round belongs to a kind of forgings, in fact, a simple point is the round steel forging processing. Forging round has obvious difference with other steel industry, and forging round can be ...
Knowledge of grain size of forgings
by admin on 21-05-08
Grain size refers to the grain size within a grain size crystal. The grain size can be expressed by the average area or average diameter of the grain. The grain size is expressed by the grain size ...
What are the methods of forging cleaning?
by admin on 21-04-23
Forging cleaning is the process of removing surface defects of forgings by mechanical or chemical methods. In order to improve the surface quality of forgings, improve the cutting conditions of for...
Defects in forgings when heated
by admin on 21-04-21
1. Beryllium oxide: beryllium oxide not only loses a lot of steel, but also reduces the surface quality of the forgings and the service life of the forging die. If pressed into the metal, the forgi...
DHDZ：What should be paid attention to when determining the forging process size design?
by admin on 21-04-19
Forging process size design and process selection are carried out at the same time, therefore, in the design of process size should pay attention to the following points: (1) Follow the law of cons...
What is forging oxidation? How to prevent oxidation?
by admin on 21-04-15
When the forgings are heated, the residence time is too long at high temperature, the oxygen in the furnace and the oxygen in the water vapor combine with the iron atoms of the forgings and the phe...
What are the considerations in the design of custom flan?
by admin on 21-04-14
Today’s flange, is to become our life and many industries, can be used to seal products. Therefore, today’s flange application or a very wide range of customized flanges has become a pr...
What is the future development trend of cold forging process？
by admin on 21-04-13
Cold forging is a kind of precision plastic forming technology, with machining incomparable advantages, such as good mechanical properties, high productivity and high material utilization, particul...
Why do die forgings fail?
by admin on 21-04-13
The so-called forging die failure refers to the forging die can not be repaired to restore its use function of damage, that is, caused by the damage or scrap of the commonly said forging die. Becau...
What is the inspection procedure for forging products?
by admin on 21-04-06
The inspection procedure of forged products is as follows: ① All forgings should be cleaned before acceptance of finished products. Free forgings may not be cleaned. ② Before the acceptance of fini...
You got a colorful egg！
by admin on 21-04-02
DHDZ forgings (Shanxi Donghuang Wind Power Flange Manufacturing Co.,Ltd) Have a happy Easter！
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