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UL507 ±ê×¼ÓÐÄÄЩ°æ±¾?

First Edition – January, 1935

Second Edition – March, 1938

Third Edition – May, 1961

Fourth Edition – July, 1969

Fifth Edition – November, 1972

Sixth Edition – February, 1977

Seventh Edition – December, 1991

Eighth Edition – October, 1994

Ninth Edition – December, 1999

 

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Nomlnal diameter of screw mm

Torque Nm

I

II

III

Up to and including2,8

0,2

0,4

0,4

Over 2,8 up to and including 3,0

?0,25

0,5

0,5

Over 3,0 up to and including 3,2 

0,3 0,6 0,6

Over 3,2 up to and including 3,6

0,4

0,8

0,6

Over 3,6 up to and including 4,1

0,7

1,2

0,6

Over 4,1 up to and including 4,7

0,8

1,8

0,9

Over 4,7 up to and including 5,3

0,8

2,0

1,0

Over 5,3 up to and including 6,0

-

2,5

1,25

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2¡¢186.4ÕÂ

Figure 9.2

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