螺纹大径:Major Diam
# {$ j. }7 B5 O) V+ |5 K螺纹 中径:Pitch diam8 Q0 o3 s1 A G. |3 @" }
螺纹 底径:Minor diam/ P" C0 Q7 ^6 E) _# K
通止规:Go/No go gage3 R3 X4 p% j0 m9 y
机械性能:mechanical and physical properties
: I. H1 J1 ^, ], e, |3 O5 ]: n# o, zunified thread 统一英制螺纹# O v$ c) ]5 j/ z1 c+ I, `( {
Lustrate hydrogen after galvanizing to avoid hydrogen embrittlement 镀后去氢,防止氢脆3 Z1 y& G* T! g3 c
Case carburization 表面渗碳: }6 n, X. J" `5 Q+ k/ ^% k: b
With across flats 对边! h0 H0 A" ]4 L% I3 z4 \
With across corners 对角( D1 N3 J% \" x$ v* A
Radius of fillet:头下圆角
" L# f1 d& K9 G7 |Transition thread length 过度螺纹5 Q$ U( g0 R9 c3 H9 e; s6 Z# d- Z
Wrenching height 扳拧高度
6 e3 K0 W' H( m. }/ e( uRockwell 铬氏硬度) g3 ^* f; c* F/ J' G% @
Vickers 维氏硬度' a# o5 v- u: ~5 q' E/ X; f
Brinell 布氏硬度/ U/ c# @, B7 K2 \5 l% C
Metallography microscope 金相显微镜6 t! r& r: _2 p5 o- g/ Q
Salt spray device 盐雾试验箱# m- L- ^7 V' |
Tensile testing machine 拉力试验机* Z6 v) a" R* h+ m9 H0 m* u
Cold forming 冷打6 I" s' ]1 t- V3 c
Hot forging 红镦
1 D5 @+ r( c9 l" k+ c9 l# ~3 D ^$ W: zP C 8 = property class 8 机械性能8级
1 h: T6 A4 D; Q, L0 C* ?. O2 v' Q( v! r2 W! j
原材料:Raw material
1 |, ~* k9 Y: n3 F0 l球化退火:Annealing7 W) {, r9 J/ w
冷拔:Drawing
9 w. m# L* e2 G& y( T2 {% a( s, x冷镦:Forming
/ }6 D R, g# P! y# ?$ k机加工:Machining
# z4 `1 g- g0 g) H' S螺纹成型:Roll Threading
6 M* l9 U) U; L. S热处理:heat-treatment
/ J/ v( Y( x" x% [7 D- e表面处理:finish
3 L8 D( [( N! V2 I' w5 m4 ^' b去氢:Lustrating hydrogen) d f7 g) d1 v# O
检验:Inspection
8 [! I7 ]6 k$ w9 h+ k$ P包装:Packing
5 I4 @3 t4 f) _+ e" V入库:Stocking
; R9 l) `9 g: `% ^$ Q* g, x车床:lathe3 {* P6 F. T8 E& G# A
磨制:grinding j# M, v& j+ C$ \5 c
红打:hot forging
- M3 D& }* |4 n0 ?- [6 e. P, ]冲压:punching
) @ c G: b" J( `7 l3 [; aDiameter 直径2 [. @1 n% p# _) }) T+ ~& x' U2 ~
Length 长度
% k( J! {0 w$ b2 P* C5 D2 C) W7 X1 标准
) {$ Y7 O+ m- Q2 PGB (国标)ISO(国际标准)
4 z6 |* g( u" T7 h, [+ TDIN (德制)$ R( a: s; b0 m2 Y) X, y, X
JIS (日标)# G% D. n' P+ g- h
ANSI /ASME (美标)
m+ g" ~. J' ^+ _1 V6 Q& |9 gBA (英制)+ O, _5 J+ z: d3 U
. t% j; a9 I- W* ~2 L ~$ `
2 螺纹
7 S8 i" l0 X7 {3 h" x6 j! QM. MF (公制牙)
1 v5 B4 d# k3 R0 u3 I7 FUNC.UNF (美制牙)
: \0 m6 z& Y. w X/ _- @BSW.BSF (英制牙)
, L6 H7 O7 ?& [0 d4 E* t3 海关编码
9 C6 C6 [( Z. N6 F6 ]/ O73181500 螺栓# @. d& o) w9 F( }6 j" y9 H
