Supply Tu1 oxygen-free copper performance

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Song Dynasty>Oxygen-free copper
c=r> b. Song Dynasty&& &>Shanghai Junting Non-ferrous Metals
Song Dynasty& & &>Main business: red copper, brass, chromium zirconium copper , tin-phosphorus bronze, tellurium copper, cupronickel, beryllium bronze, aluminum bronze, tungsten copper alloy and other types of copper materials!
c=r> b. && &>The philosophy of Shanghai Junting Nonferrous Metals: Strictly implement production standards to ensure that the composition of each piece of copper material meets the standards. Complete specifications to meet different processing needs. The price is favorable, and the factory sells directly without any intermediate links. Fast delivery,
b. Song Dynasty& & &>Prompt delivery, comes with original material book. About packaging: We can package according to customer needs,
Song Dynasty & & &> We can also cut the materials into corresponding sizes according to customer needs, and special specifications can be customized.
c=r> Song Dynasty& & &>Pure copper that does not contain oxygen or any deoxidizer residue. But it actually still contains very trace amounts of oxygen and some impurities. According to the standard, the oxygen content is not greater than
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& & &>, and the total impurity content is not greater than
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& & &>. The purity of copper is greater than
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Song Dynasty& & &>.
c=r> Song Dynasty& & &>According to the oxygen content and impurity content, oxygen-free copper is divided into No. 1 and No. 2 oxygen-free copper. The purity of No. 1 oxygen-free copper reaches
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Song Dynasty& & &>, the oxygen content is not greater than
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Song Dynasty& & &>, and the total impurity content Not greater than
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Song Dynasty& & &>The purity of No. 2 oxygen-free copper reaches
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Song Dynasty& & &>, the oxygen content is not greater than
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& & &>, the total impurity content is not greater than
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c=r> Song Dynasty& & &>Oxygen-free copper has no hydrogen embrittlement phenomenon, high conductivity, good processing performance, welding performance, corrosion resistance and low temperature performance. The standards for oxygen content in different countries are not exactly the same, and there are certain differences.
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Song Dynasty&& &> (oxygen-free copper): metallic copper with a purity of
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Song Dynasty c & && &>. Generally used in audio equipment, vacuum electronic devices, cable electrical and electronic applications. Among them, oxygen-free copper includes
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Song Dynasty c & && &> (linear crystalline oxygen-free copper or crystalline oxygen-free copper): purity in
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Song Dynasty c & && &>above and
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Song Dynasty& & &> (single crystal oxygen-free copper): high purity, in
=>.%
Song Dynasty& & & >The above are divided into
=>C
Song Dynasty& & &> and
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Song Dynasty& & &> etc.
c=r> Songti& & &>Standard (
=>B)
Songti& & &>Characteristics and scope of application: extremely low oxygen and impurity content, high purity, conductive
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Song Dynasty& & &>Excellent thermal conductivity, excellent ductility, low air permeability, no 'hydrogen disease' or very little 'hydrogen disease', processing performance and welding
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Song Dynasty& & &>Corrosion resistance
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Song Dynasty& & &>Good cold resistance
c=r> Song Dynasty& & &>Chemical composition and mechanical properties Chemical composition:
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Song Dynasty& & &>：
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c=r> Song Dynasty& & &>Mechanical properties: Tensile strength
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c=r> Song Dynasty& & &>Shanghai Junting Copper Materials kindly asks buyers to read the following content carefully. Please describe the required materials, materials, specifications, performance, and tolerance requirements clearly before shopping to avoid unnecessary misunderstandings! As the price of copper materials fluctuates, we hope that our customers will understand. If you want to know the detailed price, please call Wangwang, or
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Song Dynasty& & &>Consult us.
c=r> Song Dynasty& & &>Delivery: Due to different destinations, please communicate with Junting customer service for specific shipping costs. Normally, delivery can be arranged on the same day if the goods are in stock. In special circumstances, the specific delivery time can be negotiated.
c=r> Song Dynasty& & &>Receipt of goods: When the buyer receives the materials, it is important to check whether the goods are in good condition and whether there are any missing items before signing for them. If there are obvious signs of damage, you can directly reject the material and contact Junting customer service!
c=r> Song Dynasty& & &>After-sales: Junting Copper provides comprehensive pre-sales and after-sales services. If you have any questions, please feel free to call us. We will serve you wholeheartedly! Contact informationProduction workshop