In recent years, NBR 70 material has gained significant attention in various industries, particularly in China. This synthetic rubber, known for its excellent resistance to oils, fuels, and chemicals, plays a crucial role in manufacturing seals, gaskets, and other components. Understanding its properties and applications is essential for engineers and manufacturers aiming to enhance product performance and durability.
This guide delves into the characteristics of NBR 70, exploring its composition, benefits, and the factors influencing its selection. Readers will gain insights into the material’s versatility across different sectors, including automotive, aerospace, and industrial applications. By the end of this guide, you will be equipped with the knowledge to make informed decisions regarding NBR 70 material in your projects.
Comprehensive Guide to NBR 70 Material
Nitrile butadiene rubber (NBR), commonly referred to as Buna-N, is a synthetic rubber that is widely used in various industrial applications due to its excellent oil resistance and mechanical properties. Among the different grades of NBR, NBR 70 is particularly popular for its balance of flexibility, durability, and resistance to various chemicals. This guide will delve into the technical features, types, and applications of NBR 70 material, providing insights for manufacturers, suppliers, and end-users.
Technical Features of NBR 70
NBR 70 is characterized by its unique properties that make it suitable for a wide range of applications. Below is a comparison table highlighting the key technical features of NBR 70:
| Feature | Description |
|---|---|
| Hardness | 70 Shore A |
| Temperature Range | -40°C to 150°C |
| Oil Resistance | Excellent resistance to petroleum-based oils |
| Abrasion Resistance | High resistance to wear and tear |
| Flexibility | Good flexibility at low temperatures |
| Chemical Resistance | Resistant to many chemicals, including fuels |
| Applications | O-rings, seals, gaskets, hoses, and more |
NBR 70’s properties make it an ideal choice for applications in automotive, aerospace, and industrial sectors. Its ability to withstand harsh environments while maintaining performance is a significant advantage.
Types of NBR 70 Material
NBR 70 is available in various forms, each tailored for specific applications. Below is a comparison table of different types of NBR 70 materials:
| Type | Description | Applications |
|---|---|---|
| NBR 70 O-Rings | Circular seals used to prevent leakage | Hydraulic systems, automotive applications |
| NBR 70 Gaskets | Flat seals that fill the space between two surfaces | Flange connections, machinery seals |
| NBR 70 Hoses | Flexible tubes for transporting fluids | Fuel lines, hydraulic systems |
| NBR 70 Oil Seals | Seals that prevent oil leakage in rotating shafts | Engines, gearboxes |
| NBR 70 Custom Parts | Tailored components for specific applications | Various industrial uses |
Each type of NBR 70 material is designed to meet specific performance criteria, ensuring reliability and efficiency in its intended application.
Applications of NBR 70
NBR 70 is extensively used across various industries due to its versatile properties. Some common applications include:
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Automotive Industry: NBR 70 is used in fuel systems, oil seals, and gaskets, providing reliable sealing solutions that withstand high temperatures and pressures.
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Hydraulic Systems: O-rings and seals made from NBR 70 are essential in hydraulic applications, preventing fluid leakage and ensuring system efficiency.
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Industrial Equipment: NBR 70 is used in manufacturing gaskets and seals for machinery, ensuring durability and resistance to wear.
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Aerospace: The material’s ability to withstand extreme conditions makes it suitable for various aerospace applications, including fuel systems and hydraulic components.
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Consumer Products: NBR 70 is also found in household items, such as appliances and seals, due to its cost-effectiveness and reliability.
Conclusion
NBR 70 material is a versatile and reliable choice for various applications, thanks to its excellent mechanical properties and resistance to oils and chemicals. Whether used in automotive, industrial, or aerospace applications, NBR 70 provides effective sealing solutions that enhance performance and durability. Manufacturers and suppliers, such as those found on platforms like www.tradechina.com, www.jinshunsealing.com, www.qlrubber.com, and www.chaoyuerubber.com, offer a range of NBR 70 products tailored to meet specific needs.
FAQs
1. What is NBR 70 material?
NBR 70 is a type of nitrile rubber known for its excellent oil resistance, flexibility, and durability, making it suitable for various sealing applications.
2. What are the common applications of NBR 70?
NBR 70 is commonly used in automotive seals, hydraulic systems, industrial machinery, and consumer products due to its reliable sealing properties.
3. How does NBR 70 compare to other rubber materials?
NBR 70 offers superior oil resistance and mechanical properties compared to many other rubber materials, making it a preferred choice for demanding applications.
4. Can NBR 70 be customized for specific applications?
Yes, NBR 70 can be customized in terms of size, shape, and formulation to meet specific application requirements.
5. Where can I purchase NBR 70 products?
NBR 70 products can be purchased from various manufacturers and suppliers, including those listed on websites like www.jinshunsealing.com and www.qlrubber.com.