What is Lost Foam Casting？
Lost Foam Casting (LFC or EPC) is a new technology which subverts the traditional casting technology. It is known as […]
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Research on liquid die forging technology of excavator bucket teeth
With low carbon and low alloy steel zg14crmnsini, the wear resistance and hardness of bucket teeth are improved by advanced
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Feasibility analysis of liquid forging bucket teeth
The structure of xqc460tl-c bucket teeth studied in this paper has changed the symmetrical structure of the original bucket teeth,
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Advantages of liquid die forging technology
The long-term practice of domestic and foreign researchers has proved that the liquid die forging process has many advantages that
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Common forming technology of bucket teeth in China and abroad
At present, the forming technology of bucket teeth mainly includes sand casting, metal mold casting, lost foam casting and liquid
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Production verification of vertical casting test piece
The steel castings produced by vertical casting scheme are shown in Fig. 1. The appearance quality of the castings is
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Introduction of liquid die forging technology
Liquid die forging is a green forming technology with high energy efficiency for metal materials, also known as squeeze casting
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Numerical simulation and process optimization of steel damping casting bearing
In the casting process design and process optimization of transfer casting, the “trial and error method” is usually used to
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Development of low carbon alloy bucket teeth for excavators at China and abroad
In recent years, researchers at home and abroad have made great achievements in the research of bucket tooth alloy materials.
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Operation instruction for resin sand casting, sand dropping and cleaning
Process Inspection for cutting riser of sand blasting, surface cleaning, inspection for defects, repair of heat treatment, surface cleaning, inspection,
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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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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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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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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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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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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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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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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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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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Research on Structural Strength of Hydraulic Cast Valve Body
Liu Hanwu and others of North China University of Science and Technology studied the stress and strain of two-way cartridge
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Introduction to Casting Simulation Software ProCAST
ProCAST software uses finite element method to simulate heat transfer, filling flow process, thermal-stress coupling field, microstructure and shrinkage cavity.ProCAST
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Research on Structural Strength of Hydraulic Valve Body
Wang Min and others from Harbin Harbin Harbin Boiler Valve Co., Ltd. take DN300 and PN25 cast valve bodies as
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Operation instruction of resin sand casting
This control procedure is applicable to the routine pouring of the company and is used as the guidance document for
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Operation instruction of wax pressing in investment casting
Operation procedure: Check whether the oil pressure, heat preservation temperature and operation button of the wax compressor are normal, and