Silver Jewelry Investment Powder of HK-20 - HK-20
The investment is for direct use in, (1)stone(diamond)place wax setting, (2) solid gold,karat gold,silver and brass alloy cast - details see: //www.sourcingmetals.com/silver-jewelry-investment-powder-of-hk-20-10190099
|Place of Origin: Guangdong China (Mainland)||Shape: Powder||Model Number: HK-20||Brand Name: HUNTER|
1 The casting mold can bear temperature as high as 830oC(1526oF)~850oC(1562oF), and has high thermal shock resistance. It can be used in precision casting of noble metal with melting temperature under 1300oC
2 The investment contains oxidation-resisting microcrystals. It prevents casting surface from oxidizing during high temperature melting metal pouring in.
3 Applicable in up to 14karat gold added high temperature alloy (such as palladium), silver alloy superior line of jewelry casting.
4 Mold cavity duplicates are highly clear and accurate; the casting surface is extremely smooth, no any male-female face.
5 Automatically collapsed when dip into water, easy to pattern drawing.
|Working Time:||9-10 min|
|Initial Set Time:||12-15 min|
|Thermal Expansion @730:||0.72%|
|Setting Expansion @2hrs.:||0.50%|
|Thermal Compressive strength (730×1hrs):||0.71 MPa|
|Setting Compressive strength (2hrs.):||1.30 MPa|
|Delivery Detail:within 10 days|
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