CN101597730A - A kind of sinking roller and stable roller - Google Patents
A kind of sinking roller and stable roller Download PDFInfo
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- CN101597730A CN101597730A CNA2009101598223A CN200910159822A CN101597730A CN 101597730 A CN101597730 A CN 101597730A CN A2009101598223 A CNA2009101598223 A CN A2009101598223A CN 200910159822 A CN200910159822 A CN 200910159822A CN 101597730 A CN101597730 A CN 101597730A
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Abstract
The invention discloses a kind of sinking roller and stable roller.Sinking roller and stable roller adopt iron as matrix, roller shell is installed on matrix, the material of roller shell is for comprising the cobalt base alloy of following composition by weight percentage: 10%～40% Cr, 0.1%～15% Ni, 0.1%～15% W, 0.1%～10% Mo, 0.01%～5.0% V, 0.01%～5.0% Ti, 0.01%～1.5% C, 0.01%～20% Fe, 0.01%～5.0% Al, 0.1%～3.0% Mn, 0.01%～5.0% Nb, 0.1%～3.0% Si, all the other are Co and unavoidable impurities.Sinking roller of the present invention and stable roller adopt the roller shell of being made by cobalt base alloy, thereby make the heat-resisting bath corrosion of working face of sinking roller and stable roller and reduce dry slag, prolonged the duration of service after each processing, the number of times that has reduced processing and changed, reduce the waste product that causes thus and improved the product total quality, can save production cost greatly, and make sinking roller and stable roller processing and make convenient.
Description
Technical field
The present invention relates to the equipment in the hot coating technology field of metallurgy industry, specifically, the present invention relates to sinking roller and stable roller that a kind of hot dip is used, the roller shell of cobalt base alloy is installed on the matrix of roller.
Background technology
Because hot coating process production efficiency height, so obtained using comparatively widely in metallurgical and Coated Steel industry.Hot plating technology comprises that hot-dip aluminizing zinc (GL), hot pure zinc plating (GI), hot dip zinc-aluminium, hot dip fine aluminium etc. are several.With the hot dip galvanizing process is example, and the band steel is when continuous hot galvanizing is produced, and steel band changes direction of motion by the sinking roller that is immersed in the zinc liquid.Because sinking roller and axle sleeve are in the fused zinc liquid, serious fused zinc corrosion can take place usually.In addition, because the sinking roller directly contacts with hot dip liquid such as galvanizing flux, the liquid of aluminizing with stable roller, cause roll surface wearing and corrosion comparatively serious, therefore, the working life of sinking roller and stable roller is shorter.
At present, sinking roller and the used material of stable roller mostly adopt 00Cr17Ni14Mo2 (being equivalent to the SUS316L material), 1Cr13 stainless steel or spray anticorrosive wear-resistant at roll surface and decrease layer.Specifically, generally decrease layer as anticorrosive wear-resistant at roll surface spraying Co-WC or MoB/CoCr-WC etc., owing to causing anticorrosive wear-resistant to decrease layer, reasons such as material and spraying coating process exist necessarily as crackle, defective such as not fine and close, the penetrating power of plating bath is stronger in addition, be easy to penetrate sprayed coating and corrode roll surface and cause sprayed coating to lose efficacy, simultaneously also dry slag easily of the defective of sprayed coating.Yet, in use, there is mass defect, spends unequal as Surface Groove seal, zinc owing to reasons such as dry slag cause the product of producing easily, thereby cause sinking roller and stable roller repair back instability in work-ing life, change frequently at every turn, and make unstable product quality.Therefore, need badly and improve sinking roller and stable roller,, improve the quality of products to prolong its work-ing life.
Summary of the invention
The present invention is intended to solve the above-mentioned problems in the prior art.Therefore, the invention provides a kind of sinking roller and stable roller that roller shell is installed, it is under the working conditions of hot-dip aluminizing zinc liquid, hot galvanizing liquid, hot dip zinc-aluminium, hot dip fine aluminium liquid etc., have good heat-conducting, enough intensity, unit elongation, less thermal expansivity, low good heat-resistant anti-fatigue parameters such as modulus of elasticity, compare with ceramic material bearing shell roller shell with existing iron-based material, life-span and reliable and stable degree improve greatly.
