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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......
heat treatment of metals in ancient China
Heat Treatment of Metals in Ancient China The history of heat treatment of metals in China dates back to the Shang Dynasty (1600-1046 BCE). This early heat treatment was used to soften and harden bronze utensils and weapons such as knives and spearheads, by heating and cooling in a process that i......
tags: heat weapons treatment used metals chinese
1085
Sophie
A Review of Brazing (Part Two)
Thermal Spraying Thermal spraying is one of the most versatile and widely used coating techniques with many applications in various industries. Thermal spraying is the process of spraying molten or plasticized materials on a substrate to produce a solid coating. Thermal spraying is commonly used ......
tags: thermal used spraying welding atom high
1053
Sophia
A Review of Brazing (Part 1)
Introduction to Brazing Brazing is a widely used method for joining two pieces of metal together, usually with a filler metal, such as copper, brass, bronze, or aluminum. The brazing process is fairly simple, as it involves heating the pieces of metal with a torch or other heat source and then in......
tags: brazing metals used welding tig process
1332
Sophia
CNC machining process design
Numerical Control Machining Technology Design Numerical control machining, commonly referred to as NC machining, is a form of computerized machine tool operation built on the automation of machine tools and machining processes. It is used to control a variety of machine tools, including mills, la......
tags: machine machining control cnc machining process
1055
Abigail
The starting point for purchasing concrete pumps
The Purchase of Concrete Conveying Pump When it comes to the purchase of a concrete conveying pump, there are many factors to consider. These factors can be broken down into three categories; equipment, cost, and safety. Each category should be looked at in order to make sure that the equipment t......
tags: pump concrete conveying pump concrete will
1393
Emily
Application of Deep Well Manual Pump in Rural Water Supply
Deep Well Hand Pump for Rural Water Supply Water is an essential element for all life forms. In many rural and undeveloped areas, access to clean and safe drinking water can be seriously affected by shortages or poor infrastructure. With populations increasing in many parts of the world, clean ......
tags: water deep hand water deep well
1055
Sophie
thermodynamics
Thermodynamics Thermodynamics is a branch of physical science that is concerned with the study of the relationship between heat, energy, and work. It studies how energy can be converted into different forms such as thermal energy, mechanical energy, and electrical energy, and how it can be transf......
Applicable occasions and working principle of pneumatic diaphragm pump
? Pneumatic diaphragm pumps are a type of positive displacement pump which uses motion generated by air, gas, or hydraulic pressure to move a flexible membrane, using vacuum suction to draw liquid or gas into a sealed chamber where it is pressurized and forced out of the chamber through an outlet.......
Different characteristics of special vibration bearings and ordinary bearings
Vibration special bearings and ordinary bearings have certain differences in performance, structure and manufacturing technology. 1. The same application is better than traditional bearings, such as electric motors, alternators and general-purpose machinery, which require smaller outer diameter a......
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