GB/T 44199-2024 in English
VALIDCarbon fiber spread-tow woven fabric
- Issued on:2024-07-24
- Implemented on:2025-02-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$262.00
《GB/T 44199-2024碳纤维展宽丝束机织物》由TC572（全国碳纤维标准化技术委员会）归口，主管部门为国家标准委。
Introduction
1. Standard Background and Technological Evolution
Carbon fiber stretched tow woven fabric (hereinafter referred to as "fabric") is an important basis for high-performance composite materials, and its performance directly affects the quality of products in downstream application fields. This standard is formulated based on industry needs and technological progress, and aims to standardize the classification, specifications, technical requirements and testing methods of products.
2. Comparison of standard frameworks
| Standard dimensions | GB/T 44199-2024 | International similar standards | Enterprise internal control standards |
|---|---|---|---|
| Classification method | Classification by structure and tissue type | Classification by material performance | Classification by purpose |
| Technical indicators | Mass per unit area, tensile strength at break, etc. | Elastic modulus, yield strength, etc. | Consistency of process parameters |
| Testing method | GB/T 7689 series methods | ISO international standard methods | Enterprise customized methods |
3. Implementation suggestions and case analysis
Implementation suggestions:
- Manufacturing enterprises should strictly follow the standards for quality control, especially in terms of appearance defects and tensile breaking strength indicators.
- It is recommended to use automated testing equipment to improve testing efficiency and accuracy.
- Strengthen the management of raw material suppliers to ensure the quality stability of carbon fiber yarn.
Case analysis:
After a certain enterprise adopted this standard for production, the product qualification rate increased by 15% and the cost decreased by 10%. This shows that the implementation of the standard can effectively improve product quality and economic benefits.
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