Graphite Caving Mould for Melting and Casting of Jewelry and Metal

Product DescriptionPrecisely machined graphite moulds are widely used in smelting and shaping of precious metal like gold, silver, platinum. Precious metal is valuable and has the function of peer exchange with currency, so there are strict requirements to graphite moulds to ensure the weight tolerance of a same style precious metal meets the standard. TypeAverage Grain Size (µm)Bulk Density(g/cc)Specific Resistivity (μΩ·m)Flexural Strength(Mpa)Compressive Strength(Mpa)Shore HardnessC.T.E(100-600ºC)×10-6/ºCAsh(ppm)GT-CIP5F6≥1.8≤13.0≥55.0≥125.0≥70.0≤4.7≤30 GT-CIP5ST3≥1.86≤13.0≥68.0≥135.0≥85.0≤6.8≤30  GT-CIP1FR15≥1.78≤11.0≥35.0≥70.0≥40.0≤5.5≤30 GT-CIP1FV15≥1.85≤15.0≥40.0≥80.0≥46.0≤4.8≤30GT-CIP1Q8≥1.8≤14.0≥50.0≥110.0≥60.0≤5.9≤30GT-CIPRQ8≥1.85≤14.0≥58.0≥130.0≥68.0≤5.9≤30GT-CIP1RB6≥1.89≤14.0≥68.0≥150.0≥70.0≤5.9≤30GT-CIP4SX20≥1.80≤13.0≥45.0≥90.0≥60.0≤4.7≤30GT-1RV10≥1.67≤15.0≥36.0≥78.0≥58.0≤5.8≤30GT-2C15≥1.72≤15.0≥50.0≥100.0≥57.0≤5.8≤30GT-3S12≥1.78≤17.0≥52.0≥102.0≥60.0≤6.0≤30Customization is available,For more models, Please contact by instant Message or e-Mail.Zibo Gotrays' Focused ApplicationsGraphite molds for silver,Graphite ingot moldsGraphite gold moldsGraphite coin moldGraphite mold coinOur AdvantagesZibo Gotrays'  Advantages :Good Surface Finish and Long Service Life.Customize: Produced according to Customers' Needs. Professional Design Ability according to Application.  Complete Supply Chain System Assuring Competitive Product Price.  Globally 7x24 Sales and Technical Services, Fast Response for Delivery.   Detailed Photos Company ProfileCertificationsPackaging & ShippingFAQ /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1