Description

Champ d'application:

It is suitable for the determination of combustion properties of plastics, caoutchouc, bois, fibre, matières plastiques en mousse, films et matériaux textiles.

paramètres techniques:

1. Flow meter display
2. Machine accuracy: 2.5
3. Flow adjustment range: 0-10l/min (60-600l/heure)
4. Oxygen input pressure: > 0.25mpa
5. Plage de mesure: 0 ~ 100% O2;
6. Le tube à combustion: diamètre intérieur 75 ㎜ total 450 mm ou plus
7. Gas flow rate in the combustion cylinder: 40mm + / – 10mm/s
8. Précision du manomètre 2.5
9. Flow meter: 0-10l/min (60-600l/heure) Ajustable

10-10. Test environment: température 35 ℃, humidité 45-75%

11. Pression d'entrée: 0.2-0.3MPa
12. Pression de travail: nitrogen 0.1-0.15mpa oxygen 0.1-0.15mpa
13. Oxygen/nitrogen mixed gas inlet: includes pressure stabilizing valve, flow regulating valve, filtre à gaz et chambre de mélange
14. Sample holder can be used for soft and hard plastics, textile, portes coupe-feu, etc.
15. Propane (butane) système de mise à feu, flame length 5mm-60mm freely adjustable
16. Gaz: industrial grade oxygen/nitrogen (user’s own).
17. Ignition: there are made of a metal, the end has a diameter Φ 2 + / – 1 buse mm, can be inserted into the combustion cylinder light sample
18. Porte-échantillon de matériau autoportant: it can be fixed in the position of combustion tube axis and can be vertically clamped
19. Porte-échantillon de matériau non autoportant: all stainless steel, capable of fixing two vertical edges of the sample on the frame at the same time

Les conditions de travail:

1. Température ambiante: – 10 ℃ ~ 45 ℃
2. Humidité relative: 85%;

Gaz: GB3863 gaseous oxygen for industrial use;GB3864 gaseous nitrogen for industrial use;Pressure regulating valves for both cylinders;

4. Pression d'entrée: 0.25-0.4mpa;
5. Pression de travail: 0.15mpa;

Design standard: GB/T 2406-1993

ASTMD 2863, OIN 4589-2, NES 714 GB/T 5454 54 GB/T 10707 GB/T 8924-1988 GB/T 16581-1996 CEI 61144-1992