CN101165198A - Special type wear-resistant alloy material - Google Patents
Special type wear-resistant alloy material Download PDFInfo
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- CN101165198A CN101165198A CNA2006100972757A CN200610097275A CN101165198A CN 101165198 A CN101165198 A CN 101165198A CN A2006100972757 A CNA2006100972757 A CN A2006100972757A CN 200610097275 A CN200610097275 A CN 200610097275A CN 101165198 A CN101165198 A CN 101165198A
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- alloy material
- resistant alloy
- special type
- type wear
- wear
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Abstract
The present invention provides one kind of special antiwear alloy material comprising C 1.0-2.5 wt%, Si 3.0-5.0 wt% B 3.0-4.0 wt%, Cr 15-20 wt%, Ni 25-35 wt%, Co 20-30 wt%, Mo 3.0-5.0 wt%, and Fe for the rest. It is applied in making valve, and has excellent antiwear performance, and capacity of increasing the service life of valve and making the valve repairable.
Description
Affiliated technical field
The present invention relates to a kind of field of alloy material, especially a kind of special type wear-resistant alloy material.
Background technology
Domestic attrition resistant alloy material is more at present, as Wimet, monel alloy etc., but because the carbon content of these alloys is on the low side, thereby make the hard phase amount deficiency of carbide in the tissue, cause being unable to undergo the intensive abrasive wear with the valve sealing face that these alloy materials are done, under the fast operating mode of medium foreign matter content height, flow velocity, its wear-resisting weak effect, the work-ing life of valve is short.
Summary of the invention
For overcoming present attrition resistant alloy material under the fast operating mode of medium foreign matter content height, flow velocity, the deficiency of wear resisting property difference the invention provides a kind of special type wear-resistant alloy material.
The technical scheme that its technical problem of solution of the present invention adopts is a kind of special type wear-resistant alloy material, and the component of each element is: C, 1.0~2.5%; Si, 3.0~5.0%; B, 3.0~4.0%; Cr, 15~20%; Ni, 25~35%; Co, 20~30%; Mo, 3.0~5.0%; Fe, surplus.
The invention has the beneficial effects as follows the wear resisting property excellence of material, prolong the work-ing life of valve greatly, and can repair, repeatedly use.
Embodiment
Embodiment 1:
Through the chemical examination to example 1, its composition is as follows:
C, 1.82%; Si, 4.31%; B, 3.86%; Cr, 17.23%; Ni, 32.52%; Co, 26.79%; Mo, 4.34%; Fe, surplus.
Embodiment 2:
Through the chemical examination to example 2, its composition is as follows:
C, 2.26%; Si, 4.02%; B, 3.69%; Cr, 19.28%; Ni, 29.65%; Co, 28.42%; Mo, 3.97%; Fe, surplus.
Adopt oxy-acetylene that plain steel is carried out thermospray to 2 embodiment and Meng Naier 400 alloy powders, and its coat-thickness, brushing part quality done respectively measure and weigh.
Sample | Embodiment 1 | Embodiment 2 | Meng Naier 400 alloy powders |
Coat-thickness (mm) | 0.70 | 0.68 | 0.69 |
Brushing part weight (Kg) | 0.550 | 0.526 | 0.524 |
Under the same process condition, 1,3, No. 5 samples of brushing part are carried out sandblasting.(nozzle is all consistent with direction, the sandblast time of sample from distance, air pressure, sand mold, the nozzle of sample)
Processing mode: Q3740 hook type abrator, shot-peening 5 minutes.
Measured data is as shown in the table:
Numbering | Embodiment 1 | Embodiment 2 | Meng Naier 400 alloy powders |
Brushing part weight (Kg) | 0.538 | 0.508 | 0.456 |
Weight loss (Kg) | 0.012 | 0.018 | 0.068 |
This shows that with Meng Naier 400 alloy phases ratio, the wear resisting property of alloy spraying coating of the present invention improves greatly.
Claims (1)
1. special type wear-resistant alloy material, it is characterized in that: the component of each element is: C, 1.0~2.5%; Si, 3.0~5.0%; B, 3.0~4.0%; Cr, 15~20%; Ni, 25~35%; Co, 20~30%; Mo, 3.0~5.0%; Fe, surplus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNA2006100972757A CN101165198A (en) | 2006-10-21 | 2006-10-21 | Special type wear-resistant alloy material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2006100972757A CN101165198A (en) | 2006-10-21 | 2006-10-21 | Special type wear-resistant alloy material |
Publications (1)
Publication Number | Publication Date |
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CN101165198A true CN101165198A (en) | 2008-04-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNA2006100972757A Pending CN101165198A (en) | 2006-10-21 | 2006-10-21 | Special type wear-resistant alloy material |
Country Status (1)
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CN (1) | CN101165198A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104040225A (en) * | 2011-11-09 | 2014-09-10 | 费德罗-莫格尔公司 | Piston ring with a wear-resistant cobalt coating |
CN114182153A (en) * | 2021-11-26 | 2022-03-15 | 北京北冶功能材料有限公司 | Nickel-based alloy and preparation method and application thereof |
-
2006
- 2006-10-21 CN CNA2006100972757A patent/CN101165198A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104040225A (en) * | 2011-11-09 | 2014-09-10 | 费德罗-莫格尔公司 | Piston ring with a wear-resistant cobalt coating |
US9334960B2 (en) | 2011-11-09 | 2016-05-10 | Federal-Mogul Corporation | Piston ring with a wear-resistant cobalt coating |
CN114182153A (en) * | 2021-11-26 | 2022-03-15 | 北京北冶功能材料有限公司 | Nickel-based alloy and preparation method and application thereof |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080423 |