![工字平尺](/UploadFiles/ProductsInfo/2012/4/201247172149.jpg)
工字(zi)平(ping)尺按/T7977-99標(biao)準(zhun)制造,材料(liao)為HT250,工(gong)(gong)作(zuo)表面(mian)采用刮研或jingmi磨削工(gong)(gong)藝。工(gong)(gong)字平(ping)尺(chi)用于(yu)機(ji)床(chuang)檢(jian)驗中(zhong)檢(jian)驗不平(ping)度(du)(du)和(he)不直(zhi)度(du)(du)兩個(ge)工(gong)(gong)作(zuo)面(mian)是配合塊規,千分(fen)尺(chi),水(shui)平(ping)儀(yi)(yi)等儀(yi)(yi)器(qi)檢(jian)驗,不同高度(du)(du),兩導(dao)軌(gui)的平(ping)行(xing)和(he)不連接導(dao)軌(gui)的水(shui)平(ping),工(gong)(gong)字平(ping)尺(chi)并可以(yi)配合直(zhi)角(jiao)尺(chi),檢(jian)驗只用直(zhi)角(jiao)尺(chi)無(wu)法(fa)檢(jian)驗的兩機(ji)件的垂(chui)直(zhi)度(du)(du)的量具,工(gong)(gong)字平(ping)尺(chi)還適用于(yu)設備安裝和(he)檢(jian)查(cha),使用溫度(du)(du)(20±5)℃。
工(gong)字(zi)平尺(chi)的規格有很多種(zhong),常見的有:(mm)
500×35 、750×40 、1000×50 、1200×50、 1500×70 、2000×80 、2500×80 、3000×100 、3500×100 、4000×10
工字平尺的規格表:
規格mm
|
工(gong)作面直線(xian)度或平(ping)面度
|
工作面間(jian)平行度(du)
|
側面(mian)對工作面(mian)垂(chui)直度(du)
|
||||||
度(du)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
|
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