| 巴基斯坦求购铬铁矿沙(Chromite Sand) |
Our Ref No. 100/25/59
M/s.
Dear Sirs,
We have a demand for the following material. Kindly make an
offer for both FOB and C&F Karachi(Pakistan) basis (including our commission),
for any/all tenders . Please ignore if any/all not related to you.
Kindly send us proforma invoice(separately for each tender, with our relevant Ref. No.), showing details of material, country of origin, delivery period, port of shipment,
mode of payment and validity of offer by email/fax not later than 13th June, 2005:-
CHROMITE SAND - 20 TONS.
-MTC is essentially required in original.
-Packed in seaworthy export packing in cartons on wooden crates in
dry container separately.
SPECIFICATION:-
General Requirements:
Description: Each bag to be identified by a distinctive brand name with an
indication of the source of origin.
Appearance: The sand to be composed primarily of hard, black and shiny grains.
Technical Requirements:
1. Moisture Contents: To be supplied dry (moisture content 0.2% max.).
2. Chemical Composition:
Cr2O3 - 48% min.
Fe2O3 - 28% max.
SiO2 - 1% max.
CaO - 0.25% max.
A12O3 - 12-17%
MgO - 8-12%
3. PH Value: Between 7.0 and 8.0
4. Acid demand Value: 6ml/gr. For P/H5.
5. Loss on ignition: Max. 0.5% determined under an atmosphere of nitrogen
(oxygen-free grade).
6. Sintering point: 1800 Deg. C min.
7. Mechanical Composition: Medium Grade.
* Passing 22, retained on 200 mesh 95% min.
* Retained on 44,60,72 & 100 mesh 10% min. on each sieve.70% min.on
four sieves.
=Passing 200 mesh 5% max.
=APS clay content 0.5% max.
=If those limits are exceeded, the loss on ignition value should not exceed 0.3%.
Grain Finemess Number: 49 – 58 / APS/:
Thanks & Regards
(Shahid M. Sheikh)
.FOB prices (for minimum order quantity)
.Full product catalog
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