CN101653883A - Alloy mixed powder for alloy particle submerged arc overlay welding - Google Patents
Alloy mixed powder for alloy particle submerged arc overlay welding Download PDFInfo
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- CN101653883A CN101653883A CN200910018108A CN200910018108A CN101653883A CN 101653883 A CN101653883 A CN 101653883A CN 200910018108 A CN200910018108 A CN 200910018108A CN 200910018108 A CN200910018108 A CN 200910018108A CN 101653883 A CN101653883 A CN 101653883A
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Abstract
The invention discloses alloy mixed powder for the alloy particle submerged arc overlay welding and the alloy mixed powder comprises the following elements by weight percent: 51-72% of chromium, 6-15%of titanium, 8.1-10% of carbon, 12.1-50% of nickel, 5% or less of boron, 5% or less of silicon and the balance iron and inevitable impurities. The alloy mixed powder for the alloy particle submergedarc overlay welding containing the elements is especially applicable to the alloy particle submerged arc overlay welding on the surface of the related workpieces, the hardness of the cladding layer ishigh, the wear resistance is good, the tendency to generate cracking and other cladding layer defects is low and the technological properties of the alloy particle submerged arc overlay welding are good.
Description
Technical field
The present invention relates to a kind of alloy for surfacing powder of the wear-resisting reinforcement of metal component surface, be specifically related to a kind of alloy mixed powder for alloy particle submerged arc overlay welding.
Background technology
Cermet composite coating, especially be with the carbide wild phase the wear member of cermet composite coating in fields such as Aeronautics and Astronautics, metallurgy, mine, oil and chemical industry manufacturing and repair in have purposes widely.At present, be that ceramic phase in the cermet composite coating of wild phase adopts usually and adds compound mode in advance built in the materials statement face with the carbide, ceramic phase skewness in the coating, granularity is thicker, ceramic/metal combination interface vulnerable to pollution, this will influence the performance of coating greatly.Produced the ceramic-metallic new method one reaction alloy powder particle submerged arc overlay welding of a kind of preparation in recent years, it combines original position synthetic technology and alloy powder particle submerged arc overlay welding technology, utilize the reaction between powder and the powder, in weld deposit process, finish the synthetic of composite simultaneously.The reaction heat of emitting in the reaction in-situ building-up process can improve the built-up welding temperature, reduces the porosity of coating, improves combining of coating and matrix; And the synthetic hard-phase particles of original position is tiny, is evenly distributed, the combination interface cleaning of hard and metallic matrix.Therefore react the shortcoming that the alloy powder particle submerged arc overlay welding has overcome conventional alloys powder submerged arc overlay welding cermet process, have incomparable advantage aspect the preparation cermet composite coating.
Existing suitable research aspect cermet composite coating reaction alloy powder particle submerged arc overlay welding both at home and abroad in recent years, but reaction alloy powder particle submerged arc overlay welding technology does not really obtain comprehensively to use in engineering reality, the subject matter cermet composite coating alloy powder particle submerged arc overlay welding complex process that exists, face crack is many, residual harmful phase in the coating, cause the tissue odds of coating even, the coating quality instability.By as can be seen above, existing market lacks that a kind of to be used for preparing alloy powder particle submerged arc overlay welding technology simple, surperficial flawless, and coating structure is even, the alloy mixed powder for alloy particle submerged arc overlay welding that coating quality is stable.
Summary of the invention
The technical problem to be solved in the present invention is the cermet composite coating alloy powder particle submerged arc overlay welding complex process that overcomes prior art for preparing, face crack is many, residual harmful phase in the coating, cause the tissue odds of coating even, the unsettled shortcoming of coating quality provides a kind of alloy mixed powder for alloy particle submerged arc overlay welding.
For solving the problems of the technologies described above, the present invention mainly is made up of the element of following mass percent: chromium 51%-72%, titanium 6%-15%, carbon 8.1%-10%, nickel 12.1%-50%, and content is less than or equal to 5% boron and element silicon, surplus is Fe and unavoidable impurities.
The interpolation form of described chromium element is to add with the ferrochrome powder or with chromium powder or with the form that ferrochrome powder and chromium powder mix, and wherein, the chromium content in the ferrochrome powder is 10%-72%, and surplus is iron and impurity.
The interpolation form of described titanium elements is to add with titanium-iron powder or with titanium valve or with the form that titanium-iron powder and titanium valve mix, and wherein, the Ti content in the titanium-iron powder is 10%-72%, and surplus is iron and impurity.
The interpolation form of described boron element is to add with the form of ferro-boron powder, and wherein the boron content in the ferro-boron powder is 10%-40%, and surplus is iron and impurity.
The interpolation form of described element silicon is to add with the form of the ferrosilicon powder or the form of mixing with silica flour or with ferrosilicon powder and silica flour, and wherein, the silicone content in the ferrosilicon powder is 5%-72%, and surplus is iron and impurity.