73181600 螺帽2 l; e' R, U) N9 |' k
73182100 垫圈
; ?5 c( a8 I; H) H% M( \# b: v- g/ ]+ M1 Y+ S
BO=black oxide 氧化发黑
8 ]7 E" e& n9 v! I$ f/ N5 RIHH=ind hex head 锯 六角头
6 |0 ]; w! _: Y6 m; dPH=phillips 十字槽* L& {* I( X/ w" t7 t7 U! V
sw/fw=split washer/flatwasher 弹垫 平垫
! i3 X3 y* n' [$ H% U+ a; Gkep nut 锁紧螺母. L f& }) r" B5 }3 R4 V
cementation 渗碳6 _# I9 H' t0 z$ ~' w' Z @
acorn nut 盖形螺母
' z _: G/ g. C, w) C$ x1 G9 _$ _2 I2 C. x, p4 ?3 R
螺丝头型2 q! c8 q6 S2 L1 L: T4 h
Pan 圆头(盘头)
n9 w0 I. q- wOval 半沉头
1 ?- K: Y7 n( [# u1 qH.W.H.. 六角小法兰
" b' W: ^6 }3 O" JH.W.F. 六角大法兰 o; _ {! R, k0 ~7 l$ I
CSK 沙拉头(沉头)
8 f0 P! w/ Y6 n$ SLarge wafer 大扁平头" ?$ B1 X r9 {) j5 G7 H" M& C
Bugle 喇叭头
, t, p H, R/ R: NTruss 盘头带垫, P. s( G8 D. t, F: G/ v E' s
Pozi 米制槽
# Q' U* q$ K* T4 q) n/ }- d7 y3 w, gPhill 十字槽4 q9 U2 I; G0 K" k
Serra-tion 垫下带花
9 s6 {' t7 i% e' dFlower Head 开花头
. f* S- c% i5 @- _4 T* ^3 J6-bobes recess 内梅花
. V4 O0 I# A) q& M! Y+ ePiston bolt 活塞螺钉; Q, X* e! K. }$ ?3 K1 T
Winding bolt 线圈螺钉
& k" A7 ] O8 G; a T) x: hHexagon head bolts-full thread 六角头螺栓 全螺纹' d, t" q8 ^. w( t/ d
Carriage bolt 马车螺栓- ~- B: h% i+ |1 d: c3 c
Square head bolt-product grade C 方头螺栓 C级1 L; I5 f9 u& X. C
Flat counter sunk square neck bolts 沉头方颈螺栓
. x# p% w5 X D' U; FFlat counter sunk nib bolts 沉头带榫螺栓, _( j% Z( R2 y7 o/ R
Cup head square neck bolts 半圆头方螺栓, y7 r/ n7 o$ o
Cup head nib bolts 半圆头带榫螺栓6 U/ m1 Z/ x6 ?$ u
Cup head square neck bolts with large head –product grade C大半圆头方颈螺栓 C级
/ k# d9 f l7 _) t4 w8 f/ R* g) R( o, {9 g; a) v' O2 {
Hexagon head bolts-product grade C六角头螺栓 C级3 Q' O6 s# \- j$ h: m# i2 l' i
Hexagon head bolts-full thread –product grade C 六角头螺栓 全螺纹 C级% w; z6 r+ o7 ?! t! I
Hexagon head bolts 六角头螺栓
/ p1 x9 y& i) O s* eHexagon head bolts –full thread 六角头螺栓 全螺纹
4 y/ Q' G, }/ v2 w, [! RHexagon head bolts-reduced shank-product grade B六角头螺栓 细杆菌B级9 A$ ?- t- f" g5 r Z
Hexagon head bolts with fine pitch thread 六角头螺栓 细牙
' C7 m4 z+ v2 o" [: \Hexagon head bolts with fine pitch thread full thread六角头螺栓 细牙 全螺纹+ W9 {$ i" q! F7 A
Hexagon flange bolts –heavy series-product grade B 六角法兰面螺栓 加大系列车员 B级
1 x: r5 H, k4 j' v% Z+ b9 RCross recessed pan head tapping screws 十字槽盘头自攻螺钉! q9 X, L3 D% X6 g* P4 `
Hexagon flange drilling screw with tapping screw thread 六角法兰面自钻自攻螺钉 |