版主: jiangming1996

机械标准

标题	作者	回复/查看	最后发表
GBT 3098.1-2000紧固件机械性能 1 2 3	jiangming1996 2008-4-23	20 / 520	2008-5-19 19:58 by 冷月佩儿
GBT 13911-1992金属镀覆和化学处理表示方法.	jiangming1996 2008-4-23	0 / 234	2008-4-23 20:22 by jiangming1996
GBT 1800 -1997极限与配合	jiangming1996 2008-4-22	4 / 256	2008-4-22 23:01 by jiangming1996
GBT 1414-2003普通螺纹管路系列	jiangming1996 2008-4-22	0 / 155	2008-4-22 22:51 by jiangming1996
GBT 1228-1991钢结构用高强度大六角头螺栓	jiangming1996 2008-4-22	0 / 153	2008-4-22 22:49 by jiangming1996
GBT 192-2003普通螺纹基本牙型	jiangming1996 2008-4-22	0 / 216	2008-4-22 22:26 by jiangming1996
GBT 18194-2000铆钉杆径	jiangming1996 2008-4-22	0 / 121	2008-4-22 22:17 by jiangming1996
GBT 6188-2000螺栓和螺钉用内六角花形	jiangming1996 2008-4-22	0 / 158	2008-4-22 22:16 by jiangming1996
JBT 7912-1999商品紧固件的普通螺纹选用系列	jiangming1996 2008-4-22	0 / 135	2008-4-22 22:14 by jiangming1996
GBT 5280-2002自攻螺钉用螺纹	jiangming1996 2008-4-22	0 / 127	2008-4-22 22:05 by jiangming1996
GBT 3880-1997铝及铝合金轧制板材	jiangming1996 2008-4-22	0 / 132	2008-4-22 22:02 by jiangming1996
GBT 3098.11-1995 紧固件机械性能自钻自攻螺钉	jiangming1996 2008-4-21	0 / 126	2008-4-21 23:19 by jiangming1996
GBT 2268-91 机床夹具零件及部件钻套螺钉	jiangming1996 2008-4-21	0 / 113	2008-4-21 23:11 by jiangming1996
GBT 2257-91 机床夹具零件及部件塑料夹具用内六角螺钉	jiangming1996 2008-4-21	0 / 102	2008-4-21 23:09 by jiangming1996
GBT 2256-91 机床夹具零件及部件塑料夹具用六角螺钉	jiangming1996 2008-4-21	0 / 102	2008-4-21 23:08 by jiangming1996
GBT 2232-91 机床夹具零件及部件螺钉支承	jiangming1996 2008-4-21	0 / 97	2008-4-21 23:02 by jiangming1996
GBT 2161-91 机床夹具零件及部件六角头压紧螺钉	jiangming1996 2008-4-21	0 / 104	2008-4-21 22:57 by jiangming1996
GBT 2160-91 机床夹具零件及部件压紧螺钉	jiangming1996 2008-4-21	0 / 89	2008-4-21 22:56 by jiangming1996
GBT 847-1985十字槽半沉头自攻螺钉.	jiangming1996 2008-4-21	0 / 109	2008-4-21 22:53 by jiangming1996
GBT 845-1985十字槽盘头自攻螺钉.pdf	jiangming1996 2008-4-21	0 / 91	2008-4-21 22:50 by jiangming1996
GBT 822-2000十字槽圆柱头螺钉	jiangming1996 2008-4-21	0 / 93	2008-4-21 22:45 by jiangming1996
GBT 820-2000十字槽半沉头螺钉	jiangming1996 2008-4-21	0 / 95	2008-4-21 22:44 by jiangming1996
GBT 818-2000十字槽盘头螺钉	jiangming1996 2008-4-21	0 / 97	2008-4-21 22:41 by jiangming1996
GBT 80-2000内六角凹端紧定螺钉	jiangming1996 2008-4-21	0 / 95	2008-4-21 22:38 by jiangming1996
GBT 79-2000内六角圆柱端紧定螺钉	jiangming1996 2008-4-21	0 / 97	2008-4-21 22:24 by jiangming1996
GBT 78-2000内六角锥端紧定螺钉	jiangming1996 2008-4-21	0 / 70	2008-4-21 22:22 by jiangming1996