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sand binder
Epoxy resin adhesive is a kind of thermosetting polymer adhesive which is formed by the reaction of various epoxy resin and the curing agent. It has excellent bonding performance, high tensile strength, good acid and alkali resistance, excellent electrical insulation properties and chemical stabil......
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Sophie
Length, curvature and weight of cold-rolled ribbed steel bars (GB 13788-2000)
Cold Rolled Ribbed Steel Bars Length, Bending and Weight
Cold rolled ribbed steel bars are commonly used for reinforcing concrete structures. They are specifically designed for ideal stress and sustainable performance. The requirements for the length, bending and weight of these pieces become inc......
Low temperature Charpy impact test method for metals GB 4159-84
，要求不少于2500 The Test Method of Low Temperature Charpy Impact Test for Metals
Low-temperature Charpy impact test is a kind of mechanical test which is usually used to measure the impact properties of metals. It is a test method used to measure the energy absorbed by a metal during fracture unde......
Bearing damage and countermeasures
Introduction
The progress of modern technology and the development of modern industry have made rolling bearings widely used in many fields. Rolling bearing is one of the basic parts of modern machinery, and its stable operation plays an important role in industrial production, transportation and......
Common faults and classification of CNC machine tools
CNC Machine Tool Troubleshooting and Classification
Computer Numerical Control (CNC) machine tools are widely used in the manufacturing industry for their precise and repeatable control of movements. The fundamental principles of CNC machine tool control operations can be applied to any machine t......
Several main reasons for premature and permanent mold failure
Introduction
Molds are a vital part of any manufacturing operation as they aid in the production process. They are made in various shapes and sizes to meet specific requirements, from small plastic hooks to massive plane parts. When a mold breaks, it can result in increased costs, delays in manuf......
Analysis of the main reasons for the throwing of the placement machine
SMT Stencil Printer Pick and Place Machine and Its Ambient Factors Analysis
Surface mount technology (SMT) stencil printer pick and place machines (SPPPMs) are divided into different types based on the technology used, including pick-and-place machines, screen-printing machines, and reflow ovens......
Don't use butter indiscriminately in agricultural machinery maintenance
Agricultural Machinery Maintenance
When it comes to the maintenance and upkeep of your agricultural machinery, it is important to ensure that you do it correctly in order to keep the machinery running smoothly. Although it may seem like an easy task to simply apply some lubricant such as butter o......
Main causes of premature permanent mold failure
Mold Failure to Prematurely Permanent
Mold failure is the most common and costly manufacturing defects in the injection molding industry. The cost associated with the failure of a tool to meet design intent, process control requirements, and production output is significant. The primary causes of......
Protection method of car body paint film
Protection Of Car Paint Film
Vehicles are the necessary and important vehicle for daily travel of modern people, which are exposed to various external environment in daily travel. Of course, the toughest glass film is used for their protection. This article mainly introduces the protection method......
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