CN103774206A - Preparation process of metal fiber - Google Patents
Preparation process of metal fiber Download PDFInfo
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- CN103774206A CN103774206A CN201310738988.7A CN201310738988A CN103774206A CN 103774206 A CN103774206 A CN 103774206A CN 201310738988 A CN201310738988 A CN 201310738988A CN 103774206 A CN103774206 A CN 103774206A
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- Prior art keywords
- metal
- coated
- steel fiber
- subsidiary material
- iron
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- 239000000835 fiber Substances 0.000 title claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 51
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 14
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002253 acid Substances 0.000 claims abstract description 10
- 229910052796 boron Inorganic materials 0.000 claims abstract description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 10
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 10
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 239000002905 metal composite material Substances 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000005516 engineering process Methods 0.000 claims description 16
- 238000005868 electrolysis reaction Methods 0.000 claims description 13
- 238000005538 encapsulation Methods 0.000 claims description 12
- 239000004411 aluminium Substances 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 5
- 150000002602 lanthanoids Chemical class 0.000 claims description 5
- 229910052746 lanthanum Inorganic materials 0.000 claims description 5
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000000137 annealing Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000005491 wire drawing Methods 0.000 abstract description 2
- 150000002736 metal compounds Chemical class 0.000 abstract 2
- 229910021641 deionized water Inorganic materials 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 150000004698 iron complex Chemical class 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- HLLSOEKIMZEGFV-UHFFFAOYSA-N 4-(dibutylsulfamoyl)benzoic acid Chemical compound CCCCN(CCCC)S(=O)(=O)C1=CC=C(C(O)=O)C=C1 HLLSOEKIMZEGFV-UHFFFAOYSA-N 0.000 description 1
- 241001124569 Lycaenidae Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
Abstract
The invention discloses a preparation process of a metal fiber. The preparation process of the metal fiber is characterized by comprising the following steps of (1) coating auxiliary materials on the surfaces of multiple metal wires by a continuous electrolytic method; (2) placing multiple metal wires coated with auxiliary materials in an auxiliary tube stock to form a metal composite, wherein the auxiliary tube stock comprises the following materials by weight percent: 0.01-0.03wt% of boron or 0.04-0.15wt% of rare earth, 0.10-0.30wt% of carbon and the balance of iron and unavoidable impurities; (3) drawing the metal composite on a wiredrawing machine for many times, annealing within the range of 450-700DEG C/1-3h after each drawing to obtain metal compound wires; and (4) electrolyzing the metal compound wire as an anode in an acid solution to remove coated auxiliary materials and packaged auxiliary tube stocks, then cleaning with deionized water for many times, and finally fully drying at 100-120 DEG C to obtain the metal fiber. The preparation process has the advantages of low cost and environment protection.
Description
Technical field
The present invention relates to metal manufacture field, especially relate to a kind of preparation technology of steel fiber.
Background technology
At present, the production method of steel fiber has been summed up four kinds: single wire drawing, clustered drawing, cutting system, the molten method of taking out.Along with scientific and technological development, clustered drawing becomes the main production method of preparing steel fiber.It is to draw at traditional monofilament the in addition a kind of improved method of producing multifibres metal wire of dialling on the basis of metal wire method that boundling draws the method for dialling.First clustered drawing making steel fiber need to apply subsidiary material and make coated wire on metal wire material, again coated wire boundling is inserted after auxiliary tubing is made composite wire and carried out drawing processing, composite wire is removed the subsidiary material that apply and the auxiliary tubing that encapsulates use after pulling to the diameter needing, and obtains steel fiber.Not only smooth surface, size are accurate to adopt boundling to draw to dial the standby steel fiber of legal system; and this preparation method has improved production efficiency greatly; a kind of method of good production steel fiber, for Stainless Steel Fibre uses guarantee is provided in the mass-producing of the industrial circles such as anti-electrostatic, electromagnetic shielding and high temperature filtration.But traditional boundling draws the method for dialling to produce steel fiber, generally adopt the auxiliary tubing of copper as the subsidiary material that apply and encapsulation use, production cost is high.Simultaneously, existing technology adopts the acid cleaning process of nitric acid or other mineral acids to separate the subsidiary material of coating and the auxiliary tubing of encapsulation, could realize but acid cleaning process generally need to consume a large amount of mineral acids the technological effect that separates subsidiary material and auxiliary tubing completely, a large amount of spent acid causes larger impact to environment.
