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Modeling and core-making equipment: mold (core) machine
Core Making Equipment
Core making is an important part of the casting process, which is used to produce cores for sand castings. Core making equipment is used to create cores from sand, typically divided into two categories: hot and cold. Hot core-making employs a furnace to extract the necessary......
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Process Analysis of Defects in Plastic Forming
Replacing conventional metal products with plastic has become standard procedure in the manufacturing of a variety of products. The process of forming plastic into its desired shape is a complicated procedure, as plastic is inherently flexible — it can be moulded and reshaped as needed.
Howeve......
Various molding defects of plastic parts
Defects in Molded Plastic Components
Molded plastic components are used in a variety of products due to their light weight, low cost and ease of manufacture. They are also highly adaptable and can be designed to meet a variety of product requirements. However, molded plastic components can also h......
Defect Analysis of Injection Plastic Parts
Analysis of Molding Defects for Injection Molded Parts
Introduction
Injection molding of plastic parts has become an increasingly common method of manufacturing parts for many industries. The injection molding process is relatively simple: plastic pellets are fed into a heated barrel, and then m......
Common defects of drawing die
Introduction
Stretching molding is a common manufacturing process for forming a variety of shapes and sizes of plastic products. The process involves forming a plastic sheet into a mold, applying heat and pressure and allowing the sheet to cool and harden, thereby creating a solid plastic product......
GB 8970-88 Determination of sulfur dioxide in air quality Tetrachloromercuric salt-pararosaniline hydrochloride colorimetric method
Analysis of Sulfur Dioxide in Air Quality using Chloromercury-Hydrochloric Acid-Fluoraniline Colorimetry
Introduction
Sulfur dioxide (SO2) is an anthropogenic pollutant formed from the burning of sulfur-containing fossil fuels, such as diesel and coal. Toxic in high concentrations, the substance......
Start Diesel Engines in Winter
Starting Diesel Engines in Cold Weather
With winter fast approaching, its time to think about how to prepare your diesel engine for the cold weather. Having a reliable engine is essential in keeping your vehicle running smoothly and safely, so its important to take the necessary steps to ensure t......
Causes of poor gear pump rotation
Gear pump rotation does not
A gear pump is a type of machine that pumps out various liquids at different speeds and pressure. It consists of two meshed gears, often of the same size, with teeth oriented as helical gear. The liquid is forced through the gear pump when the gear teeth interlock and ......
Machining accuracy of various processing methods
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Processing precision is one of the variables thats most often considered when deciding what fabrication or machining process is best to use. Its one of the criteria by which production capacity, material waste, and cost are considered. Every kind of machining and fabrication process has limitati......
Judging the cause of the fault by the phenomenon when the single-cylinder diesel engine turns off by itself
When a single-cylinder diesel engine shuts itself off, it is necessary to diagnose the cause of the problem quickly and accurately in order to prevent costly and time-consuming repairs.
Incorrect Combustion
Incorrect combustion is one of the most common causes of a diesel engine stalling. Poor ......
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