Structural analysis of a typical bridge bearing product
Bridge bearing is the casting name of a kind of products. It is an important structural component connecting the upper […]
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Casting resin sand casting sand mold assembly and closure operation guide
Assembly of sand mold Be familiar with the casting process drawings and related documents before assembly. Check whether the sand
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Casting process analysis of new superalloy for automobile
According to the test results of high temperature wear resistance and high temperature oxidation resistance of the new superalloy used
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Operation instruction for resin sand casting and core making
Shape Preparation before modeling Check whether the pattern is complete, whether there is damage or deformation, whether the movable block
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Casting process grain size of new superalloy for automobile
Figure 1 shows the average grain size curve of Superalloy samples prepared at different pouring temperatures. It can be seen
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Drawing of 3D engineering drawing of lost foam casting steel for bridge bearing
Creo software is used to draw 3D engineering drawings and assemble components. Creo software is a CAD software design package
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Operation guide of casting precision casting smelting
Operation procedure: Preparation: 1) Check the condition of furnace body: check whether the furnace lining, copper tube induction coil, cooling
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Lost foam casting technology and carburizing defects of bridge bearing
This paper mainly carries out scheme design, simulation analysis and production verification of a kind of bridge bearing steel casting,
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High-temperature oxidation properties of new Superalloys for automobiles during casting process
Figure 1 is a plot of the mass gain per unit area of a high temperature alloy sample prepared at
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Production of bridge bearing steel castings
Relying on ZHY casting, the company is a medium-sized private enterprise producing bridge bearing steel castings. The transfer casting process
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Baking operation guide of casting precision casting shell
Operation procedure: Check whether the baking furnace and temperature control meter are normal and whether the furnace bed is flat
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Casting process of new Superalloys for automobiles High temperature wear resistance
Fig. 1 is the curve of mass added value per unit area of Superalloy samples prepared at different pouring temperatures.
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Dewaxing operation guide for investment casting
Operation procedure: Equipment preparation: 1) The pressure of steam generator for dewaxing shall be 0.8-1.0mpa, and the minimum pressure shall
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Materials and methods for casting process test of new superalloy for automobile
1. Test materials The test material is superalloy K4002 Sr. When 0.4-0.6% SR is added to the alloy, the chemical
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Operation instruction for shell making of precision casting
Operation procedure: Before coating and hanging the surface layer, check whether the cleaned module has dropped parts, and check whether
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Common types of bucket teeth of excavator cast in China and abroad
Based on the use of bucket teeth in production, according to the components of bucket teeth, they can be divided
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Casting process optimization of new superalloy for automobile
The superalloy can work at 760 ~ 1500 ℃ for a long time and bear certain stress. Because the superalloy
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Improvement measures and effect of nodularization of nodular cast iron
After the casting spheroidization problem appeared, our company’s technical, quality, physical and chemical department and other departments jointly analyzed, according
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Operation instruction for tree assembly of casting investment casting
Operating procedures: a) Before assembly and welding, visual inspection shall be carried out for all wax molds again to remove
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Improvement of wear resistant casting bucket teeth of excavator
1. Improvement of structure From the actual failure of the bucket teeth, it is found that the tooth tip is
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Prospect of the influence of casting defects on the strength of hydraulic valve body
On the basis of the existing research, there are still many works to be further improved and upgraded. In particular,
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Analysis of spheroidization of nodular cast iron
After the occurrence of bad nodularity, our plant strengthened the detection of sulfur in the original molten iron and the
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Operation guide for wax repair in investment casting
Operation procedure: Before wax repair, check the wax mould that has been cooled and has no defects in appearance. For
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Analysis of the numerical simulation results of the casting process of the double hydraulic valve body
1.Simulation results and analysis of filling process The filling process of multi way valve casting is as shown in the
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Failure modes of bucket teeth in excavator casting
The bucket teeth need to bear the impact and bending moment from the material when contacting the material. During the
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Introduction of liquid die forging for bucket teeth of excavator
Excavator is a common important construction machinery, which is widely used in many industries of national economic construction, and plays
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Analysis of the influence of casting defects on the strength of hydraulic valve body
The hydraulic valve is an essential component in the hydraulic system. The performance of the hydraulic valve determines the performance
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Present situation of poor spheroidization of nodular cast iron
In the production process of nodular iron castings, in order to ensure the product quality, the tensile strength, yield strength,
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Numerical simulation of casting process of two hydraulic valve body
1.Casting system model of double hydraulic valve body The design method of the valve body gating system is similar to
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Effect of casting defects on the strength of hydraulic valve body
Taking the simplified one hydraulic valve body and the two multi way valve body for loader as the research object,