CN202155957U - Wire rope for bead type diamond wire saw - Google Patents
Wire rope for bead type diamond wire saw Download PDFInfo
- Publication number
- CN202155957U CN202155957U CN2011201865918U CN201120186591U CN202155957U CN 202155957 U CN202155957 U CN 202155957U CN 2011201865918 U CN2011201865918 U CN 2011201865918U CN 201120186591 U CN201120186591 U CN 201120186591U CN 202155957 U CN202155957 U CN 202155957U
- Authority
- CN
- China
- Prior art keywords
- wire
- steel wire
- alloy
- rope
- amorphous
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the wire saw technical field, especially to a wire rope for a bead type diamond wire saw. The wire rope is formed by twisting multiple steel wire strands. Each steel wire is composed of a metal wire and an amorphous alloy coating layer coated on the outer surface of the metal wire. The wire rope for the bead type diamond wire saw in the utility model has the advantages of high strength, great wear resistance and long service lifetime.
Description
Technical field
The utility model relates to the scroll saw technical field, and particularly a kind of bead string type diamond rope saw is used steel cable.
Background technology
Diamond rope saw is claimed diamond wire saw again, is one and fixes the steel cable of diamond bead by certain interval, and steel wire rope is to be formed by the steel wire strand twisting.Be state-of-the-art in the world stone mining equipment at present; Be widely used in stone material, machinery, the realm of building construction as cutting element of new generation, be mainly used in the maintenance of stone mining processing, concrete steel building dismounting and finishing, glass material processing, seabed member.
Because the friction of materials such as steel cable and stone material, concrete is big, the friction between bead string body and the steel cable, material chip get into the influence of various factors such as friction that produce with steel cable in the steel cable, and the steel cable of diamond rope saw is easy to rupture.
The steel cable that how to obtain high strength, high-wearing feature is a technical problem of being badly in need of solution.
The utility model content
The utility model will solve the technical problem that existing bead string type diamond rope saw was lacked with steel cable easy fracture, service life.The utility model provides a kind of Buddha's warrior attendant rope saw to use steel cable for this reason, is formed by the steel wire strand twisting, and steel wire is made up of metal level and amorphous coating.
The technical scheme that the utility model provides is that a kind of bead string type diamond rope saw is used steel cable, is formed by the steel wire strand twisting, and steel wire is made up of metal wire and the amorphous coating that is coated on the metal wire outer surface.
Amorphous alloy is called glassy metal again, has that long-range is unordered, the metastable state architectural feature of shortrange order.The three dimensions of its atom is the topological disorder arrangement when solid-state, and this state keeps relative stability in certain temperature range.Compare with traditional crystal alloy, non-crystaline amorphous metal possesses the performance of a lot of excellences, like high strength, high rigidity, wear-resisting and corrosion-resistant etc.Compare with common wire, the steel cable intensity of the utility model, wearability obviously improve.
As preferably, wire diameter is 0.1-3.5mm, and coating layer thickness is 2-30um.
As preferably, the bead string type diamond rope saw comprises the SMIS of central authorities with steel cable and around the rope sheath of middle core outer surface, SMIS has 2～4 layers of steel wire, respectively has 1-12 root steel wire close parallel to arrange from the inside to surface; Around middle core outer surface 3～8 groups of rope sheaths are arranged, around the shape twisting in the shape of a spiral of SMIS skin, every group of rope sheath has the layer 2-3 steel wire, respectively has 1-12 root steel wire close parallel to arrange from the inside to surface.The steel cable inner wire of this kind structure is arranged very closely, and effectively the barrier material chip gets into the friction that produces with steel cable in the steel cable.
As preferably, contain silicon-carbide particles in the amorphous coating.Carborundum is solid-state in molten amorphous attitude alloy, hardness is very high, can further improve the wearability of amorphous coating, and with the high-speed motion of steel cable the time, also can bring into play shear action, increases work efficiency.
As preferably, the mass ratio of silicon-carbide particles and amorphous alloy is 1: 10, and the diameter of silicon-carbide particles is 10-20um.
