螺纹大径:Major Diam2 i, z1 E( }- m/ P
螺纹 中径:Pitch diam- W* W4 m6 }' a+ Y0 g3 H% a
螺纹 底径:Minor diam
4 x3 z. S1 M; R* O' [" S" w" h通止规:Go/No go gage
: u; z4 s5 a& m1 ^: G' W3 V0 H机械性能:mechanical and physical properties0 ]& C- G7 W( ~3 Q" e: x
unified thread 统一英制螺纹, K! h; C1 o+ v7 y5 S/ H2 I1 r
Lustrate hydrogen after galvanizing to avoid hydrogen embrittlement 镀后去氢,防止氢脆
; R' r5 R# ?: Q; B6 x) LCase carburization 表面渗碳' X) y. X V6 x& k
With across flats 对边
7 n0 S! f& x# Z9 N8 xWith across corners 对角6 ~3 L2 y! M) I3 v
Radius of fillet:头下圆角
7 c( m) r% T3 ^: g, O2 H! ~, ITransition thread length 过度螺纹
8 K3 Q8 b& t: ?, [: wWrenching height 扳拧高度
3 h7 S! t2 f) s- A$ tRockwell 铬氏硬度6 O* q6 r! N- X" B- X" b
Vickers 维氏硬度
: Y W# m- p7 p3 c& kBrinell 布氏硬度& x' P' Q: E# R5 W9 v
Metallography microscope 金相显微镜2 z. f% D6 ]" @7 b' j
Salt spray device 盐雾试验箱
' j, x! B; j l9 z: G2 A. _Tensile testing machine 拉力试验机& L2 z: n$ r' I U, s
Cold forming 冷打
4 y& q7 C; e: @9 ^5 [Hot forging 红镦
9 N( H$ C% f5 w& LP C 8 = property class 8 机械性能8级9 r# ]( K/ Q' C+ F
3 D$ {. N3 _9 C8 L
原材料:Raw material
+ ~$ F/ E! i6 V2 M球化退火:Annealing
6 E8 c& E) b/ `- c冷拔:Drawing
$ y. ?9 T" ~& a# m6 Y; L: M! R冷镦:Forming: ]$ b$ B) w+ v$ M: A. b5 Y
机加工:Machining8 u6 R. s3 f" k! x7 I1 r+ T* p2 J$ Q# H
螺纹成型:Roll Threading
8 l# c) r3 K' Z1 e热处理:heat-treatment
- ?3 s4 |" P& U$ K表面处理:finish
2 R) S/ U% W) T( i; x去氢:Lustrating hydrogen( m9 _9 @/ G" U/ S+ h
检验:Inspection2 c' ~7 U- Q9 K5 e6 ^) A
包装:Packing
7 y3 Q' I% \0 U( E- U2 o入库:Stocking
' A' G1 D; \/ E% ~' ~- Q# `车床:lathe
; Y* E, L) j2 G2 S; J8 i2 x磨制:grinding
' J6 b9 b p3 a0 N红打:hot forging
3 b- f. z6 z7 j7 u3 ^: v冲压:punching
% Z* l/ R/ _% p. @3 D' pDiameter 直径
! D; m0 U2 Z! g! ^9 uLength 长度0 |$ O6 l3 K! u% E$ e, ^/ g3 h; Z( \
1 标准9 B0 n9 Y# s1 D
GB (国标)ISO(国际标准)
& F8 N6 \% t) aDIN (德制)
: `5 \3 K: N2 F9 ^* }JIS (日标)& {- R) o9 s) O( Y. x
ANSI /ASME (美标)
7 T4 j; J8 E& U# Q( _' Q) ~BA (英制)
1 v t8 A {. T7 a
4 \! Y! K4 j) G& @' r! f. e( T! a2 螺纹
( a l7 Q$ K* B, t: eM. MF (公制牙)
2 S. c5 _1 b0 VUNC.UNF (美制牙)
: e3 [2 Z1 u) n; `% f. r3 z% oBSW.BSF (英制牙)
6 V1 R. d$ p9 [5 Y" N3 海关编码
& l! I7 g; ?2 a73181500 螺栓
0 J% b( m! W. v5 T8 q# q t, j73181600 螺帽
7 F" I2 A) T: B, n% M0 `' Z9 c6 {% Q73182100 垫圈
