Search results for keyword: fillings
S235JRG1 use
S235JRG1 is a structural grade steel that is widely used in welded, riveted, and bolted construction applications. It offers good plasticity, a certain degree of corrosion resistance, strength, weldability and formability, and is also heat-treatable. It offers excellent machinability and is easy t......
1030 
Avery
Roller drilling
The following are the steps in which a dental drill is used:
1. A dentist will determine the areas that require filling or removal and may also take X-rays to better evaluate the situation.
2. An anesthetic is administered to reduce the risk of pain and discomfort.
3. Using an electric dental d......
Mercury Smelter Design
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Mercury refining is a process which is used to extract pure Mercury ore from Mercury ore. It involves the physical separation of Mercury from other metals and materials.
The Mercury refining process begins by crushing the ore. The ore is then heated in a furnace, typically at a temperature of ar......
Fluoride
Fluorides: Their Important Role in Public Health
Fluorides are a group of chemical compounds that contain the element fluorine. Fluorides can be found naturally occurring in rocks and soil, or can be added to drinking water and certain food products for their health benefits. Fluorides have long ......
gas explosion
Gas Explosion
A gas explosion is an explosion resulting from mixing a gas, usually air, with a combustible material such as natural gas, propane, or gasoline, and an ignition source such as a flame, spark, electrical energy, or other energy source. As a result of the explosion, gases are released......
Control bar end cracking
Control of end-cracking of Splint Rebar
Splint rebar is a kind of steel bar used in steel frame bridges for pre-stressing purposes. As with all steel materials, splint rebar material is subject to cracking due to stress, corrosion, fatigue and other causes. The end-cracking of splint rebar can be ......
transition metal
Transition metals are elements that hold unique properties and characteristics, which make them valuable to a number of industries and applications. Also known as the d-block elements, the transition metals are placed in the middle of the periodic table, between groups 2 and 13. As of 2019, there ......
filler metal
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Metal Filling
Metal filling is commonly used for both aesthetic and restorative purposes in dentistry. Metal fillings are made from amalgam, a combination of metals including silver, copper, zinc and mercury. This type of filling is strong, durable, and long-lasting, making it a preferred filli......
Platinum Tungsten Rhenium Nickel Chromium Alloy
Platinum-tungsten alloy is a metal alloy that contains both platinum and tungsten. This alloy is designed to be exceptionally durable and strong, while remaining lightweight and resistant to corrosion. Because of these properties, platinum-tungsten alloy is used in a variety of applications across......
gold silver copper alloy
Introduction
Gold, silver, and copper are three of the most important metals used in making jewellery and other objects like coins and sculptures. Gold has a long and rich history in human civilisation and has been used as a form of currency and as a measure of wealth since ancient times. Silver......
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