The steel wire diameter of diamond rope saw is mostly at 0.1～3.5mm; And the amorphous alloy temperature of fusion is generally at 600～1000 ℃; When being in contact with it, finer wire is easy to because high temperature causes performance variation; The utility model can obtain this special amorphous metal silk through special processing technology, and concrete processing method is:
1), amorphous alloy preparation
One or more amorphous alloys are placed the electric arc furnaces melting under the inert gas atmosphere, require vacuum less than 2 * 10
-3Pa, melting electric current are 350～550A, process foundry alloy under the copper mold casting condition;
2), amorphous alloy and metal wire are compound
The foundry alloy for preparing is packed in the quartzy stove of high-frequency heating into heating and melting foundry alloy and insulation; Metal wire is quick through the quartzy stove extrusion of molten condition amorphous alloy is housed; The speed of passing through is 4～1000mm/ second; Make the metal wire outer surface apply last layer alloy liquid equably; Quick cooling is coated with the metal wire outer surface equably and has been covered with one deck amorphous alloy composite bed through alloy liquid behind the quartzy stove, thereby obtains the steel wire by the amorphous alloy modification.
3), twisting rope making
The many above-mentioned steel wires by the amorphous alloy modification that prepare are twisted into diamond rope saw use steel cable.
Because 2) strictly in amorphous alloy and the metal wire recombination process controlled the speed that steel wire passes through molten amorphous attitude alloy extrusion; Thereby controlled the time of contact of metal level and high-temperature fusion amorphous alloy; Make high temperature not produce any influence basically to the metal level performance, the wire rod of gained can satisfy the instructions for use of diamond rope saw.
For adapting to the needs of different cutting materials, further improve intensity, wearability and decay resistance and the service life of cutting wire rod, when described amorphous alloy has more than three kinds, mix for making foundry alloy, its step of preparation process is following:
1), amorphous alloy preparation
Two or more different metal base amorphous alloy of high-melting-point is placed the electric arc furnaces melting under the inert gas atmosphere that the molten Ti purifying crosses in proportion, and adopt electromagnetic agitation, require vacuum less than 2 * 10
-3Pa, melting electric current are 350～550A, and melting is to guarantee to obtain the uniform intermediate alloy of composition; Second step was put into crucible in proportion with intermediate alloy and other Metal Substrate amorphous alloys, and crucible is placed vacuum drying oven, and vacuum is evacuated to 1 * 10
-2Below the Pa, pour inert gas as protective gas, the pressure of inert gas is 0.3～0.7 atmospheric pressure, melting under 600～1100 ℃ of conditions of temperature, and then process foundry alloy under the copper mold casting condition;
2), amorphous alloy and metal wire are compound
The foundry alloy for preparing is packed in the quartzy stove of high-frequency heating into heating and melting foundry alloy and insulation; Metal wire is quick through the quartzy stove extrusion of molten condition foundry alloy is housed under the traction of take-up reel; The speed of passing through is 1～1000mm/ second; Let the metal wire outer surface be covered with one deck alloy liquid equably; Quick cooling makes the metal wire outer surface be covered with one deck amorphous alloy composite bed equably through alloy liquid behind the quartzy stove, thereby obtains the steel wire by the amorphous alloy modification;
3), twisting rope making
The many above-mentioned steel wires by the amorphous alloy modification that prepare are twisted into diamond rope saw use steel cable.
Because 1) in smelting amorphous in two steps attitude alloy, guaranteed that alloy compositions is even, thus guarantee layer on surface of metal amorphous alloy composition of layer evenly, guarantee the cutting surface quality.When containing carborundum in the amorphous coating, 1) in the amorphous alloy preparation process, can the same melting in two steps with the amorphous alloy composition of carborundum be made its more even distribution in steel wire.
