1996276()() ,,,,,,,([1987]4),,,199711,(19874),, 1,,,,2,30L3()4,5(),, 6,,, 78,,: 1.() ; 2.; 3.; 4.() ; 5.; 6.3. 8MPa,: 1.; 2.; 3.; 4.9. 8MPa,: 1.; 2.(); 3.; 4.9,,: 1.; 2.; 3.( t/ h)( MW) ; 4.( MPa) ; 5.() 6.()( MPa) ; 7.; 8.; 9.; 10.,,10,2. 5MPa,TJ231()2. 5MPa,SDJ245()11,,,12,,,,,13,,14,15 16 ,,,,,17,(),18,,19,,,20,21,2220518%(V)27J 23: 1.31 ( MPa)()Q235- A, Q235- BGB700Q235- C, Q235- DGB32741. 015, 20G3710, GB711GB132371. 020RGB6654YB( T) 405. 945020g22gGB713YB( T) 415. 945012Mng, 16MngGB713YB( T) 415. 940016MnRGB6654YB( T) 405. 94000. 1MPa, (),2. 32 ( MPa)()10, 20GB81631. 0GB308748010, 20YB( T) 335. 9430GB531048020GYB( T) 3243012CrMoG56015CrMoG55058012Cr1MoVGGB531056512Cr2MoWVTi B12Cr3MoVSi Ti BGB531060020,450,6203. 3- 3 ( MPa)()Q235- A, Q235- BQ235- C, Q235- DGB7002. 535020, 25GB6995. 945012CrMo54015CrMo55012Cr1MoV56530CrMo35CrMo45025Cr2MoVAZBJ98016 510,, a.160mm,114mm; b.; c.4.3- 4 ( MPa)()ZG200- 400GB113526. 3450ZG230- 450ZBJ98015450ZG20CrMo510ZG20CrMoV540ZG15Cr1Mo1VZBJ980155705.3- 5 ( mm)( MPa)()3000. 8230HT150GB9439JB/ T26392001. 6230KTH300- 06KTH300- 08KTH300- 10KTH350- 12GB94401001. 6300GB13481501. 6QT400- 18JB/ T26371002. 53001501. 6QT450- 10GB13481002. 53001. 6MPa300,1. 6MPa,HT150,2. 5MPa,HT200,,2. 5 6.3- 6 ( MPa)()Q235- A, Q235- BQ235- C, Q235- DGB7001. 635020, 2535035GB69942040CrGB307745035CrMo50025Cr2MoVA25Cr2Mo1VA50020Cr1Mo1VNi Ti B20Cr1Mo1VTi B5702Cr12WMoVNbBJB/ T74600:()7.,GB715GB699208.GB/ T5117GB/ T5118GB983GB4242GB/ T8110,GB10045GB/ T14957GB/ T14958;GB5293GB12470 24 ,,(),25,,1.; 2.(1. 6MPa) ; 3.26,,: 1.2.(50)20(,50),5(V)350400,,3.500,(20)4.( E)()()5.6.,7.,27,628,29,: 1.,2.,,3.,,4.5.,30,,31 ,,0. 4Mpa,, ,,32,,33,34: 1.; 2.,; 3.; 4.; 5.; 6.; 7.; 8.; 9.,,353. 8Mpa,36,6mm;,12mm37,1000mm,6mm;1000mm,4mm381800mm,8mm,22mm,400mm,6mm;,10mm,35mm2000mm,,3000mm39,,,40,,100mm1500mm,75mm...