Sinking roller of the present invention and stable roller adopt iron as matrix, roller shell is installed on matrix, the material of described roller shell is for comprising the cobalt base alloy of following composition by weight percentage: 10%～40% Cr, 0.1%～15% Ni, 0.1%～15% W, 0.1%～10% Mo, 0.01%～5.0% V, 0.01%～5.0% Ti, 0.01%～1.5% C, 0.01%～20% Fe, 0.01%～5.0% Al, 0.1%～3.0% Mn, 0.01%～5.0% Nb, 0.1%～3.0% Si, all the other are Co and unavoidable impurities.
According to the present invention, preferably, cobalt base alloy comprises following composition: 20%～30% Cr, 0.1%～10% Ni, 0.1%～10% W, 0.1%～5.5% Mo, 0.01%～3.0% V, 0.01%～3.0% Ti, 0.01%～1.5% C, 0.01%～15% Fe, 0.01%～3.0% Al, 0.1%～2.0% Mn, 0.01%～3.0% Nb, 0.1%～2.0% Si, all the other are Co and unavoidable impurities.The thickness of roller shell is 1mm-50mm.
According to the present invention, described matrix is heat-resisting iron, for example, and ferrite type stainless steel, Austenitic stainless steel or austenite-ferrite type stainless steel etc.
The invention has the beneficial effects as follows, sinking roller and stable roller adopt the roller shell of being made by cobalt base alloy, thereby in the erosion resistance of improving sinking roller and stable roller, wearability, can also improve the heat-resisting bath corrosion of working face of sinking roller and stable roller and reduce dry slag, prolonged the duration of service after each processing, the number of times that has reduced processing and changed, reduce the waste product that causes thus and improved the product total quality, can save production cost greatly, and make sinking roller and stable roller processing and make convenient.
Description of drawings
Fig. 1 is the structural representation according to sinking roller of the present invention or stable roller.
Fig. 2 is the sectional view according to sinking roller of the present invention or stable roller.
Fig. 3 shows sinking roller of the present invention or the used cobalt base alloy of stable roller electronic image in use for some time.
Fig. 4 shows the sinking roller or the used cobalt base alloy of the stable roller electronic image in use for some time of prior art.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in detail.Hereinafter, unless stated otherwise, otherwise the content of various materials all by weight percentage.In the accompanying drawings, for clarity, can exaggerate the layer and the zone size and relative dimension.Therefore, the zone that illustrates in the drawings is actually schematically, and their shape is not intended to illustrate the true form in the zone of device, also is not intended to limit the scope of the invention.
In the present invention, the material of sinking roller and stable roller is identical with structure, therefore, will be that example is explained the present invention with the sinking roller hereinafter.
As shown in Figure 1, the sinking roller used of hot dip according to the present invention comprises matrix 1 and is installed in roller shell 2 on the matrix 1.According to the present invention, matrix 1 is an iron, for example, and heat-resisting steel grades such as ferrite type stainless steel, Austenitic stainless steel or austenite-ferrite type stainless steel.Roller shell 2 is as the working surface layers of sinking roller.
With reference to Fig. 2, gapped 3 between the matrix 1 of sinking roller of the present invention or stable roller and the roller shell 2, the matching relationship between matrix 1 and the roller shell 2 is hot charging, shrink-fit or cold charge, running fit, jig (as pin, screw, keyway etc.) is fixing or welding is fixing.
In the present invention, be cobalt base alloy according to the material of the roller shell 2 of sinking roller of the present invention and stable roller, thickness 1mm-50mm, with satisfy use and use in repeatedly process the needs of roller shell face.By weight percentage, cobalt base alloy comprises following component: 10%～40% Cr, 0.1%～15% Ni, 0.1%～15% W, 0.1%～10% Mo, 0.01%～5.0% V, 0.01%～5.0% Ti, 0.01%～1.5% C, 0.01%～20% Fe, 0.01%～5.0% Al, 0.1%～3.0% Mn, 0.01%～5.0% Nb, 0.1%～3.0% Si, all the other are Co and unavoidable impurities.
Below, will explain the concrete effect of each component in detail.
Chromium (Cr) is the important alloying element of cobalt base alloy.High chromium content can guarantee the oxidation-resistance and the erosion resistance of alloy, chromium and cobalt can form a series of different tissues structures mutually and intermetallic compound, chromium and carbon form Cr easily simultaneously
7C
3, Cr
23C
6Carbide reinforced phase and solution strengthening matrix, therefore, chromium can significantly improve the room temperature and the mechanical behavior under high temperature of cobalt base alloy.Yet chromium content is crossed the low resistance to high temperature corrosion performance that will reduce cobalt base alloy, and the chromium too high levels will reduce the creep rupture strength of cobalt base alloy.Therefore, in the present invention, preferably, the content of chromium is 10wt% to 40wt% in the cobalt base alloy.More preferably, take into account room temperature and mechanicals behavior under high temperature such as erosion resistance, resistance to high temperature corrosion performance, creep rupture strength, the content of chromium is decided to be 20wt%-30wt%.
