胀形后残余应力的这种有利分布,提高了球罐的抗应力腐蚀性能。
This favourable distributions of residual stresses after hydrobulging can improve the anti stress corrosion cracking ability of the spherical vessels.
研究了锻坯高温处理对7175铝合金锻件抗应力腐蚀性能的影响,并对其影响机理进行了分析。
The effects of a kind of special high temperature treatment on stress corrosion resistance of 7175 aluminum alloy forgings were studied, and the mechanism of the effects was explained.
研究表明该钢具有较好的抗应力腐蚀性能,其应力腐蚀断裂形貌为穿晶、解理断裂,并有二次裂纹。
The stress corrosion cracking sensitivity of the steel was low, and the fractography of its stress corrosion cracking showed transgranular and quasi-cleavage fracture with secondary cracks.
试验结果表明,分级时效工艺在提高合金机械性能的同时,还能使合金抗应力腐蚀性能得到明显改善。
Experimental results show that stepped aging process not only enhances mechanical properties but also improves resistance against stress corrosion of the alloy.
试验结果表明,该厚板具有良好的抗应力腐蚀性能,其技术指标达到美国AMS4202A《74-T7351合金厚板》标准的要求。
The test results show that the 7475-T7351 plates have good stress corrosion resistance. Their properties meet the AMS4202A《7475-T7351 alloy plate》standard.
作了两种熔合线部位的热模拟试件,证明其抗h_2s应力腐蚀性能最差。
Two kinds of heat simulated specimens of fusion line are made that their resistance to H2S stress corrosion is proved to be the minimum.
对“PU-1”钢和焊缝合金断裂行为的研究结果表明,“PU-1”钻材钢抗H2S应力腐蚀性能和焊接性能较好,应用于结构钢构件具有显著的经济和社会效益。
The results show: drill steel type "PU-1" has good H2S stress corrosion resistant and weldability, which can be used for structures with high economical profit and society significance.
环氧玻璃鳞片涂料、胶泥具有优良的抗渗透能力及防腐蚀性能,残余应力小,易于保证施工质量。
Epoxy glass flake coating and daub offers excellent anti-permeability and corrosion resistance. They are small in residue stress and easy in construction.
介绍了为制造大型原油储罐而专门开发的WH 610d2钢板优良的力学性能、焊接性能和抗硫化氢应力腐蚀性能,该钢种特别适合于大线能量焊接。
The developed WH610D2 plate for large crude oil storage tanks was introduced. Its good mechanical performance, weldability and resistance to H_2S stress corrosion were mainly introduced.
介绍了为制造大型原油储罐而专门开发的WH 610d2钢板优良的力学性能、焊接性能和抗硫化氢应力腐蚀性能,该钢种特别适合于大线能量焊接。
The developed WH610D2 plate for large crude oil storage tanks was introduced. Its good mechanical performance, weldability and resistance to H_2S stress corrosion were mainly introduced.
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