国标公差标准
幸福恋人歌词-韩国现状
2023年2月20日发(作者：武汉四中)新旧国标公差数值对照表(ＧＢ1800-79)um
自
１
/
３
>
3
/
６
>
６
/
10
>
10
/
18
>
18
/
30
>
30
/
50
>
50
/
80
>
80
/
120
>
120
/
180
>
180
/
250
>
250
/
260
>
260
/
315
>
315
/
360
>
360
/
400
>
400
/
500
>
500
/
630
>
630
/
800
>
800
/
1000
>
1000
/
1250
>
1250
/
1600
>
1600
/
2000
>
2000
/
2500
>
2500
/
3150
D+10
0
+13
0
+16
0
+19
0
+23
0
+27
0
+30
0
+35
0
+40
0
+45
0
+45
0
+50
0
+50
0
+60
0
+60
0
+70
0
+80
0
+90
0
+100
0
+110
0
+120
0
+130
0
+150
0
H7+10
0
+12
0
+15
0
+18
0
+21
0
+25
0
+30
0
+35
0
+40
0
+46
0
+52
0
+52
0
+57
0
+57
0
+63
0
+70
0
+80
0
+90
0
+105
0
+125
0
+150
0
+175
0
+210
0
d0
-6
0
-8
0
-10
0
-12
0
-14
0
-17
0
-20
0
-23
0
-27
0
-30
0
-30
0
-35
0
-35
0
-40
0
-40
0
-45
0
-50
0
-55
0
-60
0
-65
0
-75
0
-85
0
-100
h60
-6
0
-8
0
-9
0
-11
0
-13
0
-16
0
-19
0
-22
0
-25
0
-29
0
-32
0
-32
0
-36
0
-36
0
-40
0
-44
0
-50
0
-56
0
-66
0
-78
0
-92
0
-110
0
-135
D6+13
+3
+17
+4
+21
+5
+25
+6
+30
+8
+35
+10
+42
+12
+50
+15
+60
+18
+70
+22
+70
+22
+80
+26
+80
+26
+90
+30
+90
+30
+105
+35
+120
+40
+135
+45
+150
+50
+165
+55
+180
+60
+200
+70
+230
+0
G7+12
+2
+16
+4
+20
+5
+24
+6
+28
+7
+34
+9
+40
+10
+47
+12
+54
+14
+61
+15
+69
+17
+69
+17
+75
+18
+75
+18
+83
+20
+92
+22
+104
+24
+116
+26
+133
+28
+155
+30
+182
+32
+209
+34
+248
+38
d6-3
-9
-4
-12
-5
-15
-6
-18
-8
-22
-10
-27
-12
-32
-15
-38
-18
-45
-22
-52
-22
-52
-26
-60
-26
-60
-30
-70
-30
-70
-35
-80
-40
-90
-45
-100
-50
-110
-55
-120
-60
-135
-70
-155
-80
-180
g6-2
-8
-4
-12
-5
-14
-6
-17
-7
-20
-9
-25
-10
-29
-12
-34
-14
-39
-15
-44
-17
-49
-17
-49
-18
-54
-18
-54
-20
-60
-22
-66
-24
-74
-26
-82
-28
-94
-30
-108
-32
-124
-34
-144
-38
-173
D3+14
0
+18
0
+22
0
+27
0
+33
0
+39
0
+46
0
+54
0
+63
0
+73
0
+73
0
+84
0
+84
0
+95
0
+95
0
+110
0
+120
0
+130
0
+150
0
+170
0
+190
0
+210
0
H8+14
0
+18
0
+22
0
+27
0
+33
0
+39
0
+46
0
+54
0
+63
0
+72
0
+81
0
+81
0
+89
0
+89
0
+97
0
+110
0
+125
0
+140
0
+165
0
+195
0
+230
0
+280
0
+330
0
尺
寸
段
公
差
带
新旧国际公差数值对照表(ＧＢ1800-79)um
自
１
/
３
>
3
/
６
>
６
/
10
>
10
/
18
>
18
/
30
>
30
/
50
>
50
/
80
>
80
/
120
>
120
/
180
>
180
/
250
>
250
/
260
>
260
/
315
>
315
/
360
>
360
/
400
>
400
/
500
>
500
/
630
>
630
/
800
>
800
/
1000
>
1000
/
1250
>
1250
/
1600
>
1600
/
2000
>
2000
/
2500
>
2500
/
3150
d30
-9
0
-12
0
-15
0
-18
0
-21
0
-25
0
-30
0
-35
0
-40
0
-47
0
-47
0
-54
0
-54
0
-62
0
-62
h70
-10
0
-12
0
-15
0
-18
0
-21
0
-25
0
-30
0
-35
0
-40
0
-46
0
-52
0
-52
0
-57
0
-57
0
-63
0
-70
0
-80
0
-90
0
-105
0
-125
0
-150
0
-175
0
-210
Dc4+32
+7
+44
+11
+55
+15
+70
+20
+85
+25
+100
+32
+120
+40
+140
+50
+165
+60
+195
+75
+195
+75
+225
+90
+225
+90
+255
+105
+255
+105
F9+31
+6
+40
+10
+49