Nickel (Ni) solid solution well in the Co matrix, nickel are as the principal element of stable alpha-Co and fault quantity in cobalt base alloy, might form Co in cobalt base alloy
3Ni and CoNi
3Ordered phase, nickel can improve toughness, but can not improve the intensity of cobalt base alloy, no strengthening effect.In the present invention, preferably, the content of nickel is 0.01wt-15wt% in the cobalt base alloy.If the content of Ni surpasses 15wt%, then will to a certain degree reduce the intensity of cobalt base alloy.Preferably, the content of nickel is 0.1wt% to 10wt%.
Carbon (C) forms carbide with the alloying element that adds such as Cr, W, Mo etc., obtains certain tissue and intensity.In the present invention, the content of carbon is 0.01wt% to 1.5wt%.
Iron (Fe) is the element of strong stable alpha-Co, and γ-Fe and infinitely solid solution of α-Co.Increase with iron-holder that hardness as, cobalt base alloy descends, magnetic diffusivity increases, and iron promotes intermetallic compound σ in the cobalt base alloy to reach the generation of skeleton shape carbide mutually.In the present invention, the content of iron is 0.01%～20%.Preferably, the content of iron is 0.01wt% to 15wt%.
Tungsten (W) can promote carbide form to strengthen the second phase strengthening effect, and itself again can the solution strengthening matrix, is the solution strengthening element.Cobalt and tungsten can form WCo
3, W
6Co
7Two kinds of intermediate phase.Along with variation of temperature, the solubleness of tungsten changes.In the present invention, preferably, the content of tungsten is 0.1wt% to 15wt%.
Molybdenum (Mo) also can promote carbide form to strengthen the second phase strengthening effect, and is similar with the effect of tungsten, and itself also can the solution strengthening matrix, is the solution strengthening element.But molybdenum is harmful to the high-temperature corrosion resistance of cobalt base alloy.In the present invention, preferably, the content of molybdenum is 0.1wt% to 10wt%.More preferably, the content of molybdenum is 0.1wt% to 5.5wt%.
The solid solution of vanadium (V) element and precipitation strength matrix, and resistance toheat is improved significantly.Simultaneously can reduce the generation that alloy is the thermal crack of hot stage to a certain extent before cool to room temperature, promptly avoid cracking to a certain extent.In the present invention, the content of vanadium is 0.01wt% to 5.0wt%.More preferably, the content of vanadium is 0.01wt% to 3.0wt%.
The solid solution of titanium (Ti) element and precipitation strength matrix, and resistance toheat is improved significantly.In the present invention, the content of titanium is 0.01wt% to 5.0wt%.More preferably, the content of titanium is 0.01wt% to 3.0wt%.
Aluminium (Al) has deoxidation, anti-oxidant, solution strengthening effect.In the present invention, the content of aluminium is 0.01wt% to 5.0wt%.More preferably, the content of aluminium is 0.01wt% to 3.0wt%.
Manganese (Mn) improves the flowability and the castability of alloy, can play deoxidation, slag making.In the present invention, the content of manganese is 0.1wt% to 3.0wt%.More preferably, the content of manganese is 0.1wt% to 2.0wt%.
Carbon, nitrogen, oxygen in niobium (Nb) and the metal have extremely strong avidity, and the energy crystal grain thinning improves the intensity of metal and improves plasticity and toughness, improves resistance to corrosion simultaneously significantly.In the present invention, the content of niobium is 0.01wt% to 5.0wt%.More preferably, the content of niobium is 0.01wt% to 3.0wt%.
Silicon (Si) also can improve the flowability and the castability of alloy, can play deoxidation, slag making.In the present invention, the content of silicon is 0.1wt% to 3.0wt%.More preferably, the content of silicon is 0.1wt% to 2.0wt%.
