Search results for keyword: sand
SZ124 balance wheel type sand mixer operating procedures
Operating Guidelines of SZ124 Swing- type Mixing sand Machine
1. Pre-operation Inspections
Before using the SZ124 swing-type mixing sand machine, it is necessary to check the parts of the machine. The inspection items should include the rotating parts of the motor, the belt drive, the safety p......
1098 
Hannah
Characteristic Causes of Residual Shrinkage Cavity and Its Judgment and Treatment
Introduction
Remaining shrinkage hole is a common defect in castings, caused by a number of possible factors related to the manufacturing process. This paper attempts to thoroughly review the causes and prevention of remaining shrinkage hole defects in investment castings, and to discuss various ......
Selection of shape and size of cutting edge
The choice of Shovel Blades shapes and sizes
Shovels have been used for hundreds of years and remain one of the most versatile tools in any arsenal. They come in a variety of shapes, sizes, and materials, making it easy to find the perfect shovel for any job. But how do you choose a shovel blade?......
The Feed Rate of Semi-finishing Carbide Outer Turning Tool in Turning
Turning of Hard alloy External Circle Cutter Half Finish Turning
Hard alloys are materials that have a high work-hardening rate, meaning they harden under the stress of machining or grinding operations. For this reason, they are usually machined using tools that are specially suited to their exac......
Quenching medium
Quenching Media
Quenching is the rapid cooling of a metal part to obtain certain desired properties such as hardness. Quenching media is used to cool the metal part during the quenching process. The use of quenching media can affect the final properties of the part and must be chosen carefully to......
low pressure casting
Low-Pressure Casting
Low-pressure casting is a casting process that uses a combination of static and dynamic forces, such as pressure, time, and temperature, to shape solidified metal into desired shapes. The process most often utilized with aluminum, but can be used with other alloys such as mag......
Hanging chain continuous shot blasting and sand cleaning room
Shot blasting is a process of cleaning and scouring that uses a high-powered stream of abrasive materials propelled by a mechanical device or an air stream. It is an efficient method of cleaning or scouring surfaces or parts, including molds, dies, and castings, prior to painting or other finishin......
Forging technology: material preparation process for superalloy forging
Reheating and Forging of High Temperature Alloy
High temperature alloy is a kind of metal material with excellent mechanical properties, which is widely used in aerospace, aviation, automobile and other industries. In order to ensure the property of high temperature alloy, the proper pre-treatmen......
Forging technology: cleaning process of aluminum alloy forging
Aluminum Alloy Forging Cleaning Process
Aluminum is a soft and lightweight metal, which makes it useful in many different industries for a variety of purposes. Because aluminum has good corrosion resistance, it is widely used in many applications, such as aerospace and automotive components, cons......
Prevention and elimination skills of engine "cylinder holding"
Engine Cylinder Holding Prevention and Elimination Techniques
Engine cylinder holding is one of the most common engine failures, which can not only easily cause serious engine damage, but also bring safety hazards. Therefore, it is very important to understand the occurrence conditions and preven......
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