Specifies two complementary methods carried out at room temperature: method A is used for visual assessment of any changes in the material after the action of heat radiation; with method B, the protective effect of the materials is determined. The materials may be tested either by both methods or by only one of them. The tests according to these two methods serve to classify materials; however, to be able to make a statement or prediction as to the suitability of a material for protective clothing additional criteria must be taken into account.
Số hiệu tiêu chuẩn
ISO 6942
Tên tiêu chuẩn
Clothing for protection against heat and fire; evaluation of thermal behaviour of materials and material assemblies when exposed to a source of radiant heat
Ngày phát hành
1993-06-00
Tiêu chuẩn tương đương
DIN EN 366 (1993-05), IDT * BS EN 366 (1993-05-15), IDT * prEN 366 (1992-09), MOD
Tiêu chuẩn liên quan
ISO 139 (1973-09)
Từ khóa
Bars (materials) * Calibration * Calorimeters * Checking equipment * Classification systems * Clothing * Combination * Conditioning * Cooling systems * Definitions * Evaluations * Fire * Fire protection * Fire risks * Fire-resistant materials * Heat * Heat protection * Heat protective clothing * Heat resistance * Heat transfer * Heat transfer coefficient * Heating * Heat-resistant materials * Materials * Materials testing * Measurement * Methods * Occupational safety * Precision * Principle * Protection * Protection against accidents * Protective clothing * Protective equipment * Radiant heat * Radiation sources * Radioactive sources * Recording equipment * Sampling methods * Surface patterns * Temperature-measuring instruments * Testing * Testing conditions * Textiles * Thermal protection * Thermal testing * Light * Refractoriness * Testing devices