In the development process of modern ships, the shipping powers such as the United States, Russia (Soviet Union), Britain, Germany, France, and Japan all regard the development of material technology as the foundation and forerunner of ship development, and attach great importance to the development of material technology, not only in In different development periods, from the top-level research on the development of ship material technology, we have formulated development strategic plans, invested a lot of manpower and financial resources to continue to carry out the research and development of basic material technology, emerging material technology and the exploration of cutting-edge technology, and attached great importance to experimental verification platforms (including experimental submarine) construction. With the development of ships, through continuous innovation and keeping pace with the times, people have not only developed various materials needed to meet the needs of ships in each development period, but also have formed strong research and production capabilities in material technology and a complete range of supporting facilities. system, and established a relatively complete ship material system and basic theories, methods, processes, etc. of ship material technology. Focusing on the current development status of ship material technology and based on the development of high-tech in the early 21st century (before 2035), it can be predicted that the development trend of ship material technology in the early 21st century will show "high", "complex" and "titanium". ", 'stable', 'defense', 'have', 'without', 'front', 'useful', 'low' and other 10 characteristics.
一、"High" - Ship hull steel is still developing towards high performance
The future development trends of ship structural steel are mainly as follows:
1. High performance is still the main development direction pursued, focusing on improving the overall performance of steel, including strength, plasticity, toughness, explosion resistance, brittle damage resistance, seawater corrosion resistance, fatigue resistance, etc.
2. Pay great attention to the research on process performance such as hot and cold processing and welding, and regard improving the process performance of structural steel as an important development direction in the future.
3. Pay attention to the research and improvement of the theory and methods of high-strength structural steel formula design, preparation and application technology.
4. While focusing on high-performance development, we also pursue low-cost economic performance.
二、"Composite" - the trend of developing high-performance multifunctional composite materials is in the ascendant
The future development trends of ship composite material technology are mainly as follows:
1. The development of low-cost/high-performance composite materials and products is the main development trend in the future.
2. Development from simple load-bearing structural composite materials to multi-functional composite materials (with structural, sound insulation, sound absorption, damping, radar stealth and other characteristics).
3. The service life of ship composite structures and components is generally required to be more than 20 years. Research and development of composite structure health monitoring and repair technology to ensure its long-term safety and reliability is an important direction for future development.
4. Focus on the development of convenient and reliable connection technologies between composite material components and between them and steel structures.
三、 "Titanium" - the research, development, promotion and application of high-performance titanium alloys are imperative
The main development trends of ship protection material technology in the future are:
1. While continuing to improve or maintain the existing characteristics of titanium alloys, reducing the manufacturing costs of titanium alloys and their products should be an important direction for future development.
2. Conducting technical research on titanium alloy welding and manufacturing (bending, forming, etc.) processes that are convenient, safe, and reliable for construction is another important direction for future development.
3. Focus on further promoting the application of titanium alloys and their products in ship development.
4. Further improve the titanium alloy material system, continue to develop and expand marine titanium alloy product series, etc.
四、 “Stealth” – Research and development of high-performance stealth materials will still be listed as an important development direction
The main directions for future development of stealth material technology are:
1. Comprehensive and high-performance are the main directions for the development of ship stealth material technology in the future.
2. Research on stealth material technology that meets the needs of active vibration and noise control components.
3. Research on material technology of acoustic covering layer (including anechoic tiles) with low-frequency silencing and decoupling effects.
4. Research on cutting-edge technologies such as acoustic stealth and wake stealth.
5. Technical research on the preparation and application of new stealth materials (including detection, construction technology), etc.
五、 “Prevention”—Ship protection materials focus on environmental protection and long service life and are getting ready for development
The main development trends of ship protection material technology in the future are:
1. The development direction is to replace single protective functional materials with high-performance protective materials (such as metal alloys, nanomaterials, bionic materials, etc.), and strive to use one material for multiple purposes and one material for sufficient use.
2. Research on the corrosion and fouling characteristics, mechanisms and coating protection technology of parts of the ship that are susceptible to corrosion and fouling (such as seawater piping systems, superstructures, fasteners, tanks, etc.) will be targeted, tailored to local conditions and materials. Solve the protection problems of different parts at the place of application.
3. In view of the needs of the new international maritime law and the severe situation of marine environmental pollution, in the development process of protective material technology, while strengthening the protective performance, the pursuit of environmental protection and economy are important indicators.
4. Research should be strengthened on the best protection technology solutions for the entire life of the ship, and attention should be paid to effective monitoring and reasonable prediction of the protection effect.
