241 GB/T 1024-1976 角形外舌止动垫圈
Lock washers with angular upturn tab in line to the external tab
242 GB/T 1030-1988 内球面垫圈
Inner sphere washers
243 GB/T 1047-1995 管道元件的公称通径
Nominal size for pipe components
244 GB/T 1048-1990 管道元件公称压力
Nominal pressure for pipe components
245 GB/T 1095-1979 平键 键和键槽的剖面尺寸
Parallel keys--Dimensions of cross sections and keyways
246 GB/T 1096-1979 普通平键 型式尺寸
Plain parallel keys--Types and dimensions
247 GB/T 1097-1979 导向平键 型式尺寸
Feather keys--Types and dimensions
248 GB/T 1098-1979 半圆键 键和键槽的剖面尺寸
Semi-circular (Woodruff) keys--Dimensions of cross sections and keyways
249 GB/T 1099-1979 半圆键 型式尺寸
Woodruff keys--Types and dimensions
250 GB/T 1144-1987 矩形花键尺寸、公差和检验
Straight-sided spline—Dimensions tolerances and verification
251 GB/T 1168-1976 螺柱技术条件
Studs--Technical requirements
252 GB/T 1228-1991 钢结构用高强度大六角头螺栓
High strength bolts with large hexagon head for steel structures
253 GB/T 1229-1991 钢结构用高强度大六角螺母
High strength large hexagon nuts for steel structures
254 GB/T 1230-1991 钢结构用高强度垫圈
High strength plain washers for steel structures
255 GB/T 1231-1991 钢结构用高强度大六角头螺拴、大六角螺母、垫圈技术条件
Specifications of high strength bolts with large hexa-gon head, large hexagon nuts, plain washers for steel structures
256 GB/T 1237-1988 紧固件的标记方法
Designation system for fasteners
257 GB/T 1337-1988 六角自锁螺母
Self-locking nuts,hexagon
258 GB/T 1338-1988 小六角扁自锁螺母
Self-locking nuts,reduced hexagon oblate
259 GB/T 1339-1988 小六角自锁螺母
Self-locking nuts,reduced hexagon #p#分页标题#e#
260 GB/T 1340-1988 成组游动托板自锁螺母支架
Supports for self-locking nuts,anchor floating,Gang channel
261 GB/T 1356-1988 淅开线圆柱齿轮 基本齿廓
Basic rack tooth profile of involute cylindrical gears
262 GB/T 1357-1987 渐开线圆柱齿轮模数
Modules of involute cyindrical gears
263 GB/T 1563-1979 楔键 键和键槽的剖面尺寸
Taper keys--Cross section dimensions of keys and keyways
264 GB/T 1564-1979 普通楔键 型式尺寸
Taper keys for general use--Types and dimensions
265 GB/T 1565-1979 钩头楔键 型式尺寸
Gib-head taper keys--Types and dimensions
266 GB/T 1566-1979 薄型平键 键和键槽的剖面尺寸
Thin flat keys--Cross section dimensions and keyways
267 GB/T 1567-1979 薄型平键 型式尺寸
Thin flat keys--Types and dimensions
268 GB/T 1840-1989 圆弧圆柱齿轮模数
Modules of cylindrical gear with circular arc profiles
269 GB/T 1974-1980 切向键及其键槽
Tangential keys and keyways
270 GB/T 2362-1990 小模数渐开线圆柱齿轮基本齿廓
Basic rack tooth profile of fine-pitch involute cylindrical gears
271 GB/T 2363-1990 小模数渐开线圆柱齿轮精度
Accuracy of fine-pitch involute cylindrical gears
272 GB/T 2509-1981 滑动轴承铜合金整体轴套形式、尺寸与公差
Copper alloy integrated shaft sleeves for plain bearings--Types, dimensions and tolerances
273 GB/T 2510-1981 滑动轴承铜合金带挡边整体轴套形式、尺寸与公差
Copper alloy integrated shaft sleeves for plain bearings with gears--Types, dimensions and tolerances
274 GB/T 2511-1981 滑动轴承铜合金整体轴套技术条件
Copper alloy integrated shaft sleeves--Technical requirements
275 GB/T 2555-1981 一般用途管法兰连接尺寸
Pipe flange connectors for ordinary use--Mounting dimensions
276 GB/T 2556-1981 一般用途管法兰密封面形状和尺寸
Pipe flanges for ordinary use--Sealing surfaces--Forms and dimensions #p#分页标题#e#
277 GB/T 2672-1986 内六角花形盘头螺钉
Hexagon lobular socket pan head screws
278 GB/T 2673-1986 内六角花形沉头螺钉
