Complaint
PACKING
Tongren Decatur Mining Co., LTD
SHIPPING
WE PROVIDE MULTIPLE MODES OF TRANSPORTATION IF YOU HAVE SPECIAL LOGISTICS REQUIREMENTS,YOU CAN CONTACT US
| Physics Properties | |
| Crystal form | Triangal crystal system |
| True density | 3.97g/cm3 |
| Bulk density | 0.85g/mL |
| solubility | Insoluble in water at room temperature |
| conductivity (elec.) | Non-conductive at room temperature |
| molecular mass | 101.96 |
| Thermochemical properties | ΔfHθ(l)=1620.57kJ/mol ΔfHθ(s)=1675.69kJ/mol Sθ(l)=67.24J/mol·K(1bar) Sθ(s)=50.9J/mol·K |
| Chemical Position Standards | ||||
| Code and Size Range | Chemical Composition% | |||
| AI2O3 | SiO2 | Fe2O3 | Na2O | |
| F90-F150 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| F180-F220 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| #240-#3000 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| #4000-#12500 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
Q1: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.
Q2:How can I get the new price of a product?
A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.
Q3:Is the quality of the abrasives okay?
A: We have the quality control system ISO9001:2008, and it's been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.
Q4: How long is the lead time?
A: Except OEM products, generally 5-7 days for trial order, 10-20 days for mass order once deposit received.
