T/CFIA P5-2023 Glass fiber cutting wire
T/CFIA P5-2023 Glass fiber cutting wire
Basic Information
Scope
Scope: This document specifies the classification and designation, requirements, test methods, inspection rules, marking and packaging, as well as transportation and storage requirements for fiberglass cutting wires. This document is applicable to fiberglass cutting wires; Main technical content: This standard includes 9 clauses. The clauses include: scope, normative references, terms and definitions, classification and designation, requirements, test methods, inspection rules, marking and packaging, transportation and storage. The designation of fiberglass cutting wires includes the following elements: a) the letter GC to indicate fiberglass cutting wires; b) the type of glass, where E indicates alkali-free glass and C indicates medium-alkali glass. Other types of glass should refer to GB/T 4202; c) the letter to indicate the form of the cutting wires, where B indicates lump-shaped, S indicates strip-shaped, and M indicates mixed-shaped; d) the Latin numerical number to indicate the grade of the cutting wires. Example 1: Class I lump-shaped alkali-free fiberglass cutting wires are represented as: GC-EB-I. Example 2: Class III mixed-shaped medium-alkali fiberglass cutting wires are represented as: GC-CM-III. Technical requirements: 1) Appearance quality: The color should be uniform, without agglomeration, and there should be no stains or mold spots that affect use. 2) Glass composition: In accordance with GB/T 18369. 3) Moisture content and impurity content shall be determined according to the relevant indicators of the standard to determine the grade.