CN102051558A - Wear resistant damping tinplate material and preparation method thereof - Google Patents
Wear resistant damping tinplate material and preparation method thereof Download PDFInfo
- Publication number
- CN102051558A CN102051558A CN 201110007047 CN201110007047A CN102051558A CN 102051558 A CN102051558 A CN 102051558A CN 201110007047 CN201110007047 CN 201110007047 CN 201110007047 A CN201110007047 A CN 201110007047A CN 102051558 A CN102051558 A CN 102051558A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- carbon fiber
- wear
- iron
- group
- 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.)
- Granted
Links
Images
Landscapes
- Heat Treatment Of Steel (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
The invention discloses a wear resistant damping tinplate material and a preparation method thereof. The material uses wear resistant damping tinplate as a base body in which steel wire cluster and carbon fiber are distributed, wherein the diameter of the steel wire cluster ranges from 10 to 15 cm, and the cross section of the steel wire adopts a rectangular shape and a specification of (0.1-0.4)*(0.5-1.5)mm; and the weight ratio of the steel wire to carbon fiber is (25-30):1, and the sum volume of the steel wire and carbon fiber is 20-40% (v/v) of the material. The inventive wear resistant damping tinplate material has high toughness, good wear resistance, simple process and low production cost.
Description
Technical field
The invention belongs to metal material field, relate to a kind of wear-resisting damping mottled iron material, be specially a kind of steel wire and the wear-resisting damping mottled iron of the compound enhanced of carbon fiber material and preparation method thereof of containing.
Background technology
In metal material field, wear-resisting damping mottled iron is subjected to generally paying attention to as low-cost high-abrasive material always.
CN200810243269.7 number application discloses a kind of low-alloy chilled cast iron, its chemical ingredients is: carbon 3.5～3.8%, silicon 1.5～1.9%, manganese is greater than 0, smaller or equal to 1.0%, phosphorus is less than 0.05%, sulphur is less than 0.02%, and chromium is greater than 0, smaller or equal to 1.0%, and surplus is iron and inevitable micro impurity element; Unit is a weight percentage.
CN201010158988.6 number application discloses a kind of high-tenacity wear-resistant white iron, its chemical ingredients is (weight %): C:2.0～4.0%, Si:1.0～2.5%, Mn:0.2～0.8%, Cr:1.0～15.0%, Ni:2.0～8.0%, Mo:0.1～0.4%, Dy:0.1～0.2%, Y:0.1～0.2%, S and P≤0.06%, all the other are Fe.This application also discloses the preparation method of above-mentioned high-tenacity wear-resistant white iron.This invention is by adding Zr and Y element in white pig iron, the oxide particle disperse that makes Dy and Y element is in matrix, become the core of carbon compound forming core, thereby reach the purpose of refinement carbide, and the carbide network at crystal boundary place is eliminated, α k reaches about 10J/cm2, can also keep the hardness of common white pig iron, and HRC reaches more than 60.
But white pig iron mainly is made up of cementite, though cementite is hard crisp.Play the refinement carbide although take to add rare earth, yet also be limited the toughness that improves material.
CN93103016.1 discloses high-damping cast iron and has adopted common smelting process, be cast into the strand of pipe, rod and different shape, in the cast iron of carbon equivalent ce=C%+1/3 (Si%)=4.5～5.2%, the yttrium of adding 0.001～0.100%, make it to have high damping, cost is low, can be used as structural material applications on electronic product, reaches the vibration and noise reducing sound effective value.But the material wear ability deficiency that makes can not possess higher wear-resisting and damping capacity simultaneously.
Summary of the invention
Purpose of the present invention is exactly at above-mentioned technological deficiency, and a kind of steel wire and the wear-resisting damping mottled iron of the compound enhanced of carbon fiber material of containing is provided.
Another object of the present invention provides a kind of steel wire and the wear-resisting damping mottled iron of the compound enhanced of carbon fiber preparation methods of containing.
