Based on CAD_ CAE_CAM Research and development of sand casting process technology
As a material processing technology that has been used for thousands of years, sand casting is the most direct way […]
As a material processing technology that has been used for thousands of years, sand casting is the most direct way […]
In order to verify the feasibility of sand casting pouring process, the sample trial production of broken axle housing is
With the continuous development of wind power generation, the manufacturing requirements of wind power equipment are also increasing. Especially in
The root cause of exposed defects after tooth milling is that the internal defects after rough machining are not treated
1. Casting process Fig. 1 is the casting process diagram of the main frame and hub of 6 MW wind
Through the calculation of niyama function value, the cniyama value at point 4 far away from the casting riser and
1. Manifestation of slag inclusion defect Slag inclusion defects are formed by the slag remaining in the weld during welding.
Steel casting products are the most basic and important components of all kinds of equipment in modern equipment manufacturing industry.
In order to ensure the quality of wheel hub steel castings, the process scheme is optimized, and 14 65 mm
The pouring test was carried out on the improved process of steel castings (using two heating risers for liquid metal
ProCAST software is used to simulate and calculate the scheme before process optimization of wheel hub steel casting. The judgment
1. Roasting The average thickness of the casting shell of the driving wheel reaches 30 m, and the local thickness
The gating system of the optimized two pouring schemes after adding riser and cold iron is re meshed, sand casting
1. Meshing of process modeling Using 3D modeling software creo2 0 carry out three-dimensional solid casting process modeling for castings.
Wheel hub steel casting is one of the important structural parts of the traction system of a crawler vehicle. The
In recent years, in order to improve the level of digital manufacturing technology in the traditional casting industry, a lot
It is very difficult to deal with the tooth surface defects after finishing. When the precision of large cast steel
1. Modeling Steel casting material ZG275-485; The pouring temperature is between 1550 ~ 1560 ℃, and the ambient temperature is
Open the three-dimensional model of sand casting mold template, run the processing module of UG NX software, first open the
Figure (a) shows the beam casting of the crusher (the right side of the casting is the cutting part). The
Shrinkage cavity and porosity are two common casting defects in large steel castings. They are mainly distributed in the last
4.1 water glass binder is used for coating, quartz powder is used for surface layer powder, and bauxite is used
The sand cast chill is directly attached to the area where the riser should not be placed. In this way,
Nowadays, in the sand mold manufacturing industry, the aluminum alloy formwork for casting is usually processed and manufactured by CNC
Due to the problems in the size matching of the inner cavity of the shovel head of the bucket tooth
The bucket teeth are made of resin sand, the shovel head is made of non sun casting technology, and the
For many years, castings and forgings have been used as the product parts of ZHY Casting excavator. The new technology
1. Determination of welding and Pouring Scheme Whether the selection of welding and pouring scheme is reasonable or not is
Sand casting process equipment is the general name of molds and devices used in the process of molding, core making
The numerical simulation of temperature field is the basis and core module of ProCAST software simulation. Through the simulation of