Search results for keyword: nanometer
Surface Roughness Measurement
Surface roughness measurement Surface roughness measurement is the measure of the small, local irregularities on a surface that extend in a direction perpendicular to the mean plane of the surface. Rough surfaces generally have a much larger friction coefficient, which can cause health and safety r......
1042 
Sophia
Key Technology of NC Machining Programming for Large Sculpture Surface Parts
Key Technologies for CNC Programming for Large-scale Sculpture Surface Part Processing
Machining of sculpture surfaces such as aircraft, ships, cars and other large-scale surface parts has been increasingly popular in the past few years. Such parts require excellent surface finish and accuracy. T......
GB 12827-91 standard reference acetylene carbon black and identification method
Carbon black refers to black powdery or granular material, which is composed of many tiny particles with the average particle size of between 10 and 2000 nanometers. It is composedot many carbon atoms buthydrophobic in nature. Carbon black can be prepared by pyrolysis of hydrocarbons such as coal ......
Use of T12(A)
Recently, the use of technology has greatly impacted people’s daily lives, creating a plethora of convenience that only could have been imagined a few decades ago. Nowadays, technology is everywhere, from the computers that are used in offices to the phones and tablets that are in our pockets. It......
Down-moving diaphragm jig
Downstroke Diaphragm Turbine
The downstroke diaphragm turbine is a type of rotary engine that is powered by the expansion and contraction of a thin membrane, typically made of rubber. This type of motor has many advantages, including: higher efficiency, quieter operation and lower cost.
The down......
Mineral Surface Inhomogeneity
Introduction
Minerals are solid, naturally occurring substances that make up Earths outermost crust. They form via geological processes, meaning their properties and composition are determined by the environment in which they are found and the rocks and soil that surround them. They come in many ......
Ultrasonic Particle Size Analysis
Particle size analysis is an important parameter for many scientific studies such as surface chemistry, food science, drug formulation, coatings, and materials science. To acquire an accurate measurement of particle size, many techniques have been developed including light scattering, electron micr......
Slime flocculation
Coal slurry is a mixture of solids and liquids produced by coal mining and processing. It can be used in a variety of applications, such as for power generation, steam generation, and as a filler in cement and asphalt products. Coal slurry is a heavy, viscous material that can be difficult to tran......
Design of ferroalloy granulation equipment
Design of spherical alloying equipment
Abstract: The ceramic ball mill is a kind of high-efficiency equipment of grinding and crushing materials with a very wide range of applications in production. It can be said that the spherical alloying equipment is a kind of indispensable equipment in ceram......
Dust Particle Size Measurement
Particle size analysis
Particle size analysis (PSA) is the study of the size distribution of particles in a given sample. Particle size analysis can be used for a variety of applications in many different industries, such as cosmetics, paints, food processing, pharmaceuticals, plastics, and chemi......
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