The objective of the invention is to be achieved through the following technical solutions:
A kind of wear-resisting damping mottled iron material, this material is a matrix with wear-resisting damping mottled iron, the steel wire that distributing in matrix group and carbon fiber; It is 10～15cm that described steel wire is rolled into a ball diameter, and used section of steel wire is a rectangle, and the cross section specification is 0.1～0.4mm * 0.5～1.5mm; The weight ratio of described steel wire and carbon fiber is 25～30:1, and the volume percent that steel wire and carbon fiber account for material altogether is 20-40%;
The following chemical components in percentage by weight of wear-resisting damping mottled iron matrix: C is 2.3%～2.5%, and Si is 2.0%～2.3%, and Mn is 0.1%～0.3%, and Dy is 0.5%～1%, P＜0.08%, and S＜0.25%, all the other are Fe;
The following chemical components in percentage by weight of steel wire is: C is 0.45%～0.65%, and Si is 0.2%～0.3%, and Mn is 1%～2%, P＜0.02%, and S＜0.025%, all the other are Fe;
Carbon fiber is T300, and diameter is 7 microns, and length-to-diameter ratio is 100～500:1.
Also be distributed with Fe in the above-mentioned matrix
4N, Si
3N
4, Mn
4B, Fe
3B and B
4The C particle.
A kind of wear-resisting damping mottled iron preparation methods, it may further comprise the steps:
The preparation of boron-nitriding steel wire group and carbon fiber: getting the cross section is that rectangle and cross section specification are that 0.1～0.4mm * 0.5～1.5mm, composition are that C is 0.45%～0.65%, Si is 0.2%～0.3%, Mn is 1%～2%, P＜0.02%, S＜0.025%, all the other are the steel wire of Fe, and diameter is that 7 microns, length-to-diameter ratio are the T300 carbon fiber of 100～500:1; The weight ratio of described steel wire and carbon fiber is 25～30:1, and the volume percent that the volume of steel wire and carbon fiber accounts for material is 20～40%; Steel wire is pressed the ordinary method preparation cleaning globular steel wire group that cleaning ball is produced, the diameter of steel wire group is 10-15cm, and the method for thermo-chemical treatment routinely on its surface altogether boronising nitrogen prepare boron-nitriding steel wire group, the thickness of described boronising nitrogen layer is 50-100 μ m;
Boron-nitriding steel wire group adheres to the preparation of carbon fiber: group immerses in the water glass solution with the boron-nitriding steel wire, and the concentration of water glass solution is 1.3～1.5g/cm
3, modulus is 2.6～3.0; Steel wire group is taken out from water glass solution, and then carbon fiber rubbed spread in the steel wire group that has water glass solution, make carbon fiber evenly be bonded at the surface of steel wire; After treating that water glass solidifies, some steel wire groups that are stained with carbon fiber are put into the casting mold die cavity; The tightness of steel wire group guarantees that by the volume percent decision that steel wire and carbon fiber account for material altogether steel wire group just in time piles casting mold; Mo(u)ld top half with casting mold is placed on the mo(u)ld bottom half then, waits for the molten iron cast after mould assembling finishes;
The preparation of wear-resisting damping mottled iron matrix: percentage composition C is 2.3%～2.5% by weight, and Si is 2.0%～2.3%, and Mn is 0.1%～0.3%, and Dy is 0.5%～1%, P＜0.08%, and S＜0.25%, all the other are prepared burden for Fe; Wear-resisting damping mottled iron matrix melted in induction furnace obtain wear-resisting damping mottled iron water, temperature of fusion is 1420-1450 ℃;
Above-mentioned molten iron is poured in the casting mold that the steel wire group that adheres to carbon fiber is housed, and liquid molten iron enters steel wire group gap carbon fiber and steel wire is surrounded, cooled and solidified then, and forming with wear-resisting damping mottled iron is the material that wherein is distributed with carbon fiber and steel wire group of matrix.
The present invention's beneficial effect compared to existing technology is as follows:
(1) steel wire in the material of the present invention and carbon fiber self have suitable intensity and high toughness, and the matrix of steel wire and mottled iron all is an iron, so steel wire and mottled iron matrix be easy to combine, and form good metallurgical binding.Like this, steel wire is distributed in the mottled iron, and material is had good enhancing toughening effect.
