CN1958213B - Stainless steel welding rod of new dregs series - Google Patents
Stainless steel welding rod of new dregs series Download PDFInfo
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- CN1958213B CN1958213B CN2006100675182A CN200610067518A CN1958213B CN 1958213 B CN1958213 B CN 1958213B CN 2006100675182 A CN2006100675182 A CN 2006100675182A CN 200610067518 A CN200610067518 A CN 200610067518A CN 1958213 B CN1958213 B CN 1958213B
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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:
The present invention relates to a kind of stainless steel welding rod of new dregs series.
Background technology:
There is following point in the stainless steel electrode of existing domestic production always: rubescent, the cracking of (1) coating, and wastage is big in the production; (2) be easy to generate pore, influence welding quality; Problems such as (3) arc stability, the removability of slag be good not enough, stainless steel welding rod of new dregs series of the present invention have effectively solved above problem.
Summary of the invention:
The purpose of this invention is to provide well behaved stainless steel welding rod of new dregs series such as a kind of ac arc-stabilising, the removability of slag, anti-pore.
Above-mentioned purpose realizes by following technical scheme:
A kind of stainless steel welding rod of new dregs series, its composition comprises: coating and core wire, the percentage by weight of each composition is in the coating: rutile is 32.13~44.03%, feldspar is 13.87~18.87%, and marble is 7.55~8.67%, and fluorite is 2.52~3.47%, wollastonite is 1.26-5.2%, magnesia is 1.26~5.20%, and titanium dioxide is 1.26~9.25%, and bloodstone is 1.26~5.2%, aluminum fluoride is 1.26~2.89%, mica is 1.26~5.20%, and brium carbonate is 1.26~2.41%, and crome metal is 4.62~7.55%, nickel powder is 1.16~1.26%, soda ash is 0.58~0.8%, and electrolytic manganese is 2.89~3.77%, and ferrotianium is 4.05~5.03%.
The core wire of described stainless steel welding rod of new dregs series is H0Cr21Ni10.
This technical scheme has following beneficial effect:
1. electrode coating auxiliary material of the present invention contains rutile and titanium dioxide.Rutile is two kinds of different existence forms of titanium dioxide with titanium dioxide, after the titanium dioxide of adding special ratios and other compositions are collaborative, have stabilising arc, reduce viscosity coefficient of dross (mainly when high temperature), cause short slag, increase electric conductivity, improve characteristics such as taking off slag.
Titanium dioxide usually by the use of arranging in pairs or groups of titanium dioxide and rutile in the coating.Can make coating have good plasticity because add the titanium dioxide of special ratios, improve welding rod extrusion processing performance, but consumption can not be too much, otherwise not only cost is high but also make welding rod rubescent easily; On the other hand, titanium dioxide also can not be fully adds with rutile form, and this is not only because rutile becomes pore unlike the titanium dioxide extrusion that works improves welding rod; But the influence of wollastonite, brium carbonate and bloodstone, fluorite and mica and other component is bigger in the reciprocation, wollastonite role more complicated in coating particularly, it and bloodstone, brium carbonate synergy can be controlled pore and generate, and then may produce pore with the magnesia acting in conjunction.3. the reciprocation between rutile, aluminum fluoride, fluorite, the mica is especially little to pore influence, therefore they is deleted from equation progressively returning in the processing procedure; 4. the quadratic term of fluorite reduces the pore generation, and the quadratic term of mica in contrast.
Above-mentioned analysis is learnt, adds wollastonite in the coating auxiliary material and can suppress the pore generation.Various coating auxiliary materials influence trend as schematically shown in Figure 6 to pore.
According to above-mentioned 1,2,3 explanations, can produce the good stainless steel electrode of processing performance, can also have with stressing certain several index is had special consideration.
7. the present invention compares with common coating recipe, has adopted brium carbonate, wollastonite and aluminum fluoride.These three kinds of materials are used in the electrode coating, and itself has also obtained good welding technological properties with the comprehensive function of other auxiliary material.Comprise performances such as ac arc-stabilising, the removability of slag, anti-pore.
Description of drawings:
The various coating auxiliary materials of Fig. 1 are to the trend that influences of arc-stabilising.
The influence trend of the various coating auxiliary materials of Fig. 2 to splashing.
The various coating auxiliary materials of Fig. 3 are to the rubescent trend that influences.
The various coating auxiliary materials of Fig. 4 influence trend to taking off slag.
The influence trend of the various coating auxiliary materials of Fig. 5 to being shaped.
The various coating auxiliary materials of Fig. 6 influence trend to pore.
The specific embodiment of the present invention:
Embodiment 1:
A kind of stainless steel welding rod of new dregs series, its composition comprises: coating and core wire, the parts by weight of each composition are in the described coating: the parts by weight of rutile are 35 grams, the parts by weight of feldspar are 15 grams, marmorean parts by weight 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 magnesia are 1 gram, and the parts by weight of titanium dioxide are 1 gram, and the parts by weight of bloodstone are 1 gram, the parts by weight of aluminum fluoride are 1 gram, the parts by weight of mica are 1 gram, and the parts by weight of brium carbonate are 1 gram, and the parts by weight of crome metal are 6 grams, the parts by weight of nickel powder are 1 gram, the parts by weight of soda ash are 0.5 gram, and the parts by weight of electrolytic manganese are 3 grams, and the parts by weight of ferrotianium are 4 grams.
