T/DGSIA 1-2019 badminton racket string。
T/DGSIA 1-2019 badminton racket string。
Basic Information
Scope
Main technical content: This standard specifies the requirements for badminton racket strings, test methods, inspection rules, marking, packaging, transportation, and storage. Its main technical content is as follows: 1) Specifications and dimensions. The diameter of the product should meet the specification requirements, with a diameter tolerance of ±0.03 mm, and the length should not be less than the specified value. 2) Appearance. It specifies the requirements for the appearance of the product. 3) Physical properties. It specifies the requirements for the tensile strength, elongation, and low-temperature bending resistance of the product. 4) Temperature resistance. It specifies the requirements for the product's resistance to high and low temperatures.