301GB/T3103.2-1982紧固件公差用于精密机械的螺栓、螺钉和螺母Tolerancesforfasteners–Bolts,screwsandnutsforfinemechanics
302GB/T3103.3-1982紧固件公差平垫圈Tolerancesforfasteners–Washers
303GB/T3103.4-1992紧固件公差耐热用螺纹连接副Tolerancesforfasteners–Componentsforboltedconnectionsmademainlyfrommaterialswithahightemperaturestrength
304GB/T3104-1982紧固件六角产品的对边宽度Fasteners–Widthsacrossflatsofhexagonproducts
305GB/T3105-1982螺栓和螺钉的头下圆角半径Radiiundertheheadofboltsandscrews
306GB/T3106-1982螺栓、螺钉和螺柱的公称长度和普通螺栓的螺纹长度Bolts,screwsandstuds–Nominallengths,andthreadlengthsforgeneralpurposebolts
307GB/T3162-1991滑动轴承薄壁轴瓦尺寸、结构要素与公差Plainbearings—Thin-walledbearingshells—Dimensions,structureelementsandtolerances
308GB/T3287-1982可锻铸铁管路连接件技术条件Technicalrequirementsofmalleablecastironpipefittings
309GB/T3288-1982可锻铸铁管路连接件验收规则Deliveryrequirementsofmalleablecastironpipefittings
310GB/T3289.1-1982可锻铸铁管路连接件型式尺寸管件结构尺寸表Malleablecastironpipefittings–Typesize–Dimensionslistofpipefittingsstructure
311GB/T3289.2-1982可锻铸铁管路连接件型式尺寸弯头内外丝弯头Malleablecastironpipefittings–Typesize–Elbowsmaleandfemaleelbows
312GB/T3289.3-1982可锻铸铁管路连接件型式尺寸45°弯头45°内外丝弯头Malleablecastironpipefittings–Typesize–Elbows45°,maleandfemaleelbows45°
313GB/T3289.4-1982可锻铸铁管路连接件型式尺寸异径弯头Malleablecastironpipefittings–Typesize–Reducingelbows
314GB/T3289.5-1982可锻铸铁管路连接件型式尺寸异径内外丝弯头Malleablecastironpipefittings–Typesize–Maleandfemalereducingelbows
315GB/T3289.6-1982可锻铸铁管路连接件型式尺寸侧孔弯头Malleablecastironpipefittings–Typesize–Sideoutletelbows
316GB/T3289.7-1982可锻铸铁管路连接件型式尺寸月弯内外丝月弯外丝月弯Malleablecastironpipefittings–Typesize–Returnbends,maleandfemalereturnbends,threadreturnbends
317GB/T3289.8-1982可锻铸铁管路连接件型式尺寸45°月弯45°内外丝月弯45°外丝月弯Malleablecastironpipefittings–Typesize–Longsweepbends45°,maleandfemalelongsweepbends45°,malelongsweepbends45°
318GB/T3289.9-1982可锻铸铁管路连接件型式尺寸U型弯头Malleablecastironpipefittings–Typesize–U-Elbows(returnbends)
319GB/T3289.10-1982可锻铸铁管路连接件型式尺寸三通内外丝三通Malleablecastironpipefittings–Typesize–Tees,maleandfemaletees
320GB/T3289.11-1982可锻铸铁管路连接件型式尺寸异径内外丝三通Malleablecastironpipefittings–Typesize–Maleandfemalereducingtees
321GB/T3289.12-1982可锻铸铁管路连接件型式尺寸中大异径三通Malleablecastironpipefittings–Typesize–Medium-largereducingtees[tees(increasingonthebranch)]
322GB/T3289.13-1982可锻铸铁管路连接件型式尺寸侧大异径三通Malleablecastironpipefittings–Typesize–Lateral-largereducingtees
