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Thermofusion solder detonator and heat-release melting solder comprising same

An igniter, hot-melt welding technology, applied in welding/cutting media/materials, welding media, welding equipment, etc., can solve the problems of inconvenient use, poor safety, insufficient strength and chemical stability of welding points, etc. Long service life, strong corrosion resistance, improved mechanical strength and chemical stability

Inactive Publication Date: 2008-12-17
成都桑莱特科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide the hot-melt solder, ignition agent and the exothermic melting solder that are made of hot-melt solder and ignition agent for welding with high-temperature hot-melt flux welding in wired signal transmission wires simultaneously, with Overcome the defects of poor safety, inconvenient use, and insufficient strength and chemical stability of welding points in the existing technology

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] The composition of raw materials for the preparation of hot-melt solder:

[0038] Copper oxide (CuO) powder with a degree of oxidation of 58% and a particle size of 100 mesh 50%

[0039] Copper (Cu) powder with a copper passivation of 99% and a particle size of 60 mesh 30%

[0040] Metal aluminum (Al) powder with a particle size of 100 mesh 14%

[0041] Fluorspar (CaF2) powder with a particle size of 150 mesh 5.0%

[0042] Zinc oxide (ZnO) powder with particle size of 100 mesh 1.0%

[0043] The preparation raw material component of igniter consists of:

[0044] Metallic copper (Cu) powder with a copper passivation of 99% and a particle size of 60 mesh 40%

[0045] Copper oxide (CuO) powder on the surface with an oxidation degree of 70% and a particle size of 100 mesh 25%

[0046] Metal aluminum (Al) powder with a particle size of 100 mesh 20%

[0047] Potassium permanganate (KMnO) with a particle size of 100 mesh 4 ) powder 8.0%

[0048] Red phosphorus (P) powder ...

Embodiment 2

[0051] The raw material components for the preparation of hot-melt solder consist of:

[0052] Copper oxide (CuO) powder on the surface with an oxidation degree of 63% and a particle size of 200 mesh 60%

[0053] Copper (Cu) powder with a copper passivation of 99% and a particle size of 60 mesh 30%

[0054] Metal aluminum (Al) powder with particle size of 100 mesh 12.5%

[0055] Fluorspar (CaF2) powder with particle size of 150 mesh 6.5%

[0056] Tin oxide (SnO) powder with particle size of 100 mesh 1.0%

[0057] The preparation raw material component of igniter consists of:

[0058] Copper (Cu) powder with a copper passivation of 99% and a particle size of 60 mesh 30%

[0059] Copper oxide (CuO) powder on the surface with an oxidation degree of 55% and a particle size of 100 mesh 40%

[0060] Metal aluminum (Al) powder with particle size of 100 mesh 15%

[0061] Potassium permanganate (KMnO) with a particle size of 100 mesh 4 ) powder 10%

[0062] Red phosphorus (P) p...

Embodiment 3

[0065] The raw material components for the preparation of hot-melt solder consist of:

[0066] Copper oxide (CuO) powder on the surface with an oxidation degree of 70% and a particle size of 100 mesh 59%

[0067] Copper (Cu) powder with a copper passivation of 99% and a particle size of 60 mesh 30%

[0068] Metal aluminum (Al) powder with particle size of 100 mesh 12%

[0069] Fluorspar (CaF2) powder with a particle size of 150 mesh 5.5%

[0070] Zinc oxide (ZnO) powder with particle size of 100 mesh 2.0%

[0071] Tin oxide (SnO) powder with particle size of 100 mesh 1.5%

[0072] The preparation raw material component of igniter consists of:

[0073] Copper (Cu) powder with a copper passivation of 99% and a particle size of 60 mesh 25%

[0074] Copper oxide (CuO) powder on the surface with an oxidation degree of 60% and a particle size of 100 mesh 37%

[0075] Metal aluminum (Al) powder with a particle size of 100 mesh 18%

[0076] Potassium permanganate (KMnO) with a ...

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Abstract

The invention relates to a thermofusion solder detonator that welding between coppr wires, elements, etc, and a relative heating fusion welding agent, wherein the invention is characterized in that: it uses kalii permangana to replace potassium bichromate or potassium chlorate of detonator. The invention has high safety,high mechanical strength, and simple process, while the welding point is copper alloy.

Description

[0001] This application is a divisional application with the filing date of February 13, 2004, the application number of 200410021807.X, and the invention name being hot-melt solder, igniter and exothermic molten solder composed of the same. 1. Technical field [0002] The present invention relates to the welding material used in metal welding, more specifically, the present invention relates to the hot-melt solder used for welding metal by high-temperature hot-melt welding method, ignition agent and the composition of hot-melt solder and ignition agent hot melt solder. 2. Background technology [0003] There are a large number of connections between wires, between metal components, and between wires and components in wired signal transmission projects such as communication systems using railway guide rails or long-distance transportation pipelines as wires, lightning protection grounding projects for field buildings and structures, etc. solder joints. The traditional weldi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23K35/22B23K35/362
Inventor 余旭东寇承平宋大余
Owner 成都桑莱特科技股份有限公司
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