1. Material Characteristics
- Chemical composition:
- High carbon (C) content, typically ranging from 0.90% ĐẾN 1.00%. This is a crucial element for ensuring high strength and excellent elasticity of the steel.
- Contains appropriate amounts of alloying elements such as manganese (Mn) and silicon (Si), which help enhance the hardenability and toughness of the steel and improve its overall performance.
- Mechanical properties:
- High strength: Possesses relatively high tensile strength and yield strength, capable of withstanding significant stresses and loads to guarantee the stability and reliability of springs during operation.
- Good elasticity: After proper heat treatment, it exhibits outstanding elastic deformation ability and can quickly return to its original shape after being subjected to external forces, meeting the usage requirements of springs.
- Adequate toughness: Has a certain degree of toughness and is less likely to fracture under complex working conditions such as impact and vibration, thus prolonging the service life of springs.
- Good hardenability: Easily undergoes heat treatment processes like quenching, resulting in a uniform internal structure of the steel and better performance.
2. Product Specifications
- Độ dày: Offers a variety of thickness specifications, with common ones being 0.1mm – 5mm, etc., catering to different customers’ requirements for the thickness of spring steel strips.
- Chiều rộng: The width range is generally 10mm – 1250mm, able to meet the size requirements of various springs.
- Length: Can be custom-cut according to customer needs to provide spring steel strips of different lengths.
- Sức chịu đựng: Strictly controls the dimensional tolerance of the product to ensure that the dimensional accuracy of each batch meets the standard requirements and enhances product consistency.
3. Xử lý bề mặt
- Polishing treatment: Through a fine polishing process, the surface of the spring steel strip becomes smooth and flat, reducing surface roughness and improving the appearance quality and service life of the spring.
- Bluing treatment: By means of bluing treatment, a dense oxide film is formed on the surface of the spring steel strip, enhancing the rust resistance of the steel and being suitable for environments with high rust prevention requirements.
4. Production Process
- Raw material selection: Selects high-quality carbon steel billets as raw materials and strictly controls their quality and composition to ensure stable product performance.
- Hot rolling process: Heats the steel billet to a high temperature and rolls it into a steel strip of a certain thickness and width through the hot rolling process, initially forming the shape of a spring steel strip.
- Cold rolling process: Performs cold rolling treatment on the hot-rolled steel strip to further improve the dimensional accuracy and surface quality of the steel strip and make it meet the technical requirements of spring steel.
- Xử lý nhiệt: Conducts heat treatment processes such as quenching and tempering on the cold-rolled spring steel strip to adjust the structure of the steel and improve its mechanical properties and elastic properties.
- Quality inspection: Adopts advanced detection equipment and strict detection standards to conduct chemical composition analysis, mechanical property testing, dimensional accuracy detection, vân vân. on each batch of spring steel strips to ensure that the product quality meets the standard requirements.
5. Application Fields
- Machinery manufacturing: Used for manufacturing various mechanical springs, such as compression springs, tension springs, torsion springs, etc., and widely applied in mechanical equipment like machine tools, molds, and construction machinery.
- Automobile industry: Key components such as automobile suspension systems, engine valve springs, and clutch springs all require the use of high-quality spring steel strips. C95S high-carbon spring steel strips can meet the high-performance requirements of the automobile industry for springs.
- Không gian vũ trụ: In the aerospace field, spring steel strips are used to manufacture important components such as aircraft landing gear springs and engine blade springs. The performance and quality requirements for materials are extremely high, and the excellent performance of C95S high-carbon spring steel strips makes it an ideal material in this field.
- Electronic and electrical appliances: Some spring elements in electronic and electrical products, such as relay springs and switch springs, can also be manufactured using C95S high-carbon spring steel strips to ensure the reliability and stability of products.
6. Advantages and Characteristics
- High-quality raw materials: Utilizes high-quality carbon steel billets to ensure the basic performance of spring steel strips.
- Advanced production technology: Combines advanced processes such as hot rolling, cán nguội, and heat treatment to ensure stable product dimensions and performance.
- Strict quality control: From raw material procurement to product delivery, undergoes multiple quality inspection procedures to strictly control product quality and provide reliable products for customers.
- Customized service: According to customers’ specific needs, provides customized services for spring steel strips with different specifications, sizes, and surface treatments to meet customers’ individualized requirements.
7. Packaging and Transportation
- Bao bì: Adopts packaging methods such as plastic film, waterproof oil paper, wooden boxes or pallets to ensure that the spring steel strip is not damaged or corroded during transportation and storage.
- Transportation: Selects an appropriate transportation method, such as sea transportation, land transportation, or air transportation, to ensure that the product can be delivered to customers in a timely and safe manner.
