材料名称
designation
c
mn
si
ni
cr
其他元素
other elements
性能properties
耐温
temperature
-resistance
耐酸
acid resistance
1~3号乙类钢
gb700-65
0.06~0.22
0.25~0.6
0.12~0.3
300°
耐磨
abrasion resistance
1cr13
≤0.12
≤0.60
≤0.60
12~14
600°
1cr18ni9
≤0.08
≤2.00
≤0.80
8~11
17~19
600°~700°
1cr18ni9ti
≤0.08
≤2.00
≤0.80
8~11
17~19
ti0.8
700°~750°
做防酸防锈腐蚀
acid rust and corrossion resistance
ocr18ni12mo2ti
≤0.08
≤2.00
≤0.80
12~14
16~18
ti0.3~0.8
mo1.8~2.5
750°
oocr18nii14mo2
≤0.03
≤2.00
≤1.00
12~16
16~19
mo1.8~2.5
700°~800°
耐酸腐蚀
strong-acid resistance
1cr25ni20
≤0.20
≤2.00
≤1.00
17~20
22~25
1000°
ocr25a15
≤0.06
≤0.7
≤0.6
23~27
a1 4.5~6.5
cr20ni80
≤0.15
≤0.7
0.4~1.3
75~78
20~23
a1≤0.5
1150°
oocr18ni14mo2cu2
≤0.03
≤2.00
≤1.00
12~16
17~19
mo1.2~2.5
cu1.0~2.5
耐重酸重腐蚀应用在维尼纶厂的醛化机上
strong-acid resistant can be used cerbonylator on vinylon

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