| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
| 5<\/td>\n | Annex ZA (normative)Normative references to international publicationswith their corresponding European publications <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | English CONTENTS <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | INTRODUCTION <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Test 6: Elongation 4.1 Elongation at fracture <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 4.2 Tensile strength 5 Test 7: Springiness 5.1 General 5.2 Round wire with a nominal conductor diameter from 0,080 mm up to and including 1,600 mm 5.2.1 Principle 5.2.2 Equipment <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | Figures Figure 1 \u2013 Test equipment to determine springiness Figure 2 \u2013 Construction and details of the mandrel (see Table 1) <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 5.2.3 Procedure Tables Table 1 \u2013 Mandrels for springiness <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 5.3 Round wire with a nominal conductor diameter over 1,600 mm and rectangular wire 5.3.1 Principle 5.3.2 Equipment <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 5.3.3 Specimen 5.3.4 Procedure Figure 3 \u2013 Test equipment to determine springiness <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 6 Test 8: Flexibility and adherence 6.1 General 6.2 Mandrel winding test 6.2.1 Round wire Table 2 \u2013 Magnification to detect cracks <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | 6.2.2 Rectangular wire <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | 6.2.3 Covered bunched wire 6.3 Stretching test (applicable to enamelled round wire with a nominal conductor diameter over 1,600 mm) Figure 4 \u2013 Test equipment for mandrel winding test <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 6.4 Jerk test (applicable to enamelled round wire with a nominal conductor diameter up to and including 1,000 mm) 6.5 Peel test (applicable to enamelled round wire with a nominal conductor diameter over 1,000 mm) Figure 5 \u2013 Test equipment for jerk test <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | Figure 6 \u2013 Test equipment for peel test Table 3 \u2013 Load for peel test <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 6.6 Adherence test 6.6.1 General 6.6.2 Enamelled rectangular wire 6.6.3 Impregnated fibre covered round and rectangular wire 6.6.4 Fibre covered enamelled round and rectangular wire Figure 7 \u2013 Scraper Figure 8 \u2013 Cross-section of the wire after removal of the coating <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | 6.6.5 Tape-wrapped round and rectangular wire (for adhesive tape only) 7 Test 11: Resistance to abrasion (applicable to enamelled round wire) 7.1 General 7.2 Principle 7.3 Equipment <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 7.4 Procedure Figure 9 \u2013 Test equipment for unidirectional scrape test <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | 8 Test 18: Heat bonding (applicable to enamelled round wire with a nominal conductor diameter over 0,050 mm up to and including 2,000 mm and to enamelled rectangular wire) 8.1 General 8.2 Vertical bond retention of a helical coil 8.2.1 General 8.2.2 Nominal conductor diameter up to and including 0,050 mm 8.2.3 Nominal conductor diameter over 0,050 mm up to and including 2,000 mm <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | Table 4 \u2013 Preparation of helical coils <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | Figure 10 \u2013 Test equipment for bond retention of a helical coil Table 5 \u2013 Bond retention at elevated temperature <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | 8.3 Bond strength of a twisted coil 8.3.1 General 8.3.2 Principle 8.3.3 Equipment 8.3.4 Specimen <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | Figure 11 \u2013 Coil winder <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | 8.3.5 Procedure 8.3.6 Result Figure 12 \u2013 Oval shape coil Figure 13 \u2013 Twisting device with a load applied to the twisted coil specimen <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | 8.4 Enamelled rectangular wire heat bonding Figure 14 \u2013 Arrangement of supports <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | Figure 15 \u2013 Samples for heat bonding <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | Annex A (informative) Bond strength of heat bonding wires A.1 Calculation of the temperature of the twisted coil specimen A.1.1 Method A.1.2 Temperature coefficient A.1.3 Calculation <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | A.2 Determination of the heating period A.2.1 Voltage-time graphs A.2.2 Voltage at maximum temperature <\/td>\n<\/tr>\n | ||||||
| 37<\/td>\n | Figure A.1 \u2013 Example of voltage-time graphs of twisted coil specimens with a nominal conductor diameter of 0,300 mm with isothermic graphs <\/td>\n<\/tr>\n | ||||||
| 38<\/td>\n | Figure A.2 \u2013 Example of voltage-time graphs of twisted coil specimens with a nominal conductor diameter of 0,315 mm with isothermic graphs <\/td>\n<\/tr>\n | ||||||
| 39<\/td>\n | Figure A.3 \u2013 Example of voltage-time graphs of twisted coil specimens with a nominal conductor diameter of 0,355 mm with isothermic graphs <\/td>\n<\/tr>\n | ||||||
| 40<\/td>\n | Figure A.4 \u2013 Example of voltage-time graphs of twisted coil specimens with a nominal conductor diameter of 0,500 mm with isothermic graphs <\/td>\n<\/tr>\n | ||||||
| 41<\/td>\n | Annex B (informative) Friction test methods B.1 General B.2 Test A: Static coefficient of friction test method B.2.1 Test method (applicable to enamelled round wires with a nominal conductor diameter from 0,050 mm up to and including 1,600 mm) B.2.2 Test apparatus <\/td>\n<\/tr>\n | ||||||
| 42<\/td>\n | B.3 Test B: First dynamic coefficient of friction test method B.3.1 Principle B.3.2 Method of test B.4 Test C: Second dynamic coefficient of friction test method (applicable to enamelled round wires with a nominal conductor diameter from 0,050 mm up to and including 1,600 mm) B.4.1 Test equipment <\/td>\n<\/tr>\n | ||||||
| 43<\/td>\n | B.4.2 Test specimen B.4.3 Specimen preparation <\/td>\n<\/tr>\n | ||||||
| 44<\/td>\n | B.4.4 Procedure Table B.1 \u2013 Load block weights for dynamic coefficient of friction testing <\/td>\n<\/tr>\n | ||||||
| 45<\/td>\n | B.5 Test D: Force of friction by the twisted pair method B.5.1 Enamelled round wires with a nominal conductor diameter from 0,1 mm up to and including 1,500 mm B.5.2 Test method Table B.2 \u2013 Twisted pair method <\/td>\n<\/tr>\n | ||||||
| 46<\/td>\n | Figure B.1 \u2013 Static coefficient of friction test apparatus <\/td>\n<\/tr>\n | ||||||
| 47<\/td>\n | Figure B.2 \u2013 Dynamic coefficient of friction test apparatus <\/td>\n<\/tr>\n | ||||||
| 48<\/td>\n | Figure B.3 \u2013 Diagram of a typical dynamic coefficient of friction tester <\/td>\n<\/tr>\n | ||||||
| 49<\/td>\n | Figure B.4 \u2013 Material \u2013 sapphire (synthetic) Figure B.5 \u2013 Synthetic sapphires mounted on load block <\/td>\n<\/tr>\n | ||||||
| 50<\/td>\n | Figure B.6 \u2013 Load applied perpendicular to wire path Figure B.7 \u2013 Twisted specimen <\/td>\n<\/tr>\n | ||||||
| 51<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Winding wires. Test methods – Mechanical properties<\/b><\/p>\n |