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TOKOTUBE ASTM B163-22 Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes
Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes This standard is issued under the fixed designation B163; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A […]
Research on Cold-drawing Deformation Process for UNS N08825 Inconel Seamless Steel Tube
Abstract：The finite element（FE）method is used to simulate the deformation courses of three different deformation processes for the small-sized UNS N08825 inconel seamless steel tube，based on which，relevant elements associated with the cold-drawing process are analyzed，including distributions of the stress，the strain and the metal flow speed， and the changes of wall thickness before and after the cold-drawing […]
Introduction to Finned Tube Products
1. Basic Concept Finned tubes are high-efficiency heat exchange components designed to enhance heat transfer by expanding the surface area of the base tube. They are widely used in energy, chemical, HVAC, and other industries. Their core principle lies in leveraging fins to amplify heat transfer area, thereby improving thermal exchange efficiency between fluids and […]
Video demonstration of TOKO TECH nickel alloy factory
Our nickel alloy factory is rooted in the Shanghai Industrial Zone. For over a decade, we have been focusing on the research and development as well as the production of high-temperature alloys and corrosion-resistant alloys. Our product range covers pipes, plates, bars and pipe fittings. Our production begins with self-smelted nickel alloy billets, including premium […]
The 36th International Refrigeration, Air Conditioning, Heating, Ventilation, and Food Freezing Processing Exhibition (2025 China Refrigeration Expo) News Report
From TOKO TECH Grand Opening of 2025 China Refrigeration Expo: Innovative Materials Lead the Green and Intelligent Transformation of HVAC Industry On April 27, 2025, the 36th International Refrigeration, Air Conditioning, Heating, Ventilation, and Food Freezing Processing Exhibition (2025 China Refrigeration Expo) commenced at the Shanghai New International Expo Center. Under the theme “Intelligent Connectivity […]
Main Types of Nickel Alloys, Compositions, and Reference Standards
An overview of major nickel alloy types, their compositions, and corresponding international reference standards, categorized by application and alloy series: 1. Corrosion-Resistant Nickel Alloys (1) Nickel-Copper Alloys (Monel Series) Monel 400 (UNS N04400) Composition (ASTM B127/B164): Ni ≥ 63%, Cu 28-34%, Fe ≤ 2.5%, Mn ≤ 2.0%, C ≤ 0.3% Standards: ASTM B127 (plate/sheet), […]
Toko Tech’s Seamless Nickel-alloy Pipes for Foreign Customers Successfully Passed Acceptance.
February 25, 2025 – On February 25, Toko Tech hosted a delegation of foreign customers who visited to conduct a receiving inspection of their order for seamless nickel alloy pipes. The acceptance inspection, which involved high-end products such as seamless nickel alloy pipes and nuts, focused on the entire production chain from raw material to […]
How Long Can I Get The Feedbacks After We Sent The Inquiry?
Shanghai Toko Technology Co.,ltd. Shanghai Toko Technology Co.,ltd. Is located in Shanghai, China, and has worked in the field of industrial piping for 11 years. We are committed to manufacturing and exporting stainless steel seamless pipe, welded pipes, stainless steel fittings and flanges, nickel alloy products, Titanium seamless and welded tubes, etc. Our factories are […]