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2023-05-13 14:56:38
1. In order to protect the rights and interests of users, some businesses will use anti-theft nuts on their products, such as many products of Jiuyang Company equipped with anti-theft nuts. This approach is to prevent users from disassembling at will, so that professional technicians can more easily...
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2023-05-12 14:55:45
Hexagonal bolt: A type of fastener consisting of a head and a screw (cylindrical body with external thread), which needs to be matched with a nut and used to tighten and connect two parts with through holes.This type of connection is called bolt connection. If the nut is unscrewed from the bolt, it...
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2023-05-10 14:54:58
Although flash stamping bolts have good economic basis, they still have a series of obvious drawbacks, such as low durability of stamping tools; Due to unfavorable metal flow conditions, the formation of hexahedra is uneven and the chamfer cracks; The requirements for raw rolling materials are high,...
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2023-05-08 14:54:15
Deteriorated cleaning fluid has a reduced cleaning ability, and the surface of bolts is not thoroughly cleaned with quenching oil, resulting in excessive oil smoke in the tempering furnace and posing a threat to human health. Deteriorated cleaning solution has strong corrosiveness, and the residual...
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2023-05-08 14:53:29
A325 heavy-duty bolts are high-strength screw fasteners certified to the American ASTM A325 standard. It is not only suitable for pressure vessels, chemical equipment, marine, shipbuilding, petrochemical and other fields in high-temperature and high-pressure environments, but also has excellent adva...
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2023-05-06 14:51:59
High strength screw connections have the advantages of simple construction, good stress performance, detachable replacement, fatigue resistance, and non loosening under dynamic loads, making them a promising connection method.High strength screws use a specially designed wrench to tighten the nut, c...
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2023-05-05 14:51:16
High strength bolts are used to connect various components, and due to different connecting components or different connecting environments, they need to have different performance,So, according to these requirements, people produce different types of high-strength bolts.1. Pressure bearing high-str...
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2023-05-05 14:50:46
SA193-B8 is an American standard bolt and Stud grade with high requirements for mechanical properties, with a certain tensile strength exceeding 860MPa.Actually, it is also a stainless steel material standardized by ASME in the United StatesIt is widely used for manufacturing mechanical equipment an...
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2023-05-04 14:47:50
Double headed bolts are mainly used for large equipment that requires the installation of accessories, such as mirrors, mechanical seal seats, and speed reduction frames. In this case, one end of the double headed bolts is screwed into the main body, and the other end is equipped with a nut after in...
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2023-05-04 14:46:57
Bolts made of high-strength steel or bolts that require significant preload can be referred to as high-strength bolts. High strength bolts are mainly used to connect bridges, tracks, high-voltage and ultra-high-voltage equipment. The fracture of this type of bolt is mainly brittle fracture. High str...
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2023-04-27 14:46:16
American Standard ASME SA-193/SA-193M B16 High Temperature BoltB16 Purpose: Alloy steel and stainless steel bolt materials for high-temperature pressure vessels, valves, flanges, and pipe fittings.The chemical composition of SA 193B7M grade bolt material is the same as that of B7 grade, and it is qu...
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2023-04-26 14:45:25
Nuts are commonly referred to as nuts in daily life and are usually used together with bolts. A194-7 is an ASME (or ASTM) standard nut material, which is the specification for carbon steel and alloy steel bolts in high-temperature and high-pressure equipment. A194-7 high-temperature and high-pressur...
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2023-04-26 14:44:50
Thousands of screws, ASME, resistant to high pressure, high and low temperature, corrosion, stainless steel bolts, studs, nuts, and non-standard special fasteners.This product is mainly used in industries such as pressure vessels, high and medium pressure pump valves, radiators, petroleum diamond eq...
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2023-04-25 14:44:19
ASTMA193B7 double head bolts are high-quality bolt products made by the American Society for Materials and Materials (ASTM) production standards. It is a high-strength and durable bolt suitable for many different application fields, including mechanical engineering, construction, automotive, aerospa...
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2023-04-24 14:41:29
Stainless steel can be divided into five categories: rolled plates, plates, profiles, steel pipes, and parts, with the most important being rolled plates. Shapes are various shapes of materials made from sheet metal, including angle steel, flat steel, I-beams, and channel steel. Steel pipes mainly r...
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2023-04-23 14:41:29
Calculation method for theoretical weight of stainless steel plate:Plate weight=specific gravity × Thickness (mm) × Width (m) × Length (m) (mm is the unit of millimeters, m is the unit of meters)In the field of construction machinery, due to the emphasis on precision dimensions, the world uses milli...
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2023-04-23 14:40:31
2H heavy hex nut is a product that is resistant to high and low temperatures, high pressure, high strength, and corrosion. It is suitable for high and medium pressure valves, oceans, ships, chemistry, fluid engineering, pressure vessels, petrochemical equipment, and other high-temperature and high-p...
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2023-04-22 14:38:43
Physical properties mainly refer to the inherent characteristics of fastener materials used in manufacturing. In the finished product, there is generally no change, such as melting point, coefficient of expansion, magnetic permeability, etc. On the other hand, considering the actual situation of fas...
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2023-04-21 14:37:54
The gradual transformation from low-carbon hexagonal nuts to the production of carbon steel 2H nuts, further optimizing the product structure, is the current strategic shift for many fastener enterprises, which will enable them to obtain more profit space. In order to improve the quality and prepara...
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2023-04-20 14:36:20
There was once a pressure vessel engineer named Xiao Ming who often struggled to choose the right fastener. In high-temperature and high-pressure environments, ordinary bolts are already unbearable, while those that are resistant to corrosion are not resistant to high pressure. Just when he was worr...
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