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- Features:
1 The casting mold can bear temperature of720oC(1328oF)~750oC(1382oF), and has high thermal shock resistance.Casting mold can endure quick and direct temperature rising, whilethe mold cavity will not be fractured.
2 Mold cavity duplicates are very clear, noany male-female face on casting surface. Castings have very smoothfeel, gold consumption of finishing is very low.
3 Use 3% boric acid to prepare investment,can be directly used in stone (diamond) in place wax setting.
4 This investment powder is applicable insolid gold, karat gold, silver and brass alloy high-grade jewelrycasting, and is the investment in common use.
5 Automatically collapsed when dip intowater, easy to pattern drawing!
Model: | HK-2000 |
Water/Powder Ratio: | 38-40:100 |
Working Time: | 9-10 min |
Initial Set Time: | 12-15 min |
Thermal Expansion @730: | 0.75% |
Setting Expansion @2hrs.: | 0.50% |
Thermal Compressive strength (730×1hrs): | 0.69 MPa |
Setting Compressive strength (2hrs.): | 1.27 MPa |
Max.Burnout Temp.: | 750(1,382°F) |
Jewelry Investment Powder ofHK-2000
Jewelry Investment Powder of HK-2000
