Translation of "machine d'essai de dureté vickers " (French → English) :

Vickers hardness testing machine

Vickers hardness test [ Vickers test | Vickers method | Vickers hardness testing method | diamond pyramid hardness test | DPH test ]

Vickers hardness test | diamond pyramid hardness test | diamond pyramid hardness testing

diamond pyramid hardness test | diamond pyramid hardness testing | Vickers hardness test

diamond pyramid hardness test | Vickers hardness test

Vickers pyramid hardness testing machine [ Vickers hardness tester | pyramid Vickers tester | Vickers testing machine | Vickers machine | Vickers tester ]

Rockwell hardness tester [ Rockwell tester | Rockwell machine | Rockwell hardness testing machine ]

9024 | Machines and appliances for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, wood, textiles, paper, plastics) | Manufacture in which the value of all the materials used does not exceed 40 % of the ex-works price of the product | |

If EN 50242: 1998 is used, the following modifications shall apply: the tests shall be carried out at 55 °C ± 2 °C with cold pre-wash without detergent; the machine used in the test shall be connected to cold water and must hold 12 place settings with a washing index of between 3,35 and 3,75; the machine's drying programme shall be used, but only the cleanliness of the dishes shall be assessed; a weak acidic rinsing agent in accordance with the standard (formula III) shall be used; the rinsing agent setting shall be between 2 and 3; the dosage of dishwashing detergent shall be as recommended by the manufacturer; three attempts shal ...[+++]l be carried out at a water hardness in accordance with the standard; an attempt consists of five washes where the result is read after the fifth wash without the dishes being cleaned between the washes; the result shall be better than or identical to the reference detergent after the fifth wash; recipe for the reference detergent (Detergent B IEC 436) and rinsing agent (formula III), see Appendix B in the standard EN 50242: 1998 (the tensides are to be stored in a cool place in watertight containers not exceeding 1 kg and are to be used within three months).

If EN 50242: 1998 is used, the following modifications shall apply: the tests shall be carried out at 55 °C ± 2 °C with cold pre-wash without detergent; the machine used in the test shall be connected to cold water and must hold 12 place settings with a washing index of between 3,35 and 3,75; the machine's drying programme shall be used, but only the cleanliness of the dishes shall be assessed; a weak acidic rinsing agent in accordance with the standard (formula III) shall be used; the rinsing agent setting shall be between 2 and 3; the dosage of dishwashing detergent shall be as recommended by the manufacturer; three attempts shal ...[+++]l be carried out at a water hardness in accordance with the standard; an attempt consists of five washes where the result is read after the fifth wash without the dishes being cleaned between the washes; the result shall be better than or identical to the reference detergent after the fifth wash; recipe for the reference detergent (Detergent B IEC 436) and rinsing agent (formula III), see Appendix B in the standard EN 50242: 1998 (the tensides are to be stored in a cool place in watertight containers not exceeding 1 kg and are to be used within three months).