(2) be distributed with carbon fiber in the alloy material, carbon fiber not only has antifriction function, and and the steel wire acting in conjunction, therefore the toughness of strongthener and intensity help the alloy wear-resisting performance and improve.
(3) in the moulding process of material, when entering the casting mold die cavity, molten iron contacts with steel wire, and the N and the B of Steel Wire Surface are fused to molten iron, and the N of the Mn in the molten iron, C, Si, Fe and Steel Wire Surface, B reaction forms Fe
4N, Si
3N
4, Mn
4B, Fe
3B, B
4C, hardness height, thereby the wear resisting property of raising material.
(4) the wear-resisting damping mottled iron in the material contains the steel wire of hard, contains the boron nitride of disperse simultaneously in the alloy, so the hardness height, has the good wear resistance energy.
(5) section of steel wire of material selection is a rectangle, and contains tiny carbon fiber, so the alloy median surface is many, and surface-area is big, and this material has good damping vibration attenuation performance; And it is spherical in shape that steel wire is made steel wire group, the carbon fiber uniform distribution in material that is beneficial to steel wire and adheres on it.
(6) material of the present invention is without noble element, and main alloy element is brought into by steel wire, and the wire material cost is low, and the cost of carbon fiber is also low, and preparation technology is easy, and the alloy material performance of production is good, and is convenient to very much suitability for industrialized production.The material that makes is mainly used in the wear-resisting consumable accessory that industrial circles such as mine, coal, building materials are used, as shell liner, aside-liner etc.
(7) P, S are impurity in the material of the present invention, are controlled at the scope of permission.
Material property of the present invention sees Table 1.
Description of drawings
The metallographic structure that contains steel wire and the wear-resisting damping mottled iron of the compound enhanced of carbon fiber material that Fig. 1 makes for the embodiment of the invention one.
Fig. 1 can see at wear-resisting damping mottled iron and combining well with steel wire.
Embodiment
Below each embodiment only as explanation of the present invention, weight percent wherein all can change weight g, kg or other weight unit into.Steel wire among each embodiment and carbon fiber are commercial, the self-control of boron nitrogen layer.
Embodiment one
The following chemical components in percentage by weight of wear-resisting damping mottled iron matrix: C is 2.3%, and Si is 2.0%, and Mn is 0.1%, and Dy is 0.5%, P＜0.08%, and S＜0.25%, all the other are Fe.
The following chemical components in percentage by weight of steel wire is: C is 0.45%, and Si is 0.2%, and Mn is 1%, P＜0.02%, and S＜0.025%, all the other are Fe; The cross section of steel wire is a rectangle, and specification is 0.1mm * 0.5mm.
Carbon fiber is T300, and diameter is 7 microns, and length-to-diameter ratio is 100:1.
The weight ratio of steel wire and carbon fiber is 25:1, and the volume percent that control steel wire and carbon fiber account for material altogether is 20%.
Steel wire is pressed the ordinary method preparation cleaning globular steel wire group of cleaning ball or steel wire lump production, the diameter of steel wire group is 10cm, and the method for thermo-chemical treatment routinely on its surface altogether boronising nitrogen prepare boron-nitriding steel wire group, the thickness of described boronising nitrogen layer is 50 μ m.
The preparation method is as follows: group immerses in the water glass solution with the boron-nitriding steel wire, and the concentration of water glass solution is 1.3g/cm
3, modulus is 2.6; Steel wire group is taken out from water glass solution, and then carbon fiber rubbed spread in the steel wire group that has water glass solution, make carbon fiber evenly be bonded at the surface of steel wire; After treating that water glass solidifies, some steel wire groups that are stained with carbon fiber are put into the casting mold die cavity; The tightness of steel wire group accounts for the volume percent decision of material altogether by steel wire and carbon fiber, and guarantees that steel wire group just in time piles casting mold; Mo(u)ld top half with casting mold is placed on the mo(u)ld bottom half then, waits for the molten iron cast after mould assembling finishes;
Wear-resisting damping mottled iron matrix melted in induction furnace obtain wear-resisting damping mottled iron water, temperature of fusion is 1425-1435 ℃;
Above-mentioned molten iron is poured in the casting mold that the steel wire group that adheres to carbon fiber is housed, and liquid molten iron enters steel wire group gap carbon fiber and steel wire is surrounded, cooled and solidified then, and forming with wear-resisting damping mottled iron is the material that wherein is distributed with carbon fiber and steel wire group of matrix.
