技术知识
technical
1.
Commodity Iron Ore Concentrates
Country of Origin JSC ‘Mikhailovsky GOK’, Russia
Specification 1.1 Chemical Composition guaranteed
Fe : 64.50% min.
1.2 Other metals as typical and indicative asf –
FeO : 26.60% max.
Al2O3 : 0.10% max.
SiO2 : 9.00% max
S : 0.008% max.
P : 0.014% max.
Moisture : 10.0% max.
1.3 Physical properties as typical and indicative asf -
Size + 0.056mm 4.0% max.
- 0.56mm + 0.044mm 6.0% max.
0.044mm 90.0% min.
2.
Commodity Iron Ore Pellets
Country of Origin OAO Karelsky Okatysh, Russia
Specification 1.1 Chemical Composition guaranteed
Fe : 64.50% min.
1.2 Other metals as typical and indicative asf –
Al2O3 : 0.40% max.
SiO2 : 6.20% max
S : 0.02% max.
P : 0.03% max.
Moisture : 2.50% max.
1.3 Physical properties as typical and indicative asf -
Size + 16mm 10.0% max.
- 16mm + 5mm 85.0% min.
- 5mm + 0mm 5.0% max.
Cold Compression strength 210kg/pellet min.
3.
- NAME OF COMMODITY : IRON ORE CONCENTRATES (精粉)
- NAME OF MINE : KGOK(JSC KOVDOR GOK, RUSSIA) (矿山)
- SPECIFICATIONS -
CHEMICAL COMPOSITION(ON DRY BASIS) ASF - (化学成份)
FE 63.5% MIN.
SIO2 3.0% MAX.
AL2O3 3.5% MAX.
P 0.09% MAX.
S 0.38% MAX.
MOISTURE 4.5% MAX.
PHYSICAL(ON NATURAL BASIS) ASF - (规格大小)
SIZE + 0.071MM 45% MAX. including systematic inaccuracy +/-15% pro rata
- 0.071MM 55% MIN. including systematic inaccuracy +/-15% pro rata
For buyer's reference only - (下列成份仅供参考)
TIO2 1.2% MAX.
CAO 0.8% MAX.
MGO 5.8% MAX.
NA2O3 + K2O 0.08% MAX.
(ABOVE ELEMENTS ARE NOT INDICATED IN THE CONTRACT)
4.
Commodity : Iron Pellets
Spec : According to TU14-00186938-003-95
1)Chemicals
Fe : 63.0% Min.
Al2O3 : 0.19% Max.
MgO : 0.27% Max.
Na2O: 0.05% Max.
K2O : 0.20% Max.
MnO : 0.07% Max.
TiO2 : 0.011% Max.
CaO : 1.65% Max.
SiO2 : 8.9% Max.
P & S : 0.1% Max.
Moisture : 2.0% Max.
2)Granullation
+20mm 4.0% Max
-20mm ~ +16mm 16.4% Max.
-16mm ~ +8mm 75.1% Min.
-8mm 4.5% Max.
Origin : Mikhailovskiy, Russia
1. Abrasion Resistance: 5.8%
2. Compression Strength: 220kg/Pellets min.
3. Impact Resistance: 93.2%