323GB/T3289.14-1982可锻铸铁管路连接件型式尺寸中小异径三通Malleablecastironpipefittings–Typesize–Medium-lessreducingtees
324GB/T3289.15-1982可锻铸铁管路连接件型式尺寸侧小异径三通Malleablecastironpipefittings–Typesize–Lateral-lessreducingtees
325GB/T3289.16-1982可锻铸铁管路连接件型式尺寸中小偏心异径三通Malleablecastironpipefittings–Typesize–Medium-lesseccentricreducingtees
326GB/T3289.17-1982可锻铸铁管路连接件型式尺寸45°三通Y型三通Malleablecastironpipefittings–Typesize–Tees45°,Ypieces(tees)
327GB/T3289.18-1982可锻铸铁管路连接件型式尺寸Y型异径三通Malleablecastironpipefittings–Typesize–YPiecereducing(tees)
328GB/T3289.19-1982可锻铸铁管路连接件型式尺寸侧孔三通Malleablecastironpipefittings–Typesize–Sideoutlettees
329GB/T3289.20-1982可锻铸铁管路连接件型式尺寸四通Malleablecastironpipefittings–Typesize–Crosses
330GB/T3289.21-1982可锻铸铁管路连接件型式尺寸异径四通Malleablecastironpipefittings–Typesize–Reducingcrosses
331GB/T3289.22-1982可锻铸铁管路连接件型式尺寸外接头内外丝接头Malleablecastironpipefittings–Typesize–Malejoints(sockets),maleandfemalejoints(sockets)
332GB/T3289.23-1982可锻铸铁管路连接件型式尺寸无方内接头Malleablecastironpipefittings–Typesize–No-squareinnerjoint(nipples)
333GB/T3289.24-1982可锻铸铁管路连接件型式尺寸异径外接头Malleablecastironpipefittings–Typesize–Reducingmalejoints(sockets)
334GB/T3289.25-1982可锻铸铁管路连接件型式尺寸偏心异径外接头Malleablecastironpipefittings–Typesize–Eccentricreducingmalejoints(sockets)
335GB/T3289.26-1982可锻铸铁管路连接件型式尺寸内接头Malleablecastironpipefittings–Typesize–Innerjoints(nippleshexagon)
336GB/T3289.27-1982可锻铸铁管路连接件型式尺寸异径内接头Malleablecastironpipefittings–Typesize–Reducinginnerjoints(nippleshexagon)
337GB/T3289.28-1982可锻铸铁管路连接件型式尺寸内外螺丝Malleablecastironpipefittings–Typesize–Maleandfemalescrews(bushings)
338GB/T3289.29-1982可锻铸铁管路连接件型式尺寸通丝外接头Malleablecastironpipefittings–Typesize–Throughthreadmalejoint(sockets)
339GB/T3289.30-1982可锻铸铁管路连接件型式尺寸锁紧螺母Malleablecastironpipefittings–Typesize–Backnuts
340GB/T3289.31-1982可锻铸铁管路连接件型式尺寸外方管堵Malleablecastironpipefittings–Typesize–Outer-squareplugs
341GB/T3289.32-1982可锻铸铁管路连接件型式尺寸带边外方管堵Malleablecastironpipefittings–Typesize–Outer-squarebeadedplugs
342GB/T3289.33-1982可锻铸铁管路连接件型式尺寸内方管堵Malleablecastironpipefittings–Typesize–Inner-squareplugs
343GB/T3289.34-1982可锻铸铁管路连接件型式尺寸管帽Malleablecastironpipefittings–Typesize–Tubecaps(capsplugs)
344GB/T3289.35-1982可锻铸铁管路连接件型式尺寸活接弯头内外丝活接弯头Malleablecastironpipefittings–Typesize–Unionelbows,maleandfemaleunionelbows
345GB/T3289.36-1982可锻铸铁管路连接件型式尺寸活接三通Malleablecastironpipefittings–Typesize–Uniontees
