Cold phosphating liquid

A technology of cold phosphating and phosphoric acid, applied in the direction of metal material coating process, etc., can solve the problems of lack of work performance and production cost, and achieve the effect of good work effect, reasonable formula and low production cost.

Inactive Publication Date: 2010-06-09
徐永旗
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing metal cold phosphating solutions have

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0021] Example 1:

[0022] A cold phosphating solution, which is characterized in that it is made by mixing the following components by weight percentage:

[0023] Copper carbonate 0.3%

[0024] Phosphoric acid 4%

[0025] Marif salt 7%

[0026] Zinc oxide 2%

[0027] Sodium hydroxide 2%

[0028] Water margin.

Example Embodiment

[0029] Example 2:

[0030] A cold phosphating solution, which is characterized in that it is made by mixing the following components by weight percentage:

[0031] Copper carbonate 0.4%

[0032] Phosphoric acid 4%

[0033] Marif salt 8%

[0034] Zinc oxide 1%

[0035] Sodium hydroxide 1%

[0036] Water margin.

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PUM

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Abstract

The invention discloses a cold phosphating liquid, which is prepared by mixing copper carbonate, phosphoric acid, manganous, zinc oxide, sodium hydroxide and water. The cold phosphating liquid has the advantages of reasonable formula, excellent work effect and low production cost.

Description

Technical field: [0001] The invention relates to a cold phosphating solution. Background technique: [0002] The existing metal cold phosphating solution has deficiencies in work performance, production cost and the like. Invention content: [0003] The purpose of the present invention is to provide a cold phosphating solution with reasonable formula and good working effect. [0004] Technical solution of the present invention is: [0005] A kind of cold phosphating solution is characterized in that: it is made by mixing the following components by weight percentage: [0006] Copper carbonate 0.3~0.5% [0007] Phosphoric acid 3~4% [0008] Marif salt 5-8% [0009] Zinc oxide 1~2% [0010] Sodium hydroxide 1~2% [0011] water balance. [0012] The cold phosphating solution is characterized in that it is made by mixing the following components by weight percentage: [0013] Copper Carbonate 0.3% [0014] Phosphoric acid 4% [0015] Marif Salt 7% [0016] Zinc Oxi...

Claims

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Application Information

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IPC IPC(8): C23C22/07
Inventor 徐永旗
Owner 徐永旗
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