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Search results for keyword: contraction
Analysis and Elimination of Typical Faults of Carburetor
Analysis and Troubleshooting Techniques of Common Faults of Reactors Abstract Reactor is widely used in chemical industry and plays an important role in many industrial processes. It is normal for reactor to have some faults in the process of use, which belongs to normal and expected faults. How......
Machine tool navigation system
Navigation System of CNC Machine Navigation systems, or known as guidance systems, are attached to computer numerical control (CNC) machines, which are automated machines used in industrial and production settings. Navigation systems give CNC machines the data they need to function, such as the p......
Heat Treatment Deformation and Prevention of Precision Mold
Precision Mould Heat Treatment Deformation and Prevention Heat treatment of precision molds is an important link in the production of precision molds. It not only affects the comprehensive performance of precision molds, but also affects their service life. It is beneficial to observe the followi......
GB 5842-1996 Liquefied Petroleum Gas Cylinders (2)
Liquid Petroleum Gas Cylinder (2) Liquid Petroleum Gas (LPG) cylinders are used in a variety of applications, including automotive and home heating systems, portable cooking devices, and fireplaces. LPG cylinders are made of durable steel to withstand pressure, however, they can be damaged and ar......
Pay Attention to Factors Affecting Valve Sealing Performance to Reduce Leakage
The Impact of Factors on Valve Sealing Performance Valves are used in all industries for controlling the flow of liquids, gases, and steam. Valves are usually closed or opened manually using a hand wheel, operated using an actuator with pneumatics or hydraulics or operated using electric or manua......
The main basis for the correct selection of valve electric devices
The selection of the electric actuator of the valve depends primarily on torque and stroke requirements as compared to its physical size. Often, the type of valve that is being driven and its safety requirements are important factors as well. Torque Requirements Torque is defined as the force a......
Coordination of shafts, housings and bearings
Axis, shell and bearing assembly The assembly of axis, shell and bearings is essential for the proper operation and longevity of any machine. The purpose of this assembly is to provide the necessary support and mechanical connection between the rotating parts of the machine and the outer shell.......
tags: assembly bearings parts axis bearing fit
1041
Lila
Definition of crack (defect)
Crack Definition A crack is a type of damage that occurs when a material fractures, usually along a relatively straight line, into two or more parts. Cracks may occur in most materials: metals, ceramics, composites, and inorganic materials such as concrete and asphalt. In mechanical engineering,......
tags: cracks can crack cracks can surface
1062
Sophia
Solutions for injection mold material defects
Molding Materials Defects Solutions The use of injection molding material can be difficult. Different materials must be selected for each job and the tooling used to ensure that quality parts are created. Sadly, due to the multitude of materials and their various behaviors when heated and then in......
tags: should material tool temperature mold reduce
1037
Katherine
Cause Analysis of Vibration Marks in Injection Molded Products
Analysis of Causes of Marking Plastic Products The main purpose of marking plastic products is to ensure that personnel are able to read the information on the plastic products quickly, accurately, and visually. Plastic products are generally non-rigid and easily deformable materials, while laser......
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