工字平尺按/T7977-99標準制造,材(cai)料為HT250,工(gong)(gong)作表面采用(yong)刮(gua)研或jingmi磨(mo)削工(gong)(gong)藝。工(gong)(gong)字(zi)平(ping)(ping)尺用(yong)于機床檢(jian)(jian)驗中檢(jian)(jian)驗不(bu)平(ping)(ping)度(du)和不(bu)直度(du)兩個工(gong)(gong)作面是配(pei)(pei)合(he)塊(kuai)規,千分尺,水(shui)平(ping)(ping)儀等儀器(qi)檢(jian)(jian)驗,不(bu)同高度(du),兩導(dao)軌的(de)平(ping)(ping)行(xing)和不(bu)連接導(dao)軌的(de)水(shui)平(ping)(ping),工(gong)(gong)字(zi)平(ping)(ping)尺并可以配(pei)(pei)合(he)直角(jiao)尺,檢(jian)(jian)驗只用(yong)直角(jiao)尺無法檢(jian)(jian)驗的(de)兩機件的(de)垂直度(du)的(de)量具,工(gong)(gong)字(zi)平(ping)(ping)尺還適用(yong)于設備安裝和檢(jian)(jian)查(cha),使(shi)用(yong)溫度(du)(20±5)℃。
工字(zi)平(ping)尺的規格有很多種(zhong),常見(jian)的有:(mm)
500×35 、750×40 、1000×50 、1200×50、 1500×70 、2000×80 、2500×80 、3000×100 、3500×100 、4000×10
工(gong)字平尺的(de)規格表(biao):
規格mm
|
工作面直線度或平面度
|
工(gong)作面間平行度(du)
|
側面(mian)對工作面(mian)垂直度
|
||||||
度等級um
|
|||||||||
0
|
1
|
2
|
0
|
1
|
2
|
0
|
1
|
2
|
|
500×35
|
3
|
6
|
12
|
4.5
|
9
|
18
|
15
|
30
|
60
|
750×40
|
4
|
8
|
15
|
6
|
12
|
25
|
20
|
40
|
80
|
1000×50
|
5
|
10
|
20
|
7.5
|
15
|
30
|
25
|
50
|
100
|
1500×70
|
7.4
|
15
|
30
|
10
|
20
|
40
|
37
|
75
|
150
|
2000×90
|
9
|
18
|
36
|
13.5
|
27
|
54
|
45
|
90
|
180
|
2500×90
|
11
|
22
|
44
|
16
|
32
|
65
|
55
|
110
|
220
|
3000×100
|
13
|
26
|
52
|
19.5
|
39
|
78
|
65
|
130
|
260
|
3500×100
|
15
|
30
|
60
|
22
|
45
|
90
|
75
|
150
|
300
|
4000×100
|
17
|
34
|
68
|
25
|
50
|
100
|
85
|
170
|
340
|
5000×110
|
21
|
42
|
84
|
30
|
60
|
120
|
105
|
210
|
420
|
狠狠干狠狠愛:
狠狠干狠狠愛: