Size:B: 2-hole graphite box Features:1.Thermal stability, corrosion resistance, impact resistance2.Acid and alkali resistance, good thermal conductivity3.Clean and environmentally friendly non-stick material, long life4.Good heat transfer performance of graphite crucible: for greatly shorten the melting time and save energy;5.Ash content less than 0.1% , to ensure the precious metals in smelting is not contaminated;Specification:Material: Molded of high-purity graphiteSize:1 hole -- outer box: 55x37x20mm, inner box: 45*24*10mm2 holes -- outer box: 57x42x11mm, inner box 1: 42*16*4.5mm, inner box 2: 40*8*4.5mm3 hole - alert: 57 x42x11. 5 mm, inside 1:7.9 * 20.6 * 4.1 mm, inner 2:10.5 * 29.5 * 4.1 mm, inner 3:13.0 * 35.8 * 4.1 mmCapacity:1 hole: molten gold 150g/silver 70g2 holes: molten gold 50g silver 25g/molten gold 20g silver 10g3 holes: molten gold 12g silver 6g/molten gold 24g silver 12g/molten gold 36g silver 18gIndex:Body density 1.80 g / cm3, the resistor 9 unmBending 45Mpa, 65Mpa compressionAsh content 0.1%, particle 43umUses:1. melting gold and silver or other precious metals2. test analysis equipment, or ingot mold, etc.Using Tips： 1.Stored in dry place, do not get it wet 2.After drying the crucible , don't make it touch with water. 3.Be careful not to give a mechanical impact force, not from a fall or impact.Package include:1x Stone cartridgesNote:1.Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.2.And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
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