Complaint
Introduction:
Refractory ball usually used in shift converter and reformer in ammonia plant. Refractory ball has a lot of advantages, such as:| Index | Unit | Data |
| Al2O3 | % | ≥65 |
| Fe2O3 | % | ≤2 |
| Pore Volume | % | ≤24 |
| Compressive strength | kg/cm2 | ≥ 900 |
| Refractoriness | °C | ≥1800 |
| Bulk Density | kg/m3 | ≥1386 |
| Specific Gravity | kg/m3 | ≥2350 |
| Refractoriness °C under load of 2kg/cm2 | °C | ≥1500 |
| LOI | % | ≤0.1 |
1.Q:Are you trade company or manufacture?
A:We are manufacture with more than 14 years experience,and the price is the factory price.
2.Q:How to control the quality?
A:We have strict quality by QC team.
3.Q:How long is the delivery time?
A:It is about 5 days after payment for stoct goods,10-15 days for new producing goods.
4.Q: How to get the sample ?
A: Please contact us for send your samples.
5.Q:What is the payment terms?
A:Flexible and diverse payment ways can be chosen, make you more convenient .
Generally,30% in advance,70% before shipment
6.Q:Can you do OES service?
A:Yes,size & shape could be made as customer requirment
