1.耐蝕性
硫酸
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磷酸
|
鹽酸
|
氫氟酸
|
硝酸
|
有機(jī)酸
|
強(qiáng)堿
|
還原性鹽
|
氧化性鹽
|
|
200
|
▲
|
▲
|
▲
|
●
|
■
|
●
|
●
|
●
|
■
|
400
|
●
|
▲
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▲
|
●
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■
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●
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●
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●
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■
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▲
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▲
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■
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▲
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▲
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●
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●
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●
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▲
|
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●
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●
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●
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●
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●
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●
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●
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●
|
●
|
|
▲
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●
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▲
|
●
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●
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●
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●
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●
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●
|
|
825
|
●
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●
|
▲
|
■
|
●
|
●
|
▲
|
●
|
▲
|
G-3
|
●
|
●
|
▲
|
●
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●
|
●
|
●
|
●
|
●
|
C-276
|
●
|
●
|
▲
|
●
|
▲
|
●
|
●
|
●
|
●
|
B-2
|
●
|
●
|
●
|
●
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■
|
●
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●
|
●
|
■
|
溶液成分
|
溫度(℃)
|
腐蝕速率(mm/a)
|
10%HNO3+3%HF
|
60
|
0.15
|
15%HNO3+3%HF
|
60
|
0.25
|
20%HNO3+3%HF
|
60
|
0.15
|
Ni
|
C
|
Cr
|
Fe
|
SI
|
MN
|
S
|
CU
|
58以上
|
≤0.05
|
27.00~31.00
|
7.0~11.0
|
≤0.50
|
≤0.50
|
≤0.015
|
≤0.50
|
σb(Mpa)
|
σ0.2(Mpa)
|
δ4(%)
|
HB
|
≥710
|
≥310
|
≥35
|
≥85
|
密度(Mg/m3)
|
8.19
|
熔點(diǎn)范圍(℃)
|
1377~1343
|
比熱(J/kg·℃)
|
450
|
電阻率(μΩ.m)
|
1.15
|
應(yīng)用領(lǐng)域
|
耐含硫氣體
|
彈簧
|
墊片
|
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石化加工
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蒸汽發(fā)生器管,擋板,管板
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燃燒器和管道
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