CN1038486C - Continuous casting method and device for metal wire - Google Patents
Continuous casting method and device for metal wire Download PDFInfo
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- CN1038486C CN1038486C CN91110848A CN91110848A CN1038486C CN 1038486 C CN1038486 C CN 1038486C CN 91110848 A CN91110848 A CN 91110848A CN 91110848 A CN91110848 A CN 91110848A CN 1038486 C CN1038486 C CN 1038486C
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 89
- 239000002184 metal Substances 0.000 title claims abstract description 89
- 238000009749 continuous casting Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- 235000012222 talc Nutrition 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 11
- 239000000956 alloy Substances 0.000 abstract description 11
- 238000005266 casting Methods 0.000 abstract description 4
- 150000002739 metals Chemical class 0.000 abstract description 3
- 238000010791 quenching Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910002535 CuZn Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000635 Spelter Inorganic materials 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000005441 aurora Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 for example Ag5CuPb Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
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- Continuous Casting (AREA)
Abstract
A method and apparatus for continuously casting a metal wire. And spraying molten metal onto a quenching rotating disc of the metal wire continuous casting device to form a metal wire, and coating a flow resisting agent before continuous casting. The metal wire continuous casting device consists of a disc, a funnel or/and a crucible, a flow inhibitor device, a scraper, a take-up reel, a roller, a take-up reel, a transmission shaft and a water blocking tank which rotate around a vertical shaft. The rotary disk is provided with 1 or more U-shaped grooves with different diameters or is not provided with the grooves. The method and apparatus are particularly suitable for the continuous casting of wire rods of brittle metals and alloys.
Description
A kind of continuous casting metal wires method and device.The present invention relates to the method and the device that are continuously cast into wire rod from motlten metal, particularly the continuous casting wire rod method and the device of brittle metal and alloy.
Make the casting and rolling process of cable and equipment large-scale application already from motlten metal, the production efficiency height, convenient, but only limiting to ductility preferred metal such as copper or aluminium, the wire diameter of producing is generally thicker, more than Ф 3mm.Japan Patent JP8521162 (A) discloses method and the device of directly making metal wire with fast-cooling technology, on the web of fast rotational garden the crimping groove is arranged, and motlten metal injects in the groove, and conduction makes the fast cold one-tenth line of metal by dish wall heat, and scraper plate sweeps then, the pipe lead.This method can the continuous casting of metals line, and embodiment only provides the production stainless steel wire.U.S. Pat 3710842 discloses a kind of continuous casting apparatus that cools off link stopper on rotating circular disk with vertical grooved, metal bath is mapped to atwirl grooved cooling link stopper forms metal wire down.This kind method can be made filament (Ф 0.05mm).More than two kinds of methods all do not apply stop-off gent, during casting not with the metal or alloy of the most of good fluidities of stop-off gent when solidifying because wall attachment effect, be difficult to form the circular metal line, and metal wire is difficult for peeling away, can fractures when brittle metal and alloy take-up.
The objective of the invention is to improve the continuous casing and the device of metal wire, increase the facility and the method that overcome the metal wall attachment effect, obtain the continuous casting of metals line of circle; Increase the further cooling infrastructure of metal wire,, and be suitable for the continuous manufacturing of brittle metal and alloy so that obtain fine grained texture's metal wire, process stabilizing, the wire quality that produces is good.
The continuous casting metal wires method and apparatus of being invented is illustrated in conjunction with the accompanying drawings.
Fig. 1 is the side view of continuous casting metal wires device.
Fig. 2 is the vertical view of continuous casting metal wires device.
Fig. 3 is the working state schematic representation of continuous casting metal wires device, and expression frozen metal line enters further shaping of roll and rolling.
Fig. 4 represents to be coated with to U type groove the method for stop-off gent.
Wire rod was shape cross section, garden after Fig. 5 represented to have added stop-off gent.
Fig. 6 represents not add the sharp wire rod of choked flow and is the matrix cross section.
Causing sign among the figure shows: 1 for rotating disk, and 2 be funnel or/and crucible, and 3 be the stop-off gent device, and 4 is scraper plate, and 5 is take-up reel and cooling device, and 6 is roll and take-up block, and 7 is power transmission shaft, and 8 is the hurdle tank, and 9 is to cool off the muscle heat dissipating ring.
