Manufacturing method of polyethylene pipe image quality indicator and image quality indicator obtained by the same

• Main Authors: DING JINSEN, TU XIN, SHAO XIANG, LI ZHI, ZHOU JIESHENG, XIN MINGLIANG, ZHENG PEIGEN, DA JING, LU BING, WU WENDONG, CHEN JIASHAN, ZHANG SHENGJUN
• Format: Patent
• Language: Chinese; English
• Published: 31.07.2018
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a manufacturing method of a polyethylene pipe image quality indicator and the image quality indicator obtained by the same. The method includes the steps that a pipe segment iscut from a to-be-detected polyethylene pipe and defined as an image quality indicator forming blank;...