2025-04-15
The role of Mo content in austenitic stainless steel
Stainless steel is very important in our production and life. It can be used as a corrosion-resistant material, reducing corrosion losses, increasing equipment service life, improving economic efficiency, and maintaining equipment cleanliness, improvi…
2025-04-15
Application reason analysis of low temperature steel
The importance of low-temperature technology is becoming increasingly important. In recent years, China's low-temperature technology has made great progress, and high-tech enterprises such as Zhongke Fuhai have emerged, filling multiple gaps in China'…
2025-04-12
Stainless steel Basics | 300 series stainless steel
300 series stainless steel: in-depth analysis of characteristics, applications, and chemical compositionIn the field of modern engineering materials, stainless steel has become a key material in many industries due to its excellent corrosion resistanc…
2025-04-12
Why change the Q345 to Q355 in GB/T1591
The core reason for the modification of Q345 grade to Q355 in GB/T 1591 standard is to achieve alignment with international standards (such as European EN standards), while promoting technological upgrading and global competitiveness in China's steel …
2025-04-12
12CrMoV, 12CrMoVG, 12CrMoVR - "Brittle Steel Brothers" at high temperatures
Introduction to 12Cr1MoV series materialsIntroduction to 12Cr1MoV material12Cr1MoV belongs to pearlite heat-resistant steel and is widely used in high-temperature environments due to its excellent comprehensive properties.• Mechanical properties:
2025-04-10
Do you know what is the function of alloying elements in steel?
Alloy elements play a crucial role in the microstructure and properties of steel. By adding these elements reasonably, the mechanical properties, corrosion resistance, heat treatment characteristics, etc. of steel can be significantly improved to meet…
2025-04-10
What is the difference between HBS and HBW, HRA, HRB and HRC?
The hardness of materials is a very important performance parameter, which plays an important role in the wear, fatigue resistance, and compression resistance during use. Therefore, we need to measure the hardness to meet our design requirements and e…
2025-04-08
Comparison of characteristics of advanced surface strengthening processes for metal materials
In high-tech and heavy industry fields such as aviation, aerospace, high-speed rail, and ocean, the reliability and durability of key components directly affect the safe operation and long-term benefits of the entire system. However, these components …
2025-04-03
What is powder metallurgy
Powder metallurgy, as an ancient and dynamic advanced material preparation and forming technology, originated from ancient ceramic preparation technology and ironmaking technology until 1909, when the powder metallurgy method for ductile tungsten was …
2025-04-03
Basic characteristics of roller plating
Electroplating is very important in the surface treatment of metal parts. By coating a layer of anti-corrosion layer on the metal surface, the anti rust performance of the product can be greatly improved, the service life can be increased, and the app…
2025-03-29
Understanding residual stress: from generation to elimination
IntroductionAre you curious why metal parts are prone to deformation after processing? Why do bridge welds suddenly crack? Behind these problems, there may be an 'invisible killer' - residual stress! Today, we will unveil its mysterious veil, from the…
2025-03-24
Brief talk metal surface cleaning technology
Metal parts are widely used in our social life and are the most important industrial raw materials. However, the surface is easily contaminated and corroded by the medium. In order to reduce material loss, extend the service life of materials, and mai…
2025-03-22
Analysis of Blackening and Blueing Corrosion Protection
Which one can better improve the corrosion resistance of metals?The corrosion resistance of metals that have been exposed to blackening and bluing originates from the use of bolts. When the company's products are actually purchased, bluing treatment i…
2025-03-22
Explanation of commonly used forging processes
In the field of metal processing, forging technology, as an important forming method, is widely used in various fields such as automotive, aerospace, machinery manufacturing, and weapon industry. It uses forging machinery to apply pressure to metal bi…
2025-03-22
Advantages and disadvantages of sheet metal joining process
1、 Welding（1） Connection methodA processing method that achieves interatomic bonding of workpieces by heating, pressurization, or a combination of both, with or without the use of filler materials. Common methods include arc welding, resistance wel…
2025-03-22
What is the difference between 304 VS 316 stainless steel?
Stainless steel is a widely used and important type of steel, with 304 and 316 stainless steel being the two most widely used stainless steel grades in the world. Both have excellent corrosion resistance and practical value.There is no definition of &…
2025-03-18
What is salt spray testing?
Salt spray testing is a test method used to assess the corrosion resistance of materialsSalt spray test, as a widely used accelerated corrosion testing method, is an important means of evaluating the corrosion resistance of materials or products in sa…
2025-03-08
Metal Powder Injection Molding (MIM) Explain
Powder injection molding technology is a new process developed from plastic injection molding technology and combined with powder metallurgy, which is divided into ceramic powder injection molding and metal powder injection molding (MIM). The most sig…
2025-03-05
What is the hardness of metal materials？
Hardness is one of the most critical parameters in any machining process, as it affects material removal rate, machine efficiency, and tool life. It is the main parameter for understanding raw materials and cutting materials. Today let's talk about th…