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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Structural characteristics and technical requirements of vertical lathe column castings
1. Main structural characteristics of vertical column The vertical lathe column casting is a super large, super heavy and high-strength
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Inoculation treatment of nodular cast iron piston ring
The inoculant used in the production of nodular cast iron piston rings is a special mixed inoculant, which is composed
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Calculation of volume shrinkage of wheel hub flange by investment casting sand casting
The molding process of impeller investment mold sand mold composite casting is the key content of the whole process, which
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Sand Casting Production of Large CNC Vertical Lathe Column
According to the optimized process design, the production process control scheme and on-site construction scheme of sand casting shall be
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Sand casting production of engine connecting bearing bush
The sand casting process plan was trial produced (as shown in Fig. 1). The X-ray flaw detection results are shown
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Spheroidizing treatment of nodular cast iron piston ring
The pig iron with 40% ~ 100% of the above components and less than 60% of the return material are
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Casting Technology of Column of Large CNC Vertical Lathe
The column of a large CNC vertical lathe (hereinafter referred to as “vertical lathe”) is a key basic component of
Scientific
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
Scientific
Sand Casting Process Scheme for Column of Large CNC Vertical Lathe
According to the structural characteristics of sand casting for vertical column and the technical requirements of main guide rail surface,
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Feasibility analysis of casting process of nodular cast iron piston ring
German experts have repeatedly stressed that “the key to the production of nodular cast iron piston rings lies in raw
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Cleaning of Inner Cavity of Cummins Diesel Engine Gravity Casting
In general, the technical standards for gravity casting cylinder block blanks often require the hammering method to be used, and
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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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Cummins gravity casting diesel engine
2.7 CTI diesel engine cylinder block is an in-line four cylinder engine. The casting brand is HT250, the blank mass
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Casting technology of nodular cast iron piston ring
Nodular cast iron piston ring plays the role of sealing, heat transfer and support in the engine, so it is
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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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Experimental materials and methods of casting process on mechanical bearing pedestal performance
1. Test materials and casting process parameters In this experiment, ZG35CrMo steel is selected as the material of mechanical bearing
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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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Background analysis of the influence of casting process on the performance of mechanical bearing pedestal
With the continuous development of China’s industrialization, more and more mechanical equipment of different sizes and types are applied to
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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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6BT cylinder block casting
6BT cylinder block is a typical dry cylinder liner cylinder block. Compared with similar vehicle engine cylinder blocks commonly seen
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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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Solidification process and graphite morphology of vermicular graphite cast iron
High purity pig iron, scrap steel, ferrochromium, ferrovanadium, ferromolybdenum and other master alloys are selected. Copper and tin are added
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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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Effect of rare earth and magnesium content on solidification process and graphite morphology of vermicular graphite cast iron
With the continuous development of marine low-speed diesel engine in the technical direction of high intensity, ultra-long stroke, ultra-high burst
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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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Study on fatigue wear resistance of gray cast iron
Gray cast iron material has the advantages of low price, excellent casting performance, easy cutting and good wear resistance. It
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Assessment of Sand Casting Process Resources and Environmental Load
At present, environmental problems have become increasingly prominent, and countries all over the world pay more attention to the pollution
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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