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Products
introduction——Silver
powder |
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The product is white powder in silver form or a form metalses,,
the silver powder is clean and pure to have no to can see
without the aid of instruments of mix up the quality, can
the chemical engineering electroplate, precise metal alloy
and welding anticipate the raw material of etc..
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Product type
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Ag-1
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Ag-2
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Ag -3
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Chemistry composition
(%)
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silver (≥)
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99.99
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99.95
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99.90
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impurity (≤)
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Bi
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0.003
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0.02
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0.03
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Cu
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0.002
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0.02
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0.03
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Fe
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0.002
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0.02
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0.03
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Pb
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0.002
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0.02
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0.05
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Sb
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0.002
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0.005
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0.01
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Au
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0.001
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0.005
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0.01
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C
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0.001
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0.005
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0.01
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S
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0.001
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0.005
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0.01
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totle (≤)
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0.01
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0.05
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0.10
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Note:1)
The Au-1, card Au-2 number silver contains the deal with 100%
subtracts the miscellaneous quality of the form inside a row
solid measure the silver with the total of deal but get, card
Au-3 number contain deal is measurese the value directly.
2) technique standard GB/ T 4134-1994, need the square such
as have the special request to the product, can another the
travelling salesman settles. |
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