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

Sampling and physical testing of leather - Determination of resistance to bending and abrasion of heavy leather

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标准号

BS 3144 Addendum No. 1:1981

发布

1981年

发布单位

英国标准学会

当前最新

BS 3144 Addendum No. 1:1981

 

 

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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