The continuous casting metal wires method of inventing is characterized in that the metal bath spray is entered gold Belong to the line continuous casting apparatus in the U-shaped groove of the rotating circular disk 1 that vertical axes rotate or rotate On the disk 1 (during lametta processed), must before U-shaped rooved face or the disc surfaces continuous casting Be coated with in advance the last layer stop-off gent with the stop-off gent device, stop-off gent is the immersion oil graphite rod, talcum rod or water, At gravity, centrifugal force, under the heat conducting comprehensive function of stop-off gent and water-cooled, solidification of metal melt is gold Belong to line. Then, sweep metal wire with the scraper plate 4 of continuous casting metal wires device, owing to be coated with stop-off gent, Sweep easily, metal wire is ring shape and falls into take-up reel and the cooling that fills continuous injection cooling water Further cooling is conducive to the formation of metal wire fine grained texture structure in the device 5, simultaneously water Resistance alleviated the impact force that metal wire falls, the brittle metal line can not fracture, like this institute Require wire diameter, just having formed with the measured metal wire of matter of fine grained texture's structure.
The continuous casting metal wires device of inventing, by the rosette 1 that rotates around vertical axes, Funnel or crucible 2, stop-off gent device 3, scraper plate 4, take-up reel and cooling device 5, roll Roller and take-up block 6, power transmission shaft 7, hurdle tank 8 consist of, and it is characterized in that metal rotation Disk can be cylinder iron, steel, stainless steel, copper, copper alloy, titanium or titanium alloy manufacturing, disk Have above 1 or the different U-shaped groove of several diameter, distribute ringwise, so that metal Melt forms the metal wire of required diameter in groove, also can not slot (during lametta processed) , the cooling muscle heat dissipating ring 9 of the oriented downward-extension in disk bottom stretches in the take-up reel cooling water, and is cold But the diameter of dish coils diameter less than the garden, and disk is perpendicular to power transmission shaft 7, the transmission buncher that is coupling, The drive disk is parallel to ground level and counterclockwise rotates, and contains funnel or the earthenware of molten metal bath Crucible 2 is positioned at U-shaped groove top, and funnel or crucible bottom have the 0.5-4mm aperture, leak Bucket or crucible can vertically with disk plane be placed, and also can the conrotatory veer be a fixed inclination Place; Stop-off gent device 3 is a chuck, can clamp bar-shaped stop-off gent, is positioned at the disk top Between funnel or crucible and the scraper plate, be convenient in U-shaped groove, be coated with stop-off gent; Scraper plate 4 is positioned at circle The dish top, front end stretches in the U-shaped groove, can sweep metal wire and import take-up reel and the cooling dress Put and further cool off in 5 or the importing further tube reducing in roll hole (but for cold rolled metal); Take-up reel and cooling device 5 are cannelures, fill the cooling water that constantly flows in the groove, Be positioned at the rotating circular disk below, around cooling muscle heat dissipating ring 9, be fixed by screws in disk On, together rotate with disk; Hurdle tank 8 is that a diameter is than take-up reel and cooling device 5 Big cannelure is positioned at the device below, and pipe is arranged at the bottom, can make take-up reel and cooling device The water that overflows in 5 flows away.
The good effect of invention, the present invention has the device that is coated with stop-off gent, and the effect that is coated with stop-off gent is a wall attachment effect of eliminating molten metal, and Fig. 4 is illustrated in the method for U type rooved face with stop-off gent.After being coated with stop-off gent, it is round that metal wire is, and the metal wire that solidifies peels away easily, so just is suitable for brittle metal and alloy wire continuous casting especially, and Fig. 5 represents to have added the rounded cross section of metal wire rod after the stop-off gent.If not with stop-off gent, be injected into the line that metal in the U type groove will form the matrix cross section, Fig. 6 represents not add stop-off gent, and wire rod is the matrix cross section, and the metal that injects disc surfaces will form lenticular wire.Be difficult to cold worked brittle metal and alloy, for example Ag5CuPb, CuZn alloy are used the method for being invented, and can to obtain quality good once going on foot, the satisfactory metal wire in line footpath.When spray little metal line or fine rule, can directly be sprayed onto motlten metal on the disc surfaces with the perforate crucible, disc surfaces is coated with one deck water in advance and makes stop-off gent, when producing in enormous quantities, can be again by roll and take-up block continuous casting and rolling.
