Σs
Kg/ mm 2
|
Σb
Kg/mm2
|
δ%
|
Ψ %
|
HRC硬度
|
ak kgm/cm2
|
141.9
|
145.2
|
8.75
|
38.7
|
43.8
|
1.52
|
127.2
|
129.8
|
10
|
43.13
|
38
|
1.75
|
134
|
145.2
|
9.47
|
38.1
|
42.8
|
1.188
|
122
|
129.5
|
13.4
|
45
|
40.4
|
2.125
|
145
|
146.3
|
9.88
|
38.1
|
42.6
|
1.625
|
137.4
|
140.1
|
11.2
|
38.2
|
45.5
|
1.05
|
129.1
|
130.2
|
9.6
|
39.5
|
42.5
|
1.52
|
140.8
|
144.1
|
10.3
|
37.4
|
45.4
|
1.09
|
139.7
|
140.6
|
12.6
|
37.2
|
43.7
|
1.81
|
138.8
|
141.2
|
14.6
|
47.5
|
43.17
|
2.10
|
141.6
|
149.8
|
18.1
|
51.3
|
43.03
|
2.43
|
... | ... | ... | ... | ... | ... |
腐蝕介質(zhì)
|
溫度
℃
|
時(shí)間
h
|
失重
g
|
腐蝕速度
g/(m2.h)
|
腐蝕后的外觀(guān)
|
發(fā)煙硝酸
|
15.5
|
8
|
0.005
0
|
0.172
0
|
灰色,有些地方腐蝕輕
表面看不出腐蝕,非打字一面的中間腐蝕輕
縱向有幾條道紋,打字一面上有腐蝕花紋
|
65%硝酸
|
沸騰
|
8
|
0.1167
0.130
|
5.78
4.51
|
|
9.5%硫酸
|
15.5
|
24
|
0.001
0.628
|
0.0117
7.34
|
|
9.12%鹽酸
|
15.5
|
24
|
0.918
0.938
|
10.5
11.1
|
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