valve casting

Current Research Status Analysis on Casting of Hydraulic Valve Body

zhycasting / June 21, 2020

The hydraulic valve body of MXA-300 shearer is designed and manufactured by means of casting oil duct in coal mine

Overview of casting system for casting hydraulic valve body

zhycasting / June 21, 2020

The so-called pouring system refers to the general name of the channel that guides the molten metal into the mold

hydraulic valve, valve casting

Casting of hydraulic valve body is the key part of pressure valve

zhycasting / June 20, 2020

Although the shape of the hydraulic valve body casting is simple, its quality differs greatly and the section structure is

Effect of casting defects on strength of hydraulic valve body

zhycasting / June 20, 2020

With hydraulic valve body as carrier, the filling and solidification process of valve body casting were studied by combining theoretical

casting defects, valve casting

Overview of hydraulic valve body casting

zhycasting / June 19, 2020

As a high load precision machinery, hydraulic components not only need to achieve accurate hydraulic transmission and control, but also

Failure Analysis of Cast Hydraulic Valve Body

zhycasting / June 19, 2020

Hydraulic valves are subjected to complex and variable loads during their operation. Therefore, the strength of the valve body must

casting defects, valve casting

Strength calculation and analysis of ideal hydraulic valve body before improvement

zhycasting / June 18, 2020

As one of the key components in the hydraulic transmission system, the working environment of the hydraulic valve is extremely

hydraulic valve, valve casting

Numerical simulation of casting process of hydraulic valve body

zhycasting / June 18, 2020

Based on one hydraulic valve body and two hydraulic multi way valve body, the design method of casting and pouring

casting process, hydraulic valve, valve casting

Load on cast hydraulic valve casting body

zhycasting / June 18, 2020

Hydraulic casting valve is the main component of hydraulic system, which controls the pressure, flow and direction of oil in

Numerical simulation of casting defect formation of improved valve body

zhycasting / June 17, 2020

In the process of casting simulation, the pouring system, grid division and calculation conditions are the same as the above,

casting defects, valve casting

Using the blank of gate valve body to process block valve

zhycasting / June 17, 2020

1.Selection of gate valve body blank This method is suitable for the high pressure self tight seal gate valve body

gate valve, valve casting

Geometric model of cast hydraulic valve body

zhycasting / June 15, 2020

As a high load precision mechanical part, the hydraulic valve body has the requirements of high pressure resistance, fatigue resistance

hydraulic valve, valve casting

The advantage of using the blank of the gate valve body to process the block valve

zhycasting / June 9, 2020

1) The blank of gate valve body is used to process the block valve to avoid opening the block valve,

gate valve, valve casting

Structure type of cast steel gate valve and block valve

zhycasting / June 9, 2020

As the isolation device of the overall hydraulic test of the boiler unit in the power plant, the hydraulic test

gate valve, steel casting, valve casting

Requirements for nuclear power valve castings

zhycasting / April 16, 2020

1.Requirements for casting material The composition and mechanical properties of the real object shall meet the standards specified in the

Quality requirements for nuclear power valve castings

zhycasting / April 15, 2020

In casting production, the word “quality” has two meanings. The first is the quality of the casting itself, that is,

Repair welding of nuclear power valve castings

zhycasting / April 14, 2020

Because of the particularity of the working condition of nuclear power valves, the internal quality requirements of castings are very

Casting process example of valve body

zhycasting / April 13, 2020

Take the valve body as an example to briefly introduce the casting process design. 1.Selection of pouring position and parting

casting process, valve casting

Internal stress, deformation and crack in valve casting

zhycasting / April 12, 2020

During the continuous cooling process after solidification, if the solid shrinkage of the casting is obstructed by Yin, the internal

Experimental verification of the control of the airtightness characteristics of cast valves

zhycasting / April 11, 2020

The research team of ZHY casting decided to open the sand casting test mold first to verify the material fluidity

Unstable factors of casting process quality in valve manufacturing process

zhycasting / April 10, 2020

Casting refers to the process of heating the cast metal to the molten state to meet the requirements of certain

Formation of shrinkage cavity and porosity in valve casting

zhycasting / April 10, 2020

Formation of casting shrinkage cavity and shrinkage cavity during the solidification process of liquid metal in the mold, due to

Quality instability factors in valve manufacturing process

zhycasting / April 9, 2020

There are not many components of the valve, ranging from several to dozens. These parts are generally divided into metal

Solidification simulation analysis and process optimization of pump valve castings in sand coated iron mold

zhycasting / April 5, 2020

In the process of solidification and cooling of sand-clad iron mold casting for pump valve castings, there are many cores

sand casting, valve casting

Production line of pump valve casting iron mold sand coated casting

zhycasting / April 4, 2020

The production practice of iron mold sand covered casting pump valve castings shows that the iron mold sand covered casting

sand casting, valve casting

Foundry technology design of iron mould sand covering for pump valve casting

zhycasting / April 4, 2020

Pump valve is a kind of equipment basic component with large quantity, wide range and various varieties, which is widely

casting technology, sand casting, valve casting

Risk of valve quality control brought by admittance system of casting industry

zhycasting / March 9, 2020

In recent years, the voice of environmental protection has been growing, and the government’s requirements for pollution rectification in the

casting manufacturer, valve casting