346GB/T3289.37-1982可锻铸铁管路连接件型式尺寸平形活接头Malleablecastironpipefittings–Typesize–Parallelunions
347GB/T3289.38-1982可锻铸铁管路连接件型式尺寸锥形活接头Malleablecastironpipefittings–Typesize–Taperunions
348GB/T3289.39-1982可锻铸铁管路连接件型式尺寸平形活接头垫圈Malleablecastironpipefittings–Typesize–Paralleluniongaskets
349GB/T3374-1992齿轮基本术语Basicterminologyofgears
350GB/T3478.1-1995圆柱直齿渐开线花键模数基本齿廓公差Straightcylindricalinvolutesplines–Modules,basicrackprofilesandtolerances
351GB/T3478.2-1995圆柱直齿渐开线花键30°压力角尺寸表Straightcylindricalinvolutesplines–30°pressureangledimenslonstables
352GB/T3478.3-1995圆柱直齿渐开线花键37.5°压力角尺寸表Straightcylindricalinvolutesplines–37.5°pressureangledimensionstables
353GB/T3478.4-1995圆柱直齿渐开线花键45°压力角尺寸表Straightcylindricalinvolutesplines–45°pressureangledimensionstables
354GB/T3478.5-1995圆柱直齿渐开线花键检验方法Straightcylindricalinvolutesplines–Inspectionmethods
355GB/T3478.6-1995圆柱直齿渐开线花键30°压力角M值和W值Straightcylindricalinvolutesplines–30°pressurengleMandWvalues
356GB/T3478.7-1995圆柱直齿渐开线花键37.5°压力角M值和W值Straightcylindricalinvolutesplines–37.5°pressureangleMandWvalues
357GB/T3478.8-1995圆柱直齿渐开线花键45°压力角M值和W值Straightcylindricalinvolutesplines–45°pressureangle-MandWvalues
358GB/T3478.9-1995圆柱直齿渐开线花键量棒Straightcylindricalinvolutesplines–Measuringpin
359GB/T3507-1983机械式联轴器公称扭矩系列Nominaltorqueseriesofthemechanicalcoupling
360GB/T3632-1995钢结构用扭剪型高强度螺栓连接副Setsoftorsheartypehighstrengthbolthexagonnutandplainwasherforsteelstructures
361GB/T3633-1995钢结构用扭剪型高强度螺栓连接副技术条件Technicalrequirementforsetsoftorsheartypehighstrengthbolthexagonnutandplainwasherforsteelstructures
362GB/T3733.1-1983卡套式端直通管接头Straightthreadconnector–Assembly
363GB/T3733.2-1983卡套式端直通接头体Straightthreadconnector–Body
364GB/T3734.1-1983卡套式锥螺纹直通管接头Maleconnector–Assembly
365GB/T3734.2-1983卡套式锥螺纹直通接头体Maleconnector–Body
366GB/T3735.1-1983卡套式端直通长管接头Straightthreadlongconnector–Assembly
367GB/T3735.2-1983卡套式端直通长接头体Straightthreadlongconnector–Body
368GB/T3736.1-1983卡套式锥螺纹长管接头Malelongconnector–Assembly
369GB/T3736.2-1983卡套式锥螺纹长接头体Malelongconnector–Body
370GB/T3737.1-1983卡套式直通管接头Union–Assembly
371GB/T3737.2-1983卡套式直通接头体Union–Body
372GB/T3738.1-1983卡套式端直角管接头Straightthreadelbow–Assembly
373GB/T3738.2-1983卡套式端直角接头体Straightthreadelbow–Body
374GB/T3739.1-1983卡套式锥螺纹直角管接头Maleelbow–Assembly
375GB/T3739.2-1983卡套式锥螺纹直角接头体Maleelbow–Body
376GB/T3740.1-1983卡套式直角管接头Unionelbow–Assembly
377GB/T3740.2-1983卡套式直角接头体Unionelbow–Body
