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
Scientific
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
Scientific
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
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Research status of improving fatigue wear resistance of gray cast iron
Through the study of fatigue wear failure forms and influencing factors, it is understood that fatigue defects mainly appear on
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Data collection experiment of tractor rotary tillage in field
The test prototype is LX2204 high-power tractor, and the working tool carried is the French Kuhn EL282 rotary cultivator. See
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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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Manifestations of fatigue defects in gray cast iron
In order to effectively improve the fatigue wear resistance of gray cast iron, it is necessary to understand the fatigue
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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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Excellent properties of gray cast iron
Due to the excellent performance of gray cast iron, it has become one of the essential components of precision machine
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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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Gray cast iron is a common raw material of cast iron
Cast iron is the most widely used casting metal material in modern industry. The applications of cast iron in various
Scientific
Defects in Shearer Planetary Frame Castings Produced by Casting Scheme
C Si Mn P S Cr Mo 0.32-0.42 0.20-0.45 0.50-0.80 ≤0.025 ≤0.025 0.80-1.20 0.20-0.30 The planet carrier is made of
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Optimization of the Foundry Technology for Planetary Frame of the Shearer
As the most important output component of the shearer gear transmission system, the planet carrier has a complex structure and
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Advantages of lost foam casting in casting process
①When using polystyrene foam in white mold manufacture, its density is very small, and the labor intensity of the operators
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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