Hexagon lobular socket countersunk head screws
279 GB/T 2674-1986 内六角花形半沉头螺钉
Hexagon lobular socket raised countersunk head screws
280 GB/T 2685-1981 滑动轴承 粉末冶金筒形轴承型式、尺寸与公差
Powder metallurgy plain bearing--Cylindrical type--Types, dimensions and tolerances
281 GB/T 2686-1981 滑动轴承 粉末冶金带挡边筒形轴承型式、尺寸与公差
Powder metallurgy plain bearing--Rimed cylindrical type--Types, dimensions and tolerances
282 GB/T 2687-1981 滑动轴承 粉末冶金球形轴承型式、尺寸与公差
Powder metallurgy plain bearing--Spherical type--Types, dimensions and tolerances
283 GB/T 2688-1981 滑动轴承 粉末冶金轴承技术条件
Powder metallurgy plain bearing--Technical requirements
284 GB/T 2821-1992 齿轮几何要素代号
Symbols for gear geometrical data
285 GB/T 2889-1994 滑动轴承 术语
Plain bearings--Terms, definitions and classification
286 GB/T 3098.1-1982 紧固件机械性能 螺栓、螺钉和螺柱
Mechanical properties of fasteners--Bolts, screws and studs
287 GB/T 3098.2-1982 紧固件机械性能 螺母
Mechanical properties of fasteners--Nuts
288 GB/T 3098.3-1982 紧固件机械性能 紧定螺钉
Mechanical properties of fasteners--Set screws
289 GB/T 3098.4-1986 紧固件机械性能--细牙螺母
Mechanical properties of fasteners--Nuts with fine pitch thread
290 GB/T 3098.5-1985 紧固件机械性能 自攻螺钉
Mechanical properties of fasteners--Tapping screws
291 GB/T 3098.6-1986 紧固件机械性能 不锈钢螺栓, 螺钉, 螺柱和螺母
Mechanical properties of fasteners--Stainless steel bolts,screws, studs and nuts
292 GB/T 3098.7-1986 紧固件机械性能 自攻锁紧螺钉 粗牙普通螺纹系列
Mechanical properties of fasteners--Thread forming screws--Metric coarse thread series
293 GB/T 3098.8-1992 紧固件机械性能 耐热用螺纹连接副 #p#分页标题#e#
Mechanical properties of fasteners--Components for bolted connections made mainly from materials with a high temperature strength
294 GB/T 3098.9-1993 紧固件机械性能有效力矩型钢六角锁紧螺母
Mechanical properties of fasteners--Prevailing torque type steel hexagon nuts
295 GB/T 3098.10-1993 紧固件机械性能 有色金属制造的螺栓、螺钉、螺柱和螺母 Mechanical properties of fasteners--Bolts, screws, studs and nuts made of non-ferrous metals
296 GB/T 3098.11-1995 紧固件机械性能自钻自攻螺钉
Mechanical properties of fasteners--Self-drilling tapping screws
297 GB/T 3098.13-1996 紧固件机械性能 螺栓与螺钉的扭矩试验和破坏扭矩公称直径1~10mm
Mechanical properties of fasteners--Torsional test and minimum torques for bolts and screws with nominal diameters 1mm to 10mm
298 GB/T 3098.12-1996 紧固件机械性能 螺母锥形保证载荷试验
Mechanical properties of fasteners--Cone proof load test on nuts
299 GB/T 3099-1982 螺栓、螺钉、螺母及附件名词术语
Bolts, screws, nuts and accessories--Terminology and nomenclature
300 GB/T 3103.1-1982 紧固件公差 螺栓、螺钉和螺母
Tolerances for fasteners--Bolts, screws and nuts
301 GB/T 3103.2-1982 紧固件公差 用于精密机械的螺栓、螺钉和螺母
Tolerances for fasteners--Bolts, screws and nuts for fine mechanics
302 GB/T 3103.3-1982 紧固件公差 平垫圈
Tolerances for fasteners--Washers
303 GB/T 3103.4-1992 紧固件公差 耐热用螺纹连接副
Tolerances for fasteners--Components for bolted connections made mainly from materials with a high temperature strength
304 GB/T 3104-1982 紧固件 六角产品的对边宽度
Fasteners--Widths across flats of hexagon products
305 GB/T 3105-1982 螺栓和螺钉的头下圆角半径
Radii under the head of bolts and screws
306 GB/T 3106-1982 螺栓、螺钉和螺柱的公称长度和普通螺栓的螺纹长度
Bolts, screws and studs--Nominal lengths, and thread lengths for general purpose bolts
307 GB/T 3162-1991 滑动轴承薄壁轴瓦尺寸、结构要素与公差 #p#分页标题#e#
