High silicon shaping sand-LIANXIN SAND GROUP

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.

Classification:

Shaping high silica sand

Key words:

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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%