Summary of the invention
Technical problem to be solved by this invention is to provide the preparation method of the steel fiber of the low and environmental protection of a kind of cost.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of preparation technology of steel fiber, comprises the following steps:
1. adopt continuous electrolysis method at the coated subsidiary material in the surface of many one metal wires material;
2. the metal wire material after many coated subsidiary material is encapsulated in auxiliary tubing and forms composite metal, wherein, the weight percent of auxiliary tubing consists of: boron 0.01～0.03wt% or rare earth 0.04～0.15wt%, and carbon 0.10～0.30wt%, surplus is iron and inevitable impurity;
3. composite metal is carried out on drawing wire machine to multi pass drawing, after each drawing, within the scope of 450～700 ℃/1～3h, carry out anneal, obtain metal composite wire;
4. take the metal composite wire that obtains as anode, in acid solution, carry out electrolysis and remove the auxiliary tubing of coated subsidiary material and encapsulation, then through washed with de-ionized water repeatedly, finally at 100～120 ℃, fully dry, obtain steel fiber.
Described rare earth is yttrium or mishmetal, and described mishmetal is the group of the lanthanides mishmetal of lanthanum content 50%～90%.
The weight percent of described coated subsidiary material consists of: boron 0.01～0.03wt% or rare earth 0.04～0.15wt%, and carbon 0.10～0.30wt%, surplus is iron and inevitable impurity; Or described coated subsidiary material are copper.
Described metal wire material is stainless steel, iron, chromium, aluminium, ferrochrome exothermic, ferro-aluminium, Ohmax or Aludirome.
The acid solution of step described in is 4. that concentration is the salpeter solution of 1.0～5.0mol/L or the sulphuric acid soln that concentration is 0.5～2.5mol/L.
Compared with prior art, the invention has the advantages that: the weight percent of auxiliary tubing consists of boron 0.01～0.03wt% or rare earth 0.04～0.15wt%, carbon 0.10～0.30wt%, surplus is iron and inevitable impurity, 0.01～0.03wt% boron or 0.04～0.15wt% rare earth can crystal grain thinnings, thereby improve intensity and the plasticity of auxiliary tubing, make auxiliary tubing there is good ductility, can meet the requirement of the ductility of the auxiliary tubing of multi pass drawing technique to encapsulation use in clustered drawing, can effectively reduce production costs again; In addition,, in acid solution, the metal composite wire obtaining take drawing is removed the mode of the auxiliary tubing of coated subsidiary material and encapsulation as anode carries out electrolysis, can greatly reduce sour consumption, thereby reduces largely the disadvantageous effect to environment.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
The preparation technology of the steel fiber of embodiment 1, comprises the following steps:
1. adopt the surperficial coated copper of continuous electrolysis method at many Stainless Steel Wire materials;
2. the Stainless Steel Wire material after many coated coppers is encapsulated in auxiliary tubing and forms stainless steel double zoarium, wherein, the weight percent of auxiliary tubing consists of: boron 0.01wt%, and carbon 0.10wt%, surplus is iron and inevitable impurity;
3. stainless steel double zoarium is carried out on drawing wire machine to multi pass drawing, after each drawing, within the scope of 450～700 ℃/1～3h, carry out anneal, obtain stainless steel double zygonema;
4. take the stainless steel double zygonema that obtains as anode, in the salpeter solution that is 2.0mol/L in concentration, carry out electrolysis and remove the auxiliary tubing of coated copper and encapsulation, then through washed with de-ionized water repeatedly, finally at 100～120 ℃, fully dry, obtain steel fiber.
