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烧结各种原料性质

来源:动视网 责编:小OO 时间:2025-09-28 20:57:42
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烧结各种原料性质

铁料表2-1含铁原料的化学性质配料名称价格/元/吨TFeSiO2MgO化学CaO成分Al2O3/%FeOSPH2O/%烧损/%OYD-S(褐铁矿)39058.655.120.090.051.570.270.020.1475.0.62OCM-S750.241.160.050.041.190.0.0290.0198.101.55OHA-S70063.613.160.090.042.050.580.0220.0511.602.53OBX-S85067.911.790.090.360.85
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导读铁料表2-1含铁原料的化学性质配料名称价格/元/吨TFeSiO2MgO化学CaO成分Al2O3/%FeOSPH2O/%烧损/%OYD-S(褐铁矿)39058.655.120.090.051.570.270.020.1475.0.62OCM-S750.241.160.050.041.190.0.0290.0198.101.55OHA-S70063.613.160.090.042.050.580.0220.0511.602.53OBX-S85067.911.790.090.360.85
铁料

表2-1含铁原料的化学性质

配料 名  称

价格/元/吨

 

TFe

SiO2

MgO化学CaO

成分Al2O 3

/%

FeO

SPH2O

/%

烧损

/%

OYD-S(褐铁矿)

39058.655.120.090.051.570.270.020.1475.089.62
OCM-S750.241.160.050.041.190.0.0290.0198.101.55
OHA-S70063.613.160.090.042.050.580.0220.0511.602.53
OBX-S85067.911.790.090.360.850.510.0040.0676.201.11
OHN-F21057.7816.570.192.171.241.30.0580.0445.100.31
ZBG-S(高炉灰)

5047.593.440.480.081.416.280.0040.0448.1019.01
ORD-S83067.023.180.060.120.630.250.0040.0553.800.7
OR-S90069.740.990.050.060.240.440.0250.0125.080.3
ONE-S69063.514.090.191.852.320.510.020.1543.202.08
钢渣10020.0610.816.4740.870.3410.830.10.35.29.69
表2-1铁精矿的化学性质

名  称

价格/元/吨

 

TFe

SiO2

MgO化学CaO

成分Al2O 3

/%

FeO

SPH2O

/%

烧损

/%

峨口铁精矿80066.615.320.280.410.3728.590.300.0238.081.28
云南精矿75061.139.160.400.431.9323.720.0240.0748.101.59
程潮精矿70066.052.511.410.881.0326.500.0220.0511.602.53
卡拉加斯精矿85066.541.210.0450.0280.850.800.0040.0550.0211.88
熔剂

表2-2熔剂的化学性质

配料 名  称

价格

/元/吨

TFe

SiO2

MgO化  学CaO

成Al2O3

分/%

FeO

SPMnH2O

/%

烧损

/%

蛇纹石885.0238.1936.290.981.0913.72
白云石800.191.3420.2731.610.317.1944.14
石灰石850.010.390.3255.120.081.0642.77
生石灰4700.080.7590.610.0302.54
焦粉:发热值取28800kJ/kg

表2-3焦粉的化学性质

配料 名  称

价格/元/吨

TFe

SiO 2

化学成分/%

MgO

CaOAl2O3

SH2O/%

烧损/%

焦粉4801.08 4.390.070.544.340.375.4880.41
表2-4  焦粉的工业分析及元素分析

工业分析/%                                   元素分析/%

                                      

Wy     Cy     Vy     Ay                   Cy     Ny     Hy    Oy     Sy 

 5.48   76.0  5.48  15.04               77.04   0.91  0.77  0.  0.12
点火煤气

   烧结点火用的煤气采用发热值高的焦炉煤气,由公司能源部提供。焦炉煤气发热值为18830KJ/m3;入厂条件:接点处煤气压力为5.39~5.88kPa;发热值波动范围为5%;煤气含尘量<20mg/m3;煤气中焦油、萘、氨等含量<50mg/m3。焦炉煤气的化学成分见表2-5。

