无码AV大香线蕉伊人少妇Iwww色婷婷comI亚洲午夜av久久乱码I日韩欧美精品在线I高清无码日韩avI嫩小bbbb摸bbb摸bbbI狠狠亚洲I免费观看全黄做爰大片国产I97视频久久久

YG850 full-automatic sample-making machine for pipe with slow crack growth

• YG850 full-automatic sample-making machine for pipe with slow crack growth

  Instrument usage:
    This equipment is used for notch processing tests on various plastic pipes such as polyolefin pipes, polyethylene (PE) pipes, and polyvinyl chloride (PVC-U) pipes.
  Compliant with standards:
    GB/T 18476-2001 "Test Method for Resistance to Slow Crack Propagation and Slow Growth of Thermoplastic Pipes for Fluid Transport (Notch Test)
    GB/T 18476-2019 Polyolefin pipes for fluid transportation - Determination of crack propagation resistance - Test method for slow crack growth (notch test)
    GB/T 13663.2-2018 Polyethylene (PE) Pipeline Systems for Water Supply - Part 2: Pipes - "Resistance to Slow Crack Growth (Notch Test)"
    GB/T 6111-2018 Thermoplastic pipes for fluid transportation - Test method for internal pressure resistance
    GB/T 10002.1-2006 Unplasticized polyvinyl chloride (PVC-U) pipes for water supply
    GB/T 15558.1-2015 Buried Polyethylene (PE) Pipeline Systems for Gas Purposes - Part 1: Pipes
    GB/T 13663.2-2018 Polyethylene (PE) Pipeline Systems for Water Supply - Part 2: Pipes - "Resistance to Slow Crack Growth (Notch Test)"
    GB/T 18476-2019 Polyolefin pipes for fluid transportation - Determination of crack propagation resistance - Test method for slow crack growth (notch test)
    The cutting equipment specified in ISO 13479:1997 standard.