ДСТУ EN 60851-3:2022 Обмоточные провода. Методы испытаний. Часть 3. Механические свойства (EN 60851-3:2009, IDT; IEC 60851-3:2009, IDT)



ДСТУ EN 60851-3:2022
(EN 60851-3:2009, IDT; IEC 60851-3:2009, IDT)

Обмотувальні дроти. Методи випробувань.
Частина 3. Механічні властивості

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

CONTENTS

INTRODUCTION

1 Scope

2 Normative references

3 Test 6: Elongation

3.1 Elongation at fracture

3.2 Tensile strength

4 Test 7: Springiness

4.1 Round wire with a nominal conductor diameter from 0,080 mm up to and including 1,600 mm

4.2 Round wire with a nominal conductor diameter over 1,600 mm and rectangular wire

5 Test 8: Flexibility and adherence

5.1 Mandrel winding test

5.2 Stretching test (applicable to enamelled round wire with a nominal conductor diameter over 1,600 mm)

5.3 Jerk test (applicable to enamelled round wire with a nominal conductor diameter up to and including 1,000 mm)

5.4 Peel test (applicable to enamelled round wire with a nominal conductor diameter over 1,000 mm)

5.5 Adherence test

6 Test 11: Resistance to abrasion (applicable to enamelled round wire)

6.1 Principle

6.2 Equipment

6.3 Procedure

7 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)

7.1 Vertical bond retention of a helical coil

7.2 Bond strength of a twisted coil

Annex A (informative) Bond strength of heat bonding wires

Annex В (informative) Friction test methods

Bibliography