CN101165198A - Special type wear-resistant alloy material - Google Patents

Special type wear-resistant alloy material Download PDF

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Publication number
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
Authority
CN
China
Prior art keywords
alloy material
resistant alloy
special type
type wear
wear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006100972757A
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Chinese (zh)
Inventor
吴建新
张逸芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Shentong Valve Co Ltd
Original Assignee
Jiangsu Shentong Valve Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Shentong Valve Co Ltd filed Critical Jiangsu Shentong Valve Co Ltd
Priority to CNA2006100972757A priority Critical patent/CN101165198A/en
Publication of CN101165198A publication Critical patent/CN101165198A/en
Pending legal-status Critical Current

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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

A kind of special type wear-resistant alloy material
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.
CNA2006100972757A 2006-10-21 2006-10-21 Special type wear-resistant alloy material Pending CN101165198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN101165198A true CN101165198A (en) 2008-04-23

Family

ID=39334053

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006100972757A Pending CN101165198A (en) 2006-10-21 2006-10-21 Special type wear-resistant alloy material

Country Status (1)

Country Link
CN (1) CN101165198A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20080423