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Tempering common problems and solutions
Common Questions & Solutions for Indoor Air Quality
Introduction
In the past couple of decades, research has been conducted on the various components which contribute to air pollution in our environment. One of the major pollutants that is present indoors is indoor air pollutants. These pollutan......
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Liam
Key Points of Slag Splashing Furnace Protection Process Operation
Slag Protection Furnace Technology Operation Points
1. Operation processes
First, the operators should check whether the protection furnace is intact, whether the bottom of the furnace is scattered with slag, whether the heat is sufficient, whether the gaps between the bricks are uniform, whethe......
Determination of relevant geometric dimensions of the nozzle
Geometric Dimensions of a Nozzle
The geometric dimensions of a nozzle are some of the most important parameters when designing proper flow applications. In order to ensure optimal performance, it is critical that the right combination of size, shape, and orientation of the nozzle is used. This ar......
The working environment of each part in the blast furnace
The Working Environment in Blast Furnace
Introduction
A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally pig iron, but also others such as lead or copper. Blast furnaces operate on the otherwise known as a comparative advantage difference......
Fillet weld concavity
Welding seam contour is an important indication of the mechanical properties of the welded joint. In order to control the contour of weld seam, welding parameters shall be taken into account, such as preheating, welding rod, electrode and welding speed, etc. And welders with good welding technolog......
exact alignment
Air Pollution
Air pollution is one of the primary pollutants that affect people around the world. It is caused by a variety of human activities, such as burning fossil fuels, releasing chemicals into the air and improperly disposing of toxic materials. The negative environmental effects of air po......
Convexity of low-alloy steel electrode convex fillet welds and the difference between the lengths of the two legs of fillet welds (GB/T 5118-1995)
Introduction
In welding, the proper execution of fillet welds is important for ensuring quality, strength and esthetics. The convexity, leg length difference and size of the fillet weld, of course, directly affect the shape, strength, toughness and fatigue fatigue. According to GB / T 5118 (1995)......
Face lathe
Surface Grinding Machine
A surface grinding machine is a precision machining tool used for grinding or shaping the surface of a variety of materials. This type of machine is used in a wide variety of industries and is usually found in a production setting. In most cases, the machine is used to gr......
Influencing Factors and Purification Measures of Welding Fume
，主要内容是危害及净化措施
Welding Fumes and Its Effects and Purification Measures
Introduction
Welding is a process in which two similar or dissimilar materials are joined together. In this process, heat is applied to transform the materials into the liquid form and then weld them together. Weld......
hydrogen sulfide
Hydrogen Sulphide
Hydrogen sulphide (H2S) is a colorless, flammable, and poisonous gas that smells of rotten eggs. It is naturally released from decaying organic material, sewerage plants and hot springs. It is famously known as the sewer gas because of its sour, offensive smell that is produced ......
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