99.9995% Purity cu copper grain with mill copper price 1 kg for sale
Product Description
Copper is a chemical element withsymbol Cu andatomic number 29. It is a soft, malleable and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a reddish-orange color.
Cu granules are an ideal metal evaporation material for PVD. Meanwhile, they can also be used for high purity metal alloy smelting, high purity metal compound preparation, crystal preparation and other fields.
Product advantages
Trade Assurance:
100% product quality protection; 100% on time shipment protection; 100% payment protection; if the product quality does not meet the standards set in your contract,Alibaba.com will refund the covered amount of your payment. We have professional and technical personnel to the production and testing Standard certificate showing.
Typical chemical analysis:
Packaging & Shipping
Packaging of copper cathode sellers:
Inner-packing: vacuum-packed,wrapped with styrofoam.
Outer-packing: carton/plywood.
Shipping of copper cathode sellers:
We can supply you the translation methods whatever you want.
--By express (DHL/Fedex/etc.)
--By Air to your nearest Airport
--By Sea to your nearest Seaport
--By the sellers’ shipping agent
How to produce
First, our workers cut,cleanout the 99.95% pure copper material ,and then put them into the equipment which can purify 99.99995% pure copper from 99.995% pure copper material. In the purification process,our professional workers can control the electricity,the rate of circulation and temperature.And they also can put additive into the electrolyte.
In short ,We mainly adopt electrolytic refining method which is used to obtain high purity copper.The pocess is highly purified of electrolyte with a higher purity of copper electrolysis again.
Depending on the type of electrolyte, the system can be divided into three kinds. First, the copper sulfate solution;Second,copper nitrate solution;Third,copper sulfate solution and copper nitrate solution.
Why choose us
Henan Guoxi Ultra-Pure Metal Material Co.,ltd
We are considered in the market to be a fine manufacturer, supplier and exporter of an unmatched range of ultra pure metal . The range is further, known for its superior strength, resistance to corrosion and dimensional accuracy.
We prefer to do business by earning the trust and confidence of our customers. To earn this trust, we maintain high expectations for ourselves. The service team is composed of people who believe they can lead by serving, finding ways to satisfy the needs of the metal-using public. Let us show you that our service shines!We are a service-oriented company dedicated to providing the highest quality in both materials and customer response. Our goal is to satisfy you.
FAQ
For the order:
We are able to offer custom copper rod ,copper particle and cathode copper plate - please tell us your requirements. In most cases this will be subject to a minimum ordering quantity and in some cases will be offered on a "best effort" basis.
For the continuous:
If you require material in continuous lengths please tell us when you place your order. Unless otherwise specified, we reserve the right to supply in more than one length
For the purity of ultra pure copper:
For materials described in the catalogue as High Purity, the actual analysis of metallic impurities will be supplied free of charge. For other items, an actual analysis can be supplied and a charge will be made for the analysis and for the sample used.
If you require an analysis, please tell us whether you require analysis of metallic impurities only or metallic and gaseous. Where an analysis is required the shipment of your order may be delayed.
For the tolerances:
For details of our standard tolerances, please refer to the Product Description section. In many cases, closer tolerances are available but may be subject to an extra charge. If you have any special requirements it is important that you tell us at the time of ordering.
