螺紋大徑:Major Diam
: [" v$ P- }3 g" Q% I+ U' J螺紋 中徑:Pitch diam
) W2 q1 N1 d$ |# H+ L螺紋 底徑:Minor diam
" r! B* A! P0 c* @8 V. I通止規(guī):Go/No go gage
[; s7 a' D" R8 v* H機械性能:mechanical and physical properties
& u) p$ B( z! j% l: s6 }* ?unified thread 統(tǒng)一英制螺紋
5 A& i6 |/ e) V( u' QLustrate hydrogen after galvanizing to avoid hydrogen embrittlement 鍍后去氫,,防止氫脆
8 T- A( L# _7 S6 i- {' ~! P( A: tCase carburization 表面滲碳
. _* |! x7 q! u! x% o+ A w$ i. KWith across flats 對邊. w/ j$ l) X* K4 }. H E
With across corners 對角+ t" Q& Q: k1 ?% c, C
Radius of fillet:頭下圓角% z& _1 r$ x6 M& g6 |2 ~% A
Transition thread length 過度螺紋4 \1 J/ _6 P7 F7 y6 [
Wrenching height 扳擰高度
) D' j+ m3 s! l/ Y, L) fRockwell 鉻氏硬度$ y) n% A" c$ ^- e/ U* |1 {
Vickers 維氏硬度
# M8 G0 L' R. d; u# O. WBrinell 布氏硬度
/ S+ K$ d: c: h2 dMetallography microscope 金相顯微鏡
' P# e/ s; d+ o/ t: ISalt spray device 鹽霧試驗箱
c3 }& p7 X8 a# `Tensile testing machine 拉力試驗機
3 b, V& A9 T8 `8 Q, Y; X, K2 ZCold forming 冷打
; p+ p: k N5 G7 ?7 p% THot forging 紅鐓: ^1 p; P" e* Q) E& J! z' ?
P C 8 = property class 8 機械性能8級
+ K& G s1 L7 k2 ^6 `: Z
' N/ [- A1 r* I原材料:Raw material 5 h$ o7 T# N0 `8 J/ t3 e3 s& w. J
球化退火:Annealing: R& E/ t) b( V
冷拔:Drawing
2 S6 s2 X' q5 L$ A" Y冷鐓:Forming* a+ Q ?; p8 R" q) N
機加工:Machining) a2 D' v2 ~: t: h! S9 F3 C
螺紋成型:Roll Threading
2 i6 W$ U! r8 x' u, ]熱處理:heat-treatment
( r+ B6 D- G* x! F' b表面處理:finish
- X o2 l8 z8 e: q& G1 @ r去氫:Lustrating hydrogen
9 E- C i0 T* l' E5 d6 d2 ~. d$ a. D檢驗:Inspection i. n) y2 z$ p
包裝:Packing/ X) U7 Q4 {( J- U
入庫:Stocking9 u- l/ n& t5 K0 F1 m9 N
車床:lathe
p0 A' Q. e' o6 f磨制:grinding! o5 b4 L8 N2 Q+ G
紅打:hot forging$ i$ j* {! o, B, l# a
沖壓:punching2 |! [4 n3 l/ n7 t& f& X$ |
Diameter 直徑9 U2 ~% i3 s2 s
Length 長度
u c) }* s) R3 K' g5 X+ ?1 標準
+ V5 B0 b2 t5 l+ p2 @# ]0 g$ rGB (國標)ISO(國際標準)( F" Z* }$ X$ N: S/ K
DIN (德制)
" x* x2 p0 B* XJIS (日標)% Z# s2 |' [) L& _5 }! p
ANSI /ASME (美標)
* a- n$ ]- B7 [/ Y6 gBA (英制)
- W7 n# }( M3 R$ Q. y# D" m4 ]8 e9 v- W0 T+ E
2 螺紋: h( l/ R9 G% }; `. }# F
M. MF (公制牙)
5 y( O) e6 i* t8 Z0 F VUNC.UNF (美制牙); t8 a& F/ d1 K, G: e; H
BSW.BSF (英制牙)" l4 G7 F; Y! E4 C) Z
3 海關編碼7 P% a: d2 Q! Q: I$ L3 Z/ V
73181500 螺栓9 x, K$ D* t0 v+ ^3 W% W
73181600 螺帽1 X7 e3 Y6 w9 f! Z% B
73182100 墊圈9 |* l- l9 `; U1 ?' q
