螺紋大徑:Major Diam
2 A) K& Q( e+ T# o# S, h螺紋 中徑:Pitch diam
) H- S9 p( _0 _3 l螺紋 底徑:Minor diam
8 V8 F# p# A) x7 y2 t2 p& d通止規(guī):Go/No go gage
6 j- U$ Z9 G: ^5 u+ M+ A5 q- S機(jī)械性能:mechanical and physical properties
* a# [4 P8 r* t' L w0 M9 Ounified thread 統(tǒng)一英制螺紋
% ]: u c7 }+ `" RLustrate hydrogen after galvanizing to avoid hydrogen embrittlement 鍍后去氫,防止氫脆4 R3 D5 ?" i7 s" {. a
Case carburization 表面滲碳- t) f( E+ g, O# k
With across flats 對邊* i$ f1 ?7 v3 n( i" _( P$ H
With across corners 對角) A2 {) {, i' L4 G' m6 N
Radius of fillet:頭下圓角9 {1 U/ I7 ?0 h1 t* \2 D
Transition thread length 過度螺紋8 i- X0 b- j2 |' b" y
Wrenching height 扳擰高度
/ @! c' a) |& c8 K$ s: n9 O3 [8 \Rockwell 鉻氏硬度) v" B+ ^1 f- b6 z
Vickers 維氏硬度
$ N. {1 s2 p, H" ?" @$ yBrinell 布氏硬度
8 s0 @# P8 T( N4 bMetallography microscope 金相顯微鏡3 k' N$ B; n% V5 x4 i. {
Salt spray device 鹽霧試驗(yàn)箱/ c$ W3 l9 z+ V, L' E8 I* `: \
Tensile testing machine 拉力試驗(yàn)機(jī)5 o( K- K/ |2 m+ ?7 o
Cold forming 冷打+ H5 _1 S3 `0 a- ^ L5 h$ @
Hot forging 紅鐓
5 x M" F7 b& |. `$ n" y5 P. s) uP C 8 = property class 8 機(jī)械性能8級
* u) }" R9 Y( |5 {6 o% h* X. Y2 ]! p3 q$ b/ X
原材料:Raw material , }: H }% }+ O" N3 Q( |
球化退火:Annealing
9 A4 ~: a# q& X冷拔:Drawing
8 h0 T3 n v+ K9 K冷鐓:Forming4 m+ i N* l2 C( l" \0 {. ~: x# P
機(jī)加工:Machining
4 m5 L/ @+ m4 q螺紋成型:Roll Threading% C7 N1 ?7 k" S8 f& G" h
熱處理:heat-treatment# f6 T% \( i" |0 p9 b |
表面處理:finish
* ]$ i% M; O: Y: n* I" v去氫:Lustrating hydrogen
. V' _" E& i2 p) r2 q檢驗(yàn):Inspection
. x v* R/ U% h+ \包裝:Packing8 G9 A& Y& K3 |! l
入庫:Stocking, v# V% Q& q" A: l* J6 @) @
車床:lathe$ [% O/ N* r/ ?/ ~1 o2 j
磨制:grinding
5 |. ]- U r- ` T0 e2 Q紅打:hot forging. \6 \( n: ^- Y) p7 ^! P
沖壓:punching+ _+ j: h1 x: X# X3 y5 R3 L+ {
Diameter 直徑
[; c/ x; y0 V; l$ l+ G+ r9 C( DLength 長度( {) A8 k$ ]( M: c2 P0 ?, H
1 標(biāo)準(zhǔn) u6 P% b8 C4 J+ s% ]
GB (國標(biāo))ISO(國際標(biāo)準(zhǔn))7 N9 B0 q. }2 Q! j
DIN (德制)0 @) s% F( r$ f+ C5 `4 D# P- A
JIS (日標(biāo))- o( c9 |" [1 K7 G* A: @
ANSI /ASME (美標(biāo))8 J0 g E9 Z5 d' h
BA (英制)1 U7 I$ z: h! [6 [
F/ @$ k9 u8 h% w/ O' {4 |
2 螺紋
8 T3 B0 l: ]" g) D& S9 LM. MF (公制牙)! e8 U2 [2 I; K. A
UNC.UNF (美制牙)5 C# {& x/ y9 x
BSW.BSF (英制牙)
" e. \5 s: r' W) a3 海關(guān)編碼, h" \' K8 o' M) s5 _
73181500 螺栓
1 s# E' H/ a, _73181600 螺帽
+ c0 o" ?' F# D* F6 E. n73182100 墊圈
