Production Analysis of Casting Bed Parts
The net weight of machine tool body parts is 1762.75 kg, and the overall contour size of parts is 1985 […]
The net weight of machine tool body parts is 1762.75 kg, and the overall contour size of parts is 1985 […]
Machining centers are divided into horizontal and vertical machining centers according to the position relationship between the spindle and the
The surface of high nickel ductile iron samples during corrosion process was observed. The results are similar to that of
By observing the surface of the sample during the corrosion process, no obvious bubbles were found on the surface of
The unit area gain of high nickel ductile iron at 900 C for different working hours is recorded in Figure
The prepared sample is heated in a resistance furnace and weighed with an electronic balance.Figure 1 shows the measurement results
In order to understand the oxidation conditions at the cracks, elemental analyses are carried out on the areas of Fig.
The sample size for thermal fatigue test is 15 mm x 10 mm x 10 mm.To eliminate the influence of
The temperature range of the thermal cycle (T) is equal to the upper limit temperature of the thermal cycle (T)
1. Selection and determination of detection method As a key part of the pump body, the impeller of desulfurization pump
1. Application of Tool Composite Technology In the process of steering knuckle of automobile parts, tool compound technology has outstanding
1. Filling Process Analysis The filling process simulation analysis of Figure 5 shows that the filling time of the casting
The flow of liquid metal in filling process has a great influence on the quality of casting. If the design
The surface of the blade of the sulfur pump impeller and the surface of the blade are calculated to achieve
Compared with iron and steel, aluminum alloy has many advantages, but it also has some disadvantages, such as its specific
Gasified pattern casting is a new casting method in the late 1950s. Some aluminum castings for automobile lightweight, such as
Cosworth method is developed by Cosworth research and development company and GKN United Company in the mid-1970s. It is a
Different casting methods require different molds. The sand casting mold for turbine housing castings mainly consists of the molds required
This kind of die-casting is a process between metal mold casting and die-casting. Under the action of pressure, the aluminum
1. Selection of parting surface and pouring position of casting According to the structural characteristics of the castings, the bottom
Pressure casting is called die casting for short. Under a certain pressure, the melt can fill the cavity. The structure
According to GB / T 1173-1995, the cast aluminum alloy code is composed of the letters “Z” and “L” (they
Aluminum alloy has a series of excellent properties and high efficiency of energy conservation and environmental protection effect. It is
Coating configuration and drying is one of the important links to obtain high quality castings. The role of sand casting
1. Application of rare earth Y, CE in AZ91 cast magnesium alloy The results show that the combined effect of
1. Application of mixed rare earth in high temperature creep resistant die casting magnesium alloy In view of the poor
It is beneficial to obtain castings with clear contour, precise shape, smooth surface and intact internal structure by mastering the
Y can improve the comprehensive mechanical properties of cast high magnesium alloy, refine the microstructure of rolled magnesium alloy, and
Nd is generally used to refine the grain and improve the mechanical properties of the cast magnesium alloy, and to
In general, CE can purify the alloy, improve the mechanical properties of the alloy, refine the primary crystal phase of