The interpolation form of described carbon is to add with graphite or with carbon or with the form of carbon alloy; Described carbon alloy is a high-carbon chromium iron, and wherein, the chromium content in the high-carbon chromium iron is 50%-70%, and carbon content is 2%-8%, and surplus is iron and impurity.
More than the granularity of various powder between 1-500 μ m.
Compared with prior art, the present invention has better comprehensive performance, and this is embodied in the following aspects:
1, have favorable manufacturability: powder of the present invention is behind plasma alloy powder particle submerged arc overlay welding, and coating surface is smoothly even, and crackle is few, does not have the piece that comes off, and therefore both can be used for manual alloy powder particle submerged arc overlay welding, can be used for automatic alloy powder particle submerged arc overlay welding again;
2, have wear resistence preferably: because Cr, Ti, Ni, B, C, alloy adding such as Si are bigger, and hard metal compound quantity is many, the hardness height, self wear resistence is fine;
3, the present invention is applied widely, can be used for preparing the surface abrasion resistance reinforcement of the metallic magnetism spare of the wear-resisting and anti-attrition of composite metal plate and some other needs.
The specific embodiment
Below in conjunction with embodiment alloy mixed powder for alloy particle submerged arc overlay welding of the present invention is described in further detail:
Embodiment 1
Alloy mixed powder for alloy particle submerged arc overlay welding, by mass percentage, its composition proportioning is: chromium 51%, titanium 10%, boron 5%, silicon 0.1%, carbon 10%, nickel 50%, surplus is iron and unavoidable impurities.
Embodiment 2
Alloy mixed powder for alloy particle submerged arc overlay welding, by mass percentage, its composition proportioning is: chromium 55%, titanium 12%, boron 4%, silicon 5%, carbon 10%, nickel 40%, surplus is iron and unavoidable impurities.
Embodiment 3
Alloy mixed powder for alloy particle submerged arc overlay welding, by mass percentage, its composition proportioning is: chromium 59%, titanium 15%, boron 3%, silicon 4%, carbon 9%, nickel 30%, surplus is iron and unavoidable impurities.
Embodiment 4
Alloy mixed powder for alloy particle submerged arc overlay welding, by mass percentage, its composition proportioning is: chromium 65%, titanium 8%, boron 2%, silicon 3%, carbon 10%, nickel 12.1%, surplus is iron and unavoidable impurities.
Embodiment 5
Alloy mixed powder for alloy particle submerged arc overlay welding, by mass percentage, its composition proportioning is: chromium 72%, titanium 6%, boron 0.1%, silicon 2%, carbon 8%, nickel 20%, surplus is iron and unavoidable impurities.
In the foregoing description, the interpolation form of chromium element is to add with the ferrochrome powder or with chromium powder or with the form that ferrochrome powder and chromium powder mix, and wherein, the chromium content in the ferrochrome powder is 10%-72%, and surplus is iron and impurity.The interpolation form of titanium elements is to add with titanium-iron powder or with titanium valve or with the form that titanium-iron powder and titanium valve mix, and wherein, the Ti content in the titanium-iron powder is 10%-72%, and surplus is iron and impurity.The interpolation form of boron element is to add with the form of ferro-boron powder, and wherein the boron content in the ferro-boron powder is 10%-40%, and surplus is iron and impurity.The interpolation form of element silicon is to add with the form of the ferrosilicon powder or the form of mixing with silica flour or with ferrosilicon powder and silica flour, and wherein, the silicone content in the ferrosilicon powder is 5%-72%, and surplus is iron and impurity.The interpolation form of carbon is to add with graphite or with carbon or with the form of carbon alloy; Described carbon alloy is a high-carbon chromium iron, and wherein, the chromium content in the high-carbon chromium iron is 50%-70%, and carbon content is 2%-8%, and surplus is iron and impurity.The granularity of the above various powder is between 1-500 μ m.
More than be the preferred embodiment of the invention, but the present invention is not limited in the content of described embodiment.
Claims (9)
1, a kind of alloy mixed powder for alloy particle submerged arc overlay welding, it is characterized in that mainly forming: chromium 51%-72% by the element of following mass percent, titanium 6%-15%, carbon 8.1%-10%, nickel 12.1%-50%, and content is less than or equal to 5% boron and element silicon, and surplus is Fe and unavoidable impurities.
2, alloy mixed powder for alloy particle submerged arc overlay welding according to claim 1, the interpolation form that it is characterized in that described chromium element is to add with the ferrochrome powder or with chromium powder or with the form that ferrochrome powder and chromium powder mix, wherein, chromium content in the ferrochrome powder is 10%-72%, and surplus is iron and impurity.
3, alloy mixed powder for alloy particle submerged arc overlay welding according to claim 1, the interpolation form that it is characterized in that described titanium elements is to add with titanium-iron powder or with titanium valve or with the form that titanium-iron powder and titanium valve mix, wherein, Ti content in the titanium-iron powder is 10%-72%, and surplus is iron and impurity.
4, alloy mixed powder for alloy particle submerged arc overlay welding according to claim 1, the interpolation form that it is characterized in that described boron element are to add with the form of ferro-boron powder, and wherein the boron content in the ferro-boron powder is 10%-40%, and surplus is iron and impurity.
