ZG标准之方头螺栓中国一重机械.pdf
中 国 第 一 重 型 机 械 集 团 公 司 标 准方 头 螺 栓!级!#$#代替!#$%&中国第一重型机械集团公司#$#%$&#批准#$#$#(实施机械性能等级%)*#%)+$标记示例螺纹规格!#!#!$#的方头螺栓标记为螺栓%!&!$#材料栏注(#备注栏注)*+,+末端按)*-的规定#无螺纹部分杆径约等于螺纹中径或等于螺纹大径$!返回总目录返回分目录后退后退返回分目录返回总目录!#$#注!全部!螺纹公差按!#$%&#规定的()级#表面氧化#或磷化$处理%$本公司自制时材料为!#$%&表!*!表*螺纹规格!+,-+./+01+23+2(+10#,0421(41(563,.47#.33114.(35.16(#8.3345(459465,36$*:;93?,3=54,9=63,4=63.3=34.1=34.5=34%,*:;!(=15!=15!6=5,.=4(,4=9(,5=1(&*:;3=(3=3=,=3,=3,=.*?.1=3393=339(=331(=3344=33(4=33*:;.9=,(.6=,(94=3314=3349=3(9=,3(*?4=3(=95=4=,3=3,=9螺纹规格!+,(+.3+.1+93+9(+1.#每,333个钢螺栓的重量)#公称*:;*?!(353363,33,3,.3,93,13,43,(3,3.33.3.13.(3.39334=43(=435=43=.46=.4,3=.4,=.4,.=33,9=33,1=33,4(=33,5(=33,64=13.,4=13.94=13.41=3.51=3.61=3(,=435,=43,=436,=54,3,=54,=54,.,=54,9.=33,1.=33,4.=33,(1=33,1=33.31=(3.1=(3.11=(3.(4=.3.4=.3934=.3,.5=4,19=9,46=,51=6,63=5.3(=4.=9.9=,.49=6.(6=5.4=49,5=,91=593=91,=6119=4154=,43(=5.,4=1.13=3.(1=(.6=99,1=399=59(9=19=,1,.=195=41(.=.4,=.4(3=.(36=.(4=.535=.54(=.34=.9.=39(3=96(=119,=61(5=443.=649=1459=6(36=1(11=6(3=154,=1.=169=16(1=1,394,3(,55463=,(95=4(=6511=1566=644=16,3=66(=1,3.,35,91,.1(,94,153,4.,(61,3(,6,33,16,.6,936,96,1(6,416,(.6,536,(6.3.6.,6.916.436.(6.6,45,(,554,1,669.,3.,.9.3.1.6.(15.(4939993,94,695959644!返回总目录返回分目录后退后退返回分目录返回总目录