- w( R! ~- @5 K
# g2 }: t( X+ Q( GBO=black oxide 氧化发黑
8 j5 s: [4 r! t2 O: @IHH=ind hex head 锯 六角头
& a8 G# K% o# ~- @* bPH=phillips 十字槽
6 j$ H9 o8 }7 G8 ?* K; V5 L8 ^sw/fw=split washer/flatwasher 弹垫 平垫8 v9 e7 Y# F) k* a- n7 ^7 i. R* V6 g
kep nut 锁紧螺母
3 V8 u( [! ]; T7 i2 J4 @, F. bcementation 渗碳
- A3 s0 R8 b- o5 Cacorn nut 盖形螺母, M9 g/ Y" I/ W* I$ R
/ r# z, W; c R
螺丝头型8 M) ?' b1 i2 j: o0 s* M n0 v
Pan 圆头(盘头)
9 q4 S" v3 ^3 D* [- r- x* bOval 半沉头" m1 B; R) ?6 J: C) c0 F: h1 j6 ~
H.W.H.. 六角小法兰
+ j" p& s" [* i7 W# S DH.W.F. 六角大法兰
Z+ h+ V5 X8 Z: C% dCSK 沙拉头(沉头); z. \% Z9 W# S+ @
Large wafer 大扁平头$ L2 P) `( s1 Y( ` ]
Bugle 喇叭头
2 q+ }, L$ c. o: KTruss 盘头带垫1 B L, f' Z7 |
Pozi 米制槽" R. m" J0 p% m8 s+ E, c7 U
Phill 十字槽
8 D1 A( s- D8 D; bSerra-tion 垫下带花
& f% }+ _! n) L: eFlower Head 开花头 / A# a; h& L, A- y4 N( M( V" V- n
6-bobes recess 内梅花
/ ^: K, Y, D8 S' h, @Piston bolt 活塞螺钉$ U H" B" ~, Z
Winding bolt 线圈螺钉
( J1 ?% @7 ]* i$ C) ^Hexagon head bolts-full thread 六角头螺栓 全螺纹! g' L& v1 ~. g+ A- i8 |% i' o( f
Carriage bolt 马车螺栓- ~& u) z# M/ \# K' ]/ B
Square head bolt-product grade C 方头螺栓 C级5 r5 z) s- u, I7 {
Flat counter sunk square neck bolts 沉头方颈螺栓
0 I% a5 P; @8 Z k [: z7 yFlat counter sunk nib bolts 沉头带榫螺栓6 t: m, h4 F3 {9 o3 x8 ?0 Z
Cup head square neck bolts 半圆头方螺栓
3 e {; R9 B [ E+ o# BCup head nib bolts 半圆头带榫螺栓
% z$ m9 { V7 }8 k* OCup head square neck bolts with large head –product grade C大半圆头方颈螺栓 C级! o& k9 w5 u8 s& Y, z W8 f
+ _6 f/ p! A0 D( i* U+ I/ s
Hexagon head bolts-product grade C六角头螺栓 C级( b5 u8 Y; B# T# s; ~$ S
Hexagon head bolts-full thread –product grade C 六角头螺栓 全螺纹 C级
9 @# Z4 G3 w7 g3 gHexagon head bolts 六角头螺栓 - a& {! ~ F S9 T e% S
Hexagon head bolts –full thread 六角头螺栓 全螺纹
& ^/ P* D7 Y0 K4 [/ h' P1 }Hexagon head bolts-reduced shank-product grade B六角头螺栓 细杆菌B级
: z) Z' n& I. d7 T0 EHexagon head bolts with fine pitch thread 六角头螺栓 细牙" L# S8 {( l4 V: |& v
Hexagon head bolts with fine pitch thread full thread六角头螺栓 细牙 全螺纹
! P1 T: @# i! |Hexagon flange bolts –heavy series-product grade B 六角法兰面螺栓 加大系列车员 B级: E( s, z8 {; u
Cross recessed pan head tapping screws 十字槽盘头自攻螺钉. l4 f2 g: H; Y3 B0 n
Hexagon flange drilling screw with tapping screw thread 六角法兰面自钻自攻螺钉 |