Relatii intre unitatile de presiune
|
Unitati |
N/m2 |
bar |
barye
dyn/cm2
|
kgf/m2 |
at |
At |
torr |
mm H2O |
|
1 N/m2 |
1 |
10-5 |
10 |
0,102 |
0,102.10-4 |
0,987.10-5 |
750.10-5 |
0,102 |
|
1 bar |
105 |
1 |
106 |
0,102.105 |
1,02 |
0,987 |
750 |
0,10.105 |
|
1 barye 1m bar |
10-1 |
10-6 |
1 |
0,0102 |
1,02.10-6 |
0,987.10-6 |
750.10-6 |
0,0102 |
|
1 kgf/m2 |
9,81 |
9,81.10-5 |
98,1 |
1 |
10-4 |
9,68.10-5 |
735,6.10-4 |
1 |
|
1 at |
9,81.104 |
0,981 |
9,81.105 |
104 |
1 |
0,968 |
735,6 |
104 |
|
1 At |
1,013.105 |
1,013 |
1,013.106 |
10.332 |
1,013 |
1 |
760 |
1,013.104 |
|
1 torr |
133,3 |
1,333.10-3 |
1,333.103 |
13,6 |
13,6.10-4 |
1,32.10-3 |
1 |
13,6 |
|
1mm H2O |
9,81 |
9,81.10-5 |
98,1 |
1 |
10-4 |
9,68.10-5 |
735,6.10-4 |
1 |
1 N/m2 = 0,101976 kgf/m2 = 0,9869232.10-5 At = 750,0637.10-5 torr.
1 kgf/m2 = 9,80665 N/m2 = 9,67848 At = 735,5591.10-4 torr.
1 At = 101.325 N/m2 = 10.332,276 kgf/m2 = 760 torr.
1 torr = 133,3223 N/m2 = 13,5951 kgf/m2 = 13,15789.10-4 At.