Plain bearings—Thin-walled bearing shells—Dimensions, structure elements and tolerances
308 GB/T 3287-1982 可锻铸铁管路连接件技术条件
Technical requirements of malleable cast iron pipe fittings
309 GB/T 3288-1982 可锻铸铁管路连接件验收规则
Delivery requirements of malleable cast iron pipe fittings
310 GB/T 3289.1-1982 可锻铸铁管路连接件型式尺寸 管件结构尺寸表
Malleable cast iron pipe fittings--Type size--Dimensions list of pipe fittings structure
311 GB/T 3289.2-1982 可锻铸铁管路连接件型式尺寸 弯头 内外丝弯头
Malleable cast iron pipe fittings--Type size--Elbows male and female elbows
312 GB/T 3289.3-1982 可锻铸铁管路连接件型式尺寸 45°弯头 45°内外丝弯头
Malleable cast iron pipe fittings--Type size--Elbows 45°, male and female elbows 45°
313 GB/T 3289.4-1982 可锻铸铁管路连接件型式尺寸 异径弯头
Malleable cast iron pipe fittings--Type size--Reducing elbows
314 GB/T 3289.5-1982 可锻铸铁管路连接件型式尺寸 异径内外丝弯头
Malleable cast iron pipe fittings--Type size--Male and female reducing elbows
315 GB/T 3289.6-1982 可锻铸铁管路连接件型式尺寸 侧孔弯头
Malleable cast iron pipe fittings--Type size--Side outlet elbows
316 GB/T 3289.7-1982 可锻铸铁管路连接件型式尺寸 月弯 内外丝月弯 外丝月弯 Malleable cast iron pipe fittings--Type size--Return bends, male and female return bends, thread return bends
317 GB/T 3289.8-1982 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 Malleable cast iron pipe fittings--Type size--Long sweep bends 45°,male and female long sweep bends 45°,male long sweep bends 45°
318 GB/T 3289.9-1982 可锻铸铁管路连接件型式尺寸 U型弯头
Malleable cast iron pipe fittings--Type size--U-Elbows(return bends)
319 GB/T 3289.10-1982 可锻铸铁管路连接件型式尺寸 三通 内外丝三通
Malleable cast iron pipe fittings--Type size--Tees, male and female tees
320 GB/T 3289.11-1982 可锻铸铁管路连接件型式尺寸 异径内外丝三通 #p#分页标题#e#
Malleable cast iron pipe fittings--Type size--Male and female reducing tees
321 GB/T 3289.12-1982 可锻铸铁管路连接件型式尺寸 中大异径三通
Malleable cast iron pipe fittings--Type size--Medium-large reducing tees [tees(increasing on the branch)]
322 GB/T 3289.13-1982 可锻铸铁管路连接件型式尺寸 侧大异径三通
Malleable cast iron pipe fittings--Type size--Lateral-large reducing tees
323 GB/T 3289.14-1982 可锻铸铁管路连接件型式尺寸 中小异径三通
Malleable cast iron pipe fittings--Type size--Medium-less reducing tees
324 GB/T 3289.15-1982 可锻铸铁管路连接件型式尺寸 侧小异径三通
Malleable cast iron pipe fittings--Type size--Lateral-less reducing tees
325 GB/T 3289.16-1982 可锻铸铁管路连接件型式尺寸 中小偏心异径三通
Malleable cast iron pipe fittings--Type size--Medium-less eccentric reducing tees
326 GB/T 3289.17-1982 可锻铸铁管路连接件型式尺寸 45°三通 Y型三通
Malleable cast iron pipe fittings--Type size--Tees45°, Y pieces(tees)
327 GB/T 3289.18-1982 可锻铸铁管路连接件型式尺寸 Y型异径三通
Malleable cast iron pipe fittings--Type size--Y Piece reducing(tees)
328 GB/T 3289.19-1982 可锻铸铁管路连接件型式尺寸 侧孔三通
Malleable cast iron pipe fittings--Type size--Side outlet tees
329 GB/T 3289.20-1982 可锻铸铁管路连接件型式尺寸 四通
Malleable cast iron pipe fittings--Type size--Crosses
330 GB/T 3289.21-1982 可锻铸铁管路连接件型式尺寸 异径四通
Malleable cast iron pipe fittings--Type size--Reducing crosses
331 GB/T 3289.22-1982 可锻铸铁管路连接件型式尺寸 外接头 内外丝接头
Malleable cast iron pipe fittings--Type size--Male joints(sockets), male and female joints (sockets)
332 GB/T 3289.23-1982 可锻铸铁管路连接件型式尺寸 无方内接头
Malleable cast iron pipe fittings--Type size--No-square inner joint (nipples)
