ϺEDPCrMo-A3-03ĥѺl
15075949515 VX:505800693
R817͚c͟䓺lǵ͚cˎƤCr11MoNiVW͟䓺lGB/T˜ʵE11MoVNiW-15͟䓺lֱӣ
R817͚c͟䓺lȫλúǰA350~450ӹض580¹Cr11MoNiVWᏊ^
ܵ
۷ٻWɷ֣|֔%
C Mn Si Cr Mo
0.19 0.5-1.0 0.50 9.5-12.0 0.80-1.10
Ni V W S P
0.40-1.10 0.20-0.40 0.400-0.70 0.030 0.035
۷W 730~7504h䣩
ԇĿ Rm/MPa A(%)
Cֵ 730 15
lֱ/mm 2.5 3.2 4.0 5.0
/A 60-90 90-120 150-180 180-210
ע헣
1ǰl횽350Һ決1СrSS
2ǰ회FPˮֵȡ
R737͚c͟䓺lǵ͚cˎƤ͟䓺lஔAWS˜ʵ E8015-B8͟䓺lֱ̻R737
c͟䓺lMȫλúиߜؿgԡ۷^ԭͽ|оõg
Cr9Mo͟䓼^ܵȽYӡ
۷ٻWɷ֣|֔%
C Mn Si Ni
0.05-0.10 1.0 0.9 0.40
Cr Mo S P
8.00-10.50 0.85-1.20 0.030 0.030
۷W (74015) 1h̎
ԇĿ Rm/MPa ReL/Rp0.2/Mpa A(%) KV2/J()
Cֵ 550 460 19 27
ˎƤˮ0.20%
X侀̽Ҫ
lֱ/mm 2.5 3.2 4.0 5.0
/A 70-90 80-110 140-160 160-200
ע헣
1ǰl횽350Һ決1~2СrSS
2ǰ회FPˮֵs|
3A͌gضȿ200~250
4̎s100ȻtM740ػ1СrSt320t