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1、TB中華人民共和國(guó)t失越氫才于業(yè)摘?jiǎng)蛹裈B/T3019-2001變牙型防松螺母2001-05-28發(fā)布2001-12-01實(shí)施中華人民共和國(guó)鐵道部發(fā)布TB/*r3019-2001目次1范圍·············，·····················································································??12引用標(biāo)準(zhǔn)································，··············································
2、····，·········??13定義，····················、·····················，·······················································??14型式與尺寸····················································，························?！ぁぁぁぁぁぁぁぁぁぁぁぁぁひ?5要求·····················，·································
3、············································??26檢驗(yàn)···································································································??37標(biāo)記·........................................................................................................38標(biāo)志、包裝、運(yùn)輸、貯存·······
4、···，·····，·······················································??3附錄A(提示的附錄)防松螺母螺紋牙型示例··························，··················??4附錄B(提示的附錄)防松螺母安裝要求·····，··············································一5附錄C(提示的附錄)與防松螺母相配合的外螺紋·······················，··················??6TBA30
5、19-2001前言本標(biāo)準(zhǔn)非等效采用美國(guó)MIL-N85353/11-1986nut(fastener),internallythreaded,hexagon,reducedheight.125KSIand200KSIFTU4500F(內(nèi)螺紋、六角、減高度螺母，125KSI到200KSIFTU4500F)，其螺紋公稱直徑(D)符合國(guó)家標(biāo)準(zhǔn)GB/I'196-1981普通螺紋基本尺寸(直徑1-600)中第一和第二系列。本標(biāo)準(zhǔn)的附錄A、附錄B、附錄C都是提示的附錄。本標(biāo)準(zhǔn)由上海鐵道大學(xué)提出。本標(biāo)準(zhǔn)由鐵道部標(biāo)準(zhǔn)計(jì)量研究所歸口。本標(biāo)準(zhǔn)起草單位:上海鐵道大學(xué)、鐵道部標(biāo)準(zhǔn)
6、計(jì)量研究所、中國(guó)鐵路工程總公司電氣化工程局、鐵道部專業(yè)設(shè)計(jì)院、江蘇吳江天龍電氣化設(shè)備廠。本標(biāo)準(zhǔn)主要起草人:羅雁云、劉學(xué)峰、王作祥、曹亦清、胡金培。本標(biāo)準(zhǔn)2001年5月首次發(fā)布。中華人民共和國(guó)鐵道行業(yè)標(biāo)準(zhǔn)TB/'f3019-2001變牙型防松螺母1范圍本標(biāo)準(zhǔn)規(guī)定了螺紋公稱直徑為6mm-42二的變牙型防松螺母(以下簡(jiǎn)稱防松螺母)的定義、型式、尺寸、要求、檢驗(yàn)規(guī)則和標(biāo)志。本標(biāo)準(zhǔn)適用于有防松和重復(fù)使用性能的螺母。2引用標(biāo)準(zhǔn)下列標(biāo)準(zhǔn)所包含的條文，通過(guò)在本標(biāo)準(zhǔn)中引用而構(gòu)成為本標(biāo)準(zhǔn)的條文。本標(biāo)準(zhǔn)出版時(shí)，所示版本均為有效。所有標(biāo)準(zhǔn)都會(huì)被修訂，使用本標(biāo)準(zhǔn)的各方應(yīng)探討使用下
7、列標(biāo)準(zhǔn)最新版本的可能性。GB/1'90-1985緊固件驗(yàn)收檢查、標(biāo)志與包裝GB/'r196-1981普通螺紋基本尺寸(直徑1-600mm)GB/1'197-1981普通螺紋公差與配合(直徑1-355rnm)GB/1'1237-2000緊固件的標(biāo)記方法GB/1'3098.2-2000緊固件機(jī)械性能螺母GB/1'3098.6-2000緊固件機(jī)械性能不銹鋼螺栓、螺釘、螺柱和螺母GB/'r3103.1-1982緊固件公差螺栓、螺釘和螺母GB/T5267-1985螺紋緊固件電鍍層GB/1'5779.2-2000緊固件表面缺陷螺母一般要求GB/1'6170-2000
8、六角螺母一A和B級(jí)GB/1'6172.1-2000六角薄螺母一A和B級(jí)一倒角GB