The same with the sinking roller, the stable roller that hot dip according to the present invention is used comprises matrix 1 and the roller shell that is installed on the matrix.Specifically, matrix is an iron, for example, and heat-resisting steel grades such as ferrite type stainless steel, Austenitic stainless steel or duplex stainless steel.The material of stablizing the roller shell of roller is a cobalt base alloy, and thickness is 1mm-50mm.By weight percentage, cobalt base alloy comprises following component: 10%～40% Cr, 0.1%～15% Ni, 0.1%～15% W, 0.1%～10% Mo, 0.01%～5.0% V, 0.01%～5.0% Ti, 0.01%～1.5% C, 0.01%～20% Fe, 0.1%～5.0% Al, 0.1%～3.0% Mn, 0.1%～5.0% Nb, 0.1%～3.0% Si, all the other are Co and unavoidable impurities.
It is pointed out that at the roller shell of sinking roller of the present invention and stable roller and use in the cobalt base alloy that unavoidable impurities is meant sulphur (S), the element of phosphorus (P) equal size in allowed band here.
The present invention is by making up above composition, obtain the material of the working surface layers of optimum proportion, thereby cobalt base alloy decreases and heat-stable good result for sink roller and stable roller strap come anticorrosive wear-resistant, prolonged the maintain and replace cycle, therefore also just reduced the replacing number of times, reduced because of changing axle sleeve the resume production a large amount of waste product that brings and the loss of defect ware, reduced loss and also just improved benefit.
Below, will come to explain more fully the present invention in conjunction with specific embodiments.
The matrix of sinking roller and stable roller is 00Cr17Ni14Mo2 stainless steel (being equivalent to austenite Ultralow Carbon Stainless Steel SUS316L), and its chemical ingredients is C≤0.03wt%, Cr 16wt%～18wt%, Ni10wt%～14wt%, Mo 2.00wt%～3.00wt%, Mn≤2.00wt%, Si≤1.00wt%; On its matrix, roller shell is installed, the material of roller shell is a cobalt base alloy, the composition of cobalt base alloy is: Cr 25wt%, Ni 0.2wt%, W 15wt%, Mo 3wt%, V 0.01wt%, Ti 0.1wt%, C 0.3wt%, Fe 6wt%, Si 2.0wt%, Mn 3.0wt%, Al 5.0wt%, Nb 5.0wt%, P＜0.07wt%, S＜0.07wt%, all the other are Co.Roller shell and matrix adopting running fit, the thickness of roller shell are 29mm, and roller shell and matrix are that the form by hot charging, shrink-fit is installed on the matrix.
The sinking roller of embodiment 1 is used at identical unit with the sinking roller and the stable roller of prior art with stable roller, use is the result show, sinking roller of the present invention and stable roller are after roll surface processing, be more than 10 days each duration of service, and the sinking roller of existing technology and the duration of service of stable roller are 3-5 days.Be the sinking roller of prior art and more than 2 times of duration of service of stable roller the duration of service of sinking roller of the present invention and stable roller, that is, sinking roller of the present invention and stable roller duration of service are apparently higher than the sinking roller and the stable roller of prior art.
The matrix of sinking roller and stable roller is a 1Cr17Mo ferrite heat-resistance stainless steel material, and its chemical ingredients is C≤0.12wt%, Cr 16wt%～18wt%, Mo 0.75wt%～1.25wt%, Mn≤0.8wt%, Si≤0.8wt%; On its matrix, roller shell is installed, the material of roller shell is a cobalt base alloy, the composition of cobalt base alloy is: Cr 20wt%, Ni 10wt%, W 0.2wt%, Mo 5.5wt%, V 3.0wt%, Ti 5.0wt%, C 0.6wt%, Fe 20wt%, Al 5.0wt%, Mn 0.2wt%, Nb 0.02wt%, Si 0.4wt%, P＜0.07wt%, S＜0.07wt%, all the other are Co.The thickness of roller shell is 50mm, and roller shell and matrix cooperate installation by the mode of offering four keyways, fitting key on matrix and roller shell.
The sinking roller of embodiment 2 is used at identical unit with the sinking roller and the stable roller of prior art with stable roller, use is the result show, sinking roller of the present invention and stable roller are after roll surface processing, be more than 10 days each duration of service, and the sinking roller of existing technology and the duration of service of stable roller are 3-5 days.Be the sinking roller of prior art and more than 2 times of duration of service of stable roller the duration of service of sinking roller of the present invention and stable roller, that is, sinking roller of the present invention and stable roller duration of service are apparently higher than the sinking roller and the stable roller of prior art.
