Mud Suction & Discharge Rubber Hose

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Q:Are there categories of fasteners classified by material?
Mainly carbon steel, alloy steel, stainless steel, other materials category
Q:Who is the information on fasteners ah?
Fasteners, accessories and fittings Product categories: screws, waffles, bolts, nuts, screws, rivets, studs, washers, assemblies and connecting parts and related products.
Q:A194 GR3 is what style fasteners
ASTM A194 is high pressure and, or high temperature conditions with the bolt to match the carbon steel and alloy steel nuts, as GR3 I did not see such a description in the standard
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 all the fasteners?
Go to the professional fastener website to learn it! Really too much, too hard to classify. I hope I can help you.
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:Fasteners are used in what areas?
Fasteners are a class of mechanical parts that are used for fastening connections and are widely used. All kinds of fasteners can be seen in all kinds of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, instruments and supplies. If the fasteners are removed from reality, many of the equipment,
Q:what are the Fasteners Selection Specification
Referred to the selection must be selected in the national standard parts, otherwise the changeability does not exist. Speaking of norms nothing less than the following: function according to national standards (strength, rust, shape ....);
Q:Will the stainless steel fastening standard parts of the national standard code and name?
Because the fastener is a standard part, so the size of stainless steel fasteners and ordinary fastener size is the same, other standard GB / T 5267.4-2009 fastener surface treatment corrosion-resistant stainless steel passivation treatment
Q:What is the name of the screw (fastener)?
By specifications: M3. M4. M5. M6. M8. M10. M12 By head type: a. Flat head b. Small head (countersunk head)By the shape: a. Cylindrical light body b. Hexagonal c. Semi-hexagonal d. Cylindrical column posture

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