TBT 3019-2001 变牙型防松螺母.pdfVIP

TB 中华人 民共和 国t失越氢才于业摘动佳 TB/T3019-2001 变牙型防松螺母 2001-05-28发布 2001-12-01实施 中华人民共和国铁道部 发布 TB/*r 3019- 2001 目 次 1 范围·············，·····················································································……1 2 引用标准 ································，··················································，·········……1 3 定义 ，····················、·····················，·······················································……1 4 型式与尺寸····················································，························。··············一 2 5 要求 ·····················，·············································································……2 6 检验 ···································································································……3 7 标记 · 3 8 标志、包装、运输、贮存··········，·····，·······················································……3 附录A(提示的附录) 防松螺母螺纹牙型示例 ··························，··················……4 附录B(提示的附录) 防松螺母安装要求 ·····，··············································一 5 附录C(提示的附录) 与防松螺母相配合的外螺纹·······················，··················……6 TBA 3019-2001 前 言 本标准非等效采用美国MIL-N85353/11-1986nut (fastener), internally threaded, hexagon, reduced height. 125 KSI and 200 KSI FTU 4500F(内螺纹、六角、减高度螺母， 125 KSI到200 KSI FTU 4500F)，其螺纹公称直径(D)符合国家标准GB/I196-1981普 通螺纹 基本尺寸 (直径1-600)中第一和第二系列。 本标准的附录A、附录B、附录C都是提示的附录。 本标准由上海铁道大学提出。 本标准由铁道部标准计量研究所归口。 本标准起草单位:上海铁道大学、铁道部标准计量研究所、中国铁路工程总公司电气化 工程局、铁道部专业设计院、江苏吴江天龙电气化设备厂。 本标准主要起草人:罗雁云、刘学峰、王作祥、曹亦清、胡金培。 本标准2001年5月首次发布。 中华人民共和国铁道行业标准 TB/f 3019- 2001 变牙型防松螺母 1范围 本标准规定了螺纹公称直径为6 mm- 42