SANS 5544-2008 Dimensions of aluminium and copper strip sheet rod bar tube channel and angle《铝及铜质条材、板材、线材、棒材、管材及角材的尺寸》.pdf

1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA

2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any

3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-21052-6 SANS 5544:2008Edition 3SOUTH AFRICAN NATIONAL STANDARD Dimensions of aluminium and copper strip, sheet, rod, bar, tube, channel an

4、d angle Published by Standards South Africa 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 international code +27 12 www.stansa.co.za Standards South Africa SANS 5544:2008 Edition 3 Table of changes Change No. Date Scope Foreword This South African st

5、andard was approved by National Committee StanSA TC 66, Electric cables, in accordance with procedures of Standards South Africa, in compliance with annex 3 of the WTO/TBT agreement. This standard was published in February 2008. This standard supersedes SABS SM 544:1980 (first revision). SANS 5544:2

6、008 Edition 3 1 Dimensions of aluminium and copper strip, sheet, rod, bar, tube, channel and angle 1 Scope This standard specifies a method for the determination of the dimensions of aluminium and copper strip, sheet, rod, bar, tube, channel and angle. 2 Apparatus Any acceptable means of measurement

7、 that will give the required degree of accuracy to determine the linear dimensions, for example width, thickness, diameter, length and wall thickness of tubes, and to determine the radius of curvature of corners. 3 Test specimen Two specimens taken from each sample of the material, thoroughly cleane

8、d of all traces of surface scale, dust and grease. 4 Procedure 4.1 Take measurements of each dimension at not less than six different places along each 4 m length of the test specimen. 4.2 Where cut lengths of less than 4 m are involved, take not less than six measurements on the available length. 4.3 Record the average, minimum and maximum values so obtained. Standards South Africa