2 ]/ z" r& z3 ~: y; V
BO=black oxide 氧化發(fā)黑
& l5 I/ U, h/ x1 d- p$ jIHH=ind hex head 鋸 六角頭
2 G1 E; D$ j% o& h" _, p& o JPH=phillips 十字槽) f3 s4 `1 X6 f: A. f0 k
sw/fw=split washer/flatwasher 彈墊 平墊) h7 S* K3 J" E l
kep nut 鎖緊螺母
, ~& s( T b6 R/ W6 E0 ^) E: ~cementation 滲碳2 ]/ S0 V D" p1 J7 b
acorn nut 蓋形螺母 t6 F& N2 N4 r) `3 C
$ W0 O1 \" j# R3 ~) x. k# d \螺絲頭型6 M- M# N( V8 r' @7 j' i0 y
Pan 圓頭(盤頭)
6 ]7 z5 X# ~5 gOval 半沉頭! v7 o/ X. C# o! Z# }2 o
H.W.H.. 六角小法蘭
, u" d# _8 j* {% m# T& @) P' U4 aH.W.F. 六角大法蘭8 O* ?5 m4 \0 T6 e& q" t
CSK 沙拉頭(沉頭)
Z# L5 I: S6 Y$ O; \* iLarge wafer 大扁平頭
8 f( J' p2 H7 r( Q% o3 cBugle 喇叭頭# y3 {7 A3 y" w% V! e
Truss 盤頭帶墊9 D0 ~) {6 m* s/ Z$ Z% [
Pozi 米制槽9 D0 X: }. f2 I; f
Phill 十字槽
2 q3 `. Q( s2 ~- G% J8 B- TSerra-tion 墊下帶花
1 e# @ {- o1 Q" l5 O( W# c0 qFlower Head 開花頭
( i* x9 H. R3 X, m) `/ D& z j/ ^6-bobes recess 內梅花
; ?6 ]4 o8 G- |; CPiston bolt 活塞螺釘# W3 l _1 W# P- M% q
Winding bolt 線圈螺釘
" K% z5 {$ I+ \8 S* L! IHexagon head bolts-full thread 六角頭螺栓 全螺紋9 p, C. J& _' a# i1 F4 n. ^$ y$ O. X
Carriage bolt 馬車螺栓6 D( }; _5 s, N5 D+ c9 `9 B
Square head bolt-product grade C 方頭螺栓 C級
+ z2 h w$ p: F2 M+ V* d1 EFlat counter sunk square neck bolts 沉頭方頸螺栓
* J% v. x0 y) j) {: I; z0 ]5 x2 U# LFlat counter sunk nib bolts 沉頭帶榫螺栓. H4 [4 [& f4 r/ U! K% `
Cup head square neck bolts 半圓頭方螺栓
, }* l, P0 P5 J$ o' R' DCup head nib bolts 半圓頭帶榫螺栓* N7 @6 ~- y* g R
Cup head square neck bolts with large head –product grade C大半圓頭方頸螺栓 C級. A: f/ C a3 w/ M0 h6 w! W
1 l! h' N, ?7 N' R5 vHexagon head bolts-product grade C六角頭螺栓 C級
( ]( t; s0 g- l4 ]Hexagon head bolts-full thread –product grade C 六角頭螺栓 全螺紋 C級
# B; b4 c- K, m/ N x T! cHexagon head bolts 六角頭螺栓
% Z9 }2 ?& Z y. lHexagon head bolts –full thread 六角頭螺栓 全螺紋# Q& b4 \# h& p4 M, F
Hexagon head bolts-reduced shank-product grade B六角頭螺栓 細桿菌B級
" M0 N2 }+ U5 J& H# CHexagon head bolts with fine pitch thread 六角頭螺栓 細牙
: j0 X5 X& m" H4 D8 K$ l: O' C PHexagon head bolts with fine pitch thread full thread六角頭螺栓 細牙 全螺紋
: f: V6 N7 n& [Hexagon flange bolts –heavy series-product grade B 六角法蘭面螺栓 加大系列車員 B級& h2 I+ c$ [) |% H3 h$ h
Cross recessed pan head tapping screws 十字槽盤頭自攻螺釘
' q7 W- r* n6 D, ^" pHexagon flange drilling screw with tapping screw thread 六角法蘭面自鉆自攻螺釘 |