According to the forging method, it can be divided into free forging, die forging, cold heading, radial forging, extrusion, forming rolling, roll forging, rolling and other forming tools have relative rotational motion between the billet, roll forging, rolling, rolling and other forming tools, and the situation that the deformation of raw materials under pressure is almost free from external restrictions is called free forging, and the billet is gradually pressed and formed point by point. Therefore, also known as rotary forging, the following together to understand the ball valve manufacturers how to choose!

Ball valve manufacturer
Small and medium forgings such as forged steel ball valves are made of round or square bars. The bar grain structure and mechanical properties are uniform, good, accurate shape and size, good surface quality, easy to organize mass production.
Powder metallurgy preforms made by stamping and sintering can be made into powder forgings by burrless die forging in the hot state. However, the price of powder is much higher than that of general bars, and its application in production is subject to certain restrictions. The forging powder is close to the density of general die forging parts, has good mechanical properties, and high precision, which can reduce the subsequent cutting process.
Forging method is different, the process is also different, in which the hot forging process is the longest, the general order for forging raw materials; Billet heating; Prepare the billet with a roller press; Die forging forming; General forgings must be inspected for appearance and hardness, and important forgings must be inspected for chemical composition analysis, mechanical properties, residual stress, and non-destructive testing.
It is the general name of forging press and press, make its plastic deformation, get the desired shape and size of the product forming processing method, is through the hammer, anvil, punch or die of the forging machine to exert pressure on the raw material.
The company is engaged in research and development, manufacturing, sales. It is a production ball valve manufacturer of eccentric half ball valve, hard ball valve, drip ball valve, hard sealed butterfly valve and other general valves, regulating valves, pneumatic electric valves and complete equipment.
Our products adopt modern cad 3D design system to optimize design, the appearance is not beautiful, and the quality is reliable. The equipment adopts a large number of precision machining center machine tools to ensure the precision of parts and form a large production capacity. Ball valve manufacturers have provided quality products and good service for national key projects such as complete sets of power plant equipment, ironmaking plant, petrochemical, nuclear power, oil field development, etc., which are well received by users in the export markets of Europe, the United States, the Middle East and Southeast Asia.
The above describes how ball valve manufacturers choose to improve the inherent quality of forgings, mainly to improve their mechanical properties and reliability. If you need to know more about the ball valve, please feel free to contact us! Customer service online at any time to serve you, our company has many years of experience in ball valve production, welcome to join us!