|
片状石墨型奥氏体铸铁的牌号、抗拉强度与化学成分(质量分数)(%)
|
牌 号 |
C |
Si |
Mn |
Cr |
Ni |
Cu |
抗拉强度
σb≥/Mpa |
|
FCA-NiMn137 |
≤3.0 |
1.5~3.0 |
6.0~7.0 |
≤0.2 |
12.0~14.0 |
≤0.5 |
140 |
|
FCA-NiCuCr1563 |
≤3.0 |
1.0~2.8 |
0.5~1.5 |
1.0~2.5 |
13.5~17.5 |
5.5~7.5 |
170 |
|
FCA-NiCuCr1563 |
≤3.0 |
1.0~2.8 |
0.5~1.5 |
2.5~3.5 |
13.5~17.5 |
5.5~7.5 |
190 |
|
F190CA-NiCr202 |
≤3.0 |
1.0~2.8 |
0.5~1.5 |
1.0~2.5 |
18.0~22.0 |
≤0.5 |
170 |
|
FCA-NiCr203 |
≤3.0 |
1.0~2.8 |
0.5~1.5 |
2.5~3.5 |
18.0~22.0 |
≤0.5 |
190 |
|
FCA-NiSiCr2053 |
≤2.5 |
4.5~5.5 |
0.5~1.5 |
1.5~4.5 |
18.0~22.0 |
≤0.5 |
190 |
|
FCA-NiCr303 |
≤2.5 |
1.0~2.0 |
0.5~1.5 |
2.5~3.5 |
28.0~32.0 |
≤0.5 |
190 |
|
FCA-NiSiCr3055 |
≤2.5 |
5.0~6.0 |
0.5~1.5 |
4.5~5.5 |
29.0~32.0 |
≤0.5 |
170 |
|
FCA-Ni35 |
≤2.5 |
1.0~2.0 |
0.5~1.5 |
≤0.2 |
34.0~36.0 |
≤0.5 |
120 |
片状石墨型奥氏体铸铁的力学性能范围(参考值)
|
牌 号 |
抗拉强度
σb≥/Mpa
|
伸长率
δ≥(%) |
抗压强度
σb≥/Mpa |
弹性模量
E≤/ GPa |
硬度
HBS |
|
FCA-NiMn137 |
140~220 |
— |
630~840 |
70~90 |
120~150 |
|
FCA-NiCuCr1563 |
170~210 |
2 |
700~840 |
85~105 |
140~200 |
|
FCA-NiCuCr1563 |
190~240 |
1~2 |
860~110 |
98~113 |
150~250 |
|
F190CA-NiCr202 |
170~210 |
2~3 |
700~840 |
85~105 |
120~215 |
|
FCA-NiCr203 |
190~240 |
1~2 |
860~1100 |
98~113 |
160~250 |
|
FCA-NiSiCr2053 |
190~280 |
2~3 |
860~1100 |
110 |
140~250 |
|
FCA-NiCr303 |
190~240 |
1~3 |
700~910 |
98~113 |
120~215 |
|
FCA-NiSiCr3055 |
170~240 |
— |
560 |
105 |
150~210 |
|
FCA-Ni35 |
120~180 |
1~3 |
560~700 |
74 |
120~140 |
球状石墨型奥氏体铸铁的牌号与化学成分(质量分数)(%)
|
牌 号 |
C |
Si |
Mn |
Cr |
Ni |
Cu |
|
FCDA-NiMn137 |
≤3.0 |
2.0~3.0 |
6.0~7.0 |
≤0.2 |
12.0~14.0 |
≤0.5 |
|
FCDA-NiCr202 |
≤3.0 |
1.5~3.0 |
0.5~1.5 |
1.0~2.5 |
18.0~22.0 |
≤0.5 |
|
FCDA NiCrNb202 |
≤3.0 |
1.5~2.4 |
0.5~1.5 |
1.0~2.5 |
18.0~22.0 |
— |
|
FCDA NiCr203 |
≤3.0 |
1.5~3.0 |
0.5~1.5 |
2.5~3.5 |
18.0~22.0 |
