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(Ak: Uusi sivu: Defining shot blasting Shot blasting refers to the process of altering a metallic surface or removal of substances from a metallic surface utilizing several devices such as air gu...) |
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− | + | Defining shot blasting | |
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+ | Shot blasting refers to the process of altering a metallic surface or removal of substances from a metallic surface utilizing several devices such as air guns or spinning paddles. The actual 'shot' can be made of various materials like sand, grains of silicon carbide or tiny steel balls based on the kind of scale, rust, paint or other impurities that require to be removed from the surface of the metal. | ||
+ | What is shot blasting used for? | ||
− | + | Shot blasting is used most generally to clean the surface of metals. Based on the gear used, this procedure is also used for changing the textures or surface coating of the metal for decorative purposes to improve its appearance. | |
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− | + | Shot blasting methods: | |
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− | + | There are different shot blasting techniques used for various industrial purposes: | |
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− | + | • Abrasive blasting | |
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− | + | This technique of metals involves spraying of abrasive materials like water, sand, high pressured air or fine glass particles at extremely high speeds on the metal to be cleaned or polished. Abrasive blasting requires potent and high-powered equipment and is frequently referred to as stress washing or sand blasting. For eco-friendly other organic and atmosphere friendly supplies may be used as a blasting medium such as basking soda. Choosing the kind of material to be used as a medium depends on the kind of application. | |
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+ | Abrasive blasting equipment can differ from a small back pack sized shot blaster to industrial sized which can be the size of a trailer. Most are designed to hold a specific blasting medium although some bigger equipments might offer more flexibility as to the medium it can hold. The cabinet of the machine is then connected to a hose with a nozzle on its mouth by which blasting experts are able to direct the medium on the metallic surface. | ||
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+ | • Grit blasting | ||
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+ | This is another type of exactly where the medium used for blasting is gritty sand particles. Grit blasting is commonly used for smoothing rough metallic surfaces or adding a rough texture to smooth metallic surfaces. There are portable as nicely as stationery pieces of equipment that might be used for based on the required stress streams. Small grains of sand are stress-propelled from an air gun onto the metal. Grit blasting is generally used to attain a frosted effect on metals or to clean off paint from metallic surfaces. | ||
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+ | Another off-shoot of is bead blasting exactly where small particles of glass are used for blasting rather than sand. This is used to clean swimming pool floors off stains and fungus as well as on automobiles to clean paint. | ||
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+ | Tips and precautions during shot blasting: | ||
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+ | 1. Protective gear like masks and gloves should be worn by blast operators. Metals like Lead and Cadmium can be very toxic and trained personnel only should be allowed to deal with the blasting operation. | ||
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+ | 2. Shot blasting involves a high level of noise so protective gear like noise mufflers should be used. | ||
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+ | [http://www.fasterblaster.co.uk/ shot blasting Hertfordshire] |
Nykyinen versio 31. tammikuuta 2017 kello 09.40
Defining shot blasting
Shot blasting refers to the process of altering a metallic surface or removal of substances from a metallic surface utilizing several devices such as air guns or spinning paddles. The actual 'shot' can be made of various materials like sand, grains of silicon carbide or tiny steel balls based on the kind of scale, rust, paint or other impurities that require to be removed from the surface of the metal.
What is shot blasting used for?
Shot blasting is used most generally to clean the surface of metals. Based on the gear used, this procedure is also used for changing the textures or surface coating of the metal for decorative purposes to improve its appearance.
Shot blasting methods:
There are different shot blasting techniques used for various industrial purposes:
• Abrasive blasting
This technique of metals involves spraying of abrasive materials like water, sand, high pressured air or fine glass particles at extremely high speeds on the metal to be cleaned or polished. Abrasive blasting requires potent and high-powered equipment and is frequently referred to as stress washing or sand blasting. For eco-friendly other organic and atmosphere friendly supplies may be used as a blasting medium such as basking soda. Choosing the kind of material to be used as a medium depends on the kind of application.
Abrasive blasting equipment can differ from a small back pack sized shot blaster to industrial sized which can be the size of a trailer. Most are designed to hold a specific blasting medium although some bigger equipments might offer more flexibility as to the medium it can hold. The cabinet of the machine is then connected to a hose with a nozzle on its mouth by which blasting experts are able to direct the medium on the metallic surface.
• Grit blasting
This is another type of exactly where the medium used for blasting is gritty sand particles. Grit blasting is commonly used for smoothing rough metallic surfaces or adding a rough texture to smooth metallic surfaces. There are portable as nicely as stationery pieces of equipment that might be used for based on the required stress streams. Small grains of sand are stress-propelled from an air gun onto the metal. Grit blasting is generally used to attain a frosted effect on metals or to clean off paint from metallic surfaces.
Another off-shoot of is bead blasting exactly where small particles of glass are used for blasting rather than sand. This is used to clean swimming pool floors off stains and fungus as well as on automobiles to clean paint.
Tips and precautions during shot blasting:
1. Protective gear like masks and gloves should be worn by blast operators. Metals like Lead and Cadmium can be very toxic and trained personnel only should be allowed to deal with the blasting operation.
2. Shot blasting involves a high level of noise so protective gear like noise mufflers should be used.