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Chapter 1 Basic knowledge of casting process design
1. 1 Basic concept of casting process design
1. 1. 1 symbol and representation of casting process (JB2435- 1978)
1. 1.2 casting process block diagram
1. 1.3 Steps and precautions for drawing casting process diagram
1. 1.4 casting drawing (blank drawing) and others
1. 1.5 process card
1. 1.6 casting process design example of tractor front wheel hub.
1.2 determination of casting process scheme
1.2. 1 modeling, core-making method and mold type selection
1.2.2 Determination of pouring position
1.2.3 Selection of parting surface
1.2.4 number and arrangement of castings in sand box (mold)
1.3 casting process parameters
1.3. 1 dimensional tolerance of castings
1.3.2 casting weight tolerance
1.3.3 machining allowance
1.3.4 Casting shrinkage (pattern enlargement, scale)
1.3.5 draft angle
1.3.6 Minimum casting holes and grooves
1.3.7 process correction
1.3.8 processing AIDS
1.3.9 inverse deformation
1.3. 10 negative allowance of non-machined wall thickness
1.3. 1 1 negative fraction
1.3. 12 negative sand core (sand core reduction)
1.4 sand core design
1.4. 1 Classification of sand cores
1.4.2 Basic principles of sand core setting
1.4.3 Basic principles of core setting
1.4.4 Dimensions of pressure ring, pressure ring and desander
1.4.5 core brace and core bone
1.4.6 sand core exhaust
1.4.7 sand core splicing and preassembly
Design of 1.5 gating system
1.5. 1 basic type
1.5.2 basic components
1.5.3 Calculation of structural dimensions of gating system
1.5.4 design of sub-contract gating system
1.5.5 design of pouring system for bottom pouring ladle
1.5.6 molten metal filtration technology
1.6 universal lifting plate
1.6. 1 Solidification characteristics of castings
1.6.2 design and calculation of universal riser
1.7 practical riser for iron castings
1.7. 1 Solidification characteristics of iron castings
1.7.2 practical riser design for iron castings
Design and calculation of 1.8 cold iron
1.8. 1 external chill
1.8.2 internal cooling iron
The second chapter is an example of process design of typical gray cast iron castings.
2. 1 tractor front wheel hub
2.2 Gray cast iron automobile cylinder block
2.2. 1 production conditions and technical requirements
Melting of cast iron
2.2.3 Casting Process of Cylinder Block
2.2.4 dimensional accuracy control
Casting quality control
2.2.6498 Brief Introduction of Computer Simulation for Casting Process of Engine Cylinder Block
2.3 gray cast iron automobile cylinder head
2.3. 1 production conditions and technical requirements
Melting of cast iron
2.3.3 Casting Technology and Equipment
Casting quality control
2.4CA 10B automobile timing gear chamber cover
2.4. 1 production conditions and technical requirements
2.4.2 Casting process scheme
Modeling technology
2.4.4 Prevention of vacuum problems during demoulding
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Chapter 3: Examples of process design for typical castings of nodular cast iron, vermicular cast iron and malleable cast iron.
The fourth chapter is the process design example of typical steel castings.
The fifth chapter is an example of typical non-ferrous alloy casting process design.
Appendix Jinan Shengquan Group Co., Ltd. and its related products
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