333 GB/T 3289.24-1982 可锻铸铁管路连接件型式尺寸 异径外接头
Malleable cast iron pipe fittings--Type size--Reducing male joints (sockets) #p#分页标题#e#
334 GB/T 3289.25-1982 可锻铸铁管路连接件型式尺寸 偏心异径外接头
Malleable cast iron pipe fittings--Type size--Eccentric reducing male joints (sockets)
335 GB/T 3289.26-1982 可锻铸铁管路连接件型式尺寸 内接头
Malleable cast iron pipe fittings--Type size--Inner joints (nipples hexagon)
336 GB/T 3289.27-1982 可锻铸铁管路连接件型式尺寸 异径内接头
Malleable cast iron pipe fittings--Type size--Reducing inner joints(nipples hexagon)
337 GB/T 3289.28-1982 可锻铸铁管路连接件型式尺寸 内外螺丝
Malleable cast iron pipe fittings--Type size--Male and female screws (bushings)
338 GB/T 3289.29-1982 可锻铸铁管路连接件型式尺寸 通丝外接头
Malleable cast iron pipe fittings--Type size--Through thread male joint (sockets)
339 GB/T 3289.30-1982 可锻铸铁管路连接件型式尺寸 锁紧螺母
Malleable cast iron pipe fittings--Type size--Backnuts
340 GB/T 3289.31-1982 可锻铸铁管路连接件型式尺寸 外方管堵
Malleable cast iron pipe fittings--Type size--Outer-square plugs
341 GB/T 3289.32-1982 可锻铸铁管路连接件型式尺寸 带边外方管堵
Malleable cast iron pipe fittings--Type size--Outer-square beaded plugs
342 GB/T 3289.33-1982 可锻铸铁管路连接件型式尺寸 内方管堵
Malleable cast iron pipe fittings--Type size--Inner-square plugs
343 GB/T 3289.34-1982 可锻铸铁管路连接件型式尺寸 管帽
Malleable cast iron pipe fittings--Type size--Tube caps (caps plugs)
344 GB/T 3289.35-1982 可锻铸铁管路连接件型式尺寸 活接弯头 内外丝活接弯头 Malleable cast iron pipe fittings--Type size--Union elbows, male and female union elbows
345 GB/T 3289.36-1982 可锻铸铁管路连接件型式尺寸 活接三通
Malleable cast iron pipe fittings--Type size--Union tees
346 GB/T 3289.37-1982 可锻铸铁管路连接件型式尺寸 平形活接头
Malleable cast iron pipe fittings--Type size--Parallel unions
347 GB/T 3289.38-1982 可锻铸铁管路连接件型式尺寸 锥形活接头
Malleable cast iron pipe fittings--Type size--Taper unions #p#分页标题#e#
348 GB/T 3289.39-1982 可锻铸铁管路连接件型式尺寸 平形活接头垫圈
Malleable cast iron pipe fittings--Type size--Parallel union gaskets
349 GB/T 3374-1992 齿轮基本术语
Basic terminology of gears
350 GB/T 3478.1-1995 圆柱直齿渐开线花键模数 基本齿廓 公差
Straight cylindrical involute splines--Modules, basic rack profiles and tolerances
351 GB/T 3478.2-1995 圆柱直齿渐开线花键 30°压力角 尺寸表
Straight cylindrical involute splines--30°pressure angle dimenslons tables
352 GB/T 3478.3-1995 圆柱直齿渐开线花键 37.5°压力角 尺寸表
Straight cylindrical involute splines--37.5°pressure angle dimensions tables
353 GB/T 3478.4-1995 圆柱直齿渐开线花键 45°压力角 尺寸表
Straight cylindrical involute splines--45°pressure angle dimensions tables
354 GB/T 3478.5-1995 圆柱直齿渐开线花键 检验方法
Straight cylindrical involute splines--Inspection methods
355 GB/T 3478.6-1995 圆柱直齿渐开线花键 30°压力角 M值和W值
Straight cylindrical involute splines--30°pressurengle M and W values
356 GB/T 3478.7-1995 圆柱直齿渐开线花键 37.5°压力角 M值和W值
Straight cylindrical involute splines--37.5°pressure angle M and W values
357 GB/T 3478.8-1995 圆柱直齿渐开线花键 45°压力角 M值和W值
Straight cylindrical involute splines--45°pressure angle-M and W values
358 GB/T 3478.9-1995 圆柱直齿渐开线花键 量棒
Straight cylindrical involute splines--Measuring pin
359 GB/T 3507-1983 机械式联轴器公称扭矩系列
Nominal torque series of the mechanical coupling
360 GB/T 3632-1995 钢结构用扭剪型高强度螺栓连接副
Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
