99.5% Silica-Quartz Sand for Foundry Casting and Refractory Applications — Jumbo-Bag Supply Enquiries
Direct factory support
Get a quote that fits your project
Send your drawing or product reference, material grade and required quantity. Relia will review the requirements with you.
- Drawing & specification review
Confirm the supply scope and critical requirements.
- Samples before custom production
Review inspected samples before approving a batch.
- Inspection documents
Agree material and dimensional records for your part.
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Al2O3 Content (%)<0.20CaO Content (%)0.021
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Fe2O3 Content (%)0.015MgO Content (%)<0.017
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P2O5 Content (%)<0.01SiO2 Content (%)99.5
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ApplicationRefractory
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TypeSilica QuartzFe2O30.017
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PackingJumbo BagsUsagecasting
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Product namesilica sand
Silica-quartz sand for casting and refractory work should be selected by composition and grain distribution. This foundry-sand enquiry has a 99.5% purity option and a SiO2 reference of 99.5%, with jumbo-bag packing. Identify the intended process and required sand grade before defining the order.
Use the composition references in grade selection
Other stated composition values are Al2O3 below 0.20%, CaO 0.021%, MgO below 0.017% and P2O5 below 0.01%. Place the chemistry requirements relevant to your process in the material specification. For iron-sensitive work, define the required Fe2O3 limit and batch analysis so acceptance concerns the selected supply grade.
Specify grain distribution for the foundry process
The required grain-size distribution should accompany the casting or refractory application. Identify the sand and binder system or other process conditions relevant to selection. A purity percentage addresses composition; particle distribution needs its own requirement for the actual use.
- Identify foundry casting or refractory use.
- Specify the required grain-size distribution and grading basis.
- State composition limits and batch-document requirements.
- Identify any iron-sensitive acceptance criteria.
- Give the quantity and jumbo-bag supply requirement.
- Describe the material evaluation needed for the selected process.
Align the material documents with the ordered grade
Agree which analysis and grading records should accompany the selected sand. Use the same grade and acceptance specification for sample evaluation and the supply request. This provides a practical basis for comparing material offers without substituting a broad silica-sand description for the chemistry and grain requirements of the foundry or refractory process.




