CN103145372B - Composite filler for manufacturing irregular fittings of metal pipeline through cold extrusion technique - Google Patents
Composite filler for manufacturing irregular fittings of metal pipeline through cold extrusion technique Download PDFInfo
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- CN103145372B CN103145372B CN201310085139.6A CN201310085139A CN103145372B CN 103145372 B CN103145372 B CN 103145372B CN 201310085139 A CN201310085139 A CN 201310085139A CN 103145372 B CN103145372 B CN 103145372B
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Abstract
The invention relates to composite filler for manufacturing irregular fittings of a metal pipeline through cold extrusion technique. The composite filler comprises the following components in percentage by weights: 30 to 60% of quartz powder, 7 to 15% of sodium carbonate, 20 to 40% of sodium chloride, 7 to 15% of talcum powder, 6 to 15% of white vinegar, and 6 to 10% of EVA (Ethylene Vinyl-acetate Copolymer) resin. The composite filler is excellent in molding performance, capable of avoiding the contamination, convenient and simple to use and low in cost, and can be used for filling based on different formula ratio so as to extrude to form metal irregular components with different hardness; and the molding performance of the composite filler is obviously higher than the molding performance of lead, and the composite filler can be reused.
Description
Technical field
The present invention relates to a kind of for metal tube cold-stamped composite filler, relate in particular to a kind of composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, this invention can be made the special-shaped accessory of the important pipeline such as metal threeway, four-way for cold extruding technique, can be widely used in the shaped piece manufacturing process of every profession and trade.
Background technology
Cold extruding technique is the cutting edge technology that current pipeline shaped piece is made cheaply, can make the metallic profiled of unlike material according to different packing materials.
In known cold extruding technique, packing material is best with the profiled piece plastotype of filling with plumbous extruding and making, and cost is minimum, but has lead contamination problem; The profiled piece plastotype of filling oil, water extruding is bad, and tube wall is partially thick, and yield rate is low and cost is high; Therefore fill with plumbous extruding and be still at present mainstream technology.In order effectively to solve lead contamination problem, be badly in need of that exploitation performance is good, pollution-free and cost is low for metal tube cold-stamped composite filler.
In prior art, application number is that 200810028464.8 patents have been announced a kind of nonmetal filled media of branch pipe tee connection and technique with its extruded piping branch tee manufactured, and efficiently solves the problem of lead contamination, and it is by talcum powder H
2mg
3(SiO
3)
4, Nacl NaCl and urea (NH
2)
2tri-kinds of powder constituents of CO, and evenly mix by the mass ratio of 5-25%, 95-50% and 0-25% respectively.The essence of its manufacturing process is " powder filling " substitute technology, owing to being powder filling, the density control of filling has become new technical bottleneck with plug at end part, urea evaporation mechanism in its batching also has certain contaminative to environment and operating personnel simultaneously, urea belongs to micro-virus kind, and eyes, skin and mucous membrane are had to spread effect.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, it has the good plastotype performance that lead and other fusible alloys have, and can avoid again the plumbous heavy metal pollution that waits, simple and easy to use.
The composite filler that the present invention manufactures the special-shaped accessory of metallic conduit for cold extruding technique is with low cost, and can fill according to different formula rates the metallic profiled of the different hardness such as extruding copper, iron, steel, the more plumbous plastotype performance of plastotype performance of composite filler of the present invention has had and has significantly improved, reusable, be a kind of composite filler of pure environmental protection.
For achieving the above object, technical scheme provided by the invention is:
A kind of composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, by weight percentage, the composition of this composite filler is as follows: A component 30-80%, B component 5-20%, C component 20-80%, D component 5-25%, E component 1-25%, F component 1-20%, and the contained shared percentage by weight summation of component of described composite is 100%;
Described A component is a kind of or its mixture in silica flour or brown corundum or metal powder;
Described B component is a kind of or its mixture in sodium carbonate or sodium acid carbonate or sodium thiosulfate;
Described C component is a kind of or its mixture in sodium chloride or natrium nitrosum or sodium sulphate;
Described D component is a kind of or its mixture in talcum powder or titanium dioxide or the strong powder of magnesium;
Described E component is a kind of or its mixture in Chinese wax or yellow wax or rosin;
Described F component is a kind of or its mixture in EVA resin or polyvinyl chloride resin or PUR.
