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EN 635-2
作者：TECERT 发布于：2014-06-19 10:59:50 深圳市特色检测技术有限公司 收藏：Ctrl+D
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| EN 635-2 Plywood - Classfication by surface appearance - Part 2: Hardwood 夹板—表观分级—第二部分：硬木 | ||
| Clause | Test Requirement | |
| 3.2.1 | Classification according to characteristics inherent in wood 根据木材固有的特性进行分级 | |
| 3.2.1.1 | Pin knots 针节 | |
| 3.2.1.2 | Sound intergrown knots 光滑的活节 | |
| 3.2.1.3 | Unsound or non-adhering knots and knots holes 非光滑或非粘合的节以及节洞 | |
| 3.2.1.4 | Splits 裂缝 | |
| 3.2.1.5 | Abnormalities due insects, marine borers and parasitic plants 由昆虫，凿船虫以及寄生物引起的木材异常 | |
| 3.2.1.6 | Inbark 内皮 | |
| 3.2.1.7 | Irregularities in the structure of the wood 木材结构的不规则 | |
| 3.2.1.8 | Discoloration which is not wood destroying 非木材损坏引起的变色 | |
| 3.2.1.9 | Fungal decay, which is wood destroying 木材损坏引起的真菌腐烂 | |
| 3.2.1.10 | Other characteristics 另外的特性 | |
| 3.2.2 | Classification according to manufacturing defects 根据制造缺陷进行分级 | |
| 3.2.2.1 | Open joints 开口接合 | |
| 3.2.2.2 | Overlaps 重叠 | |
| 3.2.2.3 | Blisters 水泡 | |
| 3.2.2.4 | Hollows, imprints and bumps 凹痕，烙印及撞痕 | |
| 3.2.2.5 | Roughness 粗糙度 | |
| 3.2.2.6 | Sanding through 砂纸打磨痕 | |
| 3.2.2.7 | Glue penetration 胶水渗透 | |
| 3.2.2.8 | Foreign particles 杂志粒子 | |
| 3.2.2.9 | Repairs 修理 | |
| 3.2.2.10 | Defects at the edges of the panel due to sanding or sawing 由于打磨或锯切引起的木板边缘缺陷 | |
| 3.2.2.11 | Other characteristics or defects 另外的特性或缺陷 | |
| Sampling requirement: 5 pcs | ||
| 样品要求：5片 | ||
| Turnaround time: normal (7 working days); express (5 working days) | ||
| 所需时间：标准（7个工作日）； 加快（5个工作日） | ||