Embodiment two
The following chemical components in percentage by weight of wear-resisting damping mottled iron matrix: C is 2.5%, and Si is 2.3%, and Mn is 0.3%, and Dy is 1%, P＜0.08%, and S＜0.25%, all the other are Fe.
The following chemical components in percentage by weight of steel wire is: C is 0.65%, and Si is 0.3%, and Mn is 2%, P＜0.02%, and S＜0.025%, all the other are Fe; The cross section of steel wire is a rectangle, and specification is 0.4mm * 1.5mm.
Carbon fiber is T300, and diameter is 7 microns, and length-to-diameter ratio is 400:1.
The weight ratio of steel wire and carbon fiber is 30:1, and the volume percent that control steel wire and carbon fiber account for material altogether is 40%.
Steel wire is pressed the ordinary method preparation cleaning globular steel wire group of cleaning ball or steel wire lump production, the diameter of steel wire group is 15cm, and the method for thermo-chemical treatment routinely on its surface altogether boronising nitrogen prepare boron-nitriding steel wire group, the thickness of described boronising nitrogen layer is 100 μ m.
The preparation method is with embodiment one, and wherein the concentration of water glass solution is 1.5g/cm
3, modulus is 3.0.
Embodiment three
The following chemical components in percentage by weight of wear-resisting damping mottled iron matrix: C is 2.4%, and Si is 2.1%, and Mn is 0.2%, and Dy is 0.8%, P＜0.08%, and S＜0.25%, all the other are Fe.
The following chemical components in percentage by weight of steel wire is: C is 0.55%, and Si is 0.25%, and Mn is 1.5%, P＜0.02%, and S＜0.025%, all the other are Fe; The cross section of steel wire is a rectangle, and specification is 0.3mm * 0.7mm.
Carbon fiber is T300, and diameter is 7 microns, and length-to-diameter ratio is 190:1.
The weight ratio of steel wire and carbon fiber is 27:1, and the volume percent that control steel wire and carbon fiber account for material altogether is 35%.
Steel wire is pressed the ordinary method preparation cleaning globular steel wire group of cleaning ball or steel wire lump production, the diameter of steel wire group is 12cm, and the method for thermo-chemical treatment routinely on its surface altogether boronising nitrogen prepare boron-nitriding steel wire group, the thickness of described boronising nitrogen layer is 70 μ m.
The preparation method is with embodiment one, and wherein the concentration of water glass solution is 1.4g/cm
3, modulus is 2.8.
The comparative example four
The following chemical components in percentage by weight of wear-resisting damping mottled iron matrix: C is 2.1%, and Si is 1%, and Mn is 0.02%, and Dy is 0.3%, P＜0.08%, and S＜0.25%, all the other are Fe.
The following chemical components in percentage by weight of steel wire is: C is 0.3%, and Si is 0.1%, and Mn is 0.5%, P＜0.02%, and S＜0.025%, all the other are Fe; The cross section of steel wire is circular, and radius is 0.1mm.
Carbon fiber is T300, and diameter is 7 microns, and length-to-diameter ratio is 50:1.
The weight ratio of steel wire and carbon fiber is 25:1, and the volume percent that control steel wire and carbon fiber account for material altogether is 10%.
Steel wire is pressed the ordinary method preparation of cleaning ball or steel wire lump production and cleaned globular steel wire group, the diameter of steel wire group is 10cm, and not boronising of Steel Wire Surface nitrogen.
The preparation method is with embodiment one.
The comparative example five
The following chemical components in percentage by weight of wear-resisting damping mottled iron matrix: C is 2.7%, and Si is 2.5%, and Mn is 0.4%, and Dy is 1.2%, P＜0.08%, and S＜0.25%, all the other are Fe.