≤0.5 |
|
FCDA-NiCr2052 |
≤3.0 |
4.5~5.5 |
0.5~1.5 |
1.0~2.5 |
18.0~22.0 |
≤0.5 |
|
FCDA-Ni22 |
≤3.0 |
1.0~3.0 |
1.5~2.5 |
≤0.5 |
21.0~24.0 |
≤0.5 |
|
FCDA-NiMn234 |
≤2.6 |
1.5~2.5 |
4.0~4.5 |
≤0.2 |
22.0~24.0 |
≤0.5 |
|
FCDA-NiCr301 |
≤2.6 |
1.5~3.0 |
0.5~1.5 |
1.0~1.5 |
28.0~32.0 |
≤0.5 |
|
FCDA-NiCr303 |
≤2.6 |
1.5~3.0 |
0.5~1.5 |
2.5~3.5 |
28.0~32.0 |
≤0.5 |
|
FCDA-NiSiCr3052 |
≤2.6 |
4.0~6.0 |
0.5~1.5 |
1.5~2.5 |
29.0~32.0 |
— |
|
FCDA-NiSiCr3055 |
≤2.6 |
5.0~6.0 |
0.5~1.5 |
4.5~5.5 |
28.0~32.0 |
≤0.5 |
|
FCDA-Ni35 |
≤2.4 |
1.5~3.5 |
0.5~1.5 |
≤0.2 |
34.0~36.0 |
≤0.5 |
|
FCDA-NiCr353 |
≤2.4 |
1.5~3.0 |
0.5~1.5 |
2.0~3.0 |
34.0~36.0 |
≤0.5 |
|
FCDA-NiSiCr3552 |
≤2.0 |
4.0~6.0 |
0.5~1.5 |
1.5~2.5 |
34.0~36.0 |
— |
球状石墨型奥氏体铸铁的力学性能
|
牌 号 |
抗拉强度
σb≥/Mpa
|
屈服强度
σ0.2≥/Mpa |
伸长率
δ≥(%) |
夏比冲击吸收功AK/J |
|
V形缺口 |
U形缺口 |
|
FCDA-NiMn137 |
390 |
210 |
15 |
≥16 |
— |
|
FCDA-NiCr202 |
370 |
210 |
7 |
≥13 |
≥16 |
|
FCDA NiCrNb202 |
370 |
210 |
7 |
— |
— |
|
FCDA NiCr203 |
390 |
170 |
7 |
— |
— |
|
FCDA-NiCr2052 |
370 |
210 |
10 |
≥20 |
≥24 |
|
FCDA-Ni22 |
370 |
210 |
20 |
≥24 |
≥28 |
|
FCDA-NiMn234 |
440 |
210 |
25 |
— |
— |
|
FCDA-NiCr301 |
370 |
210 |
13 |
— |
— |
|
FCDA-NiCr303 |
370 |
210 |
7 |
— |
— |
|
FCDA-NiSiCr3052 |
380 |
210 |
10 |
— |
— |
|
FCDA-NiSiCr3055 |
390 |
240 |
— |
— |
— |
|
FCDA-Ni35 |
370 |
210 |
20 |
— |
— |
|
FCDA-NiCr353 |
370 |
210 |
7 |
— |
— |
|
FCDA-NiSiCr3552 |
370 |
200 |
10 |
— |
— |
球状石墨型奥氏体铸铁的力学性能范围
|
牌 号 |
抗拉强度
σb≥/Mpa
|
屈服强度
σ0.2≥/Mpa |
伸长率
δ≥(%) |
弹性模量
E≤/ GPa |
夏比冲击吸收功AK/J |
硬度
HBS |
|
FCDA-NiMn137 |
390~460 |
210~260 |
15~26 |
140~150 |
16.0~27.5 |
130~170 |
|
FCDA-NiCr202 |
370~470 |
210~250 |
7~20 |
112~130 |
13.5~27.5 |
140~200 |
|
FCDA NiCrNb202 |
370~480 |
210~250 |
7~20 |
112~130 |
14.0~27.0 |
140~200 |
|
FCDA NiCr203 |
390~490 |