Embodiment 3
The matrix of sinking roller and stable roller is austenite-ferrite stainless steel 0Cr18Ni9Cu3, and its chemical ingredients is C≤0.08wt%, Si≤1.00wt%, Mn≤2.00wt%, P≤0.035wt%, S≤0.030wt%, Ni 8.50wt%～10.50wt%, Cr 17.00wt%～19.00wt%, Cu 3.00wt%～4.00wt%; On its matrix, roller shell is installed, the material of roller shell is a cobalt base alloy, the cobalt base alloy composition is: Cr30wt%, Ni 15wt%, W 10wt%, Mo 0.1wt%, V 0.2wt%, Ti 3.0wt%, C 1.5wt%, Fe 15wt%, Al 0.02wt%, Mn 0.7wt%, Nb 3.0wt%, Si 3.0wt%, P＜0.07wt%, S＜0.07wt%, all the other are Co.The thickness of roller shell is 1mm, and the form of welding by the roller shell end installs and fixes on the matrix.
The sinking roller of embodiment 3 is used at identical unit with the sinking roller and the stable roller of prior art with stable roller, use is the result show, be more than 10 days the duration of service of sinking roller of the present invention and stable roller, and the sinking roller of existing technology and the duration of service of stable roller are 3-5 days.Be the sinking roller of prior art and more than 2 times of duration of service of stable roller the duration of service of sinking roller of the present invention and stable roller, that is, sinking roller of the present invention and stable roller duration of service are apparently higher than the sinking roller and the stable roller of prior art.
Embodiment 4
The matrix of sinking roller and stable roller is a 1Cr17Mo ferrite heat-resistance stainless steel material, and its chemical ingredients is the composition with the matrix of sinking roller among the embodiment 2 and stable roller; The working surface layers of sinking roller and stable roller is a cobalt base alloy, the cobalt base alloy composition is: Cr10wt%, Ni 3wt%, W 5wt%, Mo 10wt%, V 5.0wt%, Ti 0.02wt%, C 0.02wt%, Fe 12wt%, Al 3.0wt%, Mn 2.0wt%, Nb1.0wt%, Si 1.0wt%, P＜0.07wt%, S＜0.07wt%, all the other are Co.The thickness of roller shell is 25mm, and roller shell and matrix are fixing by welding.
The sinking roller of embodiment 3 is used at identical unit with the sinking roller and the stable roller of prior art with stable roller, use is the result show, be more than 10 days the duration of service of sinking roller of the present invention and stable roller, and the sinking roller of prior art and the duration of service of stable roller are 3-5 days.This shows that be the sinking roller of prior art and more than 2 times of duration of service of stable roller the duration of service of sinking roller of the present invention and stable roller, that is, sinking roller of the present invention and stable roller duration of service are apparently higher than the sinking roller and the stable roller of prior art.
Fig. 3 shows according to sinking roller of the present invention and stable roller and soaks interface topography after 58 days with cobalt base alloy in the GL zinc aluminum pot, and wherein, the left part of Fig. 3 is the pattern of cobalt base alloy, and right part is that aluminium zinc liquid solidifies pattern afterwards.As seen from Figure 3, the processing tool marks still exist, and the interface of sinking roller and aluminium zinc liquid is clear.The sinking roller that Fig. 4 shows prior art uses interface topography after 2 days with cobalt base alloy in the GL zinc aluminum pot, wherein, the left part of Fig. 4 is a ferrous alloy, and right part is that aluminium zinc liquid solidifies pattern afterwards.As seen from Figure 4, the interface of sinking roller is difficult to distinguish because of heavy corrosion.
Fig. 3 and Fig. 4 are compared, can find, compare with ferrous alloy with stable roller with the sinking roller of prior art, adopt the matrix of iron and the roller shell of making by cobalt base alloy according to sinking roller of the present invention and stable roller, because of cobalt base alloy make sinking roller and stable roller corrosion-resistant good, intensity is good, long service life.Therefore, working surface layers according to sinking roller of the present invention and stable roller adopts cobalt base alloy, under the corrosion and abrasive conditions of liquid metal, have erosion resistance, high strength, advantage such as unit elongation, thermal expansivity is lower, the heat-resistant anti-fatigue performance is good, wear-resistant, long service life preferably, than improving a lot the work-ing life of existing sinking roller and stable roller.
In addition, according to the present invention, because sinking roller and stable roller adopt the roller shell structure, thus under the impaired situation of working face, can change working face at any time, can be because of the damage integral replacing sinking roller or the stable roller of working face.In addition, the matrix of sinking roller and stable roller is different with the material of roller shell, because of the comparatively cheap iron of matrix adopting, so can save manufacturing cost greatly, and make sinking roller and stable roller processing and change convenient.
