螺纹大径：Major Diam
5 k0 x, V h4 _$ D) z螺纹 中径：Pitch diam
" `0 ~* W y0 m; \螺纹 底径：Minor diam
/ g* a+ U: e3 Q( [! }" W" T通止规：Go/No go gage
3 S0 g5 e2 I( X5 S7 b* U e6 T机械性能：mechanical and physical properties4 u$ v+ i5 x8 b- F! }. n9 }
unified thread 统一英制螺纹! [" ~7 P) k$ I! D) F
Lustrate hydrogen after galvanizing to avoid hydrogen embrittlement 镀后去氢，防止氢脆$ k4 a' D S* H* @
Case carburization 表面渗碳8 [( w" R. P+ q% S: e/ J3 |
With across flats 对边5 }0 |4 ^% k5 E: l7 E- q
With across corners 对角
( A& `" P# ]; k8 j! uRadius of fillet:头下圆角
) T! T% I+ _! O0 v0 S. N. cTransition thread length 过度螺纹/ w$ ?: ?2 w) V
Wrenching height 扳拧高度 t; [( N( j) f% k' p$ _# [
Rockwell 铬氏硬度5 w p/ w( E3 k7 d
Vickers 维氏硬度7 W! V- u- q8 p" s! e
Brinell 布氏硬度
# s! M: ~; v& Z- {Metallography microscope 金相显微镜* Q1 x! q8 N) v, Y
Salt spray device 盐雾试验箱9 f+ _- s" H1 e; [" F
Tensile testing machine 拉力试验机
8 R* R& m9 A7 D' b FCold forming 冷打
9 ?' e9 Q& ]* v, _4 p; t# I4 | D/ wHot forging 红镦
9 R4 M4 k6 e7 K4 M: A& m) k4 y5 U# MP C 8 = property class 8 机械性能8级+ K# j( l% C% h
' m- M: ~) K$ X# \8 P
原材料：Raw material / E$ c; e: A9 W0 X4 J
球化退火：Annealing
+ R" C v' C1 }: Q" U# L/ }$ y6 B冷拔：Drawing
( N8 n! n7 ]$ \( P4 ^7 e冷镦：Forming+ E& d5 R9 A0 N
机加工：Machining* A8 U0 n7 [6 f) G/ f
螺纹成型：Roll Threading' y4 E( `6 K9 e) q1 b
热处理：heat-treatment# }9 S1 H. p) L
表面处理：finish
8 a0 E0 z% k v+ W; F去氢：Lustrating hydrogen
- r+ `+ L2 C8 P检验：Inspection
# N6 N; ]- m+ H包装：Packing! {$ t0 y/ K6 R* S% e9 t" }
入库：Stocking
4 q2 \' [ t; g% q$ T( a: _( A车床：lathe1 s$ |8 [1 P( Y6 S; {$ k" ~
磨制：grinding) ?& d' K& v, M u3 ^
红打：hot forging
. P9 q( \) ^+ k N; y( C: Y冲压：punching
2 ~" v' x$ M2 m3 j; H) w3 s5 i# FDiameter 直径0 J, V& X" o0 D5 K, N
Length 长度; a$ L. c# y2 P3 T) P U
1 标准
$ _1 C2 w5 F, v3 F7 XGB （国标）ISO(国际标准), k: {9 g3 |; v* m
DIN （德制）) r6 A- ^* d {
JIS （日标）; }2 ` |5 G" W# _/ z# w' s
ANSI /ASME （美标）
3 p k' Q" v9 f) EBA （英制）! `0 V4 P+ ^% [. H$ e" a" \
6 G* U3 s% | @$ N
2 螺纹
8 N; `+ n2 d' D1 }0 k/ c1 OM. MF (公制牙)* O: \+ N4 p7 f. _0 y e
UNC.UNF (美制牙); e4 E5 K* i# ^. E
BSW.BSF (英制牙)$ |2 g# E0 k/ W2 j3 m; K
3 海关编码2 {( l2 M4 W8 O
73181500 螺栓
8 b7 F& B$ `& R4 d( B" ]7 M73181600 螺帽1 m. `8 F; {1 x
73182100 垫圈% k2 x3 ?+ \, \
; a/ t3 z' L, \$ j5 L8 u' P$ V
BO=black oxide 氧化发黑
, U$ e/ @/ A3 r# U: J) D3 l6 D. X6 QIHH=ind hex head 锯 六角头$ Y$ I3 v9 V% M# c
PH=phillips 十字槽
: |) ~$ K D4 ~3 `% a3 Psw/fw=split washer/flatwasher 弹垫 平垫
, i+ p6 X7 p% t& V' d/ {, zkep nut 锁紧螺母
( }, k- O' E+ ~3 Z Y1 Ccementation 渗碳
2 j0 L3 a" Y5 t/ facorn nut 盖形螺母4 N( t2 u; m$ f/ ]
# s6 Z% Z- f( j+ V& _7 m$ }, A4 h螺丝头型/ M2 `8 D* v1 f) u7 C/ e
Pan 圆头(盘头)
& X J6 a$ I% I/ O p$ p! lOval 半沉头9 i+ _% {! a% v5 a( @% Z
H.W.H.. 六角小法兰: u; G3 a2 {* \. Q/ _6 N" b
H.W.F. 六角大法兰
& t+ [9 s) s0 T3 |/ [2 ICSK 沙拉头(沉头)* h D/ |# ?5 D& L1 e% J
Large wafer 大扁平头
; U7 _7 w' f; d' j; I+ S6 wBugle 喇叭头
% N* C( A; i& g9 \# p& u( [) n# e* STruss 盘头带垫- c* z$ K7 {% [4 O, z- `' Q) h
Pozi 米制槽
: P3 q! ~) \1 P9 |0 I; SPhill 十字槽
3 {" w, j2 r1 N% L# Z8 dSerra-tion 垫下带花/ c# _- E* w! F5 D5 e7 h4 j6 e
Flower Head 开花头 3 }3 r7 b: X6 c, I
6-bobes recess 内梅花1 F8 s3 {- I6 j3 g6 s
Piston bolt 活塞螺钉! R* N/ Q: Z0 f7 L# S# w8 K: C1 S) U; }
Winding bolt 线圈螺钉$ U. ]+ Z, ]. d9 {8 z
Hexagon head bolts-full thread 六角头螺栓 全螺纹
# a0 J/ L* G2 G5 h& N# t' ICarriage bolt 马车螺栓7 a. w4 A2 I H6 Q
Square head bolt-product grade C 方头螺栓 C级2 B+ u9 S0 t: U3 T3 G" U
Flat counter sunk square neck bolts 沉头方颈螺栓
7 O" I. g3 u) E3 c/ W" h. qFlat counter sunk nib bolts 沉头带榫螺栓
+ a1 o) K* ]" i6 J4 L% HCup head square neck bolts 半圆头方螺栓
7 R D- @5 c3 g: R" `2 eCup head nib bolts 半圆头带榫螺栓" W% ~; a8 y1 Y( A
Cup head square neck bolts with large head –product grade C大半圆头方颈螺栓 C级
3 v+ ^5 h2 ?. p A7 p M; O9 y5 I$ `
Hexagon head bolts-product grade C六角头螺栓 C级
6 o& J. i1 u. Y0 `Hexagon head bolts-full thread –product grade C 六角头螺栓 全螺纹 C级
5 O, K1 h) ^9 I2 G0 n8 P& A+ GHexagon head bolts 六角头螺栓
$ Q' v) s; X6 ]Hexagon head bolts –full thread 六角头螺栓 全螺纹
1 b; F4 a x$ |- }4 CHexagon head bolts-reduced shank-product grade B六角头螺栓 细杆菌B级) b! |, v! m' e8 Q) u$ _6 E
Hexagon head bolts with fine pitch thread 六角头螺栓 细牙
- i0 r0 u' A$ L! e" BHexagon head bolts with fine pitch thread full thread六角头螺栓 细牙 全螺纹
8 U0 S ^' U7 m; o/ RHexagon flange bolts –heavy series-product grade B 六角法兰面螺栓 加大系列车员 B级1 I7 H' a' E& W i* B& }
Cross recessed pan head tapping screws 十字槽盘头自攻螺钉9 E# [ G$ d* a8 W1 Q+ ]4 V* y
Hexagon 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
