螺紋大徑:Major Diam$ A e& L4 A9 g$ H( B0 w: [( o
螺紋 中徑:Pitch diam- b( h7 F4 H- E2 Q" S
螺紋 底徑:Minor diam+ x6 a9 w4 s) @' H6 x
通止規:Go/No go gage# O" a5 D3 w0 ^7 i% e9 e
機械性能:mechanical and physical properties
/ r/ R0 `' `4 X/ ~7 k, Bunified thread 統一英制螺紋
6 ?9 H! m. y6 e5 N+ R8 B& lLustrate hydrogen after galvanizing to avoid hydrogen embrittlement 鍍后去氫,防止氫脆' k1 M8 E. {5 i& S8 P5 z" x7 V; h
Case carburization 表面滲碳8 |, Z8 S! ]7 S( u' i5 i, A3 ~
With across flats 對邊* C4 G, s# [7 T* H; M" q2 [
With across corners 對角
T R+ _# ]/ C% }5 G& @Radius of fillet:頭下圓角
5 d0 y: U/ g- Q2 M4 K! z0 s% NTransition thread length 過度螺紋- [& z4 T7 b3 b3 H+ } q" P6 c' H& M
Wrenching height 扳擰高度
: o e) V6 t* _% {Rockwell 鉻氏硬度. a O% p: X0 d# J3 e d
Vickers 維氏硬度/ H; x; ]; }' q
Brinell 布氏硬度( }& N+ i- \) c9 _
Metallography microscope 金相顯微鏡
% V7 S& O& y' N kSalt spray device 鹽霧試驗箱2 z. X1 P! U* ~3 W
Tensile testing machine 拉力試驗機
- h4 j" S: \. DCold forming 冷打6 A" a: a& U3 N& p' x$ u3 `( [4 K
Hot forging 紅鐓* W( f" M; ^# S! x, ~
P C 8 = property class 8 機械性能8級9 T" @. j) I& a+ {8 Z0 l9 b- B
) a/ a7 w% S! x
原材料:Raw material
7 J5 Y4 T2 m: @3 f2 _+ f球化退火:Annealing
?5 ^7 s% ]# [) `冷拔:Drawing
& _* B. @$ Z, ]冷鐓:Forming9 o1 ]4 G d- D
機加工:Machining9 ?. I8 R, d! F! V0 z
螺紋成型:Roll Threading& n1 O ]' y4 k: D' f$ N
熱處理:heat-treatment
0 N t( }5 H6 y( y" U8 B( u4 P表面處理:finish2 W9 b3 F$ \: v+ M
去氫:Lustrating hydrogen
, _* h5 w/ I0 R( i C" F: w檢驗:Inspection
" L. _: B% R" U1 m+ ]包裝:Packing3 g* u: R# ~+ O- l* Q9 }- S
入庫:Stocking* C) E9 B7 p& D) ^" j
車床:lathe
, i. y) K# @0 {, e w8 N0 s磨制:grinding' Q6 R+ V% z: o8 ?9 T) b
紅打:hot forging
5 d# i, ]; e! i沖壓:punching% A1 G% D: G- G1 q6 g5 Y
Diameter 直徑* f: ~4 E+ E# ^+ b! H
Length 長度, R$ ?( t2 W3 }! d& Z! @6 Y
1 標準9 z- y4 [+ U& s! v0 U
GB (國標)ISO(國際標準)
" C# P. T L) Z* tDIN (德制)+ @$ ]& x5 e$ n% g$ Z2 \
JIS (日標)& A& x: I9 _2 g( a, o7 e
ANSI /ASME (美標)8 ?; B' j6 Y0 j7 e
BA (英制)
; M. M& w+ E" {+ B
- Z2 ?" J# b; C; Q5 F% ?/ G2 螺紋+ o0 R, C Z$ G! Y; K' z$ c5 d
M. MF (公制牙); N0 r& z+ V7 z7 B, y3 |4 M
UNC.UNF (美制牙)
8 i" [# H- p, oBSW.BSF (英制牙)$ G+ U5 t$ o5 j- o
3 海關編碼* Y% G$ [4 g2 A. P1 V3 c
73181500 螺栓; c" d6 u! p; D+ W& c( g3 H
73181600 螺帽
* p a5 Z7 |/ s; B! t/ Q/ O73182100 墊圈
