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分类: Delphi

2012-06-27 17:56:41

Steel types play role in ore concentration plant

Raw material mill:As a piece of Ore separating line equipment,Raw material mill is widely used in beneficiation, building material and chemical industries. Raw material mill is used in cement production to grind various materials that include air-scannig mill system for raw materials grinding in a new and dry , end-dischargeing and lifting circulating mill system,middle-discharging and lifting circulating and drying mill system, first circulation system of cement grinding and pre-grinding system of roller press.
Weathering steel is a special type of building material that doesn't have to be covered in paint, and as it becomes weathered over the years, it takes on rusty looking appearance. It is often used when making large outdoor sculptures and on bridges and shipping containers.

Crucible steel is made just like its name implies, in a crucible. Steel fabricators since the early days of civilization have used this method of making weapons and other goods. When the technique is used to make sword blades, it gives the finish an appearance similar to wood grain.

Spring steel is constructed from elements that give it the unique ability to spring back after it has been twisted or bent. Usually, this type of steel has a high percentage of silicon. It is used to fabricate springs, spring clamps, stage swords, antennas, and lock picks since all of these things must bend and then bend back to their original shape.
Because of the large amount of lean ore (accounting for 97.5% of the total reserves) and comprehensive ore which associated with other components (accounting for one-third of the total reserves) in our country, most of the iron ore needs dressing process before smelting. In 1996, the selected iron ore was 214.97 million tons which accounts for 85.2% of the amount of undressed ore production of 252.28 million tons.
Carbon steel is highest in carbon and quite low in the other elements. Sometimes any steel that is not stainless steel is referred to as carbon steel. Steel with a lot of carbon will get stronger and harder when it is treated with heat. This metal is commonly used in the steel fabrication of automobile components, strong wires, knives, and axes.

Stainless steel is manufactured to be composed to have at least 11% of the element chromium. There are all kinds of uses for this type of steel and it doesn't get water spots, rust, or corrode.It is used to make things such as industrial equipment, appliances, cookware, sculptures, surgical equipment, and food transport containers. Since stainless steel can be sterilized and even has natural antibacterial qualities, it is an obvious choice for use in the medical and food industries.

 

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