The preparation technology of the steel fiber of embodiment 2, comprises the following steps:
1. adopt continuous electrolysis method at the coated subsidiary material in the surface of many chromium silk materials, wherein the weight percent of subsidiary material consists of: yttrium 0.05wt%, and carbon 0.10wt%, surplus is iron and inevitable impurity;
2. the chromium silk material after many coated subsidiary material is encapsulated in auxiliary tubing and forms chromium complex body, wherein, the weight percent of auxiliary tubing consists of: yttrium 0.05wt%, and carbon 0.10wt%, surplus is iron and inevitable impurity;
3. chromium complex body is carried out on drawing wire machine to multi pass drawing, after each drawing, within the scope of 450～700 ℃/1～3h, carry out anneal, obtain chromium complex line;
4. take the chromium complex line that obtains as anode, in the salpeter solution that is 1.5mol/L in concentration, carry out electrolysis and remove the auxiliary tubing of coated subsidiary material and encapsulation, through washed with de-ionized water repeatedly, finally at 100～120 ℃, fully dry again, obtain steel fiber.
The preparation technology of the steel fiber of embodiment 3, comprises the following steps:
1. adopt continuous electrolysis method at the coated subsidiary material in the surface of multiple aluminium wire material, wherein the weight percent of subsidiary material consists of: the group of the lanthanides mishmetal 0.15wt% of lanthanum content 50%～90%, and carbon 0.30wt%, surplus is iron and inevitable impurity;
2. the aluminium wire material after many coated subsidiary material is encapsulated in auxiliary tubing and forms aluminium complex body, wherein, the weight percent of auxiliary tubing consists of: the group of the lanthanides mishmetal 0.15wt% of lanthanum content 50%～90%, and carbon 0.30wt%, surplus is iron and inevitable impurity;
3. aluminium complex body is carried out on drawing wire machine to multi pass drawing, after each drawing, within the scope of 450～700 ℃/1～3h, carry out anneal, obtain aluminium complex line;
4. take the aluminium complex line that obtains as anode, in the sulphuric acid soln of 1.0mol/L, carry out electrolysis and remove the auxiliary tubing of coated subsidiary material and encapsulation, then through washed with de-ionized water repeatedly, finally at 100～120 ℃, fully dry, obtain steel fiber.
The preparation technology of the steel fiber of embodiment 4, comprises the following steps:
1. adopt continuous electrolysis method at the coated subsidiary material in the surface of many iron wire materials, wherein the weight percent of subsidiary material consists of: boron 0.01wt%, and carbon 0.30wt%, surplus is iron and inevitable impurity;
2. the iron wire material after many coated subsidiary material is encapsulated in auxiliary tubing and forms iron complex body, wherein, the weight percent of auxiliary tubing consists of: the group of the lanthanides mishmetal 0.15wt% of lanthanum content 50%～90%, and carbon 0.30wt%, surplus is iron and inevitable impurity;
3. iron complex body is carried out on drawing wire machine to multi pass drawing, after each drawing, within the scope of 450～700 ℃/1～3h, carry out anneal, obtain iron complex line;
4. take the iron complex line that obtains as anode, in the sulphuric acid soln of 1.0mol/L, carry out electrolysis and remove the auxiliary tubing of coated subsidiary material and encapsulation, then through washed with de-ionized water repeatedly, finally at 100～120 ℃, fully dry, obtain steel fiber.
In other concrete preparation technologies, metal wire material can be also ferrochrome exothermic, ferro-aluminium, Ohmax or Aludirome.
The tensile strength that need to there is higher ductility and just can bear multi pass drawing due to the auxiliary tubing of coated subsidiary material and encapsulation, and the increase of ductility can effectively reduce the passage of processing.Traditional auxiliary tubing and coated subsidiary material adopt copper product, and in the soft state of annealing, the unit elongation of copper is in 40% left and right.And novel auxiliary tubing of the present invention, its weight percent consists of boron 0.01～0.03wt% or rare earth 0.04～0.15wt%, carbon 0.10～0.30wt%, and surplus is iron and inevitable impurity, its unit elongation is more than 35%.Therefore compared with traditional copper, the present invention can meet the requirement of the ductility of the auxiliary tubing to coated subsidiary material and encapsulation in multi pass drawing technique, can reduce costs to a certain extent again.
