螺纹大径：Major Diam
. X0 X) x6 p' j% U" H螺纹 中径：Pitch diam. p( T _8 ]3 _" _
螺纹 底径：Minor diam; L, \9 @/ F7 _* ?$ }+ `' s1 M
通止规：Go/No go gage
6 N, }+ j* m( x5 o* o4 M机械性能：mechanical and physical properties6 t4 G$ L6 n& f
unified thread 统一英制螺纹
# w0 R8 r- r" x1 U% m) b1 g9 cLustrate hydrogen after galvanizing to avoid hydrogen embrittlement 镀后去氢，防止氢脆( M2 f: [, @; \
Case carburization 表面渗碳7 Q7 `0 w- r _; i6 {
With across flats 对边
! I4 M5 V) |, o. y3 ?With across corners 对角* M) S: W, z+ V# L
Radius of fillet:头下圆角
: T8 o0 V+ p6 n3 _1 ^- S2 u3 ETransition thread length 过度螺纹
1 {# R+ T: P9 v5 ^& MWrenching height 扳拧高度
8 h( I7 l f8 C3 c- {' ?Rockwell 铬氏硬度
( H+ n/ Z( x0 y: B0 T/ TVickers 维氏硬度2 e! U5 K$ a* f' @: R" x7 ]' s2 v. n
Brinell 布氏硬度
: Z* a% G' P- w: z; zMetallography microscope 金相显微镜% V, d' W* |( q7 l
Salt spray device 盐雾试验箱
! Q# ^& r, |, A4 J- `2 U9 OTensile testing machine 拉力试验机4 o2 y' T* |) f: B% y; I" |6 h
Cold forming 冷打1 D2 N' a7 a; X2 D, M( F
Hot forging 红镦# Q" Q! l4 Z; y5 i- v. w; [1 o
P C 8 = property class 8 机械性能8级
* t0 V7 a& \8 U( r( V9 e. r6 A/ H. _4 K! T5 G% p0 @3 r* u# W
原材料：Raw material
4 o) i( x) G; ~" M Q/ F$ B* [球化退火：Annealing- L$ _# l* {6 \: V' [# |# {2 @3 B) M
冷拔：Drawing
/ F1 v% r6 @5 h! }) X" V冷镦：Forming
' E" W9 \* g Y+ q+ `# G0 l机加工：Machining
: W5 x0 _: ?1 b7 o, u螺纹成型：Roll Threading& N) D3 Q1 Z1 |6 s
热处理：heat-treatment
( r q: |! f: ]" X5 f+ Y表面处理：finish# b9 L0 \& u6 y% W! r$ @
去氢：Lustrating hydrogen
) N. c, v/ w2 J# c$ L( \检验：Inspection" h7 {$ P; k! Q* B' A
包装：Packing$ @% `! l# ]1 R' |. W
入库：Stocking8 `5 b4 [: D% [& c9 W, S2 A% F
车床：lathe
2 x2 Q0 m* p& b& {# q7 H磨制：grinding
% N* D1 `+ X6 c7 [" X, g3 V红打：hot forging d9 @ J. Y5 ]. w0 x- d( R( ^4 F
冲压：punching) a. [/ \, W' j; r C
Diameter 直径& v4 `, p3 \) H/ C
Length 长度; _) q+ I6 L. V8 B. s1 ~
1 标准9 r- A1 s0 H; X8 h# |9 b, g
GB （国标）ISO(国际标准)0 M; W& c+ Q5 a+ N
DIN （德制）
& g% F- Q+ [- n+ j+ nJIS （日标）
5 F1 R4 r8 j% @ANSI /ASME （美标）6 c9 N* ^* t# j h" t- @1 i! |& D
BA （英制）: y5 m! v# x9 d( \1 d6 v
1 X6 Y5 V2 D+ g; V% _$ _) b2 螺纹
9 ~* ]/ \4 E2 WM. MF (公制牙)
' y$ T, A2 y1 F- gUNC.UNF (美制牙)
5 f. {8 K' W8 a% e+ y5 g& oBSW.BSF (英制牙), k7 K& Y3 z8 H B7 a& [
3 海关编码
( y+ M) `, q* m" m% t$ E1 D! a, _5 e' X73181500 螺栓2 \& g9 s! s8 G3 x/ k
73181600 螺帽- U1 B: f, F( K; G" j4 m5 ~
