ISO 295-2004

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ISO 295:2004(E)
© ISO 2004
INTERNATIONAL
STANDARD
ISO
295
Third edition
2004-02-01
Plastics — Compression moulding of test
specimens of thermosetting materials
Plastiques — Moulage par compression des éprouvettes en matières
thermodurcissables
Copyright International Organization for Standardization
Reproduced by IHS under license with ISO
Not for Resale
No reproduction or networking permitted without license from IHS
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ISO 295:2004(E)
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ii © ISO 2004 – All rights reserved
Copyright International Organization for Standardization
Reproduced by IHS under license with ISO
Not for Resale
No reproduction or networking permitted without license from IHS
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ISO 295:2004(E)
© ISO 2004 – All rights reserved iii
Contents Page
Foreword ............................................................................................................................................................ iv
1 Scope...................................................................................................................................................... 1
2 Normative references ........................................................................................................................... 1
3 Terms and definitions........................................................................................................................... 2
4 Apparatus............................................................................................................................................... 3
5 Conditioning of material prior to moulding........................................................................................ 6
6 Preparation of the charge..................................................................................................................... 6
7 Moulding conditions ............................................................................................................................. 7
7.1 General ................................................................................................................................................... 7
7.2 Drying ..................................................................................................................................................... 8
7.3 High-frequency preheating .................................................................................................................. 8
7.4 Pre-plastification ................................................................................................................................... 8
7.5 Release agents ...................................................................................................................................... 8
7.6 Breathing................................................................................................................................................ 8
8 Procedure............................................................................................................................................... 8
9 Precision ................................................................................................................................................ 9
10 Moulding report..................................................................................................................................... 9
Annex A (informative) Marking of test specimens ........................................................................................ 11
Bibliography ..................................................................................................................................................... 12
Copyright International Organization for Standardization
Reproduced by IHS under license with ISO
Not for Resale
No reproduction or networking permitted without license from IHS
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标签： #ISO

摘要：

ISO 295-2004 是国际标准化组织发布的关于木基板材的取样与试件制备的标准规范，全称为《木基板材——取样与试件制备》。该标准取代了旧版 ISO 295:1991，主要适用于纤维板、刨花板、胶合板等人造板材的物理力学性能检测。标准详细规定了从批量产品中抽取代表性样本的原则、取样数量、试件切割位置与尺寸要求，以确保测试结果的可比性与重复性。无论是生产企业的质量控制，还是第三方检测机构的认证评估，遵循 ISO 295-2004 都能有效减少抽样偏差，提高板材强度、密度、含水率等关键指标的测试准

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作者：阿拉丁 分类：国际标准 价格：12星币 属性：18 页 大小：173.72KB 格式：PDF 时间：2024-09-08

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