Claims (5)
1. a preparation technology for steel fiber, is characterized in that comprising the following steps:
1. adopt continuous electrolysis method at the coated subsidiary material in the surface of many one metal wires material;
2. the metal wire material after many coated subsidiary material is encapsulated in auxiliary tubing and forms composite metal, wherein, the weight percent of auxiliary tubing consists of: boron 0.01～0.03wt% or rare earth 0.04～0.15wt%, and carbon 0.10～0.30wt%, surplus is iron and inevitable impurity;
3. composite metal is carried out on drawing wire machine to multi pass drawing, after each drawing, within the scope of 450～700 ℃/1～3h, carry out anneal, obtain metal composite wire;
4. take the metal composite wire that obtains as anode, in acid solution, carry out electrolysis and remove the auxiliary tubing of coated subsidiary material and encapsulation, then through washed with de-ionized water repeatedly, finally at 100～120 ℃, fully dry, obtain steel fiber.
2. the preparation technology of a kind of steel fiber according to claim 1, is characterized in that described rare earth is yttrium or mishmetal, and described mishmetal is the group of the lanthanides mishmetal of lanthanum content 50%～90%.
3. the preparation technology of a kind of steel fiber according to claim 1 and 2, the weight percent that it is characterized in that described coated subsidiary material consists of: boron 0.01～0.03wt% or rare earth 0.04～0.15wt%, carbon 0.10～0.30wt%, surplus is iron and inevitable impurity; Or described coated subsidiary material are copper.
4. the preparation technology of a kind of steel fiber according to claim 3, is characterized in that described metal wire material is stainless steel, iron, chromium, aluminium, ferrochrome exothermic, ferro-aluminium, Ohmax or Aludirome.
5. the preparation technology of a kind of steel fiber according to claim 4, is characterized in that the acid solution described in step is 4. that concentration is the salpeter solution of 1.0～5.0mol/L or the sulphuric acid soln that concentration is 0.5～2.5mol/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310738988.7A CN103774206B (en) | 2013-12-27 | 2013-12-27 | A kind of preparation technology of metallic fiber |
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| CN201310738988.7A CN103774206B (en) | 2013-12-27 | 2013-12-27 | A kind of preparation technology of metallic fiber |
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| CN103774206A true CN103774206A (en) | 2014-05-07 |
| CN103774206B CN103774206B (en) | 2017-08-15 |
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Cited By (4)
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| CN105945084A (en) * | 2016-05-17 | 2016-09-21 | 湖南汇博金属材料有限责任公司 | Stainless steel fiber containing copper in surface and preparation method of stainless steel fiber |
| CN111451312A (en) * | 2020-04-07 | 2020-07-28 | 江阴六环合金线有限公司 | Processing method of superfine aluminum wire |
| CN111763815A (en) * | 2020-08-17 | 2020-10-13 | 燕山大学 | Low-temperature heat treatment strengthening method for 304 or 304L stainless steel fibers |
| CN111893275A (en) * | 2020-08-17 | 2020-11-06 | 燕山大学 | Low-temperature heat treatment strengthening method for 316 or 316L stainless steel fibers |
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| CN111763815A (en) * | 2020-08-17 | 2020-10-13 | 燕山大学 | Low-temperature heat treatment strengthening method for 304 or 304L stainless steel fibers |
| CN111893275A (en) * | 2020-08-17 | 2020-11-06 | 燕山大学 | Low-temperature heat treatment strengthening method for 316 or 316L stainless steel fibers |
| CN111893275B (en) * | 2020-08-17 | 2021-06-29 | 燕山大学 | Low-temperature heat treatment strengthening method for 316 or 316L stainless steel fibers |
| CN111763815B (en) * | 2020-08-17 | 2021-07-23 | 燕山大学 | Low-temperature heat treatment strengthening method for 304 or 304L stainless steel fibers |
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| CN103774206B (en) | 2017-08-15 |
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