深潜器耐压壳用钛合金保载疲劳服役可靠性研究进展

张滨, 田达, 宋竹满, 张广平

Research Progress in Dwell Fatigue Service Reliability of Titanium Alloys for Pressure Shell of Deep-Sea Submersible

ZHANG Bin, TIAN Da, SONG Zhuman, ZHANG Guangping

表1 国内外主要载人深潜器用材料的相关设计参数[6,7,17~22]

Table 1 Design characteristics of pressure spherical shells for main manned submersibles at home and abroad[6,7,17-22]

Nation Name Depth / m Material Thickness / mm Year Ref. USA Alvin 4500 Ti6211 49 1974 [6,7,17,18,20] France Nautile 6000 TC4 62-73 1985 [6,7,17,18,20] USSR MIRI&II 6000 Martensitic nickel steel - 1988 [6,17,18,20,21] Japan Shinkai6500 6500 TC4 ELI 73.5 1989 [6,7,17,18,21] Russia RUS 6000 Titanium alloy - 1990s [20] Russia CONSUL 6000 Titanium alloy - 1990s [20] China Jiaolong 7000 TC4 ELI 77 2010 [6,7,18,20] USA New Alvin 6500 TC4 ELI 71.3 2014 [6,20] China - 4500 Ti80 - 2015 [6,19] China - 4500 TC4 ELI - 2017 [6] China Fendouzhe 11000 Ti62A - 2020 [22]