GB/T 18230.1-2000栓接结构用大六角头螺栓螺纹长度按GB/T3106C级8.8和10.9级

!"#!"!#$#!"#

$"%

!"#$%&’’()*

%&!’"&!%#!""!###

()*!#+’(""!")&(

!"#$%&’()*!

*+,-.%&!’%"#$"/&,&0"#,)/

-(./012314567189:09;658(2059658<=5<8/43145:20>:594/80(

>:?59/=816674/56"598(/?4(20596/==18?:2051%&!’%"#$#

"@81?<=508/?(""@81A(85B=4/66(6&,&/2?"#,)

!###;"#;"’12!##";#*;#"34

’(+,-./0112

!

!"!#!"#$%!!"#%%%

!!!!"

"#$%&’()*#$"#$%&’’!’()&"+,-./01(23456.#678-9"#$)))$

!:;%<*<!=>%<)!)?’+!(<%&

"#$%&’’@ABCDEFGH’"#$IJAB#K,$&

"#$%&’’@L("#$,,-"MNO!6.(6P(6Q?6R!STUV?#W%?"#$)((,"MN

O!6.(6P(6Q?6R!X(EFYO%’"#$Z[\]^_"#$MNO#$#‘"#$&+’&!

’((("3456.!.?/<%$abcAB#d0eWfK,$&

"#$%&’’@ABghij’"#$klAB#K,$&

"#$m9"#$(1-2&!’(()""#$no(pqr67!st!d&uv!wxjy67z{|S

T’}~!"#z$67%wx&’(’$67zst)*+%3,4%ABz15667{|S

T#-..$&

"#$z-..?-.//m#$z-.&

"#$0)12345678&

"#$09)MNO#$:EF;<=>?&

"#$02345u23@ABCDEF’GHIJ+,MNOK|sL(GH+,-6.M(G

HNO+,-6.M(PQRS+,-MNOM(TUVW+,-6.K|sLXlYZ&

!

!

!"!#!"#$%!!"#%%%

$%&!"

"#$!)*#$:[\"mn]^_=z‘))1#$ab!"#$c<ab"zd#[\#)*#$

zrB4emXf"#$‘]EF;<=ghz#i]c<ab‘jknEF;<=lghzmno

Spq$rsXlt;<=#}"#$Kuzvwz?xvwz)*[\rsXlym4e#"#$})

*z4;<=!"7*"{z4#$:|}K~!"zd##

$EF;<=’%z)*#$Z&$v’(lKc<abgh)*K+#)*#$z,-8./

G01%-8zc<ab)*2c#

)*#$"#$%&’’0"#$%9*,MNOEF;<=rB#

"

!"#$%&’’()*

+,-./01234+

45678!"!#$!%&!’9!"("&!%(’9!"!#!"#$%!!"#%%%

*@A$%&()!!#!’")

)*+,-./0.1234.567-68325*/-263259:295,10.127/-;7261,5-*

;7<26,:5.3341,23!265*,<1*/-263,::.5<7/-2.!"!#$!%&"

"=5.<9:2-5,<*’"=5.>*52?:1,33*3"(",/<!%(’

!!DE

"#$ABc67A4%:’,#:01%678-94/&90’+1%=>%<%)!)?’+!(<%:;%

<%*<z./01(23456.$

‘/~5EFGH’678h#$!‘4/&9’(1%4/&9’(%%4/&90+()!’?4/&90’+1"9

:;$

"#$ABz6.}<=z6R!‘4/&9’),0+!0,4/&9’),0+!&"!"’s>?/@AK+B

CzDEFGHILYz67JK$)!);<’"?’+!(;<’"6.sJ0L/M|NO’($t6.P

Q}13wRxj6R!"’It?/@s>0SGHLY67JK$

W#‘TUVWXz0Y’GWXZ[,Z>(6.$%#\>(’]^rB6.?/@A_$

#!F/)*

‘a#$lCbzYc’Xf{"#$9L(I1c%"#$zYc$"#$8.q’ld."e

%K&$lK#$/=fgh’>("#$z‘|6ij>(‘a#$^_."zs>=$

4/&9(+(’()-!MNOklmn%#o}CD!=>?"#$0,1(#’()&"

4/&9’(1(’()’!pX67!q"ST!rs’#1++@@"

4/&9’(%(’()’!pX67!st}"#!rs’#0--@@"

4/&9’,0%(,+++!MNOz#t|u!=>?"#$)((’#’()1"

4/&90+()!’(,+++!MNO23=>!6.%6P?6Q!ABC"#$)()2’#’((("

4/&90’+0!’(’(),!MNOst!6.%6P?6R!=>?"#$&%-(2’#’(%)"

4/&90’+1(’(),!6.%6P?6Qzsv8-?pX6.z678-!=>?"#$)))#’(%1"

4/&9-,1%(’()-!67MNOzxw

4/&9-,%1(’()-!MNO!6.%6P%6Q?6R!STUV?#W!=>?"#$,,-#’()0"

4/&9’0(’,(’((,!Ixyzw!{|r;wxjw!EFGH!D=>"#$’&-(#’(%0"

4/&9’1(0)(’((%!MNO!6.%6P%6Q?6R!X(EFYO!ABC"#$)((,#’()1"

4/&9’),0+!0(,+++!./01(2346R!/<!)?’+<!=>?"#$&%%-#’()&"

4/&9’),0+!&(,+++!./01(’}2346R!/<!’+<!=>?"#$%&’&#’(