Số hiệu tiêu chuẩn
prEN 60811-4-1
Tên tiêu chuẩn
Insulating and sheathing of electric cables - Common test methods - Part 4: Methods specific to polyethylene and polypropylene compounds - Section 1: Resistance to environmental stress cracking; wrapping test after thermal ageing in air; measurement of the melt flow index; carbon black and/or mineral content measurement in PE (IEC 60811-4-1:1985 + Corrigendum 1986 + A2:1993)
Ngày phát hành
1994-05-00
Tiêu chuẩn tương đương
DIN EN 60811-4-1 (1995-01), IDT * IEC 60811-4-1 (1985), IDT * IEC 60811-4-1 AMD 2 (1993-09), IDT
Từ khóa
Ageing (materials) * Ageing tests * Air * Analysis * Cable sheaths * Cables * Carbon black content * Carbon black determination * Chemical analysis and testing * Cladding materials * Cracking * Determination of content * Electric cables * Electric conductors * Electrical cords * Electrical engineering * Electrical insulating materials * Electrical insulation * Elongation * Extender content * Extenders * Flaws * Flexible cables * Heat treatment * Inspection * Inspection by attributes * Insulated * Insulated cables * Insulated cords * Insulated wires * Insulating coverings * Insulating materials * Insulations * Measurement * Melt flow index * PE * Polyethylene * Polymeric materials * Polymers * Polypropylene * Power cables * Power current * PP * Properties * Resistance * Resistance to crack formation * Sampling methods * Sheathed cables * Shell * Soot * Stress * Stress cracking behaviour * Stress crackings * Surface plates * Tensile strain * Test equipment * Testing * Thermal stress * Thermal testing * Winding tests * Wrapping tests * Expansions * Stress cracks * Casing * Cords * Conduits * Pipelines * Testing devices * Cable jackets