CN101780533A - Processing process of polyelement composite steel pipe - Google Patents
Processing process of polyelement composite steel pipe Download PDFInfo
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- CN101780533A CN101780533A CN200910029195A CN200910029195A CN101780533A CN 101780533 A CN101780533 A CN 101780533A CN 200910029195 A CN200910029195 A CN 200910029195A CN 200910029195 A CN200910029195 A CN 200910029195A CN 101780533 A CN101780533 A CN 101780533A
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- steel pipe
- composite steel
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Abstract
The invention discloses a processing process of a polyelement composite steel pipe and relates to a processing process of a polyelement composite steel pipe formed by implanting a dense inner layer having good physical properties and chemical properties into a ceramic composite steel pipe. The method comprises the following steps of: pulverizing 75 percent by mass of iron oxide red, 5 percent by mass of aluminum powder and 20 percent by mass of quartz sand and then putting the components into a stirrer to uniformly mix. The polyelement composite steel pipe has excellent combination properties of wear resistance, acid resistance, alkali resistance, scaling prevention, radiation resistance, hydrolysis and aging resistance, and the like, and can be more widely applied to the industries of electric power, metallurgy, coal, petroleum, chemical engineering, machinery, and the like.
Description
Technical field
The present invention relates to a kind of processing technology of polyelement composite steel pipe of the internal layer that is implanted into good physical property of having of one deck densification and chemical property at ceramic composite steel pipe.
Background technology
Ceramic composite steel pipe is widely used in industries such as electric power, metallurgy, coal, oil, chemical industry, machinery with its good comprehensive performances, existing steel pipe commonly used is ceramic composite steel pipe, macromolecule composite steel tube and line with rubber composite steel tube, the densification of ceramic composite steel pipe internal surface is relatively poor, welding region is acidproof, alkaline resistance properties is comparatively weak, macromolecule composite steel tube abrasion-proof and temperature-resistant is poor, and the line with rubber composite steel tube also can not at high temperature use.
Summary of the invention
The present invention is directed to above-mentioned defective, purpose is to provide a kind of can improve the ceramic composite steel pipe quality, overcomes the polyelement composite steel pipe and the processing technology thereof of ceramic composite steel pipe, the compound bushing pipe of macromolecule, line with rubber composite steel tube defective.
Technical scheme of the present invention is: the present invention is undertaken by following processing step:
1) batch mixing: stir putting into mixer after iron oxide red, aluminium powder, the quartz sand pulverizing, the mass percent that accounts for total amount of each material is: iron oxide red 70%-80%, aluminium powder 4-6%, quartz sand 15-25%.
2) spun casting: steel pipe is packed in the pipe die of tuber, and with distributing device with above-mentioned material uniform distribution in steel pipe, steel pipe two ends installing end cap, tuber is opened to the about 140-160 of rotating speed circle/second in the back, igniter ignition simultaneously, its temperature 2600-3000 degree, is made ceramic composite steel pipe at duration 18-22 second;
3) cooling: in process of production tuber is cooled off, shuts down the back and from pipe die, take out ceramic composite steel pipe, after be placed on further cooling in the cooling frame;
4) dedusting: polyelement composite steel pipe is carried out dedusting to its inner surface;
5) spice: modified poly ethylene, epoxy resin, diluent, flexibilizer, colouring agent, curing agent group are put into reactor be heated to the 75-85 degree, stir, find time, the mass percent that each material accounts for total amount is modified poly ethylene 45-55%, epoxy resin 30-38%, diluent 3-5%, flexibilizer 3-5%, colouring agent 1-3%, curing agent 4-6%.
6) will produce good ceramic composite steel pipe puts into centrifuge and is heated to the 90-100 degree.
7) material that will mix adds in the ceramic composite steel pipe, and temperature constant state is rotation 25-35 branch down.
8) shut down the steel pipe taking-up, emit in the insulation storehouse and continue insulation 2-3 hour.Incubator temperature 95-103 degree.
9) steel pipe is taken out from the insulation storehouse.
6) check, put in storage: packing warehouse-in after by standard multi-metal wear-resistant steel pipe being tested.
The present invention has combination properties such as excellent wear-resisting, acidproof, alkaline-resisting, good antiscale property, radiation hardness, hydrolysis are aging, can comparatively be widely used in the industries such as electric power, metallurgy, coal, oil, chemical industry, machinery.
The specific embodiment
Embodiment one
The present invention is undertaken by following processing step:
1) batch mixing: stir putting into mixer after iron oxide red, aluminium powder, the quartz sand pulverizing, the mass percent that accounts for total amount of each material is: iron oxide red 75%, aluminium powder 5%, quartz sand 20%.
2) spun casting: steel pipe is packed in the pipe die of tuber, and with distributing device with above-mentioned material uniform distribution in steel pipe, steel pipe two ends installing end cap, tuber is opened to rotating speed about 150 circle/seconds in the back, igniter ignition simultaneously, its temperature 2800 degree, are made ceramic composite steel pipe at 20 seconds duration;
3) cooling: in process of production tuber is cooled off, shuts down the back and from pipe die, take out ceramic composite steel pipe, after be placed on further cooling in the cooling frame;
4) dedusting: polyelement composite steel pipe is carried out dedusting to its inner surface;
5) spice: modified poly ethylene, epoxy resin, diluent, flexibilizer, colouring agent, curing agent group are put into reactor be heated to 80 degree, stir, find time, the mass percent that each material accounts for total amount is that modified poly ethylene is about 50%, epoxy resin 35%, diluent 4%, flexibilizer 4%, colouring agent 2%, curing agent 5%.
6) will produce good ceramic composite steel pipe puts into centrifuge and is heated to 95 degree.
7) material that will mix adds in the ceramic composite steel pipe, and temperature constant state rotated 30 fens down.
8) shut down the steel pipe taking-up, emit in the insulation storehouse and continue insulation 2.5 hours.Incubator temperature 100 degree.
9) steel pipe is taken out from the insulation storehouse.
6) check