The following chemical components in percentage by weight of steel wire is: C is 0.7%, and Si is 0.4%, and Mn is 3%, P＜0.02%, and S＜0.025%, all the other are Fe; The cross section of steel wire is a rectangle, and specification is 0.5mm * 2mm.
Carbon fiber is T300, and diameter is 7 microns, and length-to-diameter ratio is 600:1.
The weight ratio of steel wire and carbon fiber is 25:1, and the volume percent that control steel wire and carbon fiber account for material altogether is 60%.
Steel wire is pressed the ordinary method preparation cleaning globular steel wire group of cleaning ball or steel wire lump production, the diameter of steel wire group is 10cm, and the method for thermo-chemical treatment routinely on its surface altogether boronising nitrogen prepare boron-nitriding steel wire group, the thickness of described boronising nitrogen layer is 200 μ m.
The preparation method is with embodiment one.
Product performance are analyzed:
By following table as seen, C, Si, Mn increase in the chemical ingredients of iron-based body of the present invention and steel wire, are beneficial to the raising of material hardness.But too much, can reduce the toughness of body material.P and S increase, and also can reduce the toughness of body material.
Section of steel wire is that rectangle is convenient to the bonded carbon fiber.The cross section specification is too small, is unfavorable for the bonded carbon fiber; Otherwise specification is excessive, and isolating the matrix tendency increases.
The carbon fiber length-to-diameter ratio is too little and too mostly be unfavorable for bonding with parallel wire.
Steel wire and carbon fiber account for the increase of the volume percent of material, are beneficial to the raising of toughness of material.But excessive, reduce the hardness of material, so also reduced the wear resistance of material, as product 5, and molten iron is difficult for surrounding steel wire and carbon fiber; Otherwise the volume percent that steel wire and carbon fiber account for material is too little, then is unfavorable for the performance of steel wire and carbon fibre acts.
The thickness of the boronising nitrogen layer of Steel Wire Surface increases, and be beneficial to the alloying of molten iron, but thickness is excessive, and nitrogen and boron are difficult for fusing into molten iron at short notice, cause the waste of element, and the cost of thermal treatment simultaneously increases; Otherwise the thickness of the boronising nitrogen layer of Steel Wire Surface is too little, and steel wire hardness reduces, and is unfavorable for forming the compound of disperse.
Each the product performance contrast of table 1 gained
Claims (3)
1. wear-resisting damping mottled iron material, it is characterized in that: this material is a matrix with wear-resisting damping mottled iron, the steel wire that distributing in matrix group and carbon fiber; It is 10～15cm that described steel wire is rolled into a ball diameter, and used section of steel wire is a rectangle, and the cross section specification is 0.1～0.4mm * 0.5～1.5mm; The weight ratio of described steel wire and carbon fiber is 25～30:1, and the volume percent that steel wire and carbon fiber account for material altogether is 20-40%;
The following chemical components in percentage by weight of wear-resisting damping mottled iron matrix: C is 2.3%～2.5%, and Si is 2.0%～2.3%, and Mn is 0.1%～0.3%, and Dy is 0.5%～1%, P＜0.08%, and S＜0.25%, all the other are Fe;
The following chemical components in percentage by weight of steel wire is: C is 0.45%～0.65%, and Si is 0.2%～0.3%, and Mn is 1%～2%, P＜0.02%, and S＜0.025%, all the other are Fe;
Carbon fiber is T300, and diameter is 7 microns, and length-to-diameter ratio is 100～500:1.
2. wear-resisting damping mottled iron material according to claim 1 is characterized in that: also be distributed with Fe in the described matrix
4N, Si
3N
4, Mn
4B, Fe
3B and B
4The C particle.