Contain the preparation method of the Buddha's warrior attendant rope saw of silicon-carbide particles in the amorphous alloy, have following processing step with steel cable:
1), amorphous alloy preparation
One or more amorphous alloys and silicon-carbide particles are placed the electric arc furnaces melting under the inert gas atmosphere, require vacuum less than 2 * 10
-3Pa, melting electric current are 350～550A, process foundry alloy under the copper mold casting condition;
2), amorphous alloy and metal wire are compound
The foundry alloy for preparing is packed in the quartzy stove of high-frequency heating into heating and melting foundry alloy and insulation; Metal wire is quick through the quartzy stove extrusion of molten condition amorphous alloy is housed; The speed of passing through is 1～1000mm/ second; Make the metal wire outer surface be covered with one deck alloy liquid equably; Quick cooling makes the metal wire outer surface be covered with one deck amorphous alloy composite bed equably through alloy liquid behind the quartzy stove, thereby obtains the steel wire by the amorphous alloy modification;
3), twisting rope making
The many above-mentioned steel wires by the amorphous alloy modification that prepare are twisted into diamond rope saw use steel cable.
For adapting to the needs of different cutting materials; Further improve intensity, wearability and decay resistance and the service life of cutting wire rod; Described amorphous alloy has more than three kinds and when containing silicon-carbide particles in the amorphous alloy, mixes for making foundry alloy, has following processing step:
1), amorphous alloy preparation
Two or more different metal base amorphous alloy of high-melting-point and a part of silicon-carbide particles are placed the electric arc furnaces melting under the inert gas atmosphere that the molten Ti purifying crosses in proportion, and adopt electromagnetic agitation, require vacuum less than 2 * 10
-3Pa, melting electric current are 350～550A, and melting is to guarantee to obtain the uniform intermediate alloy of composition; Second step was put into crucible in proportion with intermediate alloy and other Metal Substrate amorphous alloys and remaining silicon-carbide particles, and crucible is placed vacuum drying oven, and vacuum is evacuated to 1 * 10
-2Below the Pa, pour inert gas as protective gas, the pressure of inert gas is 0.3～0.7 atmospheric pressure, melting under 600～1100 ℃ of conditions of temperature, and then process foundry alloy under the copper mold casting condition;
2), amorphous alloy and metal wire are compound
The foundry alloy for preparing is packed in the quartzy stove of high-frequency heating into heating and melting foundry alloy and insulation; Metal wire is quick through the quartzy stove extrusion of molten condition foundry alloy is housed under the traction of take-up reel; The speed of passing through is 1～1000mm/ second; Let the metal wire outer surface be covered with one deck alloy liquid equably; Quick cooling makes the metal wire outer surface be covered with one deck amorphous alloy composite bed equably through alloy liquid behind the quartzy stove, thereby obtains the steel wire by the amorphous alloy modification
3), twisting rope making
The many above-mentioned steel wires by the amorphous alloy modification that prepare are twisted into diamond rope saw use steel cable.
Because 1) in smelting amorphous in two steps attitude alloy, guaranteed that alloy compositions is even, thus guarantee layer on surface of metal amorphous alloy composition of layer evenly, guarantee the cutting surface quality.When containing carborundum in the amorphous coating, 1) in the amorphous alloy preparation process, can the same melting in two steps with the amorphous alloy composition of carborundum be made its more even distribution in steel wire.
As preferably, metal wire is 500-800mm/ second through the speed of quartzy stove extrusion that the molten condition foundry alloy is housed.
The beneficial effect of the utility model is that the diamond rope saw that the utility model provides prolongs more than 80% than conventional rope with steel wire service life.The intensity and the wearability that show steel wire are greatly improved, and have improved the service life of steel wire greatly, have reduced production cost.
Description of drawings
Fig. 1 is the structural representation of the steel wire among first embodiment of the utility model.
Among Fig. 1: 1 expression metal wire, 2 expression amorphous coating
Fig. 2: the structural representation that is the steel wire among second embodiment of the utility model.
Among Fig. 2: 1 expression metal wire, 2 expression amorphous coating, 3 expression silicon-carbide particles
Fig. 3 is that the bead string type diamond rope saw of first embodiment of the utility model is with the structural representation of steel cable.
Among Fig. 3: 1 expression SMIS, 2 expression rope sheaths
Fig. 4 is that the bead string type diamond rope saw of second embodiment of the utility model is with the structural representation of steel cable.