5, alloy mixed powder for alloy particle submerged arc overlay welding according to claim 1, the interpolation form that it is characterized in that described element silicon is to add with the form of the ferrosilicon powder or the form of mixing with silica flour or with ferrosilicon powder and silica flour, wherein, silicone content in the ferrosilicon powder is 5%-72%, and surplus is iron and impurity.
6, alloy mixed powder for alloy particle submerged arc overlay welding according to claim 1, the interpolation form that it is characterized in that described carbon are to add with graphite or with carbon or with the form of carbon alloy.
7, alloy mixed powder for alloy particle submerged arc overlay welding according to claim 6 is characterized in that described carbon alloy is a high-carbon chromium iron, and wherein, the chromium content in the high-carbon chromium iron is 50%-70%, and carbon content is 2%-8%, and surplus is iron and impurity.
8, alloy mixed powder for alloy particle submerged arc overlay welding according to claim 7, the granularity that it is characterized in that described high-carbon chromium iron is between 1-500 μ m.
9, according to each described alloy mixed powder for alloy particle submerged arc overlay welding of claim 2-5, the granularity that it is characterized in that described various powder is between 1-500 μ m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910018108A CN101653883A (en) | 2009-08-24 | 2009-08-24 | Alloy mixed powder for alloy particle submerged arc overlay welding |
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| CN200910018108A CN101653883A (en) | 2009-08-24 | 2009-08-24 | Alloy mixed powder for alloy particle submerged arc overlay welding |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863151A (en) * | 2010-05-31 | 2010-10-20 | 闵小兵 | Method for preparing metal compound plate by continuously and accurately compounding comprehensive protective material on thin substrate and metal compound plate thereof |
| CN103255415A (en) * | 2013-05-08 | 2013-08-21 | 北京工业大学 | TiC-enhanced high-entropy alloy coating and preparation method thereof |
| CN104308390A (en) * | 2014-09-02 | 2015-01-28 | 湘潭大学 | Flux-cored wire for in-situ synthesis of WC (wolfram carbide) particle reinforced iron-based composite coating and preparation method for flux-cored wire |
| CN105522255A (en) * | 2016-02-29 | 2016-04-27 | 潍坊学院 | Method for preparing abrasion-resisting overlaying welding layer through manual arc overlaying welding |
| CN108608135A (en) * | 2018-07-25 | 2018-10-02 | 安徽卓煌机械设备有限公司 | A kind of flame-spraying high-rigidity resurfacing welding solder flux |
| CN109365957A (en) * | 2018-12-24 | 2019-02-22 | 湘潭大学 | A kind of method of MULTILAYER COMPOSITE powder and self-shield open arc built-up welding high-chromium alloy |
| CN110549035A (en) * | 2019-10-14 | 2019-12-10 | 湘潭大学 | Composite powder of submerged arc surfacing high-boron alloy and application method thereof |
-
2009
- 2009-08-24 CN CN200910018108A patent/CN101653883A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863151A (en) * | 2010-05-31 | 2010-10-20 | 闵小兵 | Method for preparing metal compound plate by continuously and accurately compounding comprehensive protective material on thin substrate and metal compound plate thereof |
| CN103255415A (en) * | 2013-05-08 | 2013-08-21 | 北京工业大学 | TiC-enhanced high-entropy alloy coating and preparation method thereof |
| CN104308390A (en) * | 2014-09-02 | 2015-01-28 | 湘潭大学 | Flux-cored wire for in-situ synthesis of WC (wolfram carbide) particle reinforced iron-based composite coating and preparation method for flux-cored wire |
| CN104308390B (en) * | 2014-09-02 | 2017-07-21 | 湘潭大学 | The flux-cored wire and preparation method of fabricated in situ WC particle enhancing iron-based composite coating |
| CN105522255A (en) * | 2016-02-29 | 2016-04-27 | 潍坊学院 | Method for preparing abrasion-resisting overlaying welding layer through manual arc overlaying welding |
| CN105522255B (en) * | 2016-02-29 | 2017-08-25 | 潍坊学院 | A kind of method that manual metal-arc welding built-up welding prepares wearable overlay |
| CN108608135A (en) * | 2018-07-25 | 2018-10-02 | 安徽卓煌机械设备有限公司 | A kind of flame-spraying high-rigidity resurfacing welding solder flux |
| CN109365957A (en) * | 2018-12-24 | 2019-02-22 | 湘潭大学 | A kind of method of MULTILAYER COMPOSITE powder and self-shield open arc built-up welding high-chromium alloy |
| CN110549035A (en) * | 2019-10-14 | 2019-12-10 | 湘潭大学 | Composite powder of submerged arc surfacing high-boron alloy and application method thereof |
| CN110549035B (en) * | 2019-10-14 | 2021-02-26 | 湘潭大学 | Composite powder of submerged arc surfacing high-boron alloy and application method thereof |
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Open date: 20100224 |