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High silicon shaping sand

The high-silicon shaping sand obtained through the deep processing of quartzite fills the gap of no high-quality cast steel sand in northern China.

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Lianxin Casting Sand Group is based on cast steel casting for Sio2≥ 98% of the demand for molding sand, high-silicon shaping sand obtained through deep processing of quartzite, fills the gap of no high-quality cast steel sand in northern China.

 

| The brief production process is as follows

Raw ore → crushing → purification → water washing → drying → passivation → screening → grading → products

 

| Product Performance

Main Specifications Degree of concentration AFS Silicon content Angular coefficient Silt content Moisture content
200/270 ≥ 80% ≥ 130 ≥ 98% ≤ 1.4 ≤ 0.4% ≤ 0.1%
140/70 ≥ 75% 75-85 ≥ 98% ≤ 1.4 ≤ 0.25% ≤ 0.1%
70/140 ≥ 75% 65-75 ≥ 98% ≤ 1.4 ≤ 0.25% ≤ 0.1%
40/70 ≥ 85% 35-45 ≥ 98% ≤ 1.4 ≤ 0.15% ≤ 0.1%

* The particle size can be screened and graded according to customer needs!

 

高硅整形砂

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