3. wear-resisting damping mottled iron preparation methods, it is characterized in that: it may further comprise the steps:
The preparation of boron-nitriding steel wire group and carbon fiber: getting the cross section is that rectangle and cross section specification are that 0.1～0.4mm * 0.5～1.5mm, composition are that C is 0.45%～0.65%, Si is 0.2%～0.3%, Mn is 1%～2%, P＜0.02%, S＜0.025%, all the other are the steel wire of Fe, and diameter is that 7 microns, length-to-diameter ratio are the T300 carbon fiber of 100～500:1; The weight ratio of described steel wire and carbon fiber is 25～30:1, and the volume percent that the volume of steel wire and carbon fiber accounts for material is 20～40%; Steel wire is pressed the ordinary method preparation cleaning globular steel wire group that cleaning ball is produced, the diameter of steel wire group is 10-15cm, and the method for thermo-chemical treatment routinely on its surface altogether boronising nitrogen prepare boron-nitriding steel wire group, the thickness of described boronising nitrogen layer is 50-100 μ m;
Boron-nitriding steel wire group adheres to the preparation of carbon fiber: group immerses in the water glass solution with the boron-nitriding steel wire, and the concentration of water glass solution is 1.3～1.5g/cm
3, modulus is 2.6～3.0; Steel wire group is taken out from water glass solution, and then carbon fiber rubbed spread in the steel wire group that has water glass solution, make carbon fiber evenly be bonded at the surface of steel wire; After treating that water glass solidifies, some steel wire groups that are stained with carbon fiber are put into the casting mold die cavity; The tightness of steel wire group accounts for the volume percent decision of material altogether by steel wire and carbon fiber, and guarantees that steel wire group just in time piles casting mold; Mo(u)ld top half with casting mold is placed on the mo(u)ld bottom half then, waits for the molten iron cast after mould assembling finishes;
The preparation of wear-resisting damping mottled iron matrix: percentage composition C is 2.3%～2.5% by weight, and Si is 2.0%～2.3%, and Mn is 0.1%～0.3%, and Dy is 0.5%～1%, P＜0.08%, and S＜0.25%, all the other are prepared burden for Fe; Wear-resisting damping mottled iron matrix melted in induction furnace obtain wear-resisting damping mottled iron water, temperature of fusion is 1420-1450 ℃;
Above-mentioned molten iron is poured in the casting mold that the steel wire group that adheres to carbon fiber is housed, and liquid molten iron enters steel wire group gap carbon fiber and steel wire is surrounded, cooled and solidified then, and forming with wear-resisting damping mottled iron is the material that wherein is distributed with carbon fiber and steel wire group of matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100070477A CN102051558B (en) | 2011-01-14 | 2011-01-14 | Wear resistant damping tinplate material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100070477A CN102051558B (en) | 2011-01-14 | 2011-01-14 | Wear resistant damping tinplate material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102051558A true CN102051558A (en) | 2011-05-11 |
| CN102051558B CN102051558B (en) | 2012-07-04 |
Family
ID=43956350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100070477A Expired - Fee Related CN102051558B (en) | 2011-01-14 | 2011-01-14 | Wear resistant damping tinplate material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102051558B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022724A (en) * | 2017-05-05 | 2017-08-08 | 至玥腾风科技投资集团有限公司 | A kind of base steel carbon fibre composite and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6187837A (en) * | 1984-10-08 | 1986-05-06 | Toyota Motor Corp | Production of fiber reinforced composite metallic material |
| JPS61166935A (en) * | 1985-01-18 | 1986-07-28 | Mazda Motor Corp | Composite member superior in wear resistance and its manufacture |
| CN87103426A (en) * | 1987-04-05 | 1988-10-26 | 机械制造工艺科学生产联合公司 | Antifriction cast iron |
| JPS6448658A (en) * | 1987-07-20 | 1989-02-23 | Kurei Adobuansuto Materials Lt | Method and apparatus for producing fiber reinforced metal material |
| EP1543901A1 (en) * | 2003-12-19 | 2005-06-22 | DaimlerChrysler AG | Vehicle body or vehicle body part |
| CN1798856A (en) * | 2003-05-22 | 2006-07-05 | 韦尔沃曼有限公司 | Wear resistant cast iron |