Among Fig. 4: 1 expression SMIS, 2 expression rope sheaths
The specific embodiment
Embodiment one
The bead string type diamond rope saw of the utility model as shown in Figure 3 is with first embodiment of steel cable, and the bead string type diamond rope saw comprises the SMIS of central authorities with steel cable and centers on 6 groups of rope sheaths of middle core outer surface.In core diameter be 1.86mm, rope sheath diameter is 1.57mm, the SMIS steel wire that haves three layers respectively has 1,6,12 steel wire close parallel arrangement from the inside to surface, wherein the steel wire diameter in bosom is 0.44mm; The wire of intermediate layer diameter is 0.37mm, and the cover wire diameter is 0.34mm; 6 groups of rope sheaths are around the shape twisting in the shape of a spiral of SMIS skin, and every group of rope sheath steel wire that haves three layers respectively has 1,6,12 steel wire close parallel to arrange from the inside to surface, and wherein the steel wire diameter in bosom is 0.34mm; The wire of intermediate layer diameter is 0.32mm, and the cover wire diameter is 0.295mm.
Steel wire is as shown in Figure 1, is made up of metal wire and the amorphous alloy layer that is coated on the metal wire outer surface.Metal wire is the preparatory modification wire rod of steel wire.
Above-mentioned bead string type diamond rope saw has following processing step with the preparation method of steel cable:
One. amorphous master alloy material composition is than (weight portion)
Two. wear-resisting foundry alloy material manufacture craft
With 28.5 parts of high-melting-point magnesium-base amorphous alloys, 3.5 parts of molybdenum matrix amorphous attitude alloys, place the electric arc furnaces melting under the inert gas atmosphere that the molten Ti purifying crosses, and adopt electromagnetic agitation, require vacuum less than 2 * 10
-3Pa, melting electric current are 350A, and melting is to guarantee to obtain the uniform intermediate alloy of composition; Second step was put into crucible for 18.5 parts with 49.5 parts of intermediate alloy and nickel base amorphous alloys and cu-base amorphous alloy, and crucible is placed vacuum drying oven, and vacuum is evacuated to 1 * 10
-2Below the pa, pour inert gas as protective gas, the pressure of inert gas is 0.3 atmospheric pressure, melting under 600 ℃ of conditions of temperature, and then process 100 parts of foundry alloys under the copper mold casting condition
Three. amorphous alloy and steel wire coating processes
The foundry alloy for preparing is packed in the quartzy stove of high-frequency heating into heating and melting foundry alloy and insulation; The steel wire that has stretched is quick through the quartzy stove extrusion of molten condition foundry alloy is housed under the traction of take-up reel; The speed of passing through is V=500mm/ second; Let Steel Wire Surface evenly apply last layer alloy liquid; Through behind the quartzy stove fast cooling the steel wire surface evenly is coated be covered with one deck and contains the amorphous alloy composite bed of solia particle, thereby obtained a kind of steel wire by the amorphous alloy modification.
Four. steel wire strand twists into diamond rope saw and uses steel cable.
Instance one made amorphous alloy composite bed steel wire is processed the bead string type diamond shown in the accompanying drawing 3 with rope, and the saw of restricting comprises the SMIS of rope saw central authorities and centers on the rope sheath of middle core outer surface.The SMIS steel wire that haves three layers respectively has 1,6,12 steel wire close parallel to arrange from the inside to surface; Around middle core outer surface 6 groups of rope sheaths are arranged, around the shape twisting in the shape of a spiral of SMIS skin, every group of rope sheath steel wire that haves three layers respectively has 1,6,12 steel wire close parallel to arrange from the inside to surface.This bead string type diamond rope saw is mainly used in mining with steel cable and concrete/steel construction cutting rope saw, actual operating period prolong 100%---120% than conventional rope.
