Impeller investment casting – sand casting to determine the shape, size and number of risers on the rim
(1) Impeller investment casting – Determination of specific shape and size of riser of wheel flange in sand casting According […]
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casting impeller
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Impeller investment casting – sand casting to determine the shape, size and number of risers in the hub
(1) Determination of specific shape and size of riser of wheel hub in investment casting sand casting According to the
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Calculation of riser modulus of wheel rim part of impeller investment casting sand casting
(1) Calculation of riser modulus of wheel hub in investment casting sand casting Impeller investment casting – sand casting, the
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Baking of investment casting impeller shell
The 75 kW box type electric furnace is used for investment casting impeller blade investment baking equipment. The investment casting
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Fixing of impeller shell in investment casting
If the coating tooling is removed immediately after the coating of partial mold shell of investment casting impeller blade, due
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Process design of impeller investment casting
The assembly and welding process of investment casting impeller includes wax mold trimming, wax mold cleaning, wax mold inspection and
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Design description of welding equipment for investment casting process group of impeller blade
(1) The welder assembly of impeller blade assembly is composed of 6 parts: upper cover plate, lower cover plate, locating
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Design of welding equipment for investment casting process group of impeller blade
In the traditional sense of investment casting, the welding of investment module, that is, after removing flash, polishing and inspection,
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Investment casting technology of impeller blade
The investment casting process of single impeller blade mainly includes several processes: mold material preparation, investment mold manufacturing, cooling, storage
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Design of surface roughness of investment casting impeller blade
The first step in the preparation of the melt mold shell is to manufacture the melt mold of the whole
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Design of die cavity size of impeller blade in investment casting
Nominal dimension of die cavity of investment casting impeller blade L: Where LP – average dimension of investment casting impeller
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Selection of comprehensive average linear shrinkage of die cavity size of investment casting impeller blade
From the beginning of manufacturing the investment mold to the formation of the casting, the size of the impeller blade
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Structure of pressure mold of impeller blade in investment casting
(1) Investment casting impeller blade pressing structure After analyzing the structure, shape, technical requirements, production conditions and economy of investment
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Selection of impeller casting process
Based on the previous experience of investment casting and sand casting in the production of various impellers, the two commonly
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Selection of casting method for impeller
a. Analysis of sand mold casting process for impeller The overall size of the sand cast impeller is large, and
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Structure and casting technology requirements of impeller
1. Structure of cast impeller The stainless steel impeller shown in Figure 1 is a key component of a large
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Cast impeller material and casting defects
The material of a cast impeller is aluminum silicon alloy zalsi9cu2mg. The cast impeller is not allowed to have casting
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Optimization of impeller casting process based on AnyCasting
Based on AnyCasting, the process simulation and optimization of large aluminum silicon alloy casting impeller are carried out, and the
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Simulation of Impeller Casting Based on AnyCasting
Impeller casting has excellent mechanical properties: no hot crack tendency, good impeller casting performance, small linear shrinkage, easy recovery and
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Casting defect analysis and process optimization of impeller casting
According to the solidification sequence of impeller casting, the timely feeding of riser can not be obtained at the thick
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Numerical simulation of casting impeller process
Draw the 3D pouring model of impeller casting process in Pro / E software, output STL file, and import it
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Design of gating system for casting impeller
Because the cast impeller is a medium-sized casting, its structure is relatively simple, and it is mass production. Its parting
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Impeller casting shape and size
The shape and dimension inspection of impeller casting is to check whether the actual dimension of impeller blank casting falls
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Casting technology of large complex impeller
In view of the current situation that the production quality of large and complex integral stainless steel casting impeller can
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Dye penetrant inspection for appearance quality of impeller castings
Due to the thin and large number of impeller blade castings, in order to further inspect the surface and near
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Research status of casting technology of large impeller
According to the number of blades of this kind of impeller, the complexity of structure and the technical requirements of
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Surface roughness inspection of impeller castings
The surface roughness of cast impeller refers to the micro geometric characteristics composed of micro spacing and peak valley on
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Visual inspection for appearance quality of impeller castings
The surface defects of impeller castings are first inspected by visual observation, in which a 5x magnifying glass is also
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Impeller investment casting – sand casting check the pouring time according to the rising speed of liquid level
According to empirical parameters, when the wall thickness of impeller investment casting sand casting is > 40 mm, the minimum
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Dewaxing of impeller shell in investment casting
Because the investment mold of impeller blade is fixed with rosin wax based mold material and sodium silicate sand sleeve,