ZhongShan Jia Rui Te Noble Metal Materials Co., Ltd
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Products
Master alloy for goldsmith's, Suitable for18K in white gold
GWN30
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Description
Master Alloy GWN30
Brand: G. A. T
Place of Origin: Zhongshan, Guangdong, China
Model Numb: GWN30
Color: White
Suitable for18K in white gold,for casting ,Less porosity, Low melt loss,Ni release,pass EN1811(18K)
Brand: G. A. T
Place of Origin: Zhongshan, Guangdong, China
Model Numb: GWN30
Color: White
Suitable for18K in white gold,for casting ,Less porosity, Low melt loss,Ni release,pass EN1811(18K)
Features
Less porosity, Low melt loss,Ni release,pass EN1811(18K);
Competitive Advantages
Well and High Quality Control;
Prompt Delivery;
Competitive Prices;
Small Order Acceptable
Competitive Advantages
Well and High Quality Control;
Prompt Delivery;
Competitive Prices;
Small Order Acceptable
Specification
Application
Karat 18K Color White
Application C,C/S Special Low melt loss, Less porosity
Composition 30%Ni Ni release P(18K)
Color
karat L* a* b*
18K 85.88 1.40 10.52
Characteristics
Density [g/cm^3] Hardness [HV] Melting range [蚓]
18K 14.65 192 913-943
Casting temperature: Suggest temperature: 1010-1080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.
Suggest advance-melting before casting, and make sure melting well-proportioned.
Water Cooling
Cooling in the air for 15-20 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.
Backup
C=Casting C/S=Casting with stones
Safety/Quality Approvals
Safety/Quality Approvals
ISO9001:2000
ISO9001:2000
Country of Origin
China
Main Export Markets
worldwide
Payment Details
Payment Terms : TTMinimum Order : 1 Kilograms
Delivery Details
Lead Time : 3 DaysFOB Port : Shunde
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