ISO 1182 Micro-computer Building material Non-Combustibility Tester HTB-014

Building material Non-Combustibility Tester

The utility model is suitable for the non-combustibility test of the main components of homogeneous and non-homogeneous building products under specific conditions.

Test standard :Comply with GB/T5464-2010, ISO 1182:2002 test standard.

Technical specifications

Model	ZD-500
Heating Furnace
Material	made of bauxite Refractory with a density of (2800 ±300) KM3.
With a height of	(150 ±1) mm, an inner diameter of (75 ±1) mm and wall thickness of (10 ±1) mm
Heating furnace system	heating coil is wound on heating furnace tube according to GB/T5464 -2010
Appendix B standard, its exterior is covered with heat insulation layer, conical air flow stabilizer is fixed at the bottom of heating furnace, air flow hood is fixed at the top of heating furnace.
Heating coil	Heating Resistance Band, specification of 3 mm × 0.2 m nickel , 80% chromium, 20% resistance band
Air flow stabilizer	Top Inner Dia （75±1）mm, botton inner Dia （10±0.5）mm ,length: 500mm. 1mm thick stainless steel plate .
Specimen holder mass	15±2 g.
Draught shield	Φ75mm×50mm.
Thermocouple:Contact thermocouple	Type K thermocouple with a wire diameter of 0.3mm and an outer diameter of 1.5mm.
Heating temperature	1250°C
Variable transformer	0~100V
Heating power	800-1000W,Under stable conditions, when the voltage is about 100V, the heating coil passes a current of about 9~10A.
Thermometer	0~1000±5%
Timer	0~99h
Power	AC220V ± 10%, 50Hz, current ≤10A
Furnace temperature	750±1℃
Furnace temperature drift	<2℃/10min
Gas source	gas or liquefied petroleum gas(if conditions permit,choose a better quality gas source)
Inside diameter of burner	Φ0.17mm,four Φ4mm air-conditioning hole.Flame height is easy to adjust.