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Analysis of the most common titanium tube heat exchanger leakage problems
Due to the expensive price of titanium, the traditional stuffing box type titanium tube heat exchanger in the heat exchanger tube selection of titanium, while the tube plate is selected titanium steel composite plate. Due to titanium and steel with non-weldable properties, resulting in titanium tube heat exchanger manufacturing difficulties, so the stuffing box type heat exchanger tube box usually do not use titanium steel composite plate, but the use of carbon steel or low alloy steel tube box...
Recently, the steel manufacturing industry came exciting news, a new type of seamless stainless steel tube (Steel Seamless Stainless Tube), marking China's high-end stainless steel materials in the field of a major breakthrough. This seamless stainless steel tube with its excellent performance and wide range of application prospects, quickly become the focus of market attention. As a high-quality metal pipe, seamless stainless steel pipe plays an important role in many fields such as petroleum,...
In the ever-changing industrial arena, special steel materials with their unique performance advantages have become a key force to promote scientific and technological progress and industrial upgrading. Recently, a series of innovative breakthroughs in the field of special steel materials, Superalloy, Hastelloy, Monel, Incoloy and many other alloy materials work together to draw a new blueprint for future industrial development. Superalloy material, as the king of performance under extreme...
Titanium alloys are ideal structural materials for aerospace engineering because of their low density, high specific strength, good corrosion resistance and good process properties. Titanium and its alloys are replacing traditional aluminum alloys in many aerospace applications. Today, the aerospace industry consumes approximately 42% of the world's total production of titanium, and demand for titanium is expected to continue to grow at a double-digit rate between now and 2010. New generations...
Corrosion of titanium and titanium alloys
Corrosion resistance of titanium Titanium is a metal with a strong tendency to passivate, in air and oxidizing or neutral aqueous solutions can quickly generate a stable oxidizing protective film, even if the film is damaged for some reason, it can be quickly and automatically restored. Therefore, titanium has excellent corrosion resistance in oxidizing and neutral media. Because of titanium's great passivation properties, in many cases with dissimilar metals in contact, does not accelerate...
Chemical oxidation of lithium salts
In the 1990s, researchers found that lithium-aluminum conversion films could be prepared using alkaline lithium salt solutions to protect aluminum substrates. Zheng Fu-yang et al. used lithium salt instead of chromate for chemical oxidation treatment of aluminum alloy. The results found that: lithium ion is conducive to the passivation of aluminum in alkaline carbonate solution, film-forming ions co-deposited on the surface of the aluminum substrate to form a lithium salt conversion film, which...
Hardness of metallic materials
Hardness It is the ability of a material to resist localized deformation, especially plastic deformation, indentation or scratching. It is a measure of the softness or hardness of a material. According to the different test methods, hardness is divided into three types. ① Scratch hardness. Mainly used to compare the degree of hardness and softness of different minerals, the method is to choose a hard end of a soft end of the rod, the material to be tested along the rod, according to the...
Recently, China Iron and Steel Industry Association organized and held by Shandong Iron and Steel Company Limited, Northeastern University, Laiwu Iron and Steel Group Yinshan Steel Company Limited and other units to complete the “very cold marine corrosion environment of high strength and toughness of H-beam steel key technology research and industrialization” scientific and technological achievements of the evaluation will be. Participating members believe that the results of the...
What are the causes of weld cracking?
Weld cracking in the weld has the following causes: stress, constraints, rigidity, chemical composition, the gap left in the weld, current, weld channel, base material cleanliness. These factors may be the cause of weld cracking. Although there are many reasons for weld cracking, but on different occasions is caused by a variety of factors, there are two or three factors. But regardless of several factors, which must be a major factor. There are also a variety of conditions have no effect, only...
Recently, China has made a major breakthrough in the field of titanium alloy pipe research and development, and a number of high-quality Grade1 Titanium Pipe (titanium alloy pipe) have been successfully developed and put into application, providing strong technical support for deep oil and gas drilling. This achievement marks an important step in the preparation and application of high-end titanium alloy materials in China. At the 24th China International Petroleum and Petrochemical Technology...
Titanium artifacts and titanium tableware have been widely used in life.
Titanium alloys have excellent thermal stability and high strength, and are widely used in aerospace, defense cutting-edge technology fields and medicine. However, titanium alloys also have shortcomings, such as poor adhesion resistance, wear resistance, low electrical and thermal conductivity, and difficult to withstand brazing. From the current research and application, its anodic oxidation is a proven method. Titanium alloy anodic oxidation film has a higher hardness, strength, corrosion...
Innovative technology leads to a new chapter in gas transmission
In recent years, with the continuous growth of global energy demand, especially the continuous development of offshore oil and gas resources, SSAW (Spiral Submerged Arc Welding) titanium alloy pipeline in the field of gas transmission is increasingly widely used, and has become the focus of industry attention. Recently, a number of market research reports indicate that the SSAW titanium alloy pipeline market is ushering in unprecedented development opportunities. According to the Offshore Oil...
