简介
生铁是含碳量大于2%的,工业生铁含碳量一般在2.5%--4%,并含C、SI、Mn、S、P等元素,是
用铁矿石经高炉冶炼的产品。根据生铁里碳存在形态的不同,又可分为炼钢生铁、铸造和球墨铸铁等几种。
析出的呈球形的。对金属基 铸铁护栏福特铁艺 体的割裂作用比小,使铸铁的强度达到基体组织强度的70~90%,抗拉可达120kgf/mm2,并且具有良好的韧性。球墨铸铁除铁外的化学成分通常为:含碳量3.6~3.8%,含硅量2.0~3.0%,含锰、铁艺护栏山东福特 磷、硫总量不超过1.5%和适量的、镁等球化剂。
成分表
目前市面上球墨铸铁光谱标准样品成分如下:
名称 |
编号 |
C |
Si |
Mn |
P |
S |
Cr |
GSB03-1813-2005 |
1 |
2.62 |
3.43 |
0.182 |
0.547 |
0.0043 |
2.93 |
2 |
2.06 |
2.68 |
0.378 |
0.056 |
0.019 |
2.01 |
3 |
2.92 |
2.15 |
0.838 |
0.075 |
0.010 |
1.52 |
4 |
3.22 |
1.13 |
1.25 |
0.200 |
0.010 |
1.09 |
5 |
3.49 |
0.612 |
1.57 |
0.371 |
0.011 |
0.346 |
6 |
4.08 |
0.340 |
1.86 |
0.032 |
0.067 |
0.04 |
编号 |
Ni |
Mo |
V |
Mg |
Cu |
Alt |
1 |
4.46 |
1.90 |
0.034 |
0.137 |
0.062 |
0.115 |
2 |
2.00 |
0.202 |
0.084 |
0.0059 |
0.217 |
0.020 |
3 |
3.22 |
0.304 |
0.178 |
0.060 |
0.506 |
0.026 |
4 |
0.615 |
0.910 |
0.389 |
0.033 |
0.686 |
0.016 |
5 |
1.01 |
1.43 |
0.309 |
0.060 |
1.07 |
0.044 |
6 |
0.094 |
0.036 |
0.587 |
0.0026 |
1.56 |
0.0027 |
编号 |
Ti |
B |
Nb |
As |
|
|
1 |
0.156 |
0.0034 |
0.0023 |
0.0032 |
|
|
2 |
0.054 |
0.0073 |
0.0019 |
0.0024 |
|
|
3 |
0.236 |
0.050 |
0.030 |
0.0022 |
|
|
4 |
0.065 |
0.118 |
0.0025 |
0.0021 |
|
|
5 |
0.298 |
0.112 |
0.0046 |
0.0042 |
|
|
6 |
0.0072 |
0.193 |
— |
0.0022 |
|
|
|
|
|
|
|
|
|
|
名称 |
编号 |
C |
Si |
Mn |
P |
S |
Cr |
GBW01131a |
T010-1a |
3.31 |
0.93 |
0.317 |
0.051 |
0.0290 |
2.02 |
GBW01132a |
T010-2a |
3.18 |
2.28 |
0.715 |
0.447 |
0.0061 |
1.62 |
GBW01133a |
T010-3a |
3.72 |
1.50 |
1.12 |
0.251 |
0.038 |
1.61 |
GBW01134a |
T010-4a |
4.03 |
0.248 |
0.987 |
0.727 |
0.098 |
0.476 |
GBW01135a |
T010-5a |
3.00 |
2.65 |
1.27 |
0.140 |
0.0034 |
0.784 |
GBW01136a |
T010-6a |
2.69 |
3.68 |
1.70 |
0.395 |
0.021 |
1.31 |
GBW01137a |
T010-7a |
1.81 |
3.35 |
1.99 |
0.091 |
0.0082 |
0.212 |
名称 |
编号 |
Ni |
Mo |
V |
Mg |
Cu |
Ti |
GBW01131a |
T010-1a |
0.063 |
0.811 |
0.329 |
0.00033 |
0.571 |
0.223 |
GBW01132a |
T010-2a |
1.01 |
0.559 |
0.20 |
0.038 |
1.12 |
0.478 |
GBW01133a |
T010-3a |
0.528 |
0.467 |
0.133 |
0.014 |
0.846 |
0.388 |
GBW01134a |
T010-4a |
0.054 |
0.018 |
0.317 |
0.0015 |
0.148 |
0.031 |
GBW01135a |
T010-5a |
0.94 |
0.384 |
0.043 |
0.077 |
0.536 |
0.078 |
