Well Control Professional Tube BOP Control Line

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Q:How to check the quality of fasteners
If the hexagonal hexagonal, with your fixed wrench or torque wrench directly try the size of the accuracy, tight to see a few times to see wear resistance.
Q:The difference between fasteners and standard parts
Fasteners and standard parts are the same.
Q:What is the fastener and others?
Department of mechanical engineering (a subject); mechanical parts (two subjects); fasteners (three subjects)
Q:Fasteners often say that the nature of galvanized oxidation is what it means
True color refers to the surface of the fastener is not any treatment, copper is copper color, iron is the color of iron, aluminum is the color of aluminum. Galvanized iron is the surface of the fastener coated with a layer of zinc, the role is rust. Oxidation refers to the surface of the fastener to the chemical reaction, to produce a layer of anti-rust film, the main role is rust, the other can also beautify the appearance.
Q:What are the technical requirements for fasteners?
Fasteners are generally standard parts, have national standards (except for special requirements)
Q:Is it hard to heat the fasteners?
Heat treatment mainly refers to the dipped fire. Dip the fire is not dipped into the water, is the oil. So the quality of oil, dipped in the temperature of the fire, dipped in the fire time are demanding Moreover, some special requirements need to double the fire, the difficulty is indeed great. In addition, heat treatment often take into account the requirements of the next step surface treatment, so have to consider
Q:In the fastener industry, 1018 refers to what material
1018 is the United States material, you can use domestic steel instead. Processing, do, use, distribution of US bolts and nuts, US bolts and nuts, American standard bolts and nuts, must have the US screw standard. You should buy a set of the latest US fastener standards Daisy "IFI English Fastener Standard Handbook, eighth edition) (published in English) (published in 2011), experts are the winner, have the standard will have the relevant business.
Q:Fasteners are used in what areas?
facilities, tools and instruments of human production will not be produced, people will no longer have electricity, no more tap water, no longer have a variety of automation equipment, no longer There is a lot of construction projects will not be able to solve the problem of connecting technology and a comprehensive shutdown, the level of human society productivity at least 300 years back, our lives will become incredible.
Q:what are the Fasteners Selection Specification
Specification is: can not affect the performance of the product being used, and fully guarantee the effect of fastening.
Q:what parts do Fasteners include
nut: with a threaded hole, the shape was generally flat hexagonal cylindrical, there are flat square or flat cylindrical

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