Lock washers with angular upturn tab in line to the external tab
242 GB/T 1030-1988 内球面垫圈
Inner sphere washers
243 GB/T 1047-1995 管道元件的公称通径
Nominal size for pipe components
244 GB/T 1048-1990 管道元件公称压力
Nominal pressure for pipe components
245 GB/T 1095-1979 平键 键和键槽的剖面尺寸
Parallel keys--Dimensions of cross sections and keyways
246 GB/T 1096-1979 普通平键 型式尺寸
Plain parallel keys--Types and dimensions
247 GB/T 1097-1979 导向平键 型式尺寸
Feather keys--Types and dimensions
248 GB/T 1098-1979 半圆键 键和键槽的剖面尺寸
Semi-circular (Woodruff) keys--Dimensions of cross sections and keyways
249 GB/T 1099-1979 半圆键 型式尺寸
Woodruff keys--Types and dimensions
250 GB/T 1144-1987 矩形花键尺寸、公差和检验
Straight-sided spline—Dimensions tolerances and verification
251 GB/T 1168-1976 螺柱技术条件
Studs--Technical requirements
252 GB/T 1228-1991 钢结构用高强度大六角头螺栓
High strength bolts with large hexagon head for steel structures
253 GB/T 1229-1991 钢结构用高强度大六角螺母
High strength large hexagon nuts for steel structures
254 GB/T 1230-1991 钢结构用高强度垫圈
High strength plain washers for steel structures
255 GB/T 1231-1991 钢结构用高强度大六角头螺拴、大六角螺母、垫圈技术条件
Specifications of high strength bolts with large hexa-gon head, large hexagon nuts, plain washers for steel structures
256 GB/T 1237-1988 紧固件的标记方法
Designation system for fasteners
257 GB/T 1337-1988 六角自锁螺母
Self-locking nuts,hexagon
258 GB/T 1338-1988 小六角扁自锁螺母
Self-locking nuts,reduced hexagon oblate
259 GB/T 1339-1988 小六角自锁螺母
Self-locking nuts,reduced hexagon #p#分页标题#e#
260 GB/T 1340-1988 成组游动托板自锁螺母支架
Supports for self-locking nuts,anchor floating,Gang channel
261 GB/T 1356-1988 淅开线圆柱齿轮 基本齿廓
Basic rack tooth profile of involute cylindrical gears
262 GB/T 1357-1987 渐开线圆柱齿轮模数
Modules of involute cyindrical gears
263 GB/T 1563-1979 楔键 键和键槽的剖面尺寸
Taper keys--Cross section dimensions of keys and keyways
264 GB/T 1564-1979 普通楔键 型式尺寸
Taper keys for general use--Types and dimensions
265 GB/T 1565-1979 钩头楔键 型式尺寸
Gib-head taper keys--Types and dimensions
266 GB/T 1566-1979 薄型平键 键和键槽的剖面尺寸
Thin flat keys--Cross section dimensions and keyways
267 GB/T 1567-1979 薄型平键 型式尺寸
Thin flat keys--Types and dimensions
268 GB/T 1840-1989 圆弧圆柱齿轮模数
Modules of cylindrical gear with circular arc profiles
269 GB/T 1974-1980 切向键及其键槽
Tangential keys and keyways
270 GB/T 2362-1990 小模数渐开线圆柱齿轮基本齿廓
Basic rack tooth profile of fine-pitch involute cylindrical gears
271 GB/T 2363-1990 小模数渐开线圆柱齿轮精度
Accuracy of fine-pitch involute cylindrical gears
272 GB/T 2509-1981 滑动轴承铜合金整体轴套形式、尺寸与公差
Copper alloy integrated shaft sleeves for plain bearings--Types, dimensions and tolerances
273 GB/T 2510-1981 滑动轴承铜合金带挡边整体轴套形式、尺寸与公差
Copper alloy integrated shaft sleeves for plain bearings with gears--Types, dimensions and tolerances
274 GB/T 2511-1981 滑动轴承铜合金整体轴套技术条件
Copper alloy integrated shaft sleeves--Technical requirements
275 GB/T 2555-1981 一般用途管法兰连接尺寸
Pipe flange connectors for ordinary use--Mounting dimensions
276 GB/T 2556-1981 一般用途管法兰密封面形状和尺寸
Pipe flanges for ordinary use--Sealing surfaces--Forms and dimensions #p#分页标题#e#
277 GB/T 2672-1986 内六角花形盘头螺钉
Hexagon lobular socket pan head screws
278 GB/T 2673-1986 内六角花形沉头螺钉
Hexagon lobular socket countersunk head screws