In the present invention, contain A component 30-80%, B component 5-20%, C component 20-80% and D component 5-25%, as the Main Tissues composition of direct extruding and transmission extruding force, also be the Main Tissues composition of adjusting density and hardness, four kinds of components can be brought into play optimum performance in described scope simultaneously.
In the present invention, contain E component 1-25%, as hot melt and lubricating function main component, E component can be brought into play optimum performance in described scope.
In the present invention, contain F component 1-20%, as plasticity and glue together firm main component, F component can be brought into play optimum performance in described scope.
Described A component is a kind of or its mixture in silica flour or brown corundum or metal powder, preferably, described A component is silica flour, silica flour, brown corundum are suitable with metal powder three performance, wherein the silica flour ratio of performance to price is the highest, therefore select silica flour to reduce production costs, be conducive to expanding production.
Described B component is a kind of or its mixture in sodium carbonate or sodium acid carbonate or sodium thiosulfate; Preferably, described B component is sodium carbonate, and sodium carbonate, sodium acid carbonate are suitable with sodium thiosulfate three performance, and wherein the sodium carbonate ratio of performance to price is the highest, therefore selects sodium carbonate to reduce production costs, and is conducive to expanding production.
Described C component is a kind of or its mixture in sodium chloride or natrium nitrosum or sodium sulphate, preferably, described C component is sodium chloride, sodium chloride, natrium nitrosum are suitable with sodium sulphate three performance, wherein the sodium chloride ratio of performance to price is the highest, therefore selective chlorination sodium can reduce production costs, and is conducive to expanding production.
Described D component is a kind of or its mixture in talcum powder or titanium dioxide or the strong powder of magnesium, preferably, described D component is talcum powder, the strong powder three of talcum powder, titanium dioxide and magnesium performance is suitable, wherein the talcum powder ratio of performance to price is the highest, therefore select talcum powder to reduce production costs, be conducive to expanding production.
Described E component is a kind of or its mixture in Chinese wax or yellow wax or rosin, and preferred, described E component is Chinese wax, Chinese wax, yellow wax are suitable with rosin three performance, wherein the Chinese wax ratio of performance to price is the highest, therefore selects Chinese wax to reduce production costs, and is conducive to expanding production.
Described F component is a kind of or its mixture in EVA resin or polyvinyl chloride resin or PUR, preferably, described F component is EVA resin, EVA resin or polyvinyl chloride resin or PUR three performance are suitable, wherein EVA resin property cost ratio is the highest, therefore select EVA resin to reduce production costs, be conducive to expanding production.
The composite filler component that the present invention manufactures the special-shaped accessory of metallic conduit for cold extruding technique can be brought into play optimum performance in selected weight percentage ranges, when its component is: when silica flour 30-60%, sodium carbonate 7-15%, sodium chloride 20-40%, talcum powder 7-15%, Chinese wax 6-15%, EVA resin 6-10%, plastotype performance the best in selectable components, the ratio of performance to price is the highest, be conducive to reduce production costs, expanding production.
The component of described composite filler is commercially available prod.
The present invention mixes the composition of composite filler be heated to according to formula rate to form plasticity semifluid after working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it, convenient separation, and can reuse.
In sum, composite filler of the present invention has the good plastotype performance that lead and other fusible alloys have, and can avoid again the plumbous heavy metal pollution that waits, simple and easy to use.Can fill according to different formula rate the metallic profiled of the different hardness such as extruding copper, iron, steel, the more plumbous plastotype performance of plastotype performance of composite filler of the present invention has had and has significantly improved, reusable, is a kind of composite filler of pure environmental protection.
