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Search results for keyword: contraction
Angular Contact Bearings
Roller-thrust Bearings Roller-thrust bearings are a type of cylindrical roller bearing designed for high axial loads. With its capacity for handling high loads in both directions, roller-thrust bearings are used in a wide variety of applications. These bearings are commonly found in automotive, a......
High Velocity Flame Treatment Technology for Improving Surface Cleanliness
Introduction High speed flame treatment technology has been used in various industries to improve the surface cleanliness of materials. It is one of the most efficient, cost effective and widely used methods to make surfaces smoother, increase surface energy and accelerate surface reaction. It can......
tags: surface used can surface workpiece cleaning
1090
Hannah
Numerical Table of Die Forging Slope for Hammer Upper Die Forgings
Forging Draft Angle Table for Hammer Forge In forges powered by hammers, the draft angles of forged parts must ensure sound forgings with minimum shrinkage and clean surface finish. As a consequence, a number of components have to be included to ensure accurate forging shapes and tolerances. Desi......
tags: draft forging angle hammer angle bevel
1082
Hannah
Internal stress generated during heating of forgings
Internal Stress in Forging Parts During Heating Process Forging is one of the most common and important processes of metalforming technology. Forging is generally used to produce components with a complex shape with a large number of passes and a difficult heat treatment. It is a complex process ......
Determination of Vertical Feeding Riser Size during Pouring
Determination of Nozzle contraction Size in Casting Injection In casting injection, especially in the mold filling process, the final product quality and operational efficiency are closely related to nozzle contraction size determination. Generally speaking, nozzle contraction size is the differe......
tags: size nozzle contraction pour lip size
1047
Hannah
Riser Feeding Distance of Ductile Iron Castings
The Dimensional Reduction of Spheroidal Graphite Cast Iron Parts with Burr Spheroidal graphite cast iron parts are widely used in mechanical engineering, which is a high-alloy material with good wear resistance, corrosion resistance, toughness and impact resistance. Its hardness and strength are ......
Determination of Feeding Efficiency of Insulation Riser During Pouring
Determining the Efficiency of Thermal Expansion Plug for Temperature Keeping During Injection Molding Injection molding is one of the most commonly used and cost effective manufacturing processes for producing plastic components for a variety of applications. In order to obtain the desired resul......
Calculation coefficient and volume shrinkage of heating riser during pouring
Introduction The casting process of molten metal filling the mold cavities and cooling to form the desired shape and structure as part of a metal manufacturing process is known as casting. In this process, a mold cavity is first prepared, which is filled with the molten material, and then allowed......
tags: casting sf alloy shrinkage casting heat
1110
Sophia
Influence of Alloying Elements on Shrinkage of Cast Steel Body During Pouring
Influence of Alloy Elements on Steel contraction During Pour Steel is one of the most widely used metals in the world,and its heat treatment and physical properties mainly depend on its chemical composition,that is,the addition of alloy elements in steel.The different types of alloy elements have......
tags: steel during contraction steel shrinkage rate
1059
Sophia
Determination of Riser Size for Horizontal Feeding in Pouring
The Determination of Horizontal Compensating Burst Mouth Dimensions When Injection Molding Injection molding is a widely used manufacturing process in which a variety of raw materials are heated and then injected into a mould to form a desired final product. This manufacturing process can be used ......
tags: mouth burst must size should contraction
1075
Sophia
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