378GB/T3741.1-1983卡套式端三通管接头Straightthreadbranchtee–Assembly
379GB/T3741.2-1983卡套式端三通接头体Straightthreadbranchtee–Body
380GB/T3742.1-1983卡套式锥螺纹三通管接头Malebranchtee-Assembly
381GB/T3742.2-1983卡套式锥螺纹三通接头体Malebranchtee–body
382GB/T3743.1-1983卡套式端直角三通管接头Straightthreadruntee–Assembly
383GB/T3743.2-1983卡套式端直角三通接头体Straightthreadruntee–Body
384GB/T3744.1-1983卡套式锥螺纹直角三通管接头Maleruntee–Assembly
385GB/T3744.2-1983卡套式锥螺纹直角三通接头体Maleruntee–Body
386GB/T3745.1-1983卡套式三通管接头Uniontee–Assembly
387GB/T3745.2-1983卡套式三通接头体Uniontee–Body
388GB/T3746.1-1983卡套式四通管接头Unioncross-Assembly
389GB/T3746.2-1983卡套式四通接头体Unioncross–Body
390GB/T3747.1-1983卡套式焊接管接头Weldmaleconnector-Assembly
391GB/T3747.2-1983卡套式焊接接头体Weldmaleconnector–Body
392GB/T3748.1-1983卡套式隔壁直通管接头Bulkheadunion–Assmbly
393GB/T3748.2-1983卡套式隔壁直通接头体Bulkheadunion–Body
394GB/T3749.1-1983卡套式隔壁直角管接头Bulkheadunionelbow–Assembly
395GB/T3749.2-1983卡套式隔壁直角接头体Bulkheadunionelbow–Body
396GB/T3750.1-1983卡套式铰接管接头Angleswivelscrew–Assembly
397GB/T3750.2-1983卡套式铰接接头体Angleswivelscrew–Body
398GB/T3750.3-1983卡套式铰接六角螺栓Hollowscrews
399GB/T3751.1-1983卡套式压力表管接头Connectorforpressuregauge–Assembly
400GB/T3751.2-1983卡套式压力表接头体Connectorforpressuregauge-Boby
401GB/T3752.1-1983卡套式组合直角管接头Adjustableelbow–Assembly
402GB/T3752.2-1983卡套式组合直角接头体Adjustableelbow–Body
403GB/T3753.1-1983卡套式组合三通管接头AdjustableT-unions–Assembly
404GB/T3753.2-1983卡套式组合三通接头体AdjustableT-unions–Body
405GB/T3754.1-1983卡套式端对接直通管接头Straightthreadconnectorforbuttjoints–Assembly
406GB/T3754.2-1983卡套式端对接直通接头体Straightthreadconnectorforbuttjoints–Body
407GB/T3755.1-1983卡套式锥螺纹对接直通管接头Maleconnectorforbuttjoints–Assembly
408GB/T3755.2-1983卡套式锥螺纹对接直通接头体Maleconnectorforbuttjoints–Body
409GB/T3756.1-1983卡套式对接直通管接头Unionforbuttjoints–Assembly
410GB/T3756.2-1983卡套式对接直通接头体Unionforbuttjoints–Body
411GB/T3757.1-1983卡套式端对接直角管接头Straightthreadelbowforbuttjoints–Assembly
412GB/T3757.2-1983卡套式端对接直角接头体Straightthreadelbowforbuttjoints–Body
413GB/T3758.1-1983卡套式锥螺纹对接直角管接头Maleelbowforbuttjoints–Assembly
414GB/T3758.2-1983卡套式锥螺纹对接直角接头体Maleelbowforbuttjoints–Body
415GB/T3759-1983卡套式管接头用螺母Bitetypetubefittings–Nuts
416GB/T3760-1983卡套式管接头用对接螺母Bitetypetubefittings–Nutsforbuttjoints
417GB/T3761-1983卡套式管接头用锥体环Bitetypetubefittings–Pressurebushforbuttjoints
418GB/T3762-1983卡套式管接头用尖角密封垫圈Bitetypetubefittings–Tippingwasher
419GB/T3763-1983卡套式管接头用六角薄螺母Bitetypetubefittings–Hexagonthinnuts