279 GB/T 2674-1986 内六角花形半沉头螺钉
Hexagon lobular socket raised countersunk head screws
280 GB/T 2685-1981 滑动轴承 粉末冶金筒形轴承型式、尺寸与公差
Powder metallurgy plain bearing--Cylindrical type--Types, dimensions and tolerances
281 GB/T 2686-1981 滑动轴承 粉末冶金带挡边筒形轴承型式、尺寸与公差
Powder metallurgy plain bearing--Rimed cylindrical type--Types, dimensions and tolerances
282 GB/T 2687-1981 滑动轴承 粉末冶金球形轴承型式、尺寸与公差
Powder metallurgy plain bearing--Spherical type--Types, dimensions and tolerances
283 GB/T 2688-1981 滑动轴承 粉末冶金轴承技术条件
Powder metallurgy plain bearing--Technical requirements
284 GB/T 2821-1992 齿轮几何要素代号
Symbols for gear geometrical data
285 GB/T 2889-1994 滑动轴承 术语
Plain bearings--Terms, definitions and classification
286 GB/T 3098.1-1982 紧固件机械性能 螺栓、螺钉和螺柱
Mechanical properties of fasteners--Bolts, screws and studs
287 GB/T 3098.2-1982 紧固件机械性能 螺母
Mechanical properties of fasteners--Nuts
288 GB/T 3098.3-1982 紧固件机械性能 紧定螺钉
Mechanical properties of fasteners--Set screws
289 GB/T 3098.4-1986 紧固件机械性能--细牙螺母
Mechanical properties of fasteners--Nuts with fine pitch thread
290 GB/T 3098.5-1985 紧固件机械性能 自攻螺钉
Mechanical properties of fasteners--Tapping screws
291 GB/T 3098.6-1986 紧固件机械性能 不锈钢螺栓, 螺钉, 螺柱和螺母
Mechanical properties of fasteners--Stainless steel bolts,screws, studs and nuts
292 GB/T 3098.7-1986 紧固件机械性能 自攻锁紧螺钉 粗牙普通螺纹系列
Mechanical properties of fasteners--Thread forming screws--Metric coarse thread series
293 GB/T 3098.8-1992 紧固件机械性能 耐热用螺纹连接副 #p#分页标题#e#
Mechanical properties of fasteners--Components for bolted connections made mainly from materials with a high temperature strength
294 GB/T 3098.9-1993 紧固件机械性能有效力矩型钢六角锁紧螺母
Mechanical properties of fasteners--Prevailing torque type steel hexagon nuts
295 GB/T 3098.10-1993 紧固件机械性能 有色金属制造的螺栓、螺钉、螺柱和螺母 Mechanical properties of fasteners--Bolts, screws, studs and nuts made of non-ferrous metals
296 GB/T 3098.11-1995 紧固件机械性能自钻自攻螺钉
Mechanical properties of fasteners--Self-drilling tapping screws
297 GB/T 3098.13-1996 紧固件机械性能 螺栓与螺钉的扭矩试验和破坏扭矩公称直径1~10mm
Mechanical properties of fasteners--Torsional test and minimum torques for bolts and screws with nominal diameters 1mm to 10mm
298 GB/T 3098.12-1996 紧固件机械性能 螺母锥形保证载荷试验
Mechanical properties of fasteners--Cone proof load test on nuts
299 GB/T 3099-1982 螺栓、螺钉、螺母及附件名词术语
Bolts, screws, nuts and accessories--Terminology and nomenclature
300 GB/T 3103.1-1982 紧固件公差 螺栓、螺钉和螺母
Tolerances for fasteners--Bolts, screws and nuts
301 GB/T 3103.2-1982 紧固件公差 用于精密机械的螺栓、螺钉和螺母
Tolerances for fasteners--Bolts, screws and nuts for fine mechanics
302 GB/T 3103.3-1982 紧固件公差 平垫圈
Tolerances for fasteners--Washers
303 GB/T 3103.4-1992 紧固件公差 耐热用螺纹连接副
Tolerances for fasteners--Components for bolted connections made mainly from materials with a high temperature strength
304 GB/T 3104-1982 紧固件 六角产品的对边宽度
Fasteners--Widths across flats of hexagon products
305 GB/T 3105-1982 螺栓和螺钉的头下圆角半径
Radii under the head of bolts and screws
306 GB/T 3106-1982 螺栓、螺钉和螺柱的公称长度和普通螺栓的螺纹长度
Bolts, screws and studs--Nominal lengths, and thread lengths for general purpose bolts
307 GB/T 3162-1991 滑动轴承薄壁轴瓦尺寸、结构要素与公差 #p#分页标题#e#