Embodiment two:
The bead string type diamond rope saw of the utility model as shown in Figure 4 is with second embodiment of steel cable, and the bead string type diamond rope saw comprises the SMIS of central authorities with steel cable and centers on 6 groups of rope sheaths of middle core outer surface.In core diameter be 1.74mm, rope sheath diameter is 1.465mm, the SMIS steel wire that haves three layers respectively has 1,6,12 steel wire close parallel arrangement from the inside to surface, wherein the steel wire diameter in bosom is 0.42mm; The wire of intermediate layer diameter is 0.38mm, and cover wire has two kinds of specifications, and wherein 6 diameters are that 0.38mm, 6 diameters are 0.28mm, and two kinds of steel wires are spaced; 6 groups of rope sheaths are around the shape twisting in the shape of a spiral of SMIS skin, and every group of rope sheath has 2 layers of steel wire, and middle one, outer 6 steel wire close parallel are arranged, and wherein the steel wire diameter at center is 0.525mm; The cover wire diameter is 0.47mm.
Steel wire is as shown in Figure 2, is made up of metal wire and the amorphous alloy layer that is coated on the silicon carbide-containing particulate of metal wire outer surface.Metal wire is the preparatory modification wire rod of steel wire.
Above-mentioned bead string type diamond rope saw has following processing step with the preparation method of steel cable:
One. silicon carbide-containing particulate amorphous master alloy material composition parts by weight
Two. amorphous master alloy material manufacture craft
With magnesium base amorphous 18.5 parts of high-melting-point, 3.5 parts of zirconium-base amorphous 6.0 parts and cerium base amorphous, place the electric arc furnaces melting under the inert gas atmosphere that the molten Ti purifying crosses, and adopt electromagnetic agitation, require vacuum less than 2 * 10
-3Pa, melting electric current are 550A, and melting is to guarantee to obtain the uniform intermediate alloy of composition; Second step was put into crucible for 10 parts with 66.5 parts of intermediate alloy and Ni-based amorphous and Fe-based amorphous 5.5 parts, silicon-carbide particles, and crucible is placed vacuum drying oven, and vacuum is evacuated to 1 * 10
-2Below the pa, pour inert gas as protective gas, the pressure of inert gas is 0.5 atmospheric pressure, melting under 1100 ℃ of conditions of temperature, and then process 100 parts of foundry alloys under the copper mold casting condition
Three. amorphous alloy and wire rod coating processes
The foundry alloy for preparing is packed in the quartzy stove of high-frequency heating into heating and melting foundry alloy and insulation; Steel wire that has stretched or zinc-plated wire rod is quick through the quartzy stove extrusion of molten condition foundry alloy is housed under the traction of take-up reel; The speed of passing through is V=800mm/ second; Let Steel Wire Surface evenly apply last layer alloy liquid; Through behind the quartzy stove fast cooling the steel wire surface evenly is coated be covered with one deck and contains the amorphous alloy composite bed of solia particle, thereby obtained a kind of steel wire by the amorphous alloy modification.
Four. steel wire strand twists into diamond rope saw
Instance two made amorphous alloy composite bed steel wires are processed the bead string type diamond shown in the accompanying drawing 4 saw with rope, the bead string type diamond comprises the SMIS of central authorities with the rope saw and centers on the rope sheath of middle core outer surface.SMIS has 4 layers of steel wire, respectively has 1,6,6,6 steel wire close parallel to arrange from the inside to surface; Around middle core outer surface 6 groups of rope sheaths are arranged, around the shape twisting in the shape of a spiral of SMIS skin, every group of rope sheath has 2 layers of steel wire, respectively has 1,6 steel wire close parallel to arrange from the inside to surface.This diamond rope saw with steel cable be mainly used in abnormal shape (cylinder, curved surface) processing of stone rope saw, wherein zinc-plated wire rod will be used for stone material (granite) sheet material and organize cutting rope saw, actual operating period than conventional rope prolongation 80%---120% more.
Above-described specific embodiment; Purpose, technical scheme and beneficial effect to the utility model have carried out further explain, it should be understood that the above is merely the specific embodiment of the utility model; Be not limited to the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (3)
1. a bead string type diamond rope saw is used steel cable, is formed by the steel wire strand twisting, it is characterized in that: described steel wire is made up of metal wire and the amorphous coating that is coated on the metal wire outer surface.
2. bead string type diamond rope saw according to claim 1 is used steel cable, it is characterized in that: wire diameter is 0.1-3.5mm, and coating layer thickness is 2-30um.