73182100 垫圈. L" {0 D: @5 T) o- c6 I
9 @5 p8 @7 y6 d4 j3 f
BO=black oxide 氧化发黑
; M$ q6 B( o8 i4 _7 r. cIHH=ind hex head 锯 六角头
5 \: }7 a: O9 D) |2 F) S' _$ nPH=phillips 十字槽
5 V7 {6 p* ~6 l+ Usw/fw=split washer/flatwasher 弹垫 平垫$ ^; r+ `* p: _- C7 T- y
kep nut 锁紧螺母+ h( Q6 {$ F. P; ~
cementation 渗碳* `5 ?) i. A- N6 @/ e3 @1 g
acorn nut 盖形螺母
) R$ ^: O+ Y& ?! p5 ~3 ~1 k7 g5 }2 b6 \1 s
螺丝头型
& B1 }9 @3 |% bPan 圆头(盘头)
- G& F: C) P: _9 O0 k( y3 v7 [Oval 半沉头
9 Q8 \7 X3 O! F' a4 \. uH.W.H.. 六角小法兰
4 w8 _* x& N; M7 AH.W.F. 六角大法兰
! s( t9 R0 D$ s+ CCSK 沙拉头(沉头)" S% i6 X# G- x& r4 Z0 k
Large wafer 大扁平头8 A0 d! F. g5 _
Bugle 喇叭头
% I1 q2 X U; }. ^/ n' D( S: JTruss 盘头带垫6 Y( Q2 Q+ \; F) }: _8 ]
Pozi 米制槽
: Y) H2 v& ?) O ]8 h( VPhill 十字槽
! E2 P% t: c' \( L$ k0 ASerra-tion 垫下带花) }! s( j2 r: b( g' y
Flower Head 开花头
9 y! k+ h! _3 r( E W& g1 y' ]6-bobes recess 内梅花( ] ]4 v/ w* u' C( V
Piston bolt 活塞螺钉" b& V! I- W2 w& i- x
Winding bolt 线圈螺钉
7 P8 _/ O( @% {4 a: j4 iHexagon head bolts-full thread 六角头螺栓 全螺纹
% V' U* ~- [' l' N0 ~3 Y6 l# SCarriage bolt 马车螺栓
2 n1 @! G6 P4 b* J5 ~$ Y) x/ uSquare head bolt-product grade C 方头螺栓 C级+ [) D2 s' n6 q. P' c" ^ a
Flat counter sunk square neck bolts 沉头方颈螺栓- h5 S2 M6 L5 ~4 e p- L. l, v8 ^& E
Flat counter sunk nib bolts 沉头带榫螺栓( v% J+ a6 ], z3 r
Cup head square neck bolts 半圆头方螺栓+ L8 W) C) T! I- |
Cup head nib bolts 半圆头带榫螺栓
1 g3 x) q, w! M% {, [$ J8 pCup head square neck bolts with large head –product grade C大半圆头方颈螺栓 C级( q8 m# z: x$ W0 y8 n7 h
' F; o/ }* N* s: I7 H
Hexagon head bolts-product grade C六角头螺栓 C级
. N5 R# U$ H' c# N/ x' fHexagon head bolts-full thread –product grade C 六角头螺栓 全螺纹 C级1 r1 _/ b* o/ a$ @/ o- k
Hexagon head bolts 六角头螺栓
( k3 Z5 N$ S! b1 Z& y2 XHexagon head bolts –full thread 六角头螺栓 全螺纹, Q9 c) v8 X/ w' i) S1 m
Hexagon head bolts-reduced shank-product grade B六角头螺栓 细杆菌B级) o$ f/ |4 W! J q' R' `% B1 l0 m
Hexagon head bolts with fine pitch thread 六角头螺栓 细牙
# [7 I; j' ^ |8 iHexagon head bolts with fine pitch thread full thread六角头螺栓 细牙 全螺纹
$ Y4 b1 x: C8 b/ Q, |Hexagon flange bolts –heavy series-product grade B 六角法兰面螺栓 加大系列车员 B级
* N+ W, W" v: i7 N5 {- R3 yCross recessed pan head tapping screws 十字槽盘头自攻螺钉
) j" V* U# E! R* a5 S3 wHexagon flange drilling screw with tapping screw thread 六角法兰面自钻自攻螺钉 |
发表于 2007-12-19 11:42:01