Plain bearings—Thin-walled bearing shells—Dimensions, structure elements and tolerances
308 GB/T 3287-1982 可锻铸铁管路连接件技术条件
Technical requirements of malleable cast iron pipe fittings
309 GB/T 3288-1982 可锻铸铁管路连接件验收规则
Delivery requirements of malleable cast iron pipe fittings
310 GB/T 3289.1-1982 可锻铸铁管路连接件型式尺寸 管件结构尺寸表
Malleable cast iron pipe fittings--Type size--Dimensions list of pipe fittings structure
311 GB/T 3289.2-1982 可锻铸铁管路连接件型式尺寸 弯头 内外丝弯头
Malleable cast iron pipe fittings--Type size--Elbows male and female elbows
312 GB/T 3289.3-1982 可锻铸铁管路连接件型式尺寸 45°弯头 45°内外丝弯头
Malleable cast iron pipe fittings--Type size--Elbows 45°, male and female elbows 45°
313 GB/T 3289.4-1982 可锻铸铁管路连接件型式尺寸 异径弯头
Malleable cast iron pipe fittings--Type size--Reducing elbows
314 GB/T 3289.5-1982 可锻铸铁管路连接件型式尺寸 异径内外丝弯头
Malleable cast iron pipe fittings--Type size--Male and female reducing elbows
315 GB/T 3289.6-1982 可锻铸铁管路连接件型式尺寸 侧孔弯头
Malleable cast iron pipe fittings--Type size--Side outlet elbows
316 GB/T 3289.7-1982 可锻铸铁管路连接件型式尺寸 月弯 内外丝月弯 外丝月弯 Malleable cast iron pipe fittings--Type size--Return bends, male and female return bends, thread return bends
317 GB/T 3289.8-1982 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 Malleable cast iron pipe fittings--Type size--Long sweep bends 45°,male and female long sweep bends 45°,male long sweep bends 45°
318 GB/T 3289.9-1982 可锻铸铁管路连接件型式尺寸 U型弯头
Malleable cast iron pipe fittings--Type size--U-Elbows(return bends)
319 GB/T 3289.10-1982 可锻铸铁管路连接件型式尺寸 三通 内外丝三通
Malleable cast iron pipe fittings--Type size--Tees, male and female tees
320 GB/T 3289.11-1982 可锻铸铁管路连接件型式尺寸 异径内外丝三通 #p#分页标题#e#
Malleable cast iron pipe fittings--Type size--Male and female reducing tees
321 GB/T 3289.12-1982 可锻铸铁管路连接件型式尺寸 中大异径三通
Malleable cast iron pipe fittings--Type size--Medium-large reducing tees [tees(increasing on the branch)]
322 GB/T 3289.13-1982 可锻铸铁管路连接件型式尺寸 侧大异径三通
Malleable cast iron pipe fittings--Type size--Lateral-large reducing tees
323 GB/T 3289.14-1982 可锻铸铁管路连接件型式尺寸 中小异径三通
Malleable cast iron pipe fittings--Type size--Medium-less reducing tees
324 GB/T 3289.15-1982 可锻铸铁管路连接件型式尺寸 侧小异径三通
Malleable cast iron pipe fittings--Type size--Lateral-less reducing tees
325 GB/T 3289.16-1982 可锻铸铁管路连接件型式尺寸 中小偏心异径三通
Malleable cast iron pipe fittings--Type size--Medium-less eccentric reducing tees
326 GB/T 3289.17-1982 可锻铸铁管路连接件型式尺寸 45°三通 Y型三通
Malleable cast iron pipe fittings--Type size--Tees45°, Y pieces(tees)
327 GB/T 3289.18-1982 可锻铸铁管路连接件型式尺寸 Y型异径三通
Malleable cast iron pipe fittings--Type size--Y Piece reducing(tees)
328 GB/T 3289.19-1982 可锻铸铁管路连接件型式尺寸 侧孔三通
Malleable cast iron pipe fittings--Type size--Side outlet tees
329 GB/T 3289.20-1982 可锻铸铁管路连接件型式尺寸 四通
Malleable cast iron pipe fittings--Type size--Crosses
330 GB/T 3289.21-1982 可锻铸铁管路连接件型式尺寸 异径四通
Malleable cast iron pipe fittings--Type size--Reducing crosses
331 GB/T 3289.22-1982 可锻铸铁管路连接件型式尺寸 外接头 内外丝接头
Malleable cast iron pipe fittings--Type size--Male joints(sockets), male and female joints (sockets)
332 GB/T 3289.23-1982 可锻铸铁管路连接件型式尺寸 无方内接头
Malleable cast iron pipe fittings--Type size--No-square inner joint (nipples)
