GB 11632-1989 Technical requirements for pressure-resistant structural materials for submersibles and underwater devices

This standard specifies the technical requirements, test methods, inspection rules and acceptance of inspection results for steel plates, steel sections, steel forgings and welding materials used in the manufacture of pressure hull structures of submersibles and underwater devices. This standard is applicable to the steel pressure hull structures of submersibles, underwater devices and deck pressure tanks with a pressure of no more than 9.81MPa. The pressure hull structure of the diving simulation cabin can also be used as a reference. GB 11632-1989 Technical conditions for pressure-resistant structural materials of submersibles and underwater devices GB11632-1989 Standard download decompression password: www.bzxz.net

UIC 62 9. 127. 01 1. T: 86 9. 14L15
National Standard of the People's Republic of China
GB11632--89
Technical specifications of material of:pressure hull structure for sutbraersiblesandunderwater equipments
Published on September 21, 1989
Implemented on April 1, 1990
Published by the State Administration of Technical Supervision
National Standard of the People's Republic of China
Technical specifications of material of:pressure hull siruelure for subinersiblesand underwater equipments eqwipments
1 Subject and scope of application
GB11632-88
This standard specifies the technical requirements, test methods, test conditions and acceptance according to the test results for the steel plates, steel sections, steel parts and joint materials used in the manufacture of underwater surface structures of water-filled vessels. This standard is applicable to the manufacture of steel structures for diving, underwater equipment and four-plate plus three-cabin structures with a pressure not exceeding 9.81M1, and can also be used for the final pressure inspection of water-filled simulation cabins. 2 Reference standards
GH22R Metal tensile test method
Metal runke (V-type gap) impact test method GH232
Metal bending test method
C plate 2196 Metal compression ratio (V-type gap) stop test and delivery C17 structural parts technical specifications
CB1124 Double solution high-consumption hull structural steel welding materials identification, acceptance and re-inspection standards 3 Technical requirements
3.1 Steel plate sales | |tt||3.1.1 This standard specifies the following grades of steel plates: 16MnR15MnVR, 15MnVNR1nCrSiNit:u, 12Ni2CrMoCu, izNi3CrMu. When manufacturing pressure hull structures, the following grades of steel plates shall be used: 16MnR15MnVR, 15MnVNR1nCrSiNit:u, 12Ni2CrMoCu, izNi3CrMu. When manufacturing pressure hull structures, the following grades of steel plates shall be used: 1.2 The tensile test, impact test and refrigeration test results of steel plates shall comply with the provisions of Table 1 and Table 2. National Technical Supervision Police 1889-09-21 approved
10-04-01 implemented
GH11632-9
(10t=)
(+wl/wy)
(02-P9029
(6920085
(16 99 ~
(82~34[2-1
~~1[9
89-Pz202
(28 ~251959GTS
(,wwar)
Deng Ni Hu Hu
os ~ pF
12N12L:*Mo..
J2N.aCrMov
:2Ni3CrMoV
(kgfimm\)
GB11632—89
Stretching resistance
(kgJimm)
610-655 (52 ~87)
590~745 (60~76)
590-76560~78)
The allowable deviation of the thickness of the steel plate for pressure resistance shall comply with the provisions of Table 3. Table 3
Steel plate thickness according to #
n - 45
New surface
Type impact energy
il(kz++m)
20.1-0.62t
Profiles of the pressure hull structure can be selected according to the manufacturing process requirements. Steel or combined surface strips with the same brand as the pressure hull can be selected.
3.1. The physical properties of the steel used in the structure must be slightly stable under the working environment. 3.1.6 The elastic strength of the material must be within 1.06×105~2.16*10\N/mm * Within the range, the measured value of the dynamic line fast quantity E.
3.1.7 The long-term production of the material must be within the range of 0.28~.32. 3.1. Good material used for a long time in seawater environment, the average annual corrosion is not more than 0.1mm: steel section
For the 16Vi3 (.rMeV hook test, the impact test sound meets the requirements of Table 4. For the steel rust parts with a resistance of 440N/m, the core CI773 is selected. Clothes 4
ThNBG.MoY
(kgt mn\)
510(53)
Tensile type composite
(kgl.mm\)
590 (3)
Not less than
Test strength
Type impact
Horizontal for trial
J.rm2 (kgf + mr4m?)
3.3 Welding materials
GB11682—89
8.3.1 The technical specifications of the steel specifications, steel sections and welding materials for the shell shall comply with the national standards or professional standards and shall comply with the provisions of CB112.
8.8, 2 The connection between the calendered structural steel plate and the steel section and the steel mirror shall ensure the good compatibility of the gas sample and must use the matching starting material, see Table 5.
Matrix gold number
GMaK15MeVH
IMnYNR
ieCrSiNiL
12Ni2C.rMoC.n
12Ni3rMoy
12Ni 2C.rMoC
hi3:oy
116nH,EMnVK
iocrsinu
I12Ni2c.+Muc..
12Niz6:rMocu
12N: 3CrMo5
16N:3CrMoy
:GN, 3CrMoV
Si press material anti-conduction
automatic
two electric glow
three good 4hA
phase welding phase AbzxZ.net
changgui5
Pa 395
welding 345
t:Gmn2
130B-Ch
350 Ch
350R-Ch
3.4 ​​Others
The steel plates, steel sections, properties and welding materials used in this specification shall not be formulated into national standards or professional standards, and may be selected according to the technical conditions that have been identified.
Test method
, 1. Chemical analysis of seals, surface quality inspection, according to the provisions of the standard of water system penetration and water conservation equipment and construction temperature planning. 4.2 Control of steel samples, bending, impact and other mechanical properties test, G228, G1232, G0229, 32106. .3 Chemical composition analysis and mechanical properties test of welding materials shall be carried out according to C1121. :
Inspection rules
GB11632-89
Resistant structural materials should be made in difficulties! The quality inspection department is responsible for the inspection, and must be approved by the ship department or the ordering department. The inspection items are as follows:
Chemical composition analysis of steel,
Mechanical properties test of finished materials!
Chemical composition and mechanical properties test of welding materials: Rough inspection of steel!
Pre-production quality and inspection of materials.
Additional remarks:
This standard was proposed by China Shipbuilding Industry Corporation. This standard was approved by the Subsea Standards Subcommittee of the China Shipbuilding Standardization Technical Committee. This standard was drafted by the Seventh Research Institute of China Shipbuilding Industry Corporation and Shanghai Jiaotong University. The principal authors of this standard are Sun Di, Sade, Li Changchun,
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