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Fiber types and fiber forms for composite materials 2024-06-28

Types of fibers used in composite materials The structural properties of composite materials are mainly derived from fiber reinforcement. In composite materials, the fibers held in place by the matrix resin help to enhance tensile strength, enhancing the properties of the final part such as strength and stiffness, while minimizing weight. Fiber properties are determined by the fiber manufacturing ...

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What will be the price of polypropylene in 2024 and the influencing factors 2024-07-03

There is no doubt that polypropylene is the most versatile thermoplastic whose applications and fields of application spread across a wide variety of industries: packaging, automobile, textiles, and consumer goods. In recent years, polypropylene has shown significant volatility in the market. 1. Factors influencing polypropylene price 1.1. Crude oil and natural gas prices Polypro...

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Modulus and tensile strength of reinforced fibers for composite materials 2024-07-16

At present, as a common reinforcement fiber for composite materials, there are usually three types: carbon fiber, glass fiber and Kevlar (aramid) fiber. When used for composite reinforcement, the fibers can define the performance standards of the material and are responsible for playing a load-bearing role in the design structure, while the resin matrix is primarily responsible for transferring th...

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What is a TDS report? What are the differences between TDS reports and MSDS reports? 2024-07-17

All chemicals are told to provide MSDS report before export transportation, and some also need to provide TDS report. What is TDS report? TDS report (Technical Data Sheet) is a technical parameter table, also known as technical data sheet, chemical technical data sheet. It is a document that provides information on the technical specifications and performance of chemicals. TDS reports usually cont...

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The large use of carbon fiber composites in automotive parts 2024-07-17

Carbon fiber in automotive applications Car is a very important means of transportation, which brings a lot of convenience to people's life, but also brings some problems, such as environmental pollution, energy crisis and so on. At present, China has clearly defined the goal of reaching the peak of carbon and carbon neutrality, and has put forward new requirements for various industries, and carb...

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Plastic bearings: its type and advantages over metal 2024-07-24

After all, they may be used in rugged products and subsystem components, such as bearings made of alloys such as steel and bronze. Or they simply don't think plastic can handle harsh applications or extreme environmental conditions. But the fact is that modern plastic bearings (especially plastic ball bearings) can withstand extreme temperatures, heavy loads and high speeds. However, it is importa...

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Carbon fiber composite ballast tank for deep sea 2024-08-01

The traditional deep-sea ballast tank is mainly made of wrought steel, aluminum, titanium and other metal materials, and the technology is relatively mature. The weight of the ballast tank made of lightweight composite materials such as carbon fiber and polymer resin is 40% to 60% less than that of the metal tank of the same specification, which means that more scientific instruments can be carrie...

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Application of long fiber composite material in car seat 2024-08-01

In recent years, people's various requirements for car seats with the rapid development of the automobile industry continues to improve, car seats lightweight, multi-functional, environmental comfort and safety are people's basic needs for car seats. Therefore, these aspects have gradually become the main direction of the development of car seats. Long fiber composite material is composed of resin...

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From steel to composite materials: Research of multiple materials for battery casings 2024-08-07

Battery is one of the most important core components of electric vehicles, whether it is in the face of high temperature, wading and even impact, the safety of battery protection can not be ignored. To protect the safety of the battery, the battery shell is the most important thing. Since the battery is the core key component of electric vehicles, electric vehicle researchers have focused their at...

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Demand and trend analysis of composite materials for sports equipment 2024-08-08

1. Introduction The market size and variety of sports equipment continue to expand, providing more choices for people's health and recreational life. At the same time, the research and application of composite materials have also made remarkable progress, bringing innovation and breakthroughs to all walks of life. At the intersection of these two fields, it becomes an important research topic to e...

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Intelligent and Lightweight: Carbon Fiber Composites Leading Battery Structural Innovation 2024-09-02

Carbon Fiber Reinforced Polymer (CFRP) occupies a significant position in modern industry due to its exceptional physical and mechanical properties, especially in the fields of aerospace and high-performance automotive applications. With the rapid growth of the electric vehicle (EV) and energy storage system (ESS) markets, the demand for efficient, lightweight battery systems is increasing. - Trad...

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Why do injection molded parts develop sink marks and dimples? 2024-09-02

(1) Improper control of molding conditions If the injection pressure is too low, the injection and holding time is too short, the injection speed is too slow, the material temperature and mold temperature are too high, the cooling of the plastic part is insufficient, the temperature is too high during demolding, the temperature around the insert is too low, or there is insufficient material supply...

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