Article List
- Which industry are fasteners suitable for and how should fasteners be selectedFasteners are a kind of mechanical parts used for fastening and connecting. Fasteners are widely used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, mold, hydraulic and so on. A wide variety of fasteners can be seen in a
- The most used anchor bolt installation methodAnchor bolt are commonly known as metal anchor bolt. The fixing principle of anchor bolt is to use the wedge Angle to promote the expansion to produce friction gripping force to achieve a fixed effect. Generally speaking, after the anchor bolt is hit into the hole on the ground or wall, the wrench i
- Cold forming process introduction of fasteners, see a variety of cold forging methods01 Advantages of cold headingHigh utilization rate of steel: cold heading (extrusion) is a kind of less, no cutting processing method, such as processing rods hex head bolts, cylindrical head hex screws, using the cutting method, steel utilization rate is only 25% ~ 35%, and with cold heading (extru
- What are the inspection methods of stamping partsTouch inspection of stamping partsWipe the surface of the outer covering with clean gauze. The inspector should wear touching gloves and touch the stamping parts lengthwise close to the surface of the stamping parts. This inspection method depends on the inspector's experience. If necessary, the sus
- Reasons and precautions for untightening countersunk head screwsCountersunk head screw is also known as flat machine screw, flat head screw, its head is a 90 degree cone, the mounting hole surface on the connector is also processed with a 90 degree cone socket, so as to ensure that the screw head and connector surface parallel, for the surface can allow a little
- In these eight cases, the fasteners are not used correctlyIn the process of using fasteners, many people think that a small fastener replacement will not make a big difference. As everyone knows, this idea is not correct. Fasteners, as important parts of machinery, must be installed strictly in accordance with the requirements of different types in the pro
- Analysis of four properties of stainless steel fastenersNow the use of stainless steel for manufacturing fasteners has been very popular, but for stainless steel fasteners, there are four major performance points, which are described as follows:1. High temperature resistance of stainless steel fasteners. Because of the hardness of stainless steel itself
- Five standard conditions for fastener productsAs for fastener products, the following standard conditions must be met during production to ensure the customer's utilization of fastener product quality. What are the standard conditions for fastener products? There are five main types.1, fastener product size standards: specify the basic size of
- Bolted joints are protected against loosenessBolt anti loosening is by eliminating (or limiting) the relative movement between the thread pair, or increasing the difficulty of relative movement, to prevent the connection loose, to ensure the safety and reliability of the connection. There are various measures to prevent looseness. The followin
- Stop washers for round nutsRound nut with stop washer, also known as stop washer, common name eight pad, is a use of stop lug and round nut opening and shaft keyway to prevent the loosening of the round nut washer.Stop gasket definitionAs shown in the figure ① inner stopping ear ② outer stopping ear, the washer and the round