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Stainless steel welding rod of new dregs series

A stainless steel and new slag-based technology, applied in welding medium, welding equipment, welding/cutting medium/material, etc., can solve problems such as arc stability, poor slag removal, affecting welding quality, and easy generation of pores, etc., to achieve Reduce pores and white spots, improve slag removal, and improve fluidity

Inactive Publication Date: 2007-05-09
HARBIN UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] The existing domestically produced stainless steel electrodes have always had the following problems: (1) the coating is red and cracked, and the amount of waste in production is large; (2) porosity is easily generated, which affects the welding quality; (3) arc stability and slag removal Not good enough and other problems, the new slag series stainless steel electrode of the present invention effectively solves the above problems

Method used

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  • Stainless steel welding rod of new dregs series
  • Stainless steel welding rod of new dregs series
  • Stainless steel welding rod of new dregs series

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0053] A kind of new slag series stainless steel electrode, its composition comprises: coating, welding core, the parts by weight of the auxiliary material of described coating is: the parts by weight of rutile is 35 grams, and the parts by weight of feldspar is 15 grams, The parts by weight of marble are 6 grams, the parts by weight of fluorite are 2 grams, the parts by weight of wollastonite are 1 gram, the parts by weight of magnesite are 1 gram, and the parts by weight of titanium dioxide are 1 gram , the parts by weight of hematite are 1 gram, the parts by weight of aluminum fluoride are 1 gram, the parts by weight of mica are 1 gram, the parts by weight of barium carbonate are 1 gram, and the parts by weight of metal chromium are 6 gram, the part by weight of nickel powder is 1 gram, the part by weight of soda ash is 0.5 gram, the part by weight of electrolytic manganese is 3 grams, and the part by weight of ferrotitanium is 4 grams.

Embodiment 2

[0055] The new slag series stainless steel welding rod described in embodiment 1, its composition comprises: coating, welding core, the parts by weight of the auxiliary material of described coating is: the parts by weight of rutile is 44 grams, the parts by weight of feldspar 24 grams, the parts by weight of marble is 15 grams, the parts by weight of fluorite is 6 grams, the parts by weight of wollastonite is 9 grams, the parts by weight of magnesite is 9 grams, the parts by weight of titanium dioxide 16 grams, the parts by weight of hematite are 9 grams, the parts by weight of aluminum fluoride are 5 grams, the parts by weight of mica are 9 grams, the parts by weight of barium carbonate are 4 grams, and the parts by weight of metal chromium The parts by weight are 8 grams, the parts by weight of nickel powder are 2 grams, the parts by weight of soda ash are 1 gram, the parts by weight of electrolytic manganese are 5 grams, and the parts by weight of ferrotitanium are 7 grams....

Embodiment 3

[0057] The new slag series stainless steel electrode described in embodiment 2 or 3, its composition comprises: coating, welding core, the parts by weight of described coating auxiliary material is: the parts by weight of rutile is 40 grams, the parts by weight of feldspar 20 grams, the parts by weight of marble are 10 grams, the parts by weight of fluorite are 4 grams, the parts by weight of wollastonite are 5 grams, the parts by weight of magnesite are 5 grams, and the parts by weight of titanium dioxide The parts by weight are 5 grams, the parts by weight of hematite are 5 grams, the parts by weight of aluminum fluoride are 3 grams, the parts by weight of mica are 5 grams, the parts by weight of barium carbonate are 3 grams, and the parts by weight of metal chromium The parts by weight are 7 grams, the parts by weight of nickel powder are 1.5 grams, the parts by weight of soda ash are 1 gram, the parts by weight of electrolytic manganese are 4 grams, and the parts by weight ...

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Abstract

A welding stainless steel electrode with improved slag detachability and welding quality is composed of a core and a coated flux layer prepared proportionally from rutile, feldspar, marble, fluorite, wollastonite, megnesite, titaniunm oxide powder, hematite, aluminum fluoride, mice, barium carbonate, Cr, Ni, sodium carbonate, electrolytic manganese and ferrotitanium.

Description

Technical field: [0001] The invention relates to a new slag series stainless steel welding rod. Background technique: [0002] The existing domestically produced stainless steel electrodes have always had the following problems: (1) the coating is red and cracked, and the amount of waste in production is large; (2) porosity is easily generated, which affects the welding quality; (3) arc stability and slag removal Not good enough and other problems, the new slag-based stainless steel electrode of the present invention effectively solves the above problems. Invention content: [0003] The purpose of the present invention is to provide a new slag-based stainless steel electrode with good AC arc stability, slag detachment and porosity resistance. [0004] Above-mentioned purpose realizes by following technical scheme: [0005] A new slag-based stainless steel electrode, which consists of: a coating, a welding core, and the parts by weight of the auxiliary materials of the co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23K35/362
Inventor 孟工戈杨德云杨拓宇金龙浩
Owner HARBIN UNIV OF SCI & TECH
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