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Mechanical pencils and leads for general use -- Classification, dimensions, quality and test methods -- Part 1: Mechanical pencils by ISO is a reference work available to read on EtoBox.

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Foreword 0 Introduction 0 1 Scope 0 2 Normative references 0 3 Terms and definitions 0 4 Classification 0 4.1 General 0 4.2 Type according to mechanism 0 4.3 Type according to marking diameter 0 5 Dimensions 0 5.1 Bore size 0 6 Quality 0 6.1 Performance 0 7 Test methods 0 7.1 Test conditions 0 7.2 Bore size dimension 0 7.3 Operability 0 7.4 Lead holdability (clamping force) 0 7.5 Residual length of lead 0 7.6 Tip load 0 7.7 Shock resistance 0 7.8 Durability 0 8 Designation 0 Bibliography 0

Who reads Mechanical pencils and leads for general use -- Classification, dimensions, quality and test methods -- Part 1: Mechanical pencils?

Author

ISO

Published

2022

Language

EN

Category

reference