T/CNFPIA 3017-2021 Active Group standards

T/CNFPIA 3017-2021 Light and High Strength Shaving Board

Publish Date: 2021-09-16 Implement Date: 2021-09-16 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CNFPIA 3017-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Plywood

ICS Name: Fiber and particleboard

Publish Date: 2021-09-16

Implement Date: 2021-09-16

Scope

Scope: This document specifies the terms and definitions, technical requirements, inspection methods, inspection rules, as well as marking, packaging, transportation, and storage for lightweight high-strength particleboard. This document applies to lightweight high-strength particleboard; Main technical content: 3 Terms and definitions: The terms and definitions defined in GB/T 18259-2018 and the following terms and definitions apply to this document. 3.1 Lightweight high-strength particleboard: A particleboard with a non-oriented lay-up of large wood flakes in the core layer. 4 Technical requirements 4.1 Appearance quality Table 1: Appearance quality requirements Name Requirements Delamination, bubbling or carbonization, break marks, transverse cracks, local softness, indentations, non-wood foreign matter, metal inclusions No sanding marks or dust allowed No contamination points such as adhesive spots, wax stains, or oil stains with an area greater than 10 mm2 allowed on the surface No edge or corner damage allowed Within the nominal dimensions Note: Other defects and requirements shall be determined by mutual agreement between the supplier and the buyer. 4.2 Specifications and tolerances 4.2.1 Specifications and tolerances Dimensions: Length: 2440 mm, 2800 mm; Width: 1220 mm; Special dimensions to be determined by mutual agreement between the supplier and the buyer. Thickness: 16 mm, 18 mm, 25 mm; Special thicknesses to be determined by mutual agreement between the supplier and the buyer. 4.2.2 Dimensional tolerances Dimensional tolerances shall comply with the requirements of Table 2. Table 2: Dimensional tolerances Item Requirements Length and width tolerances ±2 mm/m, maximum ±4 mm Thickness tolerances Unsanded board: (+1.5, -0.3) mm Sanded board: ±0.15 mm Verticality <2.0 mm/m Edge straightness ≤1 mm/m Flatness ≤8 mm 4.3 Physical and chemical properties The physical and chemical