| CN101386029A (en) * | 2008-11-03 | 2009-03-18 | 西安建筑科技大学 | Composite roll mixed with reinforcement cast iron base and manufacture method thereof |
-
2011
- 2011-01-14 CN CN2011100070477A patent/CN102051558B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6187837A (en) * | 1984-10-08 | 1986-05-06 | Toyota Motor Corp | Production of fiber reinforced composite metallic material |
| JPS61166935A (en) * | 1985-01-18 | 1986-07-28 | Mazda Motor Corp | Composite member superior in wear resistance and its manufacture |
| CN87103426A (en) * | 1987-04-05 | 1988-10-26 | 机械制造工艺科学生产联合公司 | Antifriction cast iron |
| JPS6448658A (en) * | 1987-07-20 | 1989-02-23 | Kurei Adobuansuto Materials Lt | Method and apparatus for producing fiber reinforced metal material |
| CN1798856A (en) * | 2003-05-22 | 2006-07-05 | 韦尔沃曼有限公司 | Wear resistant cast iron |
| EP1543901A1 (en) * | 2003-12-19 | 2005-06-22 | DaimlerChrysler AG | Vehicle body or vehicle body part |
| CN101386029A (en) * | 2008-11-03 | 2009-03-18 | 西安建筑科技大学 | Composite roll mixed with reinforcement cast iron base and manufacture method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022724A (en) * | 2017-05-05 | 2017-08-08 | 至玥腾风科技投资集团有限公司 | A kind of base steel carbon fibre composite and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102051558B (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103526125B (en) | A kind of semisteel roll and manufacture method thereof | |
| CN100526495C (en) | Boron-containing casting die steel and preparation method thereof | |
| CN102319897A (en) | Manufacturing method of spray formed high-vanadium high-speed steel composite roller | |
| CN103146988B (en) | Highly thermal-fatigue resistant alloy and spheroidal graphite cast iron glass mold material and preparation method thereof | |
| CN100445411C (en) | Casting steel containing rare earth element and protuction process thereof | |
| CN102051558B (en) | Wear resistant damping tinplate material and preparation method thereof | |
| CN102051536B (en) | Damping wear-resistant steel material and preparation method thereof | |
| CN102051537B (en) | Damp white iron material and preparation method thereof | |
| CN104087865A (en) | Long-service-life high-chromium alloy wear-resistant ball and preparation method thereof | |
| CN102051535B (en) | Damping abrasion resistant magnesium alloy material and preparation method thereof | |
| CN104878281A (en) | Spheroidal graphite cast iron material for hydraulic spanner piston and preparation method of spheroidal graphite cast iron material | |
| CN102051534B (en) | Damping wear-resistant copper alloy material and preparation method thereof | |
| CN102181810B (en) | Antifriction vermicular cast iron material and preparation method | |
| CN102051550B (en) | Damping wear-resistant zinc alloy material and preparation method thereof | |
| CN102051540B (en) | Wear resistant zinc alloy material and preparation method thereof | |
| CN102051542B (en) | Wear-resistant white cast iron material and preparation method thereof | |
| CN102051554A (en) | Damping wear-resistant aluminum alloy material and preparation method thereof | |
| CN102051545B (en) | Wear-resistant and heat-resistant mottled cast iron material and preparation method thereof | |
| CN104878283A (en) | Wear-resisting nodular cast iron material for hydraulic wrench piston and preparation method of wear-resisting nodular cast iron material | |
| CN103757564A (en) | Cast alloy iron bainite piston ring and production technology thereof | |
| CN102071371B (en) | Heat resistant and corrosion resistant vermicular cast iron material and preparation method thereof | |
| CN102051548A (en) | Corrosion-resistant malleable nodular cast iron material and preparation method thereof | |
| CN102051559A (en) | Wearable grey cast iron material and preparation method thereof | |
| CN102071379B (en) | High-strength gray cast iron material and preparation method thereof | |
| CN104258922A (en) | High-chromium alloy wear-resistant lining board for jaw crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151030 Address after: 211600 No. 13, health Road, Jinhu County, Jiangsu, Huaian Patentee after: Jinhu Zhongbo IOT Technology Co., Ltd. Address before: 210044 Nanjing City, Pukou Province, Nanjing Road, No. 219, No. six, No. Patentee before: Nanjing University of Information Science and Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20180114 |