{"id":310735,"date":"2024-10-19T21:20:58","date_gmt":"2024-10-19T21:20:58","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-6383-12004\/"},"modified":"2024-10-25T19:08:46","modified_gmt":"2024-10-25T19:08:46","slug":"bs-en-iso-6383-12004","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-6383-12004\/","title":{"rendered":"BS EN ISO 6383-1:2004"},"content":{"rendered":"
Tear resistance under specified conditions of pretreatment.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 0 Introduction 1 Scope and field of application 2 References 3 Definitions 3.1 tearing force 3.2 tear resistance 4 Significance 4.1 This method may provide data for quality control, acceptance or rejection in accordance with … 4.2 Tear properties may vary with specimen preparation, speed of testing and environment of testi… 5 Principle <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 6 Apparatus 6.1 Tensile testing machine 6.2 Suitable equipment for measuring the thickness 7 Test specimens 7.1 Test specimens shall have the shape and dimensions shown in 7.2 The test specimens shall be cut so that the edges are smooth and free from notches. Examinati… 7.3 The properties of certain types of film and sheeting materials may vary with direction in the… 8 Number of test specimens 8.1 A minimum of five test specimens shall be tested in each of the required directions of testing. 8.2 Specimens which show a tear out of line to the extent that the tear reaches one of the edges … 9 Speed of testing 10 Conditioning <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 11 Procedure 11.1 Measure the thickness of the material under test using measuring devices complying with the … 11.2 Set the initial separation of the grips to\ufffd75\ufffdmm. Carefully clamp and align the test specime… 11.3 Set to the required speed of testing (see\ufffdClause\ufffd 12 Expression of results 12.1 The load-time graph from the autographic recorder of the tensile testing machine will show v… 12.2 Calculate the tear resistance of the specimen from the formula 12.3 Calculate the arithmetic mean for each set of test specimens. 12.4 If required, calculate the standard deviation and coefficient of variation for each set of t… <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 13 Test report Figure 1 Test specimen Figure 2 Direction of tear propagation <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | Figure 3 Method of fixing test specimens in grips Figure 4 Load-time graph with plateau region <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Plastics. Film and sheeting. Determination of tear resistance – Trouser tear method<\/b><\/p>\n |