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Corundum
Global Warming
Global warming is the result of an increase in the average temperature of Earths atmosphere and oceans. Over the last century, the average temperature of the Earths surface has increased by around 1°C, with accelerated warming during the past few decades. This increase in temperat......
1037 
Emily
Slump
The Fall of Rome
The fall of the Roman Empire is one of the most well-known events in world history. It is a topic of endless fascination and interpretation. There are a variety of reasons why Rome fell, and each of these interpretations is valid in its own right. However, most of them have to do......
Two-part price system for mineral products
2 Part System Pricing
2 Part System Pricing is an innovative and effective way of pricing products and services. This pricing method involves two separate fees for a given service or product. The first fee is the upfront cost or a one-time fee that is charged as a form of purchase or product acce......
Iron ore import and main port overview
Iron Ore Imports and Major Port Overview
Iron ore is the most traded commodity in the world and it is the key raw material for producing steel. In 2019, global iron ore imports amounted to an estimated 1.19 billion tonnes, an increase from the previous year. China is the world’s largest importer......
former soviet ferrosilicon
The Iron Curtain, which was the grim symbol of Soviet suppression of European and Eurasian countries for decades, was mainly built out of steel and lined with concrete. However, there were other materials used for the construction of this barrier and one of these material was silicon. Silicon was ......
Effect of Segregation on Microstructure and Properties of Gray Cast Iron
Influence of Tempering on Microstructure and Performance of Gray Cast Iron
Abstract
This article clarifies the influence of tempering on the microstructure and performance of gray cast iron. Grey cast iron is a cast iron alloy with a rich graphite in the microstructure, so it has good machinabil......
Yanzhou mining area
Taiyuan coalfield is a key coalfield of Shanxi Province in north-central China, which is located in the central part of the Datong- Taiyuan Coal Basin and covers an area of about 7454 square kilometers.
The Taiyuan Coalfield has abundant coal resources, rich in high-grade coal measures, and is on......
information entropy
Information Entropy is a measure of the uncertainty associated with a particular system. It is used to measure the chaos that exists within systems of various kinds, including ones relating to physical objects such as rocks and liquids, to social situations such as economic markets, and to process......
Huaihai Economic Zone
HUAIHAI Economic Zone
In the twenty-first century, hinterland, economic zone and relative concentration are standard phrases for organizations, companies and enterprises. One of the most influential of these organizations is the Huaihai Economic Zone in China.
Huaihai Economic Zone (HHEZ) is a r......
Henan Province
Henan, often abbreviated to the province of Henan, is located in the Central Plains region of China. It is the most populous province in the country. Henan is bordered by six other provinces: Shanxi to the northwest, Shaanxi to the north, Anhui to the northeast, Hubei to the southeast, Hunan to th......
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