No. crt | Test type | Reference document | Measuring devices |
1 | Hardness, °Sh A | SR ISO 7619 : 2001 |
Hardness meter (30-100°ShA) 1st Class |
2 | Break Resistance , | SR ISO 37 : 1997 |
Dynamometer-ZMG1(500kgf) 1st Class Dynamometer Galdabini 1st Class |
3 | Break elongation , | SR ISO 37 : 1997 | |
4 | Adhesion between hose layers. | SR EN 28033 : 2002 | |
5 | Tearing resistance | SR ISO 34-1 : 2001 |
Dynamometer-ZMG1 1st Class |
6 | Adhesion between the rubber and the textiles | SR ISO 36:1992 | |
7 | Traction and dimension characteristcs for V-belts | STAS 7503/1 : 85 |
Dynamometer FPZ 100 1st Class |
STAS 7503/2 : 80 | |||
STAS 1164/1 : 79 | |||
STAS 1164/2 : 79 | |||
STAS 10674 : 86 | |||
STAS 283-1 : 2002 | |||
8 | Tensile strength under the load of meteal fittings for flexible hoses for the hydraulic brake system | STAS 7358 : 91 |
Dynamometer-ZMG1 1st Class |
9 | Accelerated aging ; | SR ISO 188 : 2001 |
Oven (o-120°C) Cls.prec. ( ±2°C) Oven o-120°C) Cls.prec. ( ±2°C) |
10 | Compresion permanent deformation | SR ISO 815/A1 : 1995 | Compressive deformation device |
11 | Residiual deformation of the ends | STAS 1322 : 86 |
Mandrel ∅ 13 mm ∅ 20,8 mm |
12 | Specific gravity and relative density | SR ISO 2781+C1 : 2001 |
Balance -200g; Cls. prec.( ±1 °C) Balance -200g; Cls prec.( ±2°C) |
13 | Resistance to cracking due to ozone action | SR EN 1431/1 : 2002 |
Ozonometer 50-200 pphm (±10%) >200pphm(±20%) |
14 | Characteristics after the immersion in various mediums | SR ISO 1817 : 2000 |
Oven (0-120°C Cls.prec.(±2°C) Balance-200g Cls.prec (±1 °C) |
15 | Behaviour when curving | STAS 1322 : 86 | - |
16 | Bending resistance | ST 299 / 2004, pct. 4.4 | - |
17 | Radial tensile tsress | ST 299 / 2004, pct 4.5 |
Mandrel ∅ 12 mm ∅ 18 mm |
18 | Bending resistance at 100°C | ST 299 / 2004, pct 4.6 | Oven (0-120°C) Cls.prec (±2°C) |
19 | Electrical insulation resistance | IL 090 24 | Electrical insulation resistance device |
20 | Abrasion resistance | STAS 6699-89 |
Uzunometer Balance 200g, accuracy class ±1 |
21 | Sulfur content | STAS 7735-78, pct2 | Balance 200g, accuracy class ±1 |
22 | Ash content | SR ISO 247/95 |
Balance 200g, accuracy class ±1 Oven Temperatore regulator |