333 GB/T 3289.24-1982 可锻铸铁管路连接件型式尺寸 异径外接头
Malleable cast iron pipe fittings--Type size--Reducing male joints (sockets) #p#分页标题#e#
334 GB/T 3289.25-1982 可锻铸铁管路连接件型式尺寸 偏心异径外接头
Malleable cast iron pipe fittings--Type size--Eccentric reducing male joints (sockets)
335 GB/T 3289.26-1982 可锻铸铁管路连接件型式尺寸 内接头
Malleable cast iron pipe fittings--Type size--Inner joints (nipples hexagon)
336 GB/T 3289.27-1982 可锻铸铁管路连接件型式尺寸 异径内接头
Malleable cast iron pipe fittings--Type size--Reducing inner joints(nipples hexagon)
337 GB/T 3289.28-1982 可锻铸铁管路连接件型式尺寸 内外螺丝
Malleable cast iron pipe fittings--Type size--Male and female screws (bushings)
338 GB/T 3289.29-1982 可锻铸铁管路连接件型式尺寸 通丝外接头
Malleable cast iron pipe fittings--Type size--Through thread male joint (sockets)
339 GB/T 3289.30-1982 可锻铸铁管路连接件型式尺寸 锁紧螺母
Malleable cast iron pipe fittings--Type size--Backnuts
340 GB/T 3289.31-1982 可锻铸铁管路连接件型式尺寸 外方管堵
Malleable cast iron pipe fittings--Type size--Outer-square plugs
341 GB/T 3289.32-1982 可锻铸铁管路连接件型式尺寸 带边外方管堵
Malleable cast iron pipe fittings--Type size--Outer-square beaded plugs
342 GB/T 3289.33-1982 可锻铸铁管路连接件型式尺寸 内方管堵
Malleable cast iron pipe fittings--Type size--Inner-square plugs
343 GB/T 3289.34-1982 可锻铸铁管路连接件型式尺寸 管帽
Malleable cast iron pipe fittings--Type size--Tube caps (caps plugs)
344 GB/T 3289.35-1982 可锻铸铁管路连接件型式尺寸 活接弯头 内外丝活接弯头 Malleable cast iron pipe fittings--Type size--Union elbows, male and female union elbows
345 GB/T 3289.36-1982 可锻铸铁管路连接件型式尺寸 活接三通
Malleable cast iron pipe fittings--Type size--Union tees
346 GB/T 3289.37-1982 可锻铸铁管路连接件型式尺寸 平形活接头
Malleable cast iron pipe fittings--Type size--Parallel unions
347 GB/T 3289.38-1982 可锻铸铁管路连接件型式尺寸 锥形活接头
Malleable cast iron pipe fittings--Type size--Taper unions #p#分页标题#e#
348 GB/T 3289.39-1982 可锻铸铁管路连接件型式尺寸 平形活接头垫圈
Malleable cast iron pipe fittings--Type size--Parallel union gaskets
349 GB/T 3374-1992 齿轮基本术语
Basic terminology of gears
350 GB/T 3478.1-1995 圆柱直齿渐开线花键模数 基本齿廓 公差
Straight cylindrical involute splines--Modules, basic rack profiles and tolerances
351 GB/T 3478.2-1995 圆柱直齿渐开线花键 30°压力角 尺寸表
Straight cylindrical involute splines--30°pressure angle dimenslons tables
352 GB/T 3478.3-1995 圆柱直齿渐开线花键 37.5°压力角 尺寸表
Straight cylindrical involute splines--37.5°pressure angle dimensions tables
353 GB/T 3478.4-1995 圆柱直齿渐开线花键 45°压力角 尺寸表
Straight cylindrical involute splines--45°pressure angle dimensions tables
354 GB/T 3478.5-1995 圆柱直齿渐开线花键 检验方法
Straight cylindrical involute splines--Inspection methods
355 GB/T 3478.6-1995 圆柱直齿渐开线花键 30°压力角 M值和W值
Straight cylindrical involute splines--30°pressurengle M and W values
356 GB/T 3478.7-1995 圆柱直齿渐开线花键 37.5°压力角 M值和W值
Straight cylindrical involute splines--37.5°pressure angle M and W values
357 GB/T 3478.8-1995 圆柱直齿渐开线花键 45°压力角 M值和W值
Straight cylindrical involute splines--45°pressure angle-M and W values
358 GB/T 3478.9-1995 圆柱直齿渐开线花键 量棒
Straight cylindrical involute splines--Measuring pin
359 GB/T 3507-1983 机械式联轴器公称扭矩系列
Nominal torque series of the mechanical coupling
360 GB/T 3632-1995 钢结构用扭剪型高强度螺栓连接副
Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
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