BS 3144 Addendum No. 1-1981 皮革取样和物理试验.皮革的耐弯曲和耐磨性 补充件1

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标准号:BS 3144 Addendum No. 1-1981
中文标准名称:皮革取样和物理试验.皮革的耐弯曲和耐磨性 补充件1
英文标准名称:Sampling and physical testing of leather - Determination of resistance to bending and abrasion of heavy leather
标准类型:Y45
发布日期:1981/2/27 12:00:00
实施日期:1981/2/27 12:00:00
中国标准分类号:Y45
国际标准分类号:59.140.30
适用范围:Methods of Sampling and physical testing of leather Foreword Cooperating organizations Methods 25. Measurement of the resistance to bending of heavy leather 26. Measurement of the resistance to abrasion of heavy leather Appendix A. Alternative materials and sampling methods Figures 36. Apparatus for measuring deflections 37. Movement of leather samples over grindstone 38. Plan view of the eccentric movement of the gear box sketched in two positions after a rotation of 45° 39. Essential parts of abrasion machine 40. Ideal sampling position in the bend to be used for comparative abrasion tests on standardized materials

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