Advantage of the present invention is: 1, saved many procedures such as conventional casting, hot cogging.2, facility and the method that applies stop-off gent arranged, solved the wall attachment effect problem of the good metal or alloy of most of flowabilities and wetability, be easy to obtain the circular metal line and also be easy to scrape.3, quench, cool off, finish at same device, the careful quality of the grainiess of wire rod is good, and one-step shaping is particularly suitable for difficult brittle metal and alloy with conventional method processing and is processed into wire rod.4, processing U type groove is easy on the metallic plate disk, can also process the U type groove of several different-diameters, so that the silk material of processing different size, accommodation is big.
Embodiment
Example 1, hopper base aperture are Ф 2mm, and funnel gives 800 ℃ of heat; Rotating disk is that cast iron is made, diameter Ф 600mm, and 18 rev/mins of rotating speeds, stop-off gent is the immersion oil graphite rod, is in the position of embrocating stop-off gent to U type groove.In take-up reel, inject water, start motor, a drive garden dish, take-up reel are rotated counterclockwise together, fall scraper plate, inject the Ag5CuPb molten metal bath by crucible to funnel, molten metal bath goes out to be injected in the U type groove of garden, end diameter 2mm from the hopper base orifice flow, and scraper plate scrapes the metal wire that has solidified, then line falls in the take-up reel, and by water-cooled to room temperature.Fall into take-up reel 2 circle when above Deng metal wire, mention scraper plate, later scraper plate only works the position effect of leading.The Ag5CuPb solder diameter that makes is Ф 2mm, since the big resulting solder of dish cooling velocity surface, garden metal luster, dense internal organization, and its flowability is more much better than the solder that conventional method makes during soldering.
Example 2, continuous pouring Ф 4mmCuZn50 line.Rotating disk is with example 1, U type bottom land garden diameter 4mm, and funnel aperture Ф 4mm, stop-off gent are the talcum rod, and by example 1 operation, the CuZn50 linear diameter of acquisition is Ф 4mm, and the surface is the 24K golden yellow.
Example 3, continuous pouring Ag45Cu30Zn25 Ф 3mm solder line, rotating disk be with example 1, U type bottom land garden diameter 3mm, and funnel aperture Ф 2.5mm by example 1 operation, goes out linear diameter Ф 3mm, again through 3～4 wire drawing dies, can be cold drawn to the solder line of Ф 2～2.5mm.
Example 4 continuous casting Ф 0.5mm zinc silks, used continuous casting metal wires device are not except slotting in the rotating disk plane, and with example 1, industrial spelter with the radio-frequency induction coil fusing, passes through 0.4Kg/cm in the time of 460 ℃ in crucible
2Argon pressure, on the molten stream directive rotating disk plane with about Ф 0.5mm, melt effluxvelocity and disk rotary speed are complementary, this disk plane scribbles one deck water in advance and makes stop-off gent, by what stop-off gent and disk rotary centrifugal force, water-cooled heat conduction comprehensive function just forms continuously thin garden line.The Ф 0.5mm zinc silk surface aurora that obtain are bright, place all to keep light in 1 year in atmosphere, and active good, this zinc silk satisfies the requirement as chemical catalyst.
Continuous casting metal wires method and the device invented can continuous casting wrought iron, steel, stainless steel, copper, copper alloy, silver and silver alloy, non-ferrous metal, are particularly suitable for the continuous casting of brittle metal and alloy.
Claims (2)
1, a kind of continuous casting metal wires method, it is characterized in that the metal bath spray is gone in the U type groove of rotating circular disk (1) of continuous casting metal wires device or on the rotating circular disk, scribble one deck stop-off gent in advance before U type rooved face or the disc surfaces continuous casting, stop-off gent is the immersion oil graphite rod, talcum rod or water, at centrifugal force, under the effect of stop-off gent and the water-cooled heat conduction comprehensive function, metal bath is cured as metal wire, the scraper plate of continuous casting metal wires device (4) sweeps metal wire and is ring shape, fall into take-up reel and the cooling device (5) of containing continuous flowing water and further cool off, can form the line that requires directly and the metal wire of fine grained texture
