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Reform And Optimization Of Key Components Of The Railway Transportation Vehicle For Metallurgical Salg

Posted on:2016-10-10Degree:MasterType:Thesis
Country:ChinaCandidate:Y LiFull Text:PDF
GTID:2311330461475344Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
The blast furnace slag slag is placed in a molten state to form a rapid cooling in water, mainly blast furnace slag water quenching and water quenching in two ways. Slag as building material for the production of cement and concrete, due to water residue has potential hydraulic cementitious properties in cement clinker, lime, gypsum and other activator effect, can be used as high-quality cement raw materials, can be made:silicon slag Portland cement, gypsum slag cement, lime slag cement, slag bricks, slag concrete, etc., can also be used as a production of environmentally friendly raw materials of cement bricks.Branch of Shandong Laiwu Iron and Steel Co., Ltd. (hereinafter referred to Laiwu Steel) with an annual output of 700 to 900 million tons of slag of all applications were common gondola rail transport. After Laiwu usually slag into the slag pool water will be utilizing grab loading, loading water residue when the temperature is high, and the water residue moisture content of semi-fluid characteristics of large and weakly alkaline (PH value of approximately 8) reasons, when many metallurgical enterprises to adopt a common gondola water slag transport vehicles more serious corrosion, especially in the door, the lower side of the beam, side sills, door panels and other parts corroded extremely serious; at the same time, slag leakage of material very frequently, so turnout conversion blocked or buried lines, causing the vehicle to squeeze fork or off-line, and bring damage to the lines on both sides of the signal equipment, traffic safety there are some security risks; at the same time, grab loading, unloading also exists for vehicle damage serious problem, and manual handling of the car and there is a low loading efficiency. Therefore, this study slag rail transport vehicle has very practical significance.In the implementation process of the project we have done important work has three aspects:First, collect the full application of universal high side gondola water slag transport problems to study the corrosion characteristics of slag transport vehicles, respectively, from the vehicle doors, side beams and other parts start to address the problem of corrosion of the vehicle. Second, in-depth study of the sealing performance requirements slag transport vehicles, collection of the latest domestic and meet new sealing doors metallurgical enterprises plan to use the environment, improve sealing performance slag transport vehicles. Third, the reason for the mechanism of steel corrosion analysis to identify causes severe corrosion of vehicles from the root. Fourth, the Department of Transportation introduced Laiwu steel gondola developed implementation process.
Keywords/Search Tags:Metallurgical enterprise, Slag, Railway vehicle, Corrosion
PDF Full Text Request
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