Download or read book GB 16331 1996 Translated English of Chinese Standard GB16331 1996 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2014-05-29 with total page 5 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the hygienic requirements and test methods of nylon 6 resin for food packaging material. This Standard is applicable to the nylon 6 resin which is used for manufacturing food containers, packaging materials, and food industry equipment and devices.

Download or read book Advanced Welding Processes written by J Norrish and published by Elsevier. This book was released on 2006-10-11 with total page 301 pages. Available in PDF, EPUB and Kindle. Book excerpt: Advanced welding processes provides an excellent introductory review of the range of welding technologies available to the structural and mechanical engineer. The book begins by discussing general topics such power sources, filler materials and gases used in advanced welding. A central group of chapters then assesses the main welding techniques: gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), high energy density processes and narrow-gap welding techniques. Two final chapters review process control, automation and robotics.Advanced welding processes is an invaluable guide to selecting the best welding technology for mechanical and structural engineers. - An essential guide to selecting the best welding technology for mechanical and structural engineers - Provides an excellent introductory review of welding technologies - Topics include gas metal arc welding, laser welding and narrow gap welding methods