210~260 |
7~15 |
112~133 |
12.0 |
150~255 |
|
FCDA-NiCr2052 |
370~430 |
210~260 |
10~18 |
112~133 |
14.9 |
180~230 |
|
FCDA-Ni22 |
370~440 |
170~250 |
20~40 |
85~112 |
20.0~33.0 |
130~170 |
|
FCDA-NiMn234 |
440~470 |
210~240 |
25~45 |
120~140 |
24.0 |
150~180 |
|
FCDA-NiCr301 |
370~440 |
210~270 |
13~18 |
112~130 |
17.0 |
130~190 |
|
FCDA-NiCr303 |
370~470 |
210~260 |
7~18 |
92~105 |
8.5 |
140~200 |
|
FCDA-NiSiCr3052 |
380~500 |
210~270 |
10~20 |
130~150 |
10.0~16.0 |
130~170 |
|
FCDA-NiSiCr3055 |
390~490 |
240~310 |
1~4 |
91 |
3.9~5.9 |
170~250 |
|
FCDA-Ni35 |
370~410 |
210~240 |
20~40 |
112~140 |
20.5 |
130~180 |
|
FCDA-NiCr353 |
370~440 |
210~290 |
7~10 |
112~123 |
7.0 |
140~190 |
|
FCDA-NiSiCr3552 |
370~500 |
200~290 |
10~20 |
110~145 |
12.0~19.0 |
130~170 |
焊接结构用离心铸铁管的牌号、化学成分(质量分数)与碳当量
|
钢 号 |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
其它 |
碳当量
≤ |
|
≤ |
|
SCW410-CF |
0.22 |
0.80 |
1.50 |
0.04 |
0.04 |
— |
— |
— |
0.40 |
|
SCW480-CF |
0.22 |
0.80 |
1.50 |
0.04 |
0.04 |
— |
— |
— |
0.43 |
|
SCW190-CF |
0.20 |
0.80 |
1.50 |
0.04 |
0.04 |
— |
— |
— |
0.44 |
|
SCW520-CF |
0.20 |
0.80 |
1.50 |
0.04 |
0.04 |
0.50 |
0.50 |
— |
0.45 |
|
SCW570-CF |
0.20 |
1.00 |
1.50 |
0.04 |
0.04 |
0.50 |
0.25 |
Mo0.50
V 0.20 |
0.48 |
焊接结构用离心铸铁管的力学性能
|
牌 号 |
抗拉强度
σb≥/Mpa
|
屈服强度
σ0.2≥/Mpa |
伸长率
δ≥(%) |
夏比冲击吸收功AK/J |
|
试验温度/ ℃ |
10×10
mm试样 |
10×7.5
mm
试样 |
10×5
mm
试样 |
|
SCW410-CF |
410 |
235 |
21 |
0 |
27 |
24 |
20 |
|
SCW480-CF |
480 |
275 |
20 |
0 |
27 |
24 |
20 |
|
SCW190-CF |
490 |
315 |
20 |
0 |
27 |
24 |
20 |
|
SCW520-CF |
520 |
355 |
18 |
0 |
27 |
24 |
20 |
|
SCW570-CF |
570 |
430 |
17 |
0 |
27 |
24 |
20 |
高温高压用离心铸铁管的牌号与化学成分(质量分数)(%)
|
钢 号 |
C |
Si |
Mn |
P
≤ |
S
≤ |
Cr |
Mo |
残余元素总含量 |
|
SCPH1-CF |
≤0.22 |
≤0.60 |
≤1.10 |
0.040 |
0.040 |
— |
— |
<DIV ali
|
|
|