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

We’re live at Manufacturing Indonesia Series 2025 (3–6 Dec, JIEXPO Kemayoran) – the biggest manufacturing expo in Southeast Asia! Our nickel-based alloy products (tubes,bars, forgings) – certified to PED 2014 68 / EU / API-6A / API-20B and NORSOK. They are perfect for Oil & gas, Chemical, Aerospace ... Read More

In the era of industrial upgrading, nickel alloys have become irreplaceable core materials in high-end manufacturing—their exceptional high-temperature resistance, corrosion resistance, and mechanical stability make them the backbone of critical sectors such as aerospace, oil and gas, energy, and ... Read More

Solution treatment and aging treatment are two important processes in the heat treatment of metal materials, and they have different goals, processes and effects. Here are the detailed differences between the two: ✅ Solution treatment vs. Aging treatment: ✅ Popular understanding: Just like the ... 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

API 6A CRA/UNS NO7718 nickel alloy seamless pipe is a superior industrial product and a premium tubular solution for upstream oil and gas production. In the most widely used oil and gas production applications, API 6A CRA/UNS NO7718 seamless pipe is used in wellhead equipment, tubing hangers, valves... Read More

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