表1-6焦炉煤气的化学成分

成分      CO    CO2    H2    N2    CH4    C2H4    C2H6    C3H6    O2

含量/%   6.0   2.3  59.1   3.0  26.1   2.3    0.9     0.2   0.2

各物料堆密度

物料种类铁料石灰石白云石蛇纹石生石灰返矿焦粉
堆密度/g/cm3

2.21.61.31.41.01.80.6
表2-1 含铁原料的化学组成,%

矿种TFeFeOSiO2

Al2O3

CaOMgOMnOK2O

Na2O

PSIgB2O3

高精69.3429.141.320.350.250.510.0360.0460.1400.0370.4001.11
草楼66.1028.066.280.300.250.280.0730.0390.1100.0010.0350.36
冶山.2426.43.870.620.592.920.0820.0780.0730.0110.5100.36
韦岗65.3127.813.440.911.020.560.1800.0380.1200.0510.4801.43
东北.4724.557.910.540.230.300.0820.0510.1200.00930.0550.71
马精63.1422.415.062.240.290.590.2000.0700.3200.0780.5201.92
安庆.1125.4.171.000.750.510.2100.0950.1700.0570.2801.13
硼镁49.9620.135.170.210.413.040.1900.0240.00.1000.2504.936.75
俄精63.3223.250.522.740.295.500.5000.0350.1100.0520.2901.15
海南63.2011.426.471.450.490.460.1300.1200.1400.0180.2501.14
巴西66.550.592.490.880.120.050.1800.0260.1100.0300.0181.02
铁泥47.5945.222.380.5513.576.670.6500.0850.2000.0620.13012.44
2.1.2粒度组成

表2-2 含铁原料的粒度组成

铁 矿

比表面积,cm2/g

粒度组成,%

-325目

+325-200目

-200目

+200-100目

+100目

高 精

103669.779.7679.5313.66.87
草 楼

193677.8715.8093.676.331.27
冶 山

170948.7322.7971.5224.184.30
韦 岗

?2222

59.847.3267.1630.22.
东 北

218666.9125.3292.236.411.36
马 精

118640.2127.3367.5424.438.04
安 庆

157339.2227.3866.627.495.91
硼 镁

212569.118.1077.2120.122.67
俄 精

129947.837.1454.9740.584.45
海 南

173974.12.4587.0910.232.68
巴 西

116876.346.1782.5114.512.98
铁 泥

193147.2310.1857.4124.9116.68
表2-3 含铁原料微细粒含量,%

铁精矿种类-5µm-10µm-15µm-20µm-30µm-50µm平均粒径/μm

?高 精 矿

6.6515.7223.3329.4840.9661.0253.558
草 楼 矿

10.5022.2830.9237.1747.80.7460.940
冶 山 矿

11.1221.6028.4232.7038.9649.0992.904
韦 岗 矿

7.8715.7922.3227.6037.2353.8167.075
东 北 矿

7.9117.2524.7130.4740.9159.5355.976
马 精 矿

4.058.9013.0016.3722.6834.82110.214
安 庆 矿

5.4112.8318.2322.2329.2541.6596.399
硼 镁 矿

9.3217.24.8530.2639.7755.9673.025
俄 精 矿

6.2213.3818.7722.7129.2240.19118.69
海 南 矿

8.6916.6523.7329.6039.8254.95122.201
巴 西 矿

7.3813.5920.0626.4639.0157.38112.335
铁  泥

14.0821.4427.0831.5539.2950.91157.435
2.1.3 含铁原料的颗粒形貌

2.1.4 含铁原料的热性能

? 

2.1.5 含铁原料的物理性能

表2-4 含铁原料的物理性能

矿 种

最大毛细水

/%

毛细水迁移速度

/mm/min

最大分子水

/%

静态成球性指数

K

堆密度

/g/cm3

真密度

/g/cm3

高精矿15.846.454.910.451.824.
草楼矿15.115.254.660.451.934.65
冶山矿14.764.944.440.432.104.72
韦岗矿13.914.205.090.582.033.62
东北矿13.585.155.590.702.077.67
马精矿15.117.504.270.392.104.67
安庆矿15.146.495.030.502.074.79
硼镁矿15.164.664.550.431.783.
俄精矿15.438.692.320.181.944.87
海南矿14.695.436.110.712.064.72
巴西矿14.687.794.060.382.124.68
铁 泥

33.180.7715.820.910.977.68

文档

烧结各种原料性质

铁料表2-1含铁原料的化学性质配料名称价格/元/吨TFeSiO2MgO化学CaO成分Al2O3/%FeOSPH2O/%烧损/%OYD-S(褐铁矿)39058.655.120.090.051.570.270.020.1475.0.62OCM-S750.241.160.050.041.190.0.0290.0198.101.55OHA-S70063.613.160.090.042.050.580.0220.0511.602.53OBX-S85067.911.790.090.360.85
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