ICs77-140.80噶日中华人民共和国国家标准Gs/T13914-2002冲压件尺寸公差Toleranceofdimensionsforstampings2002一09门1发布2003一04一01实施中华人民共和国国家质量监督检验检疫总局发布GB/T13914-2002目次前言····。，······················，··········，············，·····························‘·······················，······。⋯1范围·...................············...................................................................................2术语·············，············································“················································⋯⋯3公差等级、符号、代号及数值·······················。·····，····⋯⋯，.·.....·...⋯⋯‘.·⋯。·........⋯⋯‘⋯4冲压件尺寸极限偏差·...............................................................................................5公差等级选用········，··································。······················································⋯⋯附录A(标准的附录)公差等级选用GB/T13914-2002前言本标准是对GB/T13914-1992《冲压件尺寸公差》的修订。修订时，参照GB/T15055-1994《冲压件未注公差尺寸的极限偏差》,DIN6930((钢冲压件一般公差》和DIN6953(钢板制品的冷弯》的部分内容，对部分公差作了调整。并作了编辑性修改。本标准自实施之日起，同时代替GB/T13914-1992,本标准的附录A是标准的附录。本标准由中国机械工业联合会提出。本标准由全国锻压标准化技术委员会归口。本标准负责起草单位:中国一拖集团有限公司冲压厂。本标准主要起草人:王彤勇、王文惠、王春霞。中华人民共和国国家标准GB/T13914一2002冲压件尺寸公差代替GB/T13914-1992Toleranceofdimensionsforstampings1范围本标准规定了金属冲压件的尺寸公差等级、符号、代号、公差数值及极限偏差。本标准适用于金属板材平冲压件和成形冲压件。2术语2.1平冲压件(flatstamping)经平面...
