Model: W 55-20-32
Dental InvestmentSpecial Features:
Fine grain phosphate investment; requires 15 minute benchset before placing molds into hot oven for rapid burnout; produces castings using ringless or metal ring technique; working time: 7-9 minutes; setting expansion: 1 pct; thermal expansion: 1 pct; compressive strength, wet: 500 psi; 1 liter bottle
Properties:
An item used in the casting of gold alloy inlay restorations with either the thermal or hygroscopic expansion techniques during prosthetic laboratory procedures.
Part W 55-20-32 NSN 6520-01-587-7660
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 9018490000
- SITC: 87219
- End Use: Medicinal equipment
- NAICS: 339114
- USDA: 1
Freight Class: Other instruments and appliances, used in dental sciences; and parts and accessories, except dental drill engines, nesoi
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