China Hunan Dinghan New Material Technology Co., LTD company news

1. Process Background and Inspection Object The workpieces in the images are machined nickel alloy components. Nickel alloys, renowned for their high-temperature resistance and corrosion immunity, are widely used in extreme operating conditions. During machining and heat treatment, these components ... Read More

Solution treatment + aging heat treatment process of 718 (Inconel 718) round bar Inconel 718 is a nickel-based precipitation hardening high-temperature alloy, commonly used in high-temperature and high-stress environments such as aerospace, gas turbines, oil and gas, and nuclear industries. In order ... Read More

Inconel 601, as an advanced nickel-based high-temperature alloy, has shown remarkable performance in high demanding fields such as aerospace, chemical industry, and energy, thanks to its excellent high-temperature resistance, oxidation resistance, and corrosion resistance. Key Features: 1.High... Read More

Inconel 625 was developed in the 1960s with the purpose of creating a material that could be used for steam-line piping. Some modifications were made to its original composition that have enabled it to be even more creep-resistant and weldable. Thanks to these enhancements, the applications of ... Read More

To overcome the problem of corrosion in extreme environments, Alloy C-276 pipes are here! In industries such as chemical, oil and gas, and pharmaceuticals, equipment often faces acidic, chlorine-containing, and highly corrosive working conditions. Traditional stainless steel materials often fail to ... Read More

This diagram shows the decomposition structure of a nickel alloy valve, and its components and functions are as follows: Main structural components 1.BODY：As the basic frame of nickel alloy valves, it is usually cast or forged from high-strength nickel alloy materials. It has good corrosion ... Read More

The petrochemical industry is one of the most demanding sectors in terms of material performance. Equipment and components used in this industry must withstand extreme conditions, including high temperatures, high pressures, and corrosive environments. Nickel alloys have emerged as a critical ... Read More

What is a flange? A flange is a disk-shaped component used to connect pipes, containers, or mechanical parts, typically used in pairs and secured with bolts and gaskets. Features of flanges include: ●Precise drilling for accurate assembly. ●​Controlled material structure to ensure strength and ... Read More

UNS S32760 is a high-performance duplex stainless steel, also known as super duplex stainless steel. It is widely used in marine, chemical, oil and gas industries due to its excellent corrosion resistance, high strength and good weldability. UNS S32760 and F55 are different ways of expressing the ... Read More

Inconel 718, as a high-performance nickel-based superalloy, has a unique alloy composition design that has earned it a significant role in modern industry. 1.High-Temperature Resistance: Inconel 718 maintains stable mechanical properties and corrosion resistance at temperatures up to 700°C (and even ... Read More