亚洲精品国产精品发布会_无码中文字幕A级毛片_8x成年视频在线观看_亚洲AV无码日韩AⅤ无码忘忧草_王色a片可以看播放_午夜福利极品视频_美女被啪啪激烈爽到喷水_色婷五月综激情亚洲综合_真实国产老熟女粗口对白_最好看最新中文字幕2019

【Scope of Application】

The fabric flame retardant performance tester is used to test the continuous burning, smoldering time and carbonization tendency of various fabrics in the vertical direction.

【Related standards】

GB/T5455, GB/T13488/13489, GB/T2408, ISO1210, ASTM D6413, CFR1615/1616

【technical parameter】

1. The inner diameter of the tube opening of the igniter: φ11mm, and the tube head is at 25° from the vertical;

2. The top of the igniter nozzle is 17mm away from the bottom of the sample holder;

3. The mobile motor power of the lighter: 10W;

4. Ignition timer: set arbitrarily within 0-99.99 seconds, the standard is 12 secondsc;

5. Continuous burning and smoldering timer: can display 0~99.99 seconds;

6. Flame height measuring device: the height of the scale is 40±2mm; it is adjusted by the rotameter;

7. Use gas: propane, butane, liquefied petroleum gas; equipped with flammable gas leakage alarm device.

8. Specimen holder size: outline 422×89 (mm), inner frame 356×51 (mm);

9. Working power supply: AC220V, 50Hz, 50W;

10. Internal dimensions of the combustion test chamber: 329×329×767 (mm);

11. Dimensions: 750×350×930 (mm);

12. The weight of the whole machine: about 20kg.