Detailed description of the invention
Every kind of contained composition summation of formula of the following stated composite filler is 100g.
Embodiment 1
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: silica flour 38g, sodium carbonate 9g, sodium chloride 28g, talcum powder 9g, Chinese wax 8g, EVA resin 8g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 22%, and reusable.
Embodiment 2
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: silica flour 47g, sodium carbonate 10g, sodium chloride 23g, talcum powder 10g, Chinese wax 5g, EVA resin 5g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 20%, and reusable.
Embodiment 3
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: silica flour 32g, sodium carbonate 7g, sodium chloride 22g, talcum powder 13g, Chinese wax 13g, EVA resin 13g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 21%, and reusable.
Embodiment 4
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: silica flour 68g, sodium acid carbonate 5g, natrium nitrosum 20g, titanium dioxide 5g, yellow wax 1g, polyvinyl chloride resin 1g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 13%, and reusable.
Embodiment 5
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: silica flour 30g, sodium thiosulfate 5g, sodium sulphate 58g, the strong powder 5g of magnesium, rosin 1g, PUR 1g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 15%, and reusable.
Embodiment 6
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: metal powder 33g, sodium acid carbonate 15g, natrium nitrosum 38g, the strong powder 9g of magnesium, Chinese wax 3g, EVA resin 2g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 16%, and reusable.
Embodiment 7
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: brown corundum 31g, sodium thiosulfate 6g, sodium sulphate 21g, titanium dioxide 19g, Chinese wax 19g, EVA resin 4g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 19%, and reusable.
Embodiment 8
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: metal powder 35g, sodium thiosulfate 8g, sodium chloride 25g, talcum powder 6g, yellow wax 6g, polyvinyl chloride resin 20g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 14%, and reusable.
Embodiment 9
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: brown corundum 31g, sodium acid carbonate 11g, sodium chloride 22g, talcum powder 8g, rosin 25g, PUR 3g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 15%, and reusable.
Embodiment 10
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: silica flour 34g, sodium carbonate 12g, sodium chloride 21g, talcum powder 25g, Chinese wax 2g, polyvinyl chloride resin 6g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 18%, and reusable.
Embodiment 11
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: silica flour 36g, sodium carbonate 20g, sodium sulphate 24g, titanium dioxide 9g, yellow wax 4g, EVA resin 7g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 15%, and reusable.
Embodiment 12
A composite filler of manufacturing the special-shaped accessory of metallic conduit for cold extruding technique, the composition of this composite filler is as follows: silica flour 30g, sodium acid carbonate 13g, sodium chloride 23g, talcum powder 11g, yellow wax 7g, PUR 16g.
When use, said components material is mixed, be heated to the rear plasticity semifluid that forms of working temperature fusion, after filling workpiece, form product, after extrusion modling, making inserts present semi-fluid condition through heating can be emptying by it.The more plumbous plastotype performance of plastotype performance of this product has improved 16%, and reusable.
In sum, the more plumbous plastotype performance of the plastotype performance of composite filler of the present invention has had and has significantly improved, reusable, can avoid again the plumbous heavy metal pollution that waits, simple and easy to use.Can fill the metallic profiled of the different hardness such as extruding copper, iron, steel according to different formula rates, be a kind of composite filler of pure environmental protection.
Claims (8)
1. manufacture the composite filler of the special-shaped accessory of metallic conduit for cold extruding technique for one kind, it is characterized in that: by weight percentage, the composition of this composite filler is as follows: A component 30-80%, B component 5-20%, C component 20-80%, D component 5-25%, E component 1-25%, F component 1-20%, and the contained shared percentage by weight summation of component of described composite is 100%;
Described A component is a kind of or its mixture in silica flour or brown corundum;
Described B component is a kind of or its mixture in sodium carbonate or sodium acid carbonate or sodium thiosulfate;
Described C component is a kind of or its mixture in sodium chloride or natrium nitrosum or sodium sulphate;
Described D component is a kind of or its mixture in talcum powder or titanium dioxide or the strong powder of magnesium;
Described E component is a kind of or its mixture in Chinese wax or yellow wax or rosin;
Described F component is a kind of or its mixture in EVA resin or polyvinyl chloride resin or PUR.
