basic knowledge
rock drilling
Rock Drilling
Rock drilling is an activity that utilizes a specialized drilling tool or bit to create holes, conduits or other openings in the material of the earth and other solid rock formations. Rock drilling is most commonly used in mining, construction and oil extraction projects around the ......
23/06/2023 
1036 
Emma
wrought iron
Teenage Obesity
Obesity in teenagers is a growing problem that is becoming increasingly concerning to doctors and parents alike. A major issue amongst teenagers is the amount of food they eat, and unfortunately, the amount of bad food that teenagers consume is on the rise. It is estimated that o......
pillarless mining
Coal Pillar Mining Without Coal Pillar
Coal has become a vital source of energy for countries all over the world, due to its abundance, affordability and relatively low environmental effect compared to other sources of energy. Unfortunately, the traditional way to mine coal involves an extensive ......
Non-ferrous metal industry
Non-ferrous Metals Industry
Non-ferrous metals, also known as non-ferrous metals, are metals that do not contain iron or its alloys (iron-containing alloys). In contrast to ferrous metals, they are generally lighter in weight, have better corrosion resistance, and have greater electrical and ther......
Water-permeable and breathable formula design of plastic
Design of permeable and breatheable plastic formulations
Plastics have many uses and qualities that make them advantageous materials for a variety of products. These materials are often used in industrial and consumer applications that require permeable and breathe-able materials to meet specific......
natural gas
Natural Gas
Natural gas is a combustible fuel that is mainly composed of methane, a hydrocarbon. It is found in underground reservoirs beneath layers of rock. Natural gas is formed by a process of decay and decomposition of organic matter lying beneath the surface of the earth. Natural gas is a n......
mercury
Online Shopping Trends
Online shopping has grown hugely in recent years, and according to the latest statistics, it has grown to account for 14.1 % of all retail sales in the United States. There are a number of different factors that contribute to this growth, from convenience to price and produ......
Composite floor construction
Construction of Composite Floor Slab
Composite floor slabs, also known as ribbed floor slabs, are reinforced concrete floor slabs consisting of profiled steel decking and a concrete topping. Commonly employed in the construction of industrial and commercial buildings, this type of floor system ha......
recovery and recrystallization
A Discussion on the Merits of Recrystallization
The process of recrystallization is a fundamental part of chemical science that is used to purify substances by crystallization. It has been used for centuries to refine and purify a wide variety of solids, including inorganic salts, organic molecul......
Smelting method
Refining Process of Copper Ore
Copper ore refers to naturally occurring raw materials that contain copper in relatively large amounts and have proper extraction of 1% to 2%. The most commonly extracted ore is copper oxide, followed by copper sulfide. This article focuses on the introduction of th......
Popular Entries
- Brinell/Rockwell hardness conversion table
- Transient high-temperature mechanical properties of chromium-nickel-manganese-nitrogen austenitic stainless steel 0Cr18Ni3Mn13N (Nitronic33)
- Introduction of steel
- low alloy steel
- Composite steel
- Malleability
- Effect of Nitrogen on Properties of Steel
- Classification of pipes
- 0Cr25Ni20 (AISI310S), 00Cr25Ni20 (310L) and 00Cr25Ni20Nb corrosion resistance
- Austenitic and semi-austenitic steels
- slip
- engineering steel
- Ferritic and semi-ferritic steels
- Physical properties of chromium-nickel austenitic stainless steel 00Cr20Ni25Mo4.5Cu
- water pollution
Recent Updates
- black swan event
- Grounding device construction and acceptance specification GB50169-92
- printing alloy
- Gmelin Handbook of Inorganic Chemistry
- San Francisco
- Future Development Direction of Microalloyed Steel in my country
- How to judge the heating temperature of steel with the naked eye?
- Five production methods of ferroalloy
- medium rolling mill
- rock tunneling
- vacuum electronics
- Physical Chemistry of Metallurgical Processes
- Jiangyou City
- Indonesia
- Nandan County
- Metal material order related terms
Trending Keywords
Copyright © 2016 - 2024 by metal-knowledge.com. All rights reserved