5. Focus on the development and application of special material technologies for ships such as anti-skid, high-temperature sealing and leak-proof, high-performance and environmentally friendly cabin decoration.
六、 "Have" - non-ferrous metal materials for ships still need to be promoted and applied
The main development trends of non-ferrous metal material technology for ships in the future are:
1. Aluminum alloy. Carry out research on high-strength, corrosion-resistant aluminum alloy materials to meet the needs of the new generation of aircraft carriers to significantly reduce weight and improve the fatigue strength of the structure; at the same time, conduct research on the reliability of aluminum alloy structures to improve the structural design, maneuverability and safety of high-speed aluminum ships. maintenance capabilities.
2. Copper alloy. Develop copper piping systems for ships with a higher flow rate limit (currently usually 3m/s) to solve the current problem of poor seawater erosion corrosion resistance or sandy seawater corrosion resistance of red copper or B10 nickel-copper alloy.
3. Magnesium alloy. Carry out research on magnesium-clad zinc-type and magnesium-clad aluminum composite sacrificial anodes to implement long-term and stable protection of steel structures.
七、"None" - opening up new areas of application of inorganic materials in ship equipment
The main development trends of inorganic material technology for ships in the future are:
1. Carry out research on the working performance and corrosion rules of inorganic materials in complex marine environments, improve environmental adaptability, and improve special properties such as fire prevention, thermal insulation, vibration absorption, and anti-corrosion.
2. Carry out research on the preparation, production and application technology of high-strength lightweight marine concrete, and further promote the development and application of similar marine structures, such as offshore concrete drilling platforms, storage and transportation platforms, barges, floating docks, and crane ships. and other engineering ships.
3. Research and develop ship interior decoration materials with excellent comprehensive properties (such as processability, thermal insulation, fire prevention, anti-corrosion, and economy).
八、 "Front" - the cutting-edge technology of ship materials shows a development trend of blooming.
The development of cutting-edge ship material technology in the future will mainly show the following trends:
1. Independent innovation and "wonderful ideas", propose novel cutting-edge material technology projects, and work hard to overcome technical difficulties, achieve innovative breakthroughs, and give full play to the unique advantages of cutting-edge material technology, thereby significantly improving the performance of ship equipment. Cutting-edge material technologies such as piezoelectric damping new vibration-damping material technology, intelligent visible light stealth material technology, submarine liquid stealth cloak material technology, nanomaterial technology, etc.
2. Strengthen the exploration of the needs of ship equipment for the development of material technology, and provide ideas and methods for the research and development of new material technology; strengthen the research on the principles, methods, design and manufacturing technology of new materials, and make technical reserves for use on ships.
3. Strengthen the research on the application technology of new materials and new processes. If necessary, we can carry out onshore demonstration and verification through condition support facilities, or carry out application exploration in other non-shipping industries, accumulate experience, improve technology, and successfully use emerging technologies for ship equipment at one time. Materials lay the foundation, etc.
九、“Use” - Strengthening research on material application technology is indispensable
The main development trends of future ship material application technology are:
1. Carry out application-oriented material technology research so that the development of any material technology has evidence to follow, and the application of any material technology has room for demand. This is important for promoting the development and application of new materials and new technologies. significance.
2. Carry out research and experimental verification of new ship material application technology, and promote the development and application of new materials through advanced material application technology and excellent experimental verification results.
3. Carry out research on the application and promotion of new ship materials on real ships, verify their effects on ships through real ship applications, and seek opportunities for promotion and application.
十、 "Low" - Ship material technology continues to develop in the direction of low cost
The main development trends of low-cost ship material technology in the future are:
1. Research and establish a relatively complete set of basic theories and index systems for measuring and evaluating the economics of ship materials that can meet practical engineering applications.
2. Research on the economic evaluation (calculation) method of ship materials.
3. Research and preparation of guiding documents (standards) for economical design of ship materials.
Baoji JM-TITANIUM—Professional anode design and manufacturer
Over the years, we have been specialized in anode research and development, production and manufacturing, and our products are exported to many countries around the world. Various series of anodes can be designed and produced according to the actual environmental parameters of different users. You are welcome to visit and negotiate.
Nicole
Company: Baoji Jimiyun Dynamic Co., Ltd
Country:China
Add:Baoti road,Jintai,Baoji city,Shaanxi,China
Cel:+86 13369210920
Gmail:nicole@jmyunti.com
Website:www.jm-titanium.com
