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78、05alloy steel pipesç 1997 1 iso 9329-2seamless steel tubes for pressure purposes technical delivery conditionspart 2: unalloyed and alloyed steels with specified elevated temperature properties ç 21.ç 1. 1 2.ç ç iso/iec guide21 idtmodneqç iso 9329-2:1997seamless steel t

79、ubes for pressure purposestechnical delivery conditionspart 2: unalloyed and alloyed steels with specified elevated temperature properties(mod)2.ç jis g 0320ç jis g 0321ç jis g 0404ç jis g 0415ç jis g 0567ç jis g 0582ç jis g 0583ç jis z 2201ç jis z 2241&#

80、231; jis z 8401ç 3.ç 7 1 2çg 34582005 1ç stpa 12stpa 20stpa 22hstpa 23stpa 24stpa 25stpa 26sc12. b4.ç a) 1 b) 2 2 2ç ç ç stpa 12stpa 20stpa 22stpa 23stpa 24stpa 25stpa 26the standard is downloaded from bzfxw standard sharing stpa 23stpa 24stpa 25 stpa 26 650c)

81、(1)(1) 22mm 1 1ç 3çg 345820055.ç 10.1 3 3ç ç stpa 12c0.100.20si0.100.50mn0.300.80p0.035 s0.035 crmo0.450.65stpa 200.100.200.100.500.300.600.035 0.035 0.500.800.400.65stpa 220.15 0.50 0.300.600.035 0.035 0.801.250.450.65stpa 230.15 0.501.000.300.600.030 0.030 1.001.500.450.65

82、stpa 240.15 0.50 0.300.600.030 0.030 1.902.600.871.13stpa 250.15 0.50 0.300.600.030 0.030 4.006.000.450.65stpa 260.15 0.251.000.300.600.030 0.030 8.0010.000.901.10 ,10.1 3 6.ç6.1ç 10.2.2 4 8 mm 12 5 5 4ç ç ç ç2n/mm2n/mm11 12 5 4 stpa 12380 205 30 25 24 19 stpa 20410 205

83、 30 25 24 19 stpa 22410 205 30 25 24 19 stpa 23410 205 30 25 24 19 stpa 24410 205 30 25 24 19 stpa 25410 205 30 25 24 19 stpa 26410 205 30 25 24 19 1. 40 mm 4 2.1 n/mm2 = 1 mpa4çg 34582005 5ç 8 mm 12 5 % 1 mm 2 mm 3 mm 4 mm 5 mm 6 mm 7 mm 2 mm 3 mm 4 mm 5 mm 6 mm 7 mm 8 mm 12 2122242627283

84、05 16181920222425the standard is downloaded from bzfxw standard sharing 5 1 mm 4 1.5 jis z 8401 a 6.2ç 10.2.3 1etht e dh mmt mm d mm e ç ç 0.087.ç 10.3 a)ç 6 p 20 mpa ç ç ç ç ç ç 10 mpa 0.5 mpa 10 mpa 1 mpa2stp dp mpat mmd mms 4 60n/mm25çg

85、34582005 6 ç mpa sch1020304060801001201401602.03.55.06.09.012151820201. 8 t /d 7 2. 6 t /d()( ) 8 7 8 ç mpat /d0.801.601.602.402.403.203.204.004.004.804.805.605.606.306.307.107.107.907.902.04.06.08.0101214161820b)ç jis g 0582 ud jis g 0583 ey 8.ç8.1ç 8 8.2ç ç 9 6çg 34582005 8 ç 102030406080100120140160mmabmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/m61/810.51.70.3692.40.47981/413.82.20.6293.00.799103/817.32.30.8513.21.11151/221.72.81.313.71.644.7203

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