GB/T 3632-1995 Torsion shear type high strength bolt connection for steel structure GB/T3632-1995 standard download decompression password: www.bzxz.net

1C:5_21. 060. 10
National Standard of the People's Republic of China
GB/T3632---3633—1995
Sets of torshear type high strength bolthexagon nut and plain washer for steel structures1995-12-19Promulgated
State Administration of Technical Supervision
Implementation on 1996-08-01
National Standard of the People's Republic of China
Sels of torshear typehigh strength bolt hexagon nut and plain washer fnr sleel structures
1 Subject wear and scope of application
GB/T3632
fth w?
Water standard specification, screw specification is M:6~～M24 rough shear type high strength class loss-making connection, technical conditions and markings. This standard is applicable to industrial and construction use. Highway and expressway beams, frames, pipe supports, main structures and other control stations for torsion shear type temperature sensitive frequency elimination connection
Reference standard
GB Jiang 1324 system tree compression strength large hexagonal screw GB/1230 connection uniform strength gasket valve
GB123? Marking method of fasteners
GB/T3633 Steel joints with shear strength screws. Technical conditions for connection 3 Connection type
Screw reverse type (including a screw selection, a nut and a potential factor 1.a
4 Size
4.: Explosion-proof size safety diagram reverse table - Table 2 toughness. Approved by the State Bureau of Technical Supervision on December 19, 1995 and implemented on August 1, 1996
Screw agreement Segment
GET 3532-.1995
16: 75
Enephrite effect specification
GB/T3637--1595
Continued table 1
The current size of the series (without the number). bzxZ.net
Juice: 1 The original size in the brackets is the second choice series. You should first choose 2P-bad distance.
Bee effect machine
The length of the rod is pressed tightly!
Note: The size in the brackets is the second choice series. You should also choose The first series (without the number) of men's clothing is M323
FB/T3632-1995
2 small P model master
case mother size according to Figure 3 and the front of the clothing (consistent with the core B122!). Figure 3
coal efficiency Yue Ke 1
support and time snail change or color sub-white tolerance
out:: The specification in the brackets is the second reverse alignment system. It should be compared with the first series (without the number> in January. 2 —Patient A..
4.3 Thermal diagram:
CB/T3632-1955
Help diagram diagram text socket + effective table 4 current regulations (compared with GB/T1330
machine grab: screw effective major diameter)
public period:
Note, the specifications in parentheses are the second choice, and the specifications of GB/T3633 are preferred.
6 Marking
6.1 Marking method According to GB 1237. 6.2 Marking example:
Change the specification without the number.
End thread specification d=M2℃, nominal length l=100mm. Performance level is 10.9S. The surface of the steel structure with torsion shear type high-strength screw after rust treatment, the final specification is M, the performance level is 10H, the surface of the steel structure with torsion shear type high-strength screw after rust treatment is 20ma1, the heat treatment degree is FIRC33--5, the surface of the steel structure with torsion shear type high-strength screw after rust treatment is composed of high-strength pads for structural use, the mark of the connection pair GB/T3632M20×100
Bolts, nuts and other reasons for the death Appendix A (multiple pieces) 6
Sensitivity control technology is based on the table
:+3 30
17-1-41
GB·T3632
Appendix A
Theoretical weight of bolts, nuts and washers
(multiple test pieces)
Theoretical specific weight per 1000 pieces, 5g213.62
232- 66
2h4: 51
381-50
5=4-40
42The theoretical quantity of screw ear is in accordance with Table A2
bee efficiency specification 12.mm
Every year, the steel end of the steel end is controlled again, kga
A3 gasket type is in accordance with Table A,
Specifications, mmr
But 100 steel parts can be used according to the drawing, kgaAdditional instructions:
CH/T3632—1995
This standard is issued by the Ministry of Machinery Industry of the People's Republic of China and is under the jurisdiction of the National Fastener Standardization Technical Committee. M2i
This standard is under the responsibility of the China Metallurgical Industry Ministry Construction Research Institute and the Machinery Industry Ministry Machinery City Standardization Research Institute, and Shanghai Standard Parts Corporation and Shanghai Great Wall High Strength Research Institute participated in the preparation. This standard refers to and adopts international standards 1S04775-1984 -6 high-strength large hexagon screws and grade 10-3 for steel joints, 1S07416954 -3 constant-angle flat washers for steel joints and Japanese J5S1109-10816 -3 torsional shear strength bolts, hexagonal nuts, and flat connection pairs for structural connections.
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