Embodiment 2:
Stainless steel welding rod of new dregs series, its composition comprises: coating and core wire, the parts by weight of each composition of coating auxiliary material are: the parts by weight of rutile are 44 grams, the parts by weight of feldspar are 24 grams, marmorean parts by weight are 15 grams, the parts by weight of fluorite are 6 grams, the parts by weight of wollastonite are 9 grams, the parts by weight of magnesia are 9 grams, and the parts by weight of titanium dioxide are 16 grams, and the parts by weight of bloodstone are 9 grams, the parts by weight of aluminum fluoride are 5 grams, the parts by weight of mica are 9 grams, and the parts by weight of brium carbonate are 4 grams, and the parts by weight of crome metal are 8 grams, the parts by weight of nickel powder are 2 grams, the parts by weight of soda ash are 1 gram, and the parts by weight of electrolytic manganese are 5 grams, and the parts by weight of ferrotianium are 7 grams.
Embodiment 3:
Described stainless steel welding rod of new dregs series, its composition comprises: coating and core wire, the parts by weight of each composition are in the coating: the parts by weight of rutile are 40 grams, the parts by weight of feldspar are 20 grams, marmorean parts by weight 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 magnesia are 5 grams, and the parts by weight of titanium dioxide are 5 grams, and the parts by weight of bloodstone are 5 grams, the parts by weight of aluminum fluoride are 3 grams, the parts by weight of mica are 5 grams, and the parts by weight of brium carbonate are 3 grams, and the parts by weight of crome metal are 7 grams, the parts by weight of nickel powder are 1.5 grams, the parts by weight of soda ash are 1 gram, and the parts by weight of electrolytic manganese are 4 grams, and the parts by weight of ferrotianium are 6 grams.
Embodiment 4:
Claims (2)
1. stainless steel welding rod of new dregs series, its composition comprises: coating and core wire, it is characterized in that: the percentage by weight of each composition is in the coating: rutile is 32.13~44.03%, feldspar is 13.87~18.87%, marble is 7.55~8.67%, fluorite is 2.52~3.47%, wollastonite is 1.26-5.2%, magnesia is 1.26~5.20%, and titanium dioxide is 1.26~9.25%, and bloodstone is 1.26~5.2%, aluminum fluoride is 1.26~2.89%, mica is 1.26~5.20%, and brium carbonate is 1.26~2.41%, and crome metal is 4.62~7.55%, nickel powder is 1.16~1.26%, soda ash is 0.58~0.8%, and electrolytic manganese is 2.89~3.77%, and ferrotianium is 4.05~5.03%.
2. stainless steel welding rod of new dregs series according to claim 1 is characterized in that: the core wire of described stainless steel welding rod of new dregs series is H0Cr21Ni10.
Priority Applications (1)
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CN2006100675182A CN1958213B (en) | 2005-11-01 | 2006-02-27 | Stainless steel welding rod of new dregs series |
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CN200510010493.8 | 2005-11-01 | ||
CN200510010493 | 2005-11-01 | ||
CN2006100675182A CN1958213B (en) | 2005-11-01 | 2006-02-27 | Stainless steel welding rod of new dregs series |
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CN1958213A CN1958213A (en) | 2007-05-09 |
CN1958213B true CN1958213B (en) | 2010-12-08 |
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Families Citing this family (15)
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CN101862923B (en) * | 2010-06-18 | 2012-05-30 | 沈阳工业大学 | Teaching experiment welding electrode capable of reflecting defects of vent hole in welding line and preparation method thereof |
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CN102528320B (en) * | 2010-12-28 | 2014-03-19 | 昆山京群焊材科技有限公司 | Ultralow-temperature high-toughness austenitic electrode |
CN102430876B (en) * | 2011-10-20 | 2013-06-05 | 四川大西洋焊接材料股份有限公司 | Nickel-based welding electrode for welding nickel-chromium-molybdenum alloy |
CN103769774A (en) * | 2013-12-20 | 2014-05-07 | 吴江邻苏精密机械有限公司 | Welding rod |
CN104551454B (en) * | 2014-12-26 | 2017-01-04 | 武汉铁锚焊接材料股份有限公司 | A kind of coating for welding rod identification and coating method and device |
CN106853562A (en) * | 2016-12-10 | 2017-06-16 | 钦州学院 | A kind of chemical coating of welding electrode and preparation method thereof |
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CN108436325A (en) * | 2018-03-21 | 2018-08-24 | 济南市热力工程公司 | A kind of low dirt low-hydrogen welding rod and preparation method thereof |
CN109483090A (en) * | 2018-12-20 | 2019-03-19 | 湖南湘工环保科技开发有限公司 | Resist rubescent stainless steel electrode coating and the welding rod containing the coating |
CN110153595A (en) * | 2019-07-04 | 2019-08-23 | 天津市金桥焊材集团有限公司 | Applying argon gas self-shield argon tungsten arc welding of stainless steel welding wire is exempted from a kind of back side |
CN110842394B (en) * | 2019-11-12 | 2021-10-01 | 北京金威焊材有限公司 | Acid red flux stainless steel electrode with high crack resistance and porosity resistance |
CN112475666A (en) * | 2020-11-11 | 2021-03-12 | 四川大西洋焊接材料股份有限公司 | Coating of nickel-copper welding rod, preparation method and application |
CN113458657A (en) * | 2021-08-02 | 2021-10-01 | 桂林航天工业学院 | High-strength corrosion-resistant stainless steel welding rod and preparation method thereof |
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2006
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Patent Citations (5)
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