Claims (6)
1, sinking roller that a kind of hot dip is used and stable roller, described sinking roller and stable roller adopt iron as matrix, roller shell is installed on matrix, it is characterized in that, the material of described roller shell is for comprising the cobalt base alloy of following composition by weight percentage: 10%～40% Cr, 0.1%～15% Ni, 0.1%～15% W, 0.1%～10% Mo, 0.01%～5.0% V, 0.01%～5.0% Ti, 0.01%～1.5% C, 0.01%～20% Fe, 0.01%～5.0% Al, 0.1%～3.0% Mn, 0.01%～5.0% Nb, 0.1%～3.0% Si, all the other are Co and unavoidable impurities.
2, sinking roller and the stable roller used of hot dip as claimed in claim 1, it is characterized in that, described cobalt base alloy comprises following composition by weight percentage: 20%～30% Cr, 0.1%～10% Ni, 0.1%～10% W, 0.1%～5.5% Mo, 0.01%～3.0% V, 0.01%～3.0% Ti, 0.01%～1.5% C, 0.01%～15% Fe, 0.01%～3.0% Al, 0.1%～2.0% Mn, 0.01%～3.0% Nb, 0.1%～2.0% Si, all the other are Co and unavoidable impurities.
3, sinking roller and the stable roller used of hot dip as claimed in claim 1 is characterized in that the thickness of described roller shell is 1mm-50mm.
4, sinking roller and the stable roller used of hot dip as claimed in claim 1 is characterized in that described matrix is heat-resisting iron.
5, sinking roller and the stable roller used of hot dip as claimed in claim 4 is characterized in that described heat-resisting iron is ferrite type stainless steel, Austenitic stainless steel or austenite-ferrite type stainless steel.
6, sinking roller and the stable roller used of hot dip as claimed in claim 1 is characterized in that the matching relationship between described roller shell and the described matrix is hot charging, shrink-fit or cold charge, running fit, jig is fixed or it is fixing to weld.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101598223A CN101597730B (en) | 2009-07-10 | 2009-07-10 | Sink roller and stabilizing roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101598223A CN101597730B (en) | 2009-07-10 | 2009-07-10 | Sink roller and stabilizing roller |
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| CN101597730A true CN101597730A (en) | 2009-12-09 |
| CN101597730B CN101597730B (en) | 2013-12-11 |
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| CN2009101598223A Expired - Fee Related CN101597730B (en) | 2009-07-10 | 2009-07-10 | Sink roller and stabilizing roller |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674129A (en) * | 2015-01-31 | 2015-06-03 | 湘潭大学 | Zinc liquid corrosion-resistant iron-based alloy and preparation method thereof |
| CN104947032A (en) * | 2015-06-24 | 2015-09-30 | 安徽再制造工程设计中心有限公司 | Co-Zn-Mn-Ti coating material and preparation method |
| CN107620021A (en) * | 2017-10-24 | 2018-01-23 | 周建华 | Combined type sinking roller roller |
| CN112210704A (en) * | 2019-07-11 | 2021-01-12 | L.E.君斯公司 | Cobalt-rich wear-resistant alloys and methods of making and using the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100991906B1 (en) * | 2005-10-11 | 2010-11-04 | 도꾸리쯔교세이호징 가가꾸 기쥬쯔 신꼬 기꼬 | FUNCTIONAL MEMBER FROM Co-BASED ALLOY AND PROCESS FOR PRODUCING THE SAME |
-
2009
- 2009-07-10 CN CN2009101598223A patent/CN101597730B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674129A (en) * | 2015-01-31 | 2015-06-03 | 湘潭大学 | Zinc liquid corrosion-resistant iron-based alloy and preparation method thereof |
| CN104947032A (en) * | 2015-06-24 | 2015-09-30 | 安徽再制造工程设计中心有限公司 | Co-Zn-Mn-Ti coating material and preparation method |
| CN107620021A (en) * | 2017-10-24 | 2018-01-23 | 周建华 | Combined type sinking roller roller |
| CN112210704A (en) * | 2019-07-11 | 2021-01-12 | L.E.君斯公司 | Cobalt-rich wear-resistant alloys and methods of making and using the same |
| CN112210704B (en) * | 2019-07-11 | 2023-05-26 | L.E.君斯公司 | Cobalt-rich wear resistant alloy and methods of making and using same |
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| Publication number | Publication date |
|---|---|
| CN101597730B (en) | 2013-12-11 |
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