+13
+59
+16
+72
+20
+87
+25
+104
+30
+123
+36
+143
+43
+165
+50
+186
+56
+186
+56
+202
+62
+202
+62
+223
+68
+251
+76
+280
+80
+316
+86
+358
+98
+420
+110
+490
+120
+570
+130
+685
+145
dc4-7
-32
-11
-44
-15
-55
-20
-70
-25
-85
-32
-100
-40
-120
-50
-140
-60
-165
-75
-195
-75
-195
-90
-225
-90
-225
-105
-255
-105
-255
f9-6
-31
-10
-40
-13
-49
-16
-59
-20
-72
-25
-87
-30
-104
-36
-123
-43
-143
-50
-165
-56
-186
-56
-186
-62
-202
-62
-202
-68
-223
-76
-251
-80
-280
-86
-316
-98
-358
-110
-420
-120
-490
-130
-570
-145
-685
D6+60
0
+80
0
+100
0
+120
0
+140
0
+170
0
+200
0
+230
0
+260
0
+300
0
+300
0
+340
0
+340
0
+380
0
+380
0
+450
0
+500
0
+550
0
+600
0
+650
0
+750
0
+900
0
+1000
0
H11+60
0
+75
0
+90
0
+110
0
+130
0
+160
0
+190
0
+220
0
+250
0
+290
0
+320
0
+320
0
+360
0
+360
0
+400
0
+440
0
+500
0
+560
0
+660
0
+780
0
+920
0
+1100
0
+1350
0
d60
-60
0
-80
0
-100
0
-120
0
-140
0
-170
0
-200
0
-230
0
-260
0
-300
0
-300
0
-340
0
-340
0
-380
0
-380
0
-450
0
-500
0
-550
0
-600
0
-650
0
-750
0
-900
0
-1000
h110
-60
0
-75
0
-90
0
-110
0
-130
0
-160
0
-190
0
-220
0
-250
0
-290
0
-320
0
-320
0
-360
0
-360
0
-410
0
-440
0
-500
0
-560
0
-660
0
-780
0
-920
0
-1100
0
-1350
尺
寸
段
公
差
带
新旧国际公差数值对照表(ＧＢ1800-79)um
自１
/
３
>
3
/
６
>
６
/
10
>
10
/
18
>
18
/
30
>
30
/
50
>
50
/
80
>
80
/
120
>
120
/
180
>
180
/
250
>
250
/
260
>
260
/
315
>
315
/
360
>
360
/
400
>
400
/
500
>
500
/
630
>
630
/
800
>
800
/
1000
>
1000
/
1250
>
1250
/
1600
>
1600
/
2000
>
2000
/
2500
>
2500
/
3150
gd±3±4±5±6±7±8±
10
±12±14±16±16±18±18±20±20+23
-22
±25+28
-27
±30+33
-32
+38
-37
+43
-42
±50
js6±3±4±
4.5
±5.5±
6.5
±8±
9.5
±11±
12.5
±
14.5
±16±16±18±18±20±22±25±28±33±39±46±55±
67.5
N9-4
-29
0
-30
0
-36
0
-43
0
-52
0
-62
0
-74
0
-87
0
-100
0
-115
0
-115
0
-130
0
-130
0
-140
0
-140
Js9±12±
15
±18±21±26±
31
±
37
±43±50±57±65±65±70±70±77±87±
100
±115±130±
155
±
185
±220±270
d40
-20
0
-25
0
-30
0
-35
0
-45
0
-50
0
-60
0
-70
0
-80
0
-90
0
-90
0
-100
0
-100
0
-120
0
-120
h90
-25
0
-30
0
-36
0
-43
0
-52
0
-62
0
-74
0
-87
0
-100
0
-115
0
-130
0
-130
0
-140
0
-140
0
-155
0
-175
0
-200
0
-230
0
-260
0
-310
0
-370
0
-440
0
-540
D4+20
0
+25
0
+30
0
+35
0
+45
0
+50
0
+60
0
+70
0
+80
0
+90
0
+90
0
+100
0
+100
0
+120
0
+120
0
H9+25
0
+30
0
+36
0
+43
0
+52
0
+62
0
+74
0
+87
0
+100
0
+115
0
+130
0
+130
0
+140
0
+140
0
+150
0
+175
0
+200
0
+230
0
+260
0
+310
0
+370
0
+440
0
+540
0
gc+7
+1
+9
+1
+12
+2
+14
+2
+17
+2
+20
+3
+23
+3
+26
+3
+30
+4
+35
+4
+35
+4
+40
+4
+40
+4
+45
+5
+45
+5
k6+6
0
+9
+1
+10
+1
+12
+1
+15
+2
+18
+2
+21
+2
+25
+3
+28
+3
+33
+4
+36
+4
+40
+4
+40
+4
+45
+5
+44
0
+50
0
+56
0
+56
0
+66
0
+78
0
+92
0
+110
0
+135
0
尺
寸
段
公
差
带