Steel pressure vessel welding procedure qualification of general provisions, you may have not been very clear, let's take a look at.1, the welding procedure qualification should be based on reliable steel welding performance, and completed before the product welding.2, general welding procedure qual

Squeeze casting mould structure, a total of 21 working parts and eight kinds of specifications of connection.Mould cost is low, the structure is relatively simple, flexible and reliable, it has been verified by production practice, can fully meet the design requirements.Some structure can also be un

High magnetic separator by top domestic steel and super magnetic blocks, strong magnetic field is not easy to demagnetization, is a special equipment for weak magnetic mineral separation.Its volume is save electricity and energy saving.Large-scale equipment to reduce energy consumption per unit of o

In recent years, with the development of the national economy, forged steel gate valve industry such as an important part of mechanical equipment manufacturing industry, has a very important role.Forged steel gate valve is widely used in industry, not only its influence in the civil field has also b

Electric gate valve is a kind of linear motion of the valve, it has to do with Z type rotary actuators are more suitable, had an "on/off" switch and intelligent.The valve operation simple is one of the most common opening and closing valve, which makes use of the upper and lower ram working fluid in

Laser welding technology have long, at the time of application is mainly western countries used to weld the precision components of nuclear weapons.The technology used in precision mold repair only six or seven years, but the development is very fast.Laser welding mold has a highly centralized energ

According to the need of the production of castings, advance preparation good casting and some of the chemical composition of the liquid metal or alloy.Then under the action of gravity or other force to injection mold liquid alloy materials, including filling is full and has important influence on t

Magnetic separator is the most widely used in industry, high universality, one of the models used to recycle powder granule of removing iron powder, magnetic separator is widely used in recycling, timber industry, mining, ceramics, chemical, food, and other works.Magnetic separator is suitable for t

In recent years, with the development of the national economy, forged steel gate valve industry such as an important part of mechanical equipment manufacturing industry, has a very important role.Forged steel gate valve is widely used in industry, not only its influence in the civil field has also b

Welding repair difficult than steel structure welding machine parts, because welding repair parts not only to ensure the strength, stiffness requirements, and to ensure that the overall size, shape accuracy and workability requirements after repair.Welding repair of large, complex parts, according t