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Cutting process: abrasive belt grinding
Abrasive Belt Grinding
Abrasive belt grinding is a machining process commonly used in the manufacturing industry to produce precision parts. It involves the use of abrasive materials such as sandpaper, abrasive grinding belts, and polishing abrasive belts, to remove layers of unwanted material fr......
1051 
Hailey
Basic conditions for refinishing car finishes
Basic Requirements for Repainting a Car
When it comes to cars, looks are important. But if you want your vehicle to look its best, you need to ensure that it is properly maintained. One of the main tasks involved in vehicle maintenance is repainting the car. Repainting your car can give it a fres......
Treatment of car deep scratches
Treating Car Deep Scratch
Deep scratches are definitely a nuisance, but you should be able to repair them in an efficient, effective manner. However, you should remember that repairing deep scratches can be quite difficult and time consuming, so it’s always recommended to take your vehicle to a p......
fuel selection
The Choice of Fuel in Power Generation
Introduction
As the need to generate electricity increases across the world, the choices of fuel used to power various generators becomes a crucial component in determining how clean and safe the electricity supply is. Numerous fuel sources and technologies......
GB 11914-89 Determination of chemical oxygen demand in water quality Dichromate method
Determination of Chemical Oxygen Demand of Water by Potassium Dichromate Method
Introduction:
The Chemical Oxygen Demand (COD) of water is an important indicator that reflects the amount of organic microbes and pollutants in the water, and is widely used as an important assessment index of water......
GB/T 13466-92 AC Electric Drive Fans (Pumps, Compressors) - General Rules for System Economical Operation
GB/T 13466-92: General Rules for Economical Operation of AC Electrical Drive Fans (Pumps, Compressors)
1. General
This standard specifies general rules for the economical operation of AC electrical drive fans (pumps, compressors) in power systems. The purpose is to improve the energy efficiency ......
GB/T 2888-91 Fan and Roots Blower Noise Measurement Methods (3)
GB/T 2888-91 Measurement Method for Noise of Fans and Centrifugal Blowers
This standard specifies the noise measurement methods and requirements for fans and centrifugal blowers. This standard takes the A-weighted sound pressure level as the basic noise measurement index, and provides the require......
GB/T 9872-1988 Determination of bromine and chlorine in rubber and rubber products by oxygen cylinder combustion method
GB/T 9872-1988 Determination of Bromine and Chlorine Contents in Rubbers and Rubber Products by Oxygen Burning
1 Introduction
GB/T 9872-1988 [1] is a standard specifying a test method to determine the bromine and chlorine contents in rubbers and rubber products by oxygen burning, which was issu......
Technical parameters of semi-automatic profiling lathe
Semi-Automatic Simulating Lathe Technical Parameters
The semi-automatic simulating lathe is a new type of higher precision machining usually used when high accuracy is required in production. This machine can be programmed to accurately determine the size and shape of the cut piece, and produces ......
Q/12 JC××××-1998 Expanded perlite (pearlite) for cryogenic equipment
Low-Temperature Equipment and Expanded Perlite
Low-temperature equipment and materials such as refrigerators, air conditioners and chillers, often require special insulation materials to maintain a constant temperature. Expanded perlite is a unique material that is regularly used for this purpos......
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