GOST 8320.5-83
GOST 8320.5−83 periodic sections produced by cross-helical rolling for semi-shafts of turbo-compressors. Assortment
GOST 8320.5−83
Group B22
INTERSTATE STANDARD
PERIODIC SECTIONS
PRODUCED BY CROSS-HELICAL ROLLING
FOR SEMI-SHAFTS OF TURBO-COMPRESSORS
Assortment
Periodic sections produced
by cross-helical rolling for semi-shafts of turbo-compressors.
Dimensions
OKP 09 4400
Date of introduction 1985−01−01
The decision of the State Committee USSR on standards on 20 April 1983 1975 N. date of entry installed 01.01.85
Limitation of actions taken by Protocol No. 7−95 Interstate Council for standardization, Metrology and certification (ICS 11−12−95)
INSTEAD 8320.5 GOST-73
REISSUE
1. This standard applies to hot round periodic profiles for semi-shafts of turbo-compressors, manufactured helical rolling.
2. Sizes, limit deviations thereon shall be as specified in the drawing and in the table.
Dimensions, mm
Profile number | ||||||||||||
Nomin. |
Pred. off. | Nomin. |
Pred. off. | Nomin. |
Nomin. |
Nomin. |
Pred. off. |
Nomin. |
Pred. off. | Nomin. |
Pred. off. | |
1 |
330 |
±5 | 916 |
±5 |
906 |
1822 |
288 |
±5 | 184 |
±5 | 618 |
+15 |
2 |
170 |
480 |
470 |
2390 |
150 |
56 |
320 |
Extension table 1
Dimensions, mm
Profile number | Allowance for cutting |
The number of periods |
The mass of one of the period, kg | ||||||||
Nomin. |
Pred. off. | Nomin. |
Pred. off. |
Nomin. |
Pred. off. | Nomin. |
Pred. off. | ||||
1 |
514 |
±5 |
66 |
+1,0 -1,5 |
94 |
+1,0 -1,5 |
112 |
+1,0 -1,5 |
10 |
2 |
Of 53.00 |
2 |
226 |
66 |
91 |
112 |
10 |
5 |
25,50 |