2, a kind of continuous casting metal wires device, by the rosette that rotates around vertical axes (1), funnel or crucible (2), stop-off gent device (3), scraper plate (4), take-up reel and cooling device (5), roll and take-up block (6), power transmission shaft (7), hurdle tank (8) constitutes, it is characterized in that metal rotating circular disk 1 can be cylinder iron, steel, stainless steel, copper, copper alloy, titanium or titanium alloy is made, have 1 or the different U type groove of several diameter above the disk, distribute ringwise, so that metal bath forms the metal wire of required diameter in groove, can not slot (system lametta) yet, the disk bottom has the cooling muscle heat dissipating ring of downward extension to stretch in the take-up reel cooling water, cooling muscle diameter is less than disk diameter, disk is perpendicular to power transmission shaft (7), the transmission buncher that is coupling, drive disk and be parallel to the ground level rotation, contain the funnel or the crucible 2 of molten metal bath, be positioned at U type groove top, funnel or crucible bottom have the 0.5-4mm aperture, funnel or crucible hole are aimed at U type groove, being convenient to the molten metal spray goes in the groove, funnel or crucible can vertically with disk plane be placed, also can the conrotatory veer be fixed inclination placement, stop-off gent device (3) is a chuck, can clamp bar-shaped choked flow profit, between funnel above the disk or crucible and scraper plate, be convenient in U type groove, be coated with stop-off gent, scraper plate (4) is positioned at the disk top, front end stretches in the U type groove, can sweep metal wire and import take-up reel and cooling device (5) in further the cooling, take-up reel and cooling device (5) are cannelures, fill the cooling water of continuous injection in the groove, be positioned at the rotating circular disk below, around the cooling muscle, be fixed on the disk by screw, together rotate with disk, hurdle tank (8) is a cannelure, be positioned at the device below, diameter is bigger than take-up reel and cooling device (5), and pipe is arranged at the bottom, and the water that overflows in the take-up reel (5) is flowed away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN91110848A CN1038486C (en) | 1991-11-12 | 1991-11-12 | Continuous casting method and device for metal wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN91110848A CN1038486C (en) | 1991-11-12 | 1991-11-12 | Continuous casting method and device for metal wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1072117A CN1072117A (en) | 1993-05-19 |
| CN1038486C true CN1038486C (en) | 1998-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN91110848A Expired - Fee Related CN1038486C (en) | 1991-11-12 | 1991-11-12 | Continuous casting method and device for metal wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1038486C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061913C (en) * | 1995-12-07 | 2001-02-14 | 鞍山市腾鳌特区合成金属材料有限公司 | Continuous aluminium-titanium-boron wire casting and extruding process |
| CN1073479C (en) * | 1996-05-09 | 2001-10-24 | 冶金工业部包头稀土研究院 | Production of crystalline state and amorphous state rare-earth metal alloy threadlet and its device |
| CN101707086B (en) * | 2009-11-05 | 2011-12-21 | 广州岭南电缆有限公司 | Soak type cable wiredrawing fluid pool |
| CN105312110A (en) * | 2015-10-19 | 2016-02-10 | 常州大学 | High-temperature crucible single-mode rotating cooling parallel equipment |
| CN114425620B (en) * | 2022-02-07 | 2023-05-09 | 上海交通大学 | Equipment and method for preparing rolls |
| CN115870463B (en) * | 2022-12-01 | 2023-06-30 | 宁波磁性材料应用技术创新中心有限公司 | Continuous preparation device for amorphous alloy wires and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343347A (en) * | 1978-12-22 | 1982-08-10 | General Electric Company | Method of making patterned helical metallic ribbon for continuous edge winding applications |
| JPS6021162A (en) * | 1983-07-18 | 1985-02-02 | Kawasaki Steel Corp | Method and device for direct manufacture of wire by quick cooling |
| US4523626A (en) * | 1980-04-17 | 1985-06-18 | Tsuyoshi Masumoto | Amorphous metal filaments and process for producing the same |
| US4527604A (en) * | 1984-02-21 | 1985-07-09 | Everett Colvin K | Wood chipping assembly |
| US4702302A (en) * | 1983-02-23 | 1987-10-27 | Sumitomo Electric Industries Ltd. | Method of making thin alloy wire |
-
1991
- 1991-11-12 CN CN91110848A patent/CN1038486C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343347A (en) * | 1978-12-22 | 1982-08-10 | General Electric Company | Method of making patterned helical metallic ribbon for continuous edge winding applications |
| US4523626A (en) * | 1980-04-17 | 1985-06-18 | Tsuyoshi Masumoto | Amorphous metal filaments and process for producing the same |
| US4702302A (en) * | 1983-02-23 | 1987-10-27 | Sumitomo Electric Industries Ltd. | Method of making thin alloy wire |
| JPS6021162A (en) * | 1983-07-18 | 1985-02-02 | Kawasaki Steel Corp | Method and device for direct manufacture of wire by quick cooling |
| US4527604A (en) * | 1984-02-21 | 1985-07-09 | Everett Colvin K | Wood chipping assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1072117A (en) | 1993-05-19 |
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