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

In marine, petroleum, chemical and other equipment industries, core structural parts operating for long periods in corrosive, high-pressure and alternating high-low temperature environments impose stringent requirements on the comprehensive performance of materials. As a typical nickel-copper alloy, ... Read More

Nickel Alloy 625 is a high-performance nickel-chromium-based alloy strengthened by the addition of molybdenum and niobium.Through precision forging processes, the material gains a denser structure and more uniform grain distribution, significantly enhancing its mechanical strength, corrosion ... Read More

In fields such as oil and gas extraction and chemical synthesis, the number one killer of equipment failure is undoubtedly the dual attack of corrosion and high temperature and pressure. Ordinary stainless steel often "can't withstand more than three years" in environments with strong acids, high ... Read More

As the 2026 New Year approaches, Hunan Dinghan New Material Technology Co., Ltd. (DINGSCO) extends warm holiday greetings to all partners, clients, and industry peers. In 2025, DINGSCO remained deeply rooted in the nickel alloy sector, focusing on the stable supply and quality optimization of nickel ... Read More

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