2024-03-27 Tempering treatment of steel is a heat treatment process that aims to change the structure of steel through heating and heat preservation to eliminate residual stress and improve the toughness, hardness, and other properties of steel. When tempering steel, you need to pay attention to the following
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2024-03-26 As an important building material and industrial raw material, steel will be affected by corrosion and reduce its service life and strength if it is not trusted in time. Therefore, it is very necessary to adopt appropriate steel rust removal methods.First of all, mechanical rust removal is a common
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2024-03-25 In the world of steel, seamless steel pipes are prized for their unparalleled strength and durability. The production process of seamless steel pipe is unique. Its hollow structure makes it light and tough, and it can be used in a wide range of applications, whether in construction, machinery manufa
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2024-03-22 Characteristics of large-diameter straight-seam plastic-coated steel pipes: Its characteristics combine the characteristics of straight-seam steel pipes and the characteristics of epoxy resin.1: Characteristics of straight seam steel pipes have a simple production process, high production efficiency
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2024-03-21 Large-diameter seamless steel pipes are steel products formed by cold processing such as cold drawing and cold rolling. The state in which they are delivered directly without any heat treatment is called cold drawn or cold rolled state. Compared with the hot-rolled (forged) state, steel in the cold-
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2024-03-20 First, the details of seamless steel pipesAs an important steel product, seamless steel pipe is widely used in various fields, such as petroleum, chemical industry, electric power, construction, machinery manufacturing, etc. Among them, DN36 seamless steel pipes are in high demand in many projects.S
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2024-03-19 Stainless steel pipes are widely used in daily life and industrial production. As a corrosion-resistant and anti-oxidation metal material, it plays an important role in many fields. However, during use, stainless steel pipes will also be affected by various stains, oxides, etc., affecting their appe
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2024-03-18 Large-diameter plastic-coated steel pipes are mainly made of spiral steel pipes or seamless steel pipes as the base material. It is not recommended to use straight seam welded pipes. Straight seam welded pipes are generally not as good at bearing pressure as spiral steel pipes, and the cost is highe
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