' r6 s/ Q d+ B! H. M
& B, V" @/ y7 p4 bBO=black oxide 氧化發(fā)黑9 T/ S$ @* \+ \ P/ W
IHH=ind hex head 鋸 六角頭
0 J" G' g5 M# b" G) m/ A& f7 oPH=phillips 十字槽
/ u/ t1 y3 t1 F, usw/fw=split washer/flatwasher 彈墊 平墊
' h9 C3 C. R/ | y& [7 mkep nut 鎖緊螺母
+ A) `- k8 C5 R8 k0 Hcementation 滲碳
S, `& F& ^) P6 @: K8 b4 k1 ?. \. Dacorn nut 蓋形螺母
]* V) z( B! w8 I
; n* K5 H9 M$ }; Z7 `2 f) U6 Y螺絲頭型
6 j6 K& ?; h3 V9 ~) H" APan 圓頭(盤頭)
2 J& K# k9 J, i2 a+ p) w3 eOval 半沉頭8 m+ W% k8 D, l7 V6 d0 p) \
H.W.H.. 六角小法蘭
/ }& J- I3 ^ s8 Z' f* wH.W.F. 六角大法蘭
! `, t( i! z' d2 q8 T- w! }9 bCSK 沙拉頭(沉頭)
" t0 {& q8 x& N* ^Large wafer 大扁平頭& u& N$ o$ ~& _% V! i D9 [
Bugle 喇叭頭
! }' i S o0 P: w5 n& p, {, c0 dTruss 盤頭帶墊; A7 P4 K5 I/ l7 m( |0 D2 k. N
Pozi 米制槽
: W' C; f2 T( b# z5 P4 iPhill 十字槽( z- p) k$ c4 H% E' T m v& q7 v
Serra-tion 墊下帶花
0 i1 A, y- F) |. N4 ~Flower Head 開花頭 & l8 C2 @0 y7 @4 J
6-bobes recess 內(nèi)梅花
# b0 M' v2 R# G" i9 h8 gPiston bolt 活塞螺釘
) \/ L+ a9 `& q; x/ u& FWinding bolt 線圈螺釘
# x( @6 E8 J( Q% k2 xHexagon head bolts-full thread 六角頭螺栓 全螺紋
. J( J( |6 s2 R) E% H% yCarriage bolt 馬車螺栓3 Q7 j+ ^1 F. D' Q+ x
Square head bolt-product grade C 方頭螺栓 C級
, `3 L! L. F8 b" ^8 P: y% DFlat counter sunk square neck bolts 沉頭方頸螺栓
- I( n7 @. s0 a& L! {, RFlat counter sunk nib bolts 沉頭帶榫螺栓
5 t( w* ~1 m' x8 m* D8 WCup head square neck bolts 半圓頭方螺栓
0 R+ o# r5 x6 I) G5 ACup head nib bolts 半圓頭帶榫螺栓
4 `$ j W! Q- q. t3 [Cup head square neck bolts with large head –product grade C大半圓頭方頸螺栓 C級
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Hexagon head bolts-product grade C六角頭螺栓 C級$ X! ^, U; {# u) l
Hexagon head bolts-full thread –product grade C 六角頭螺栓 全螺紋 C級
0 t" U* t- N; IHexagon head bolts 六角頭螺栓 / f& }' `( y8 o
Hexagon head bolts –full thread 六角頭螺栓 全螺紋
( Z% y1 i. j7 `3 M1 cHexagon head bolts-reduced shank-product grade B六角頭螺栓 細(xì)桿菌B級
/ S U9 O% k% m0 e& x+ aHexagon head bolts with fine pitch thread 六角頭螺栓 細(xì)牙
- Q% n% A9 E9 }- R4 ?0 k H1 hHexagon head bolts with fine pitch thread full thread六角頭螺栓 細(xì)牙 全螺紋6 e6 ]' F) m5 h4 M: }5 N
Hexagon flange bolts –heavy series-product grade B 六角法蘭面螺栓 加大系列車員 B級# E# Q" d) V2 G9 _. \2 M
Cross recessed pan head tapping screws 十字槽盤頭自攻螺釘' `& X# r$ Z! B. A
Hexagon flange drilling screw with tapping screw thread 六角法蘭面自鉆自攻螺釘 |