More environmentally friendly! A new method for degradation of highly corrosion-resistant resins
“This epoxy vinyl ester resin, which is widely used in high-strength, corrosion-resistant chemical environments such as chemical containers, pipeline interiors, and ships, is internationally recognized as a highly corrosion-resistant resin that is difficult to degrade in nature. We through the reaction solvent and catalyst adaptation, so that its degradation of the product, more conducive to recycling.” A few days ago, the reporter learned from the Chinese Academy of Sciences Shanxi...
The sparkling symphony of stainless steel, alloy steel and carbon steel pipe flanges
Global Steel Flange Market: A Dazzling Symphony of Stainless Steel, Alloy Steel and Carbon Steel Pipe Flanges In the grand movement of the global industrial field, Steel Flange market is playing a bright symphony of diversified symbiosis and innovation leadership. Stainless steel, alloy steel and carbon steel pipe flanges, the three protagonists with their unique charm and excellent performance, together weaving a prosperous development of the market picture. Stainless steel flange, with its...
Stainless steel continues to be an important material in the rapidly growing manufacturing and construction industries due to its excellent corrosion resistance, aesthetics and workability. Recently, the stainless steel market has seen a new wave of interest, with Duplex Stainless Steel Pipe, Stainless Steel Bar and Stainless Steel Wire in particular becoming the center of attention. Duplex Stainless Steel Pipe Duplex Stainless Steel Pipe as a stainless steel material in the best, with its...
JIADE Company participates in INNOPROM 2024
INNOPROM has been held annually since 2010 and is one of the largest and most influential industrial exhibitions in Russia and the CIS region. This year's exhibition covers a total area of 50,000 square metres and is divided into four halls, with more than 900 exhibitors from Russia, the United Arab Emirates, China, Belarus, the five Central Asian countries, Hungary and other countries.
Carbon steel flange industry ushers in new development opportunities, market size continues to grow
Recently, the carbon steel flange industry has shown strong growth momentum globally, especially in the fields of energy, petrochemicals, shipbuilding and urban water supply, which has brought new development opportunities for the whole industry. According to the latest market research report, the global carbon steel flange industry market size has reached USD 366 million in 2023, and is expected to continue to grow at a CAGR of 4.93% in the coming years. Europe, the largest carbon steel flange...
With the gradual recovery of the global economy and the acceleration of industrialization, stainless steel plate as a key metal material, its market demand continues to climb. Recently, China's stainless steel plate industry with technological innovation and quality improvement, in the international market to show strong competitiveness, for the global stainless steel plate market has injected new vitality. China's stainless steel plate industry has achieved remarkable results in recent years...
Recently, the Hot Dipped Galvanized Steel Pipe (Hot Dipped Galvanized Steel Pipe) market has witnessed an unprecedented boom with the rising awareness of environmental protection and the rapid development of the construction and industrial sectors. With its excellent corrosion resistance and durability, this specially treated steel pipe is gradually becoming the material of choice for many industries. Environmentally Friendly and Durable, Leading New Trends in the Industry Hot-dip galvanized...
The most basic difference between the three types of plating
1:Chromium plating is mainly to improve the surface hardness, aesthetic appearance and rust prevention. Chromium plating has good chemical stability, in alkali, sulfide, nitric acid and most organic acids do not act, but can be dissolved in hydrohalic acid (such as hydrochloric acid) and hot sulfuric acid. Because the chromium does not change color, the use of its reflective ability can be maintained for a long time and is superior to silver and nickel. The process is generally...
Control and treatment of surface quality of titanium forging parts
The existence of titanium forgings defects, some will affect the quality of subsequent processes or processing quality, some seriously affect the performance and use of titanium forgings, and even greatly reduce the service life of the manufactured parts, endangering safety. Specifically, the appearance of titanium forgings quality inspection is to check the shape of titanium forgings, geometric dimensions in line with the provisions of the drawings, titanium forgings surface defects, what is...
In the field of metal materials, alloy steel, with its unique combination of components and excellent performance characteristics, has always been an important material indispensable to industrial manufacturing. Recently, the market for alloy steel materials has once again ushered in a boom, with diverse products such as Alloy Steel Pipe, Alloy Steel Plate, Alloy Steel Bar and Alloy Steel Wire emerging continuously, providing more choices and possibilities for various industries. Alloy Steel...
Jiade Introduces Incoloy 926 High-Performance Pipes to Boost Industrial Upgrade
Shaanxi Jiade Imports High-Performance Incoloy Alloy 926 Pipe for Diverse Industrial Applications Recently, Shaanxi Jiade Import And Export Co., Ltd. announced that it has successfully introduced and represented the sale of high-performance Incoloy Alloy 926 pipes, which marks an important step in the field of high-end alloy materials, and at the same time provides domestic and foreign customers with more high-quality, corrosion-resistant pipe solutions, corrosion-resistant piping solutions for...
Classification, characterization, and features of fatigue fracture
The change in the properties of a metallic material that occurs under the repeated action of stress or strain is called fatigue. Materials subjected to alternating cyclic stress or strain, caused by local structural changes and the continuous development of internal defects, so that the mechanical properties of the material degradation, ultimately leading to the complete fracture of the product or material, the process is called fatigue fracture, can also be referred to as the fatigue of the...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.