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  • Types of Oil Drill Pipe Connections

    Types of Oil Drill Pipe Connections

    Oil drill pipe connections are a critical part of the drill pipe, consisting of a pin and box connection at either end of the drill pipe body. To enhance the connection strength, the wall thickness of the pipe is usually increased at the connection area. Based on the way the wall thickness is inc...
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  • The Relationship Between Alloy Steel Forging Processes and Hardness

    The Relationship Between Alloy Steel Forging Processes and Hardness

    Alloy steel forging processes significantly influence the hardness of the final product, a crucial factor in determining the performance and durability of the component. Alloy steels, composed of iron and other elements like chromium, molybdenum, or nickel, exhibit enhanced mechanical properties ...
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  • Characteristics of 4130 material

    Characteristics of 4130 material

    4130 material is a high-quality alloy steel material with excellent strength and heat resistance, widely used in aerospace, shipbuilding, automotive manufacturing and other fields. Its chemical composition includes elements such as chromium, molybdenum, and iron, and the reasonable proportion of ...
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  • How Drilling Mud Pumps Work

    How Drilling Mud Pumps Work

    Drilling mud pumps are essential equipment in oil and gas exploration drilling, playing a crucial role in the process. Their primary function is to circulate drilling fluid (also known as drilling mud) into the borehole to support the drilling process and ensure its efficiency and safety. Workin...
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  • Forged Slacker Adjuster Rod

    Forged Slacker Adjuster Rod

    Introduction: Forged slacker adjuster rods are critical components in many mechanical systems, particularly in heavy-duty vehicles like trucks, buses, and trailers. These rods play a key role in brake systems, ensuring proper adjustment and tension in the brake mechanism. This article delves int...
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  • Comparison Between Furnace-Attached Specimens and Integral Specimens in Material Heat Treatment and Performance Testing

    Comparison Between Furnace-Attached Specimens and Integral Specimens in Material Heat Treatment and Performance Testing

    Furnace-attached specimens and integral specimens are two commonly used testing methods in the process of material heat treatment and performance evaluation. Both play a significant role in assessing the mechanical properties of materials, yet they differ considerably in form, purpose, and repres...
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  • Characteristics of 4330 Forgings

    Characteristics of 4330 Forgings

    Characteristics of 4330 Forgings 1.       AISi4330 Steel Product Form l  AISi4330 steel wire: Wire refers to round steel with a diameter in the range of 6.5-9.0mm. AISi4330 wire is widely used in fields such as cold work molds and cutting tools due to its excellent toughness, strength, and wear...
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  • Why Do Shaft Forgings Have a Central Hole After Machining?

    Why Do Shaft Forgings Have a Central Hole After Machining?

    Shaft forgings often feature a central hole after machining, a design element that serves multiple crucial functions in the manufacturing and performance of the shaft. This central hole, which may seem like a simple feature, plays a vital role in enhancing the shaft’s overall functionality ...
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  • The operation of constrained mandrels

    The operation of constrained mandrels

    The mandrel is a crucial tool in the production of seamless pipes. It is inserted inside the pipe body, working together with the rollers to form an annular pass, thereby aiding in shaping the pipe. Mandrels are widely used in processes such as continuous rolling mills, cross-roll elongation, per...
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  • How to choose a sleeve stabilizer

    How to choose a sleeve stabilizer

    The sleeve stabilizer is a device installed on the casing string to center the casing string in the wellbore. It has the characteristics of simple structure, convenient use, long service life, and low cost. The main function of the sleeve stabilizer is: l  Reduce casing eccentricity, improve ceme...
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  • Forged half ring

    Forged half ring

    Ring forgings are a product of the forging industry and a type of forging. They are ring-shaped objects that are formed by applying external force to metal billets (excluding plates) and forming them into suitable compression forces through plastic deformation. This force is typically achieved by...
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  • Welding Residual Stress

    Welding Residual Stress

    Welding residual stress refers to the internal stress generated in welded structures due to constrained thermal deformation during the welding process. Particularly, during the melting, solidification, and cooling shrinkage of the weld metal, significant thermal stress is generated due to the con...
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