1.Good quality.Rongsheng Group strictly controls the production process, Üretim tamamlandıktan sonra kalite kontrolünü yapar.
2.Full equipment.The automatic control of the production process has increased the production capacity, ve fabrika üretimi daha düşük fiyatlarla ölçeklendirdi.
3.Fast shipments.Rongsheng Group quickly formulates a production plan after receiving customer inquiries, ve genellikle içinde gönderilir 7-12 günler.
4.Comprehensive service.We have good pre-sales guidance, ve satış sonrası geri bildirim ve sorun çözme hizmetleri. Müşteri sorunlarını çözme garantisi.
Ferrosilicon is an alloy of iron and silicon. It is produced by reducing quartz sand (SiO2) with coke in the presence of iron. Ferrosilicon is available in a variety of grades, with the most common grades containing 15-75% silicon.
Ferrosilikon Alaşımı
Ferrosilicon alloy physical and chemical indicators
（1）High Silicon Ferrosilicon
category
Model
Chemical Components（Mass Fraction）/%
Si
Al
Fe
Ca
Mn
cr
P
S
C
Ti
High silicon ferrosilicon
GGFeSi97Al1.5
≥97
1.5
1.5
0.3
0.4
0.2
0.04
0.03
0.2
/
GGFeSi95Al1.5
95~＜97
1.5
2.0
0.3
GGFeSi95Al2.0
2.0
2.0
0.4
GGFeSi93Al1.5
93~＜95
1.5
2.0
0.6
GGFeSi93Al3.0
3.0
2.5
0.6
GGFeSi90Al2.0
90~＜93
2.0
/
1.5
0.4
0.2
0.04
0.03
0.2
/
GGFeSi90Al3.0
3.0
/
1.5
GGFeSi87Al2.0
87~＜90
2.0
/
1.5
GGFeSi87Al3.0
3.0
/
1.5
（2）Ordinary ferrosilicon and low alumina ferrosilicon
Category
Model
Chemical Components（Mass Fraction）/%
Si
Al
Ca
Mn
cr
P
S
C
Ti
Ordinary Ferrosilicon
PGFeSi75Al1.5
75~＜80
1.5
1.5
0.4
0.3
0.045
0.02
0.1
0.3
PGFeSi75Al2.0
2.0
1.5
0.04
0.02
0.2
PGFeSi75Al2.5
2.5
/
PGFeSi72Al1.5
72~＜75
1.5
1.5
0.4
0.3
0.045
0.02
0.2
0.3
PGFeSi72Al2.0
2.0
0.04
PGFeSi72Al2.5
2.5
/
PGFeSi70Al2.0
70~＜72
2.0
/
0.5
0.5
0.045
0.02
0.2
/
PGFeSi70Al2.5
2.5
PGFeSi65
65~＜70
3.0
/
0.5
0.5
0.045
0.02
/
/
PGFeSi40
40~＜47
/
/
0.6
0.5
0.045
0.02
/
/
Low Alumina Ferrosilicon
DLFeSi75Al0.3
75~80
0.3
0.3
0.4
0.3
0.03
0.02
0.1
0.3
DLFeSi75Al0.5
0.5
0.5
DLFeSi75Al0.8
0.8
1.0
0.035
DLFeSi75Al1.0
1.0
1.0
DLFeSi72Al0.3
72~75
0.3
0.3
0.4
0.3
0.03
0.02
0.1
0.3
DLFeSi72Al0.5
0.5
0.5
0.03
DLFeSi72Al0.8
0.8
1.0
0.035
DLFeSi72Al1.0
1.0
1.0
0.035
（3）High Purity Ferrosilicon
Catagory
Model
Chemical Component（Mass Fraction）/%
Si
Ti
C
Al
P
S
Mn
cr
Ca
V
Ni
B
High Purity Ferrosilicon
GCFeSi75Ti0.01A
75
0.01
0.012
0.01
0.01
0.01
0.1
0.1
0.01
0.01
0.01
0.002
GCFeSi75Ti0.01B
0.015
0.03
0.015
0.01
0.2
0.1
0.03
0.02
0.03
0.005
GCFeSi75Ti0.015A
75
0.015
0.015
0.01
0.02
0.01
0.1
0.1
0.01
0.015
0.03
/
GCFeSi75Ti0.015B
0.02
0.03
0.025
0.01
0.2
0.1
0.03
0.02
0.03
/
GCFeSi75Ti0.02A
75
0.02
0.015
0.03
0.025
0.01
0.2
0.1
0.03
0.02
0.03
/
GCFeSi75Ti0.02B
0.02
0.1
0.03
0.01
0.2
0.1
0.1
0.02
0.03
/
GCFeSi75Ti0.02C
0.05
0.5
0.01
0.2
0.1
0.5
0.02
0.03
/
GCFeSi75Ti0.03A
75
0.03
0.015
0.1
0.03
0.01
0.2
0.1
0.1
0.02
0.03
/
GCFeSi75Ti0.03B
0.02
0.2
0.01
0.2
0.1
0.2
0.02
0.03
/
GCFeSi75Ti0.03C
0.05
0.5
0.015
0.2
0.1
0.5
0.02
0.03
/
GCFeSi75Ti0.05A
75
0.05
0.015
0.1
0.025
0.01
0.2
0.1
0.1
0.02
0.03
/
GCFeSi75Ti0.05B
0.02
0.2
0.03
0.01
0.2
0.1
0.2
0.02
0.03
/
GCFeSi75Ti0.05C
0.05
0.5
0.015
0.2
0.1
0.5
0.02
0.05
/
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