HC-2型氧指数测定仪
HC-2 type oxygen index measuring instrument
设计标准：  GB/T 2406-1993
Design standards: GB/T 2406-1993
符合标准：ASTM D 2863, ISO 4589-2, NES 714 GB/T 5454 GB/T 10707 GB/T 8924-1988 GB/T 16581-1996 IEC 61144-1992
Meet the standards: D ASTM 2863, 4589-2 NES, ISO 714 GB/T 5454 GB/T 10707 GB/T GB/T 8924-1988 16581-1996 IEC 61144-1992
二、主要技术参数：
Two, the main technical parameters:
1.流量计显示
1 flow meter display
2.整机精度：2.5级     
2 the precision: 2.5
3.流量调节范围：0-10L/min（60-600 L/h ）   
3 flow regulation range: 0-10L/min (60-600 L/h)
4.氧气输入压力：>0.25Mpa  
4 oxygen input pressure: >0.25Mpa
5.测量范围：0～100％O2；
5 measurement range: 0 ~ 100%O2;
6.燃烧筒：内径≥75㎜  总450mm
6: the combustion tube diameters greater than 75 mm total 450mm
7.燃烧筒内气体流速：40mm±10mm/s 
7 cylinder combustion gas flow rate: 40mm + 10mm/s
8.压力表精度2.5级
8 pressure gauge accuracy 2.5
9.流量计：0-10L/min（60-600 L/h ）可调
9 meter: 0-10L/min (60-600 L/h) adjustable
10.试验环境： 温度 10-35℃， 湿度 45-75%
10 test environment: temperature 10-35 C, humidity 45-75%
11.输入压力：0.2-0.3MPa
11 input pressure: 0.2-0.3MPa
12.工作压力：氮气0.1-0.15Mpa  氧气0.1-0.15Mpa
12 working pressure: 0.1-0.15Mpa oxygen nitrogen 0.1-0.15Mpa
13.氧气/氮气混合气体入口：包括稳压阀，流量调节阀，气体过滤器和混合室
13 oxygen / nitrogen gas inlet: including pressure stabilizing valve, flow control valve, gas filter and mixing chamber
14.试样夹可用于软质和硬质塑料、纺织品、防火门等
14 sample clamp can be used for soft and hard plastics, textiles, fire doors, etc.
15.丙烷（丁烷）点火系统，火焰长度5mm-60mm可自由调节 
15 propane (butane) ignition system, the flame length can be adjusted freely 5mm-60mm
16.气体：工业级氧气/氮气（用户自备）。
16 gas: industrial grade oxygen / nitrogen (user owned).
17.点火器：有一根金属管制成、尾端有内径Φ2±1mm 的喷嘴，能插入燃烧筒内点燃试样
17 ignition: a piece of metal tube, made at the end of nozzle inner diameter is 2 + 1mm, can be inserted into the combustion cylinder ignition
18.自撑材料试样夹：能固定在燃烧筒轴心位置上、并能垂直夹住试样
18 self supporting material sample holder: can be fixed on the axis position of the combustion cylinder, and can clamp the sample vertically
19.非自撑材料试样夹：全不锈钢、能将试样的两个垂直边同时固定在框架上
19 non self supporting material sample clamp: all stainless steel, can the two vertical edges of the specimen at the same time fixed on the frame
HC-2氧指数测定仪的工作条件
Working conditions of HC-2 oxygen index measuring instrument
1. 环境温度：-10℃～45℃
1 ambient temperature: -10 to 45 DEG C
2. 相对湿度：﹤85％；
2 relative humidity: less than 85%;
3 使用气体：GB3863工业用气态氧；   GB3864工业用气态氮；两瓶气体均要调压阀；
3 gas: GB3863 industrial gaseous oxygen; gaseous nitrogen GB3864 industry; two bottles of gas to the pressure regulating valve;
5. 输入压力：0.25—0.4Mpa；
5 input pressure: 0.25 - 0.4Mpa;
6. 工作压力：0.15Mpa；
6 working pressure: 0.15Mpa;
一、适用范围：
First, the scope of application:
适用于塑料、橡胶、纤维、泡沫塑料、软片和薄膜及纺织等材料的燃烧性能测定
Determination of combustion performance for plastics, rubber, fiber, foam, film and film and textile materials
四、配置
Four, configuration
1.主机 1台
1 host 1
2.点火器 1个
2 ignition 1
3.玻璃管 2根
3 glass tube 2
4.玻璃珠 1袋（放入燃烧柱内）
4 Glass Beads 1 bags (into the combustion column)
5.尼龙管Ф4 1.2米（连接燃烧柱与主机）
5 ~ 41.2 meters (nylon pipe connects with the combustion column and host)
6.密封圈 若干（已套在Ф4管上）
The 6 sealing rings (set in 4 has several tubes)
7.尖头试样夹 1套
7 a sample holder 1
8.金属网 1个（放入燃烧柱内）
8 metal mesh 1 (into the combustion column)
9.塑料出气板 1个（已放入燃烧筒内）
9 plastic air outlet plate 1 (which has been put into the combustion tube)
10.橡皮管 2根
10 rubber tube 2
11.M10×1内接头螺钉 1颗（接燃烧柱内）
11.M10 * 1 internal joint screw 1 (connected to the combustion cylinder)
12.M10×1接头螺母 1颗（接主机）
12.M10 * 1 connector nut 1 (connecting host)
13.说明书 1份
13 Manual 1 copies

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