d4 T8 p! O& S) S8 i+ l* a* P9 l. f6 }3 _" w7 t/ U) K: [* s O
BO=black oxide 氧化發黑8 d9 b+ ?0 I3 ~. u/ ^1 W
IHH=ind hex head 鋸 六角頭6 F! H9 {; F6 S9 t3 L& g, j
PH=phillips 十字槽
+ n- N3 b4 C: `" d5 Zsw/fw=split washer/flatwasher 彈墊 平墊8 m8 G: I/ l$ u }3 a
kep nut 鎖緊螺母
9 z% c. M! n; z$ L6 k8 g, ccementation 滲碳
6 D4 }$ m$ \% _acorn nut 蓋形螺母
4 z, Q$ z: D' V `& G
9 F4 C, Z( M0 h; K螺絲頭型
6 B o, ^4 v3 d1 Z9 f X9 {Pan 圓頭(盤頭)9 z7 B, F! s6 |; d
Oval 半沉頭
3 q [2 Q# x: P7 H3 vH.W.H.. 六角小法蘭
8 B; m" `3 Q* Q8 p! j9 X% E3 x8 bH.W.F. 六角大法蘭
7 ^) U! Y, Q/ B2 Y6 Q! n# ^CSK 沙拉頭(沉頭)- h- A9 k3 e* @$ W
Large wafer 大扁平頭
$ \) `) o) B- c* b, FBugle 喇叭頭6 o! f' k9 i& y7 j1 G
Truss 盤頭帶墊
0 t/ R0 |$ f3 m+ z0 X% ?" ~6 tPozi 米制槽8 G; e. Z5 v( n1 A0 x5 F3 S
Phill 十字槽4 T- y: Q% C* w$ A3 D
Serra-tion 墊下帶花
+ A9 b& K& R' y1 b; U/ YFlower Head 開花頭 : Z7 _9 P& {) h
6-bobes recess 內梅花
6 |, _3 r3 }& D( UPiston bolt 活塞螺釘" L* Q* r: m W0 z/ T+ A
Winding bolt 線圈螺釘& m( a. A9 R; M e
Hexagon head bolts-full thread 六角頭螺栓 全螺紋& t+ F$ O9 b( W3 G+ c) K
Carriage bolt 馬車螺栓
3 j, w+ g: M7 T, c) D- I" M( NSquare head bolt-product grade C 方頭螺栓 C級
2 W' h; F2 S; p. W, ZFlat counter sunk square neck bolts 沉頭方頸螺栓
( a, \$ M( |7 ?( fFlat counter sunk nib bolts 沉頭帶榫螺栓
& y8 F/ y7 p4 M4 |- d6 ?Cup head square neck bolts 半圓頭方螺栓1 W+ m6 |8 D) u, t$ y& m' e% m3 O
Cup head nib bolts 半圓頭帶榫螺栓
+ Y3 A5 w* u) }; yCup head square neck bolts with large head –product grade C大半圓頭方頸螺栓 C級% b7 T- H h) y! N
, S# s+ Y6 c/ ~( F7 n4 [% v" t$ lHexagon head bolts-product grade C六角頭螺栓 C級9 J" C9 Z1 o+ o& K9 d7 U
Hexagon head bolts-full thread –product grade C 六角頭螺栓 全螺紋 C級
& T1 f- I, w( @* JHexagon head bolts 六角頭螺栓
+ ?* k& n( C/ R) n) o9 }Hexagon head bolts –full thread 六角頭螺栓 全螺紋# q3 n$ n2 W* T
Hexagon head bolts-reduced shank-product grade B六角頭螺栓 細桿菌B級
$ ]1 W- }- [9 p; aHexagon head bolts with fine pitch thread 六角頭螺栓 細牙& A) S$ n& t$ l, S1 ^
Hexagon head bolts with fine pitch thread full thread六角頭螺栓 細牙 全螺紋
/ _) C9 g+ N- K% qHexagon flange bolts –heavy series-product grade B 六角法蘭面螺栓 加大系列車員 B級9 d& J. N* c$ q' }6 F3 Q1 f
Cross recessed pan head tapping screws 十字槽盤頭自攻螺釘
- ^; h; M8 a w/ }9 [+ [Hexagon flange drilling screw with tapping screw thread 六角法蘭面自鉆自攻螺釘 |