The development of vacuum quenching technology for 40cr precision tubes mainly lies in the development of gas cooled quenching furnaces with excellent performance and a single workstation.

Cold drawn (rolled) seamless steel pipe: round billet → heating → perforation → heading → annealing → acid washing → oil coating (copper plating) → multi pass cold drawing (cold rolling) → billet → heat treatment → straightening → hydrostatic testing (flaw detection) → marking → storage.What is cold...

The harm of cavitation in oil cylinder steel pipes is quite significant, as it can cause the mating surface to turn black, and even lead to the burning of support rings and sealing rings, resulting in internal leakage of the hydraulic cylinder barrel When cavitation and other forms of corrosion work together, it will accelerate the corrosion rate of the main parts of the oil cylinder steel pipe several times or even dozens of times

Introduction:Q355B seamless steel pipes are gaining increasing popularity across various industries due to their exceptional durability, strength, and versatility. This high-quality steel product is revolutionizing the construction and manufacturing sectors, providing an ideal solution for a wide ra...

The steel industry is witnessing a significant breakthrough in the production of 20# seamless steel pipes, a vital component for various industrial applications. Known for its excellent performance in transporting fluids and gases under high pressure, the 20# material, made from carbon steel, is com...

The commonly used carbon steel materials for oil cylinder tubes are as follows:ASTM A106: This is a seamless carbon steel pipe commonly used in high-temperature and high-pressure applications, such as oil and gas pipelines, chemical pipelines, etc. It has high characteristics such as high temp...

B/T 8163 is a Chinese national standard suitable for liquid transportation at general temperatures, such as oil, natural gas, and water. There are several types of seamless steel pipes that comply with the GB/T 8163 standard, including:20 # Carbon Structural Steel: This is a commonly used non...

The manufacturing accuracy of excavator oil cylinders usually needs to meet the following requirements:Dimensional accuracy: The dimensional accuracy of each component of the oil cylinder must comply with national standards and design requirements. Especially the size parameters such as inner...

1. What is cold drawn steel pipe? Answer: Cold drawn steel pipe is a type of steel pipe that improves its strength and smoothness by pulling the steel through a mold.2. What is the difference between precision steel pipes and ordinary steel pipes? Answer: The manufacturing tolerance of precisi...

Once the high-pressure boiler tube fails, it may lead to catastrophic boiler explosion accidents, causing huge losses of life and property as well as shutdown losses. Therefore, it must meet the following extreme requirements:

Petroleum cracking pipes are mainly used in industrial production fields such as petrochemicals, refining, and natural gas. In the petrochemical industry, it is a key component in refining equipment, used to transport cracking feedstocks and products under high temperature and pressure.

As a key equipment component in the petroleum industry, petroleum cracking pipes play a role throughout the entire process of crude oil processing, directly affecting refining efficiency, safety, and economic benefits.

Introduction:Petroleum cracking pipes, a highly advanced piping solution, have transformed the way industries handle fluid transport in extreme environments. With their exceptional durability, corrosion resistance, and ability to withstand high temperatures, these pipes are quickly becoming a key ma...

The application industries of honing tubes are extremely extensive, almost covering all industrial fields that require high-intensity, high-precision, and high-reliability linear motion and actuating...

The application industries of honing tubes are extremely extensive, almost covering all industrial fields that require high-intensity, high-precision, and high-reliability linear motion and...