C
|
Cr
|
Ni
|
Mo
|
N
|
Si
|
Mn
|
S
|
P
|
≤0.03
|
24-26
|
5.5-6.5
|
1.2-2.0
|
0.14-0.20
|
≤1.0
|
≤2.0
|
≤0.03
|
≤0.045
|
бb,MPa
|
б0.2,MPa
|
δ,%
|
HRB
|
彎曲
R=2t,180°
|
αk,
105J/m2
|
813.4
|
607.6
|
31
|
100
|
良
|
≥24.5
|
朝展鋼號(hào)
|
HCl(70℃)
|
H2SO4(40℃)
|
H3PO4(沸騰)
|
HNO3(沸騰)
|
||||||
0.5%
|
1.0%
|
1.5%
|
20%
|
40%
|
80%
|
20%
|
40%
|
20%
|
40%
|
|
≤0.1
|
≤0.1
|
≤0.1
|
≤0.1
|
≤0.1
|
≤0.1
|
≤0.10
|
≤0.10
|
≤0.10
|
≤0.10
|
|
00Cr17Ni14Mo2
|
耐蝕
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤0.10
|
≤1.0
|
材料
|
介質(zhì)
|
溫度,℃
|
時(shí)間,h
|
腐蝕率,g(m2.h)
|
5%FeCl3•6H2O+
0.05ml/l HCl
|
50
|
48
|
0.042
|
|
80
|
24
|
1.6266
|
||
00Cr17Ni14Mo2
|
5%FeCl3·6H2O+
0.05ml/l HCl
|
50
|
48
|
8.4628
|
00Cr25Ni6Mo3N
|
3%NaCl+0.9%FeCl3+
20ml/l HAC
|
50
|
24
|
0.0691
|
00Cr17Ni14Mo2
|
同上
|
40
|
24
|
2.3780
|
00Cr26Ni6Mo3N
|
天然海水,掃描速度20mV/min
|
50
|
-
|
擊穿電位900mV
|
00Cr17Ni14Mo2
|
同上
|
50
|
-
|
擊穿電位1000mV
|
材料
|
介質(zhì)
|
溫度,℃
|
時(shí)間,h
|
失重,g
|
F50
|
10%FeCl3,6H2O
|
40
|
72
|
0.0520
|
40
|
72
|
1.6206
|
||
00Cr25Ni6Mo3N
|
3%NaCl+0.025ml/LNa2SO4,通氧
加活性炭
|
80
|
720
|
0.0072
|
00Cr17Ni14Mo2
|
0.2252
|
試驗(yàn)條件
|
試驗(yàn)結(jié)果
|
40% CaCl2,100℃,U型樣
|
>1000h,無(wú)SCC
|
25% NaCl+1%K2Cr2O7,沸騰,U型樣
|
>500h,無(wú)SCC
|
鋼號(hào)
|
埃里克森值,mm
(杯突試驗(yàn))
|
突出高度,mm
(液壓鼓凸試驗(yàn))
|
F50
|
9.94
|
30.0
|
0Cr18Ni9
|
13.35
|
41.9
|
1Cr17
|
8.85
|
28, .5
|
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