420GB/T3764-1983卡套Ferrule
421GB/T3765-1983卡套式管接头技术条件Specificationforbitetypetubefittings
422GB/T3832.1-1983拉刀矩形柄型式和基本尺寸Rectangularshanksforbroaches–Typesandmaindimensions423GB/T3832.2-1983拉刀圆柱形前柄型式和基本尺寸Roundshanksforbroaches–Typesandmaindimensions
424GB/T3832.3-1983拉刀圆柱形后柄型式和基本尺寸Roundfollowerendforbroaches–Typesandmaindimensions
425GB/T3858-1993液力传动术语Hydrodynamicdriveterminology
426GB/T3882-1995滚动轴承外球面球轴承和偏心套外形尺寸Rollingbearings–Insertbearingsandeccentriclookingcollars–Boundarydimensions
427GB/T3944-1983关节轴承词汇Sphericalplainbearing,jointtype–Vocabulary
428GB/T4140-1993输送用平顶链和链轮Flat-topchainsandassociatedchainwheelsforconveyors
429GB/T4199-1984滚动轴承公差定义Rollingbearings–Tolerances-definitions
430GB/T4222-1991杆端关节轴承外形尺寸和公差Sphericalplainbearingrodends—Boundarydimensionsandtolerances
431GB/T4323-1984弹性套柱销联轴器Pincouplingwithelasticsleeve
432GB/T4603-1984滚针轴承重系列尺寸和公差Needlerollerbearings–Heavyseries–Dimensionsandtolerances
433GB/T4604-1993滚动轴承径向游隙Rollingbearings–Radialinternalclearance
434GB/T4646-1991GEC…FSA型自润滑向心关节轴承外形尺寸GEC…FSAtypemaintenance-freesphericalplainradialbearings,jointtype—Boundarydimensions
435GB/T4648-1996滚动轴承圆锥滚子轴承凸缘外圈外形尺寸Rollingbearings–Metrictaperedrollerbearings–Flangedcups–Boundarydimensions
436GB/T4661-1989滚动轴承圆柱滚子Rollingbearings-cylindricalrollers
437GB/T4662-1993滚动轴承额定静负荷Rollingbearings–Staticloadratings
438GB/T4663-1994滚动轴承推力圆柱滚子轴承外形尺寸Rollingbearings–Cylindricalthrustrollerbearings–Boundarydimensions
439GB/T4982-1985夹紧型真空快卸法兰Vacuumtechnologyclampedtypequickreleaseflange
440GB/T5014-1985弹性柱销联轴器Elasticpincoupling
441GB/T5015-1985弹性柱销齿式联轴器Gearcouplingwithelasticpin
442GB/T5267-1985螺纹紧固件电镀层Electroplatedcoatingsonthreadedfasteners
443GB/T5269-1985传动及输送用双节距精密滚子链和链轮Doublepitchprecisionrollerchainsandchainwheelsfortransmissionandconveyors
444GB/T5272-1985梅花形弹性联轴器Couplingwithelasticspider
445GB/T5276-1985紧固件螺栓、螺钉、螺柱及螺母尺寸代号和标注Fasteners–Bolts,screws,studsandnuts–Symbolsanddesignationsofdimensions
446GB/T5277-1985紧固件螺栓和螺钉通孔Fasteners–Clearanceholesforboltsandscrews
447GB/T5278-1985紧固件开口销孔和金属丝孔Fasteners–Splitpinholesandwireholes
448GB/T5279-1985沉头螺钉头部形状和测量Countersunkheadscrews–Headconfigurationandgauging
449GB/T5280-1985自攻螺钉用螺纹Tappingscrewsthread
450GB/T5281-1985内六角圆柱头轴肩螺钉Hexagonsocketheadshoulderscrews
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