2. composite filler according to claim 1, is characterized in that: described A component is silica flour.
3. composite filler according to claim 1, is characterized in that: described B component is sodium carbonate.
4. composite filler according to claim 1, is characterized in that: described C component is sodium chloride.
5. composite filler according to claim 1, is characterized in that: described D component is talcum powder.
6. composite filler according to claim 1, is characterized in that: described E component is Chinese wax.
7. composite filler according to claim 1, is characterized in that: described F component is EVA resin.
8. composite filler according to claim 1, it is characterized in that: by weight percentage, the composition of this composite filler is as follows: silica flour 30-60%, sodium carbonate 7-15%, sodium chloride 20-40%, talcum powder 7-15%, Chinese wax 6-15%, EVA resin 6-10%, each composition percentage by weight sum is 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310085139.6A CN103145372B (en) | 2013-03-18 | 2013-03-18 | Composite filler for manufacturing irregular fittings of metal pipeline through cold extrusion technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310085139.6A CN103145372B (en) | 2013-03-18 | 2013-03-18 | Composite filler for manufacturing irregular fittings of metal pipeline through cold extrusion technique |
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| Publication Number | Publication Date |
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| CN103145372A CN103145372A (en) | 2013-06-12 |
| CN103145372B true CN103145372B (en) | 2014-11-12 |
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| CN201310085139.6A Expired - Fee Related CN103145372B (en) | 2013-03-18 | 2013-03-18 | Composite filler for manufacturing irregular fittings of metal pipeline through cold extrusion technique |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878205A (en) * | 2013-04-28 | 2014-06-25 | 泰州市汇恒制冷设备有限公司 | Extruded tube filling agent |
| CN104148493B (en) * | 2014-06-24 | 2016-02-24 | 凌爱珠 | The unleaded cold extruding formation process of abnormity copper or aluminium threeway |
| CN104174695A (en) * | 2014-07-15 | 2014-12-03 | 上海振泰亿利铁路配件有限公司 | Packing material for extrusion and machining of air conditioning connector |
| CN106830764A (en) * | 2016-12-23 | 2017-06-13 | 苏州泽隆管件科技有限公司 | A kind of metal pipe industrial deformation inserts and its production and use |
| CN108609912A (en) * | 2018-07-25 | 2018-10-02 | 徐纪昌 | Composite filler for metallic conduit abnormal shape accessories manufacturing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101288881A (en) * | 2008-06-02 | 2008-10-22 | 叶鹏飞 | Nonmetal filling medium for producing piping branch junctions and technique for squeezing the piping branch junctions |
| CN102728652A (en) * | 2012-07-17 | 2012-10-17 | 新兴铸管股份有限公司 | Manufacturing method of dual-metal seamless steel pipe with outer-layer low-carbon steel and inner-layer bearing steel |
| CN102773306A (en) * | 2012-08-09 | 2012-11-14 | 河南源泉电器有限公司 | Packing medium of extruded tube piece and manufacturing process of extruded tube piece |
-
2013
- 2013-03-18 CN CN201310085139.6A patent/CN103145372B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101288881A (en) * | 2008-06-02 | 2008-10-22 | 叶鹏飞 | Nonmetal filling medium for producing piping branch junctions and technique for squeezing the piping branch junctions |
| CN102728652A (en) * | 2012-07-17 | 2012-10-17 | 新兴铸管股份有限公司 | Manufacturing method of dual-metal seamless steel pipe with outer-layer low-carbon steel and inner-layer bearing steel |
| CN102773306A (en) * | 2012-08-09 | 2012-11-14 | 河南源泉电器有限公司 | Packing medium of extruded tube piece and manufacturing process of extruded tube piece |
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