GBW01136a |
T010-6a |
0.247 |
0.224 |
0.25 |
0.034 |
0.338 |
0.129 |
GBW01137a |
T010-7a |
1.09 |
0.152 |
0.057 |
0.0010 |
1.73 |
0.131 |
名称 |
编号 |
W |
B |
La |
Ce |
Sn |
|
GBW01131a |
T010-1a |
0.323 |
0.524 |
— |
— |
0.282 |
|
GBW01132a |
T010-2a |
0.172 |
0.26 |
0.015 |
0.034 |
0.107 |
|
GBW01133a |
T010-3a |
0.049 |
0.096 |
— |
0.0002* |
0.289 |
|
GBW01134a |
T010-4a |
0.0073 |
0.021 |
— |
— |
0.0035 |
|
GBW01135a |
T010-5a |
0.284 |
0.0025 |
0.096 |
0.0033 |
0.038 |
|
GBW01136a |
T010-6a |
0.444 |
0.128 |
0.0057 |
0.0088 |
0.102 |
|
GBW01137a |
T010-7a |
0.971 |
0.018 |
0.023 |
0.122 |
0.0064 |
|
|
|
|
|
|
|
|
|
名称 |
编号 |
C |
Si |
Mn |
P |
S |
Cr |
GBW01138a |
T012-1a |
1.75 |
3.40 |
0.080 |
0.580 |
0.119 |
2.48 |
GBW01139a |
T012-2a |
2.22 |
2.44 |
0.301 |
0.043 |
0.058 |
2.13 |
GBW01140a |
T012-3a |
2.55 |
1.50 |
0.878 |
0.071 |
0.045 |
0.417 |
GBW01141a |
T012-4a |
3.16 |
1.96 |
0.462 |
0.396 |
0.017 |
1.40 |
GBW01142a |
T012-5a |
3.52 |
1.17 |
0.311 |
0.420 |
0.019 |
0.766 |
GBW01143a |
T012-6a |
4.02 |
0.163 |
1.41 |
0.021 |
0.026 |
0.112 |
GBW01144a |
T012-7a |
3.94 |
0.918 |
1.38 |
0.085 |
0.0048 |
1.05 |
编号 |
编号 |
Ni |
Mo |
V |
Mg |
Cu |
Alt |
GBW01138a |
T012-1a |
0.030 |
0.031 |
0.021 |
0.0006 |
0.025 |
0.248 |
GBW01139a |
T012-2a |
0.341 |
0.087 |
0.055 |
0.0085 |
0.458 |
0.060 |
GBW01140a |
T012-3a |
0.519 |
0.354 |
0.085 |
0.024 |
0.641 |
0.034 |
GBW01141a |
T012-4a |
0.778 |
0.428 |
0.166 |
0.025 |
0.921 |
0.0073 |
GBW01142a |
T012-5a |
1.03 |
0.629 |
0.324 |
0.021 |
0.389 |
— |
GBW01143a |
T012-6a |
1.89 |
0.726 |
0.509 |
0.104 |
1.83 |
0.019 |
GBW01144a |
T012-7a |
1.37 |
0.168 |
0.390 |
0.056 |
1.10 |
0.214 |
编号 |
编号 |
Ti |
La |
Ce |
N |
Sn |
|
GBW01138a |
T012-1a |
0.038 |
<0.0001 |
<0.0001 |
0.015 |
0.0031 |
|
GBW01139a |
T012-2a |
0.065 |
0.010 |
0.001 |
0.024 |
0.044 |
|
GBW01140a |
T012-3a |
0.027 |
0.0061 |
0.027 |
0.024 |
0.021 |
|
GBW01141a |
T012-4a |
0.065 |
<0.0001 |
<0.0001 |
0.0073 |
0.024 |
|
GBW01142a |
T012-5a |
0.1610 |
<0.0001 |
<0.0001 |
0.0047 |
0.013 |
|
GBW01143a |
T012-6a |
0.238 |
<0.0001 |
<0.0001 |
0.013 |
0.057 |
|
GBW01144a |
T012-7a |
0.114 |
<0.0001 |
<0.0001 |
0.0063 |
0.134 |
|
|