How do alloy pipes perform in high temperature and high pressure environments?
1. Performance of Alloy Pipes in HTHP Conditions A. High-Temperature Resistance B. High-Pressure Performance 2. Key Alloying Elements & Their Roles Element Function Example Alloys Chromium (Cr) Oxidation/corrosion resistance P91 (9% Cr), 316H SS Molybdenum (Mo) Enhances strength & creep resistance P22 (2.25% Cr-1% Mo) Nickel (Ni) Improves toughness & thermal stability Inconel 600, 800H […]
Main steam and high-pressure water supply pipeline project
In 2018, our company reached an important strategic cooperation with Heilongjiang Wanli Runda Thermal Power Co., Ltd. to provide high-quality and reliable 12Cr1MoVG and 20G alloy steel pipe products for its main steam and high-pressure water supply pipeline projects. This cooperation fully demonstrates our company’s professional strength and technical advantages in the field of special […]
The difference between alloy pipe fittings and stainless steel pipe fittings
There are significant differences between alloy pipe fittings and stainless steel pipe fittings in terms of material composition, performance characteristics, and application scenarios. The following is a detailed comparison between the two: 1. Material Composition Category Alloy Pipe Fittings Stainless Steel Pipe Fittings Main Components Carbon steel base with added Cr, Mo, Ni, V (e.g., P11, P22, […]
Hongcheng Pipe Industry has strong technical strength
Hebei Hongcheng Pipe Industry Co., Ltd. (Hebei Youhongcheng Trading Co., Ltd.) is an industrialized company integrating the production, sales and export of pipe fittings and steel pipes. The company was established in 1992 and currently has 521 employees, including 30 engineers, 68 managers, 28 foreign trade personnel, and 182 special operations personnel and technicians. The […]
Hongcheng’s advanced production equipment is the basis for ensuring quality
Our company has advanced production equipment, complete testing equipment and strong technical force. The main products are steel pipe fittings (elbows, elbows, tees, crosses, reducers, heads, flanges, supports and hangers, sockets) series products. Equipped with 420 sets of key equipment such as push machines, presses, large heat treatment furnaces, beveling machines, sawing machines, tee extruders, […]
Surface treatment methods for flange？
Flanges are essential components in piping systems, and their surface treatment methods play a crucial role in ensuring their performance and durability. Here are some common surface treatment methods for flanges: Hot-dip galvanizing: This method involves immersing the flange in molten zinc. The zinc forms a protective coating that prevents corrosion. It is highly effective […]