3. bead string type diamond rope saw according to claim 1 is used steel cable, it is characterized in that: the rope sheath that it comprises the SMIS of central authorities and centers on middle core outer surface, and SMIS has 2～4 layers of steel wire, respectively has 1-12 root steel wire close parallel to arrange from the inside to surface; Around middle core outer surface 3～8 groups of rope sheaths are arranged, around the shape twisting in the shape of a spiral of SMIS skin, every group of rope sheath has the layer 2-3 steel wire, respectively has 1-12 root steel wire close parallel to arrange from the inside to surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201865918U CN202155957U (en) | 2011-06-03 | 2011-06-03 | Wire rope for bead type diamond wire saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201865918U CN202155957U (en) | 2011-06-03 | 2011-06-03 | Wire rope for bead type diamond wire saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202155957U true CN202155957U (en) | 2012-03-07 |
Family
ID=45763604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201865918U Expired - Lifetime CN202155957U (en) | 2011-06-03 | 2011-06-03 | Wire rope for bead type diamond wire saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202155957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225595A (en) * | 2011-06-03 | 2011-10-26 | 蒙特集团（香港）有限公司 | Steel rope for stringed bead type diamond wire saw and manufacturing method thereof |
-
2011
- 2011-06-03 CN CN2011201865918U patent/CN202155957U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225595A (en) * | 2011-06-03 | 2011-10-26 | 蒙特集团（香港）有限公司 | Steel rope for stringed bead type diamond wire saw and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2023056890A1 (en) | High-entropy alloy coating, and preparation method therefor and use thereof | |
| CN101532117B (en) | Preparing method of continuous metallic glass fiber | |
| CN105603418B (en) | The method for improving 42CrMo steel microhardnesses in laser melting coating using cladding powder | |
| CN100554488C (en) | A kind of continuous preparation equipment and technology of metal glass clad metal wire composite material | |
| CN86107619A (en) | Amorphous alloy | |
| CN1932082A (en) | Fast laser depositing process of preparing antinwear heat resistant composite coating on surface of crystallizer | |
| CN110538945A (en) | Refractory high-entropy alloy stranded wire material, application and preparation method thereof | |
| AU2022224725B2 (en) | Preparation method of in-situ synthesized zirconia toughened alumina (ZTA) ceramic particles-reinforced steel matrix structural composite | |
| CN102903415A (en) | Special-shaped oxidation-resistant high-conductivity aluminum alloy carbon fiber lead wire and manufacturing method | |
| CN103390448A (en) | 1000-DEG C super-high-temperature wire for aerospace and manufacturing method of wire | |
| CN109252249B (en) | Amorphous igneous rock fiber and preparation method thereof | |
| CN104480461A (en) | Laser cladding method for Cr12MoV steel through multiple overlapping of Ni60/SiC composite powder | |
| CN105671544B (en) | The method for improving 42CrMo steel anti-wear performances in laser melting coating using cladding powder | |
| CN102225597B (en) | Continuous wire used for cutting hard and crisp materials and preparation method thereof | |
| CN102225595B (en) | Steel rope for stringed bead type diamond wire saw and manufacturing method thereof | |
| CN202155957U (en) | Wire rope for bead type diamond wire saw | |
| CN102225596B (en) | Solar silicon wafer wire cutting steel wire and manufacturing method thereof | |
| CN112885518B (en) | Continuous alumina fiber reinforced aluminum-based cable core and preparation method and equipment thereof | |
| CN110172610B (en) | Production method of copper rod | |
| CN108118417B (en) | Soft magnetic composite metal fiber and preparation method and application thereof | |
| CN202283752U (en) | Linear cutting steel wire of solar silicon chip | |
| CN202162899U (en) | Continuous wire rod for cutting hard and crisp materials | |
| CN102505105A (en) | Method for performing thermal spraying by using ceramic powder | |
| CN113695571B (en) | Electric arc additive manufacturing method of continuous carbon fiber reinforced magnesium-based composite material | |
| CN105112752A (en) | Wear-resistant shock-absorbing alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |