螺纹大径:Major Diam
& r7 N: H+ }& J) U* K螺纹 中径:Pitch diam3 K8 p& ?9 I8 f
螺纹 底径:Minor diam7 e9 b3 f, d/ j. ]9 K- d4 r% K
通止规:Go/No go gage
( t0 ^/ V Y9 `- t V2 T. X9 t, x机械性能:mechanical and physical properties' T$ ~, K6 G' s
unified thread 统一英制螺纹- G6 O7 C6 V4 z1 L: t
Lustrate hydrogen after galvanizing to avoid hydrogen embrittlement 镀后去氢,防止氢脆
! n$ k2 a' h; l, {Case carburization 表面渗碳- }: P+ H& M$ }' ^2 d
With across flats 对边$ q3 H/ y/ `& \, V9 Y) ~) n6 w1 \
With across corners 对角* g4 F [( Q S3 H2 ]2 o. h' A
Radius of fillet:头下圆角
% ]( z# i1 T/ b; mTransition thread length 过度螺纹
- X) T' M1 \1 i& V1 j2 cWrenching height 扳拧高度% Z6 `0 ~ Z( {* O
Rockwell 铬氏硬度" j& R9 b, O! n4 e8 b6 ~
Vickers 维氏硬度
( }* E7 B& [. M7 U; d" E) bBrinell 布氏硬度; x$ y; ]7 C* u+ G }
Metallography microscope 金相显微镜
C: w2 c- Z* H# W DSalt spray device 盐雾试验箱 V) s6 N* i7 H7 U( o
Tensile testing machine 拉力试验机- x% u' G& w* ~4 C; [' }
Cold forming 冷打
0 } N$ j4 Y. Y* c' sHot forging 红镦
( p' j% a! k, X- x- S5 tP C 8 = property class 8 机械性能8级6 C7 G2 P/ v/ @/ M% b# Y' E
, P8 W+ o6 v E# h2 }) H原材料:Raw material
' B$ z' U1 j9 e) T( z/ @9 S3 ^球化退火:Annealing' J" p O7 E- X4 f+ `! D: C
冷拔:Drawing
1 \8 U4 r: o/ M) j冷镦:Forming' j5 s& H+ ?" N
机加工:Machining+ P1 n; @7 p) J/ }! A! u; U. S4 ~
螺纹成型:Roll Threading
; S4 t) \& \/ i) C; @热处理:heat-treatment
6 u. g" L% R. q6 W# d表面处理:finish: g% J5 ^9 S* }/ r# ^
去氢:Lustrating hydrogen* g7 O7 G, y4 b. h) q7 T
检验:Inspection/ E) D* g( ^- f& L
包装:Packing0 m* d4 Q: {! L8 H% q% e
入库:Stocking
: {, _: v9 `5 x" F! e车床:lathe. X( b- p9 p% @, h- M
磨制:grinding! x8 J. E7 w E1 C o5 |; w
红打:hot forging
N" i/ T/ f) i1 S冲压:punching
: A% f+ k0 b7 zDiameter 直径
# c/ [7 ]5 C) v' ^Length 长度$ L- {0 X. I' W8 g$ Y
1 标准
" K9 B7 ^0 z- [5 V9 Y* ]GB (国标)ISO(国际标准)
+ ~3 @6 b$ W# {DIN (德制)
! O1 `2 K6 h# o* l4 G3 KJIS (日标)3 p* r! E, ~+ w' T( C* ^( }
ANSI /ASME (美标)
5 }( P) j$ Q" nBA (英制)
1 l! @/ q7 e% l' U, R
) \ E7 B6 Z' d2 螺纹
9 Y# A' v+ ?' r& H, QM. MF (公制牙). d& X- P l; \1 F" L' D* A+ k' ?
UNC.UNF (美制牙)- W4 O0 _4 }2 B, n/ G. x) Z) @
BSW.BSF (英制牙)" a |1 C& H/ C6 ^! {. b4 s
3 海关编码& m! N! A8 V m2 `0 w w4 t
73181500 螺栓8 H! ?" U. G9 `
73181600 螺帽
$ X5 D a2 X; n, ]. v; E" y8 p' C; u73182100 垫圈7 K% N* r2 d8 e. D3 _
( ^- r. ^+ d0 B# A
BO=black oxide 氧化发黑
, l/ y( ~- G7 Y8 SIHH=ind hex head 锯 六角头
7 @- ]; d1 v( m- Y6 I0 G# \PH=phillips 十字槽
6 y* V: c. g+ Asw/fw=split washer/flatwasher 弹垫 平垫& G, K: ]% z6 m* r3 w t" w
kep nut 锁紧螺母1 P1 d9 J9 t. ~3 b7 N) C
cementation 渗碳
/ A! R4 y/ ~# N2 r& aacorn nut 盖形螺母4 s5 x' N- p" k
9 d; [: m U3 P( m. \* Q1 \) O螺丝头型3 N7 Z$ l4 R& \" r
Pan 圆头(盘头), @9 b8 T" ]2 D8 d; L6 ~
Oval 半沉头
! z! F# H* \" b' F& u( qH.W.H.. 六角小法兰7 m8 j. x, Z2 f/ S2 k0 M4 ?) A' A
H.W.F. 六角大法兰+ y/ @- f8 t4 E. z1 _9 v6 [
CSK 沙拉头(沉头)& e9 F8 F) _$ ?
Large wafer 大扁平头
! \/ D" j# B/ o, h" l9 a, Z5 hBugle 喇叭头$ t$ h% T8 A2 N$ _2 j
Truss 盘头带垫( G' A: f% i8 k1 H- I# {& J
Pozi 米制槽
- l) H: m2 k4 W" N( M# \2 XPhill 十字槽
- G9 F# d6 ]$ J$ m' uSerra-tion 垫下带花 B. _' h1 \4 H
Flower Head 开花头
* }* v: v' {$ T$ p2 ~8 h; r+ I6-bobes recess 内梅花1 y6 y- j- J8 @4 N: M {8 u
Piston bolt 活塞螺钉! |' [0 J7 Z4 `) z. R. q% c
Winding bolt 线圈螺钉0 U5 @+ G! x4 _' I* y$ ]
Hexagon head bolts-full thread 六角头螺栓 全螺纹
( n* k% `( @2 UCarriage bolt 马车螺栓
- s# ?3 h N: ?! h6 V$ d, Z- USquare head bolt-product grade C 方头螺栓 C级4 W% z9 |- l G* J
Flat counter sunk square neck bolts 沉头方颈螺栓
: k( u, W- W4 ]9 X$ j+ F9 ^7 aFlat counter sunk nib bolts 沉头带榫螺栓: Z7 F: m/ _9 U" y4 L+ t4 n, b
Cup head square neck bolts 半圆头方螺栓
1 T' |) P5 `$ {* T2 cCup head nib bolts 半圆头带榫螺栓
5 I8 T( t. b6 Z# JCup head square neck bolts with large head –product grade C大半圆头方颈螺栓 C级7 z% f# t1 G" Y/ m. I/ x
- W. t" U. Z3 ^# y2 {) IHexagon head bolts-product grade C六角头螺栓 C级
9 X# X% a' [7 {5 k% ^$ NHexagon head bolts-full thread –product grade C 六角头螺栓 全螺纹 C级+ g+ s S L A x
Hexagon head bolts 六角头螺栓 8 d- v: a' }; S6 L+ ]! {5 X1 n
Hexagon head bolts –full thread 六角头螺栓 全螺纹5 ] b0 {& C2 K7 @6 r
Hexagon head bolts-reduced shank-product grade B六角头螺栓 细杆菌B级
% ~1 F3 m! q9 f6 E* n5 tHexagon head bolts with fine pitch thread 六角头螺栓 细牙
, i3 a ~. d5 k9 z! G& wHexagon head bolts with fine pitch thread full thread六角头螺栓 细牙 全螺纹* L$ h" }& Y9 s/ n3 e
Hexagon flange bolts –heavy series-product grade B 六角法兰面螺栓 加大系列车员 B级2 I4 f: Q9 |" S
Cross recessed pan head tapping screws 十字槽盘头自攻螺钉
5 G m; A+ f& rHexagon flange drilling screw with tapping screw thread 六角法兰面自钻自攻螺钉 |