a) A smooth roller of nominal diameter 65 mm and of nominal length 410 mm. b) A smooth forming board of nominal internal area 270 mm x 500 mm and constructed with a lip of height 5 ± 0,2 mm and of nominal width 10 mm. c) A bending machine, so constructed that it clamps each end of a test piece and, while oscillating at a constant frequency in the range 125-150 cycles per minute, guides the test piece in such a way that one side is bent at an angle of 90° about a mandrel of radius 15 mm (see Fig.1).
SANS 1134-1989由ZA-SANS 发布于 1989-05。
SANS 1134-1989 在中国标准分类中归属于: Y78 鞋、靴。
非常抱歉,我们暂时无法提供预览,您可以试试: 免费下载 SANS 1134-1989 前三页,或者稍后再访问。
点击下载后,生成下载文件时间比较长,请耐心等待......
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号