ZhongShan Jia Rui Te Noble Metal Materials Co., Ltd
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Products
Brass Alloy, application for making brass jewellery & brass articles
G68
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Description
Brass alloy
Type: G68
Brand: G.A.T
Suitable for casting in brass,lower price for copper jewelley and arts products, for casting & casting with stones, less proosity,high fluidity, low melt loss
Type: G68
Brand: G.A.T
Suitable for casting in brass,lower price for copper jewelley and arts products, for casting & casting with stones, less proosity,high fluidity, low melt loss
Features
less proosity,high fluidity, low melt loss;
Competitive Advantages
Well and High Quality Control;
Prompt Delivery;
Competitive Prices;
Small Order Acceptable
Safety/Quality ApprovalsISO9001:2000
Competitive Advantages
Well and High Quality Control;
Prompt Delivery;
Competitive Prices;
Small Order Acceptable
Safety/Quality ApprovalsISO9001:2000
Specification
Application
Karat brass Color Yellow
Application C,C/S Special Refine grains, High fluidity
Characteristics
Density [g/cm^3] Hardness [HV] Melting range [蚓]
G65[Cu65%] 8.43 55 900-930
G68[Cu68%] 8.63 53 860-910
Casting
Casting temperature: Suggest temperature: 960-1025蚓
Flasks temperature: Suggest temperature: 500-700蚓
Help-solvent: Suggest using borax as help-solvent,for casting by machine don need it.
Set down casting temperature according to the identity of product, lower flasks temperature for layer product; higher flasks temperature for lighter product.
Water Cooling
Cooling in the air for 8-12 minutes before water cooling, more cooling time in the air for the layer product.
Cleaning
Using high pressure water to cleaning the plaster, and than put the product into 5-10% hydrofluoric acid in order to cleaning the residual plaster.
Reuse
It can using circulation, and suggest using old-alloy less than 50%; it should be reclaimed if the product has serious air hole or impurity problem.
Backup
C=Casting C/S=Casting with stones
Safety/Quality Approvals
ISO1900:2000
About Us
G.A.T is invested by ZhongShan Jun Ye Jia An Te Electronics Co.,LTD. As a high-tech company specializing in the research, production, sale and service for master alloy used for Jewelry, our company cooperates with scientific research institutions such as College of Materials Science and Engineering at Shenzhen University and Shenzhen Key Laboratory of Special Functional Materials.
G.A.T has strong technical force and advanced production & test equipments. On human resource, we have high-quality technical staff including doctor degree holders and master degree holders. Those technical members continuously innovate the manufacture technology and improve the quality. Until now, we have obtained several patents and published high-level papers. Advanced test machines such as XRF, ICP, DSC and Color measuring equipment are used to ensure the highest quality standard. Meanwhile, we sincerely provide customers with Technical Support and solve difficulties in production.
G.A.T manufactures a wide range of master alloys for different karat, color and properties for the jewelry manufacturers. Moreover, we can provide new kinds of alloys if customers need master alloys of special quality. Our master alloys include special additives which can refine grains, promote hardness and tenacity and increase the fluidity of the carat gold alloy. The gold alloys have good surface status with no porosities and hard spots.
G.A.T will always be your honest partner and best supplier.
Established Date: 2009/9/29
No. of Employees: 100~500 Persons
Business Type: Manufacturer/OEM
Main Products
Jewelry material,Jewellery tools, white/red/yellow gold alloy, 925 silver alloy, Brass,master alloy