紧固件术语名词中英文对照.doc

螺纹大径也叫“主径”？：Major Diam螺纹 中径：Pitch diam螺纹 底径也叫“次径”？：Minor diam通止规：Go/No go gage机械性能：mechanical and physical propertiesunified thread 统一英制螺纹Lustrate hydrogen after galvanizing to avoid hydrogen embrittlement 镀后去氢，防止氢脆Case carburization 表面渗碳With across flats 对边With across corners 对角Radius of fillet:头下圆角Transition thread length 过度螺纹Wrenching height 扳拧高度Rockwell 铬氏硬度Vickers 维氏硬度Brinell 布氏硬度Metallography microscope 金相显微镜Salt spray device 盐雾试验箱Tensile testing machine 拉力试验机Cold forming 冷打Hot forging 红镦P C 8 = property class 8 机械性能8级原材料：Raw material 球化退火：Annealing冷拔：Drawing冷镦：Forming机加工：Machining螺纹成型：Roll Threading热处理：heat-treatment表面处理：finish去氢：Lustrating hydrogen检验：Inspection包装：Packing入库：Stocking车床：lathe磨制：grinding红打：hot forging冲压：punchingDiameter 直径Length 长度1 标准GB （国标）ISO(国际标准)DIN （德制）JIS （日标）ANSI /ASME （美标）BA （英制）2 螺纹M. MF (公制牙)UNC.UNF (美制牙)BSW.BSF (英制牙)3 海关编码73181500 螺栓73181600 螺帽73182100 垫圈BO=black oxide 氧化发黑IHH=ind hex head 锯 六角头PH=phillips 十字槽sw/fw=split washer/flatwasher 弹垫 平垫kep nut 锁紧螺母cementation 渗碳acorn nut 盖形螺母螺丝头型Pan 圆头(盘头)Oval 半沉头H.W.H. 六角小法兰H.W.F. 六角大法兰CSK 沙拉头(沉头)Large wafer 大扁平头Bugle 喇叭头Truss 盘头带垫Pozi 米制槽Phill 十字槽Serra-tion 垫下带花Flower Head 开花头 6-bobes recess 内梅花Piston bolt 活塞螺钉Winding bolt 线圈螺钉Hexagon head bolts-full thread 六角头螺栓 全螺纹Carriage bolt 马车螺栓Square head bolt-product grade C 方头螺栓 C级Flat counter sunk square neck bolts 沉头方颈螺栓Flat counter sunk nib bolts 沉头带榫螺栓常用紧固件英语Cup head square neck bolts 半圆头方螺栓Cup head nib bolts 半圆头带榫螺栓Cup head square neck bolts with large head product grade C大半圆头方颈螺栓 C级Hexagon head bolts-product grade C六角头螺栓 C级Hexagon head bolts-full thread product grade C 六角头螺栓 全螺纹 C级Hexagon head bolts 六角头螺栓 Hexagon head bolts full thread 六角头螺栓 全螺纹Hexagon head bolts-reduced shank-product grade B六角头螺栓 细杆菌B级Hexagon head bolts with fine pitch thread 六角头螺栓 细牙Hexagon head bolts with fine pitch thread full thread六角头螺栓 细牙 全螺纹Hexagon flange bolts heavy series-product grade B 六角法兰面螺栓 加大系列车员 B级Cross recesse