Products
          YG(B)815D—III type (large 45° method) flame retardant instrument

          Scope of application

          It is used to test the damaged area, damaged length or the number of exposure to flame when the textile fabric is burnt at 45° state or when it is heated and melted to the specified length.

          Related standards

          GB/T14644 and ASTM D1230

          technical parameter】                                       

          1. Timing range: 0.1999.9s

          2. Timing accuracy: ±0.1s

          3. Test flame height: 16mm

          4. Power supply: AC220V±10% 50HZ

          5. Dimensions: 370mm×260mm×510mm

          6. Weight: 12Kg

          7. Gas pressure: 17.2kPa±1.7kPa

          久久国产乱子伦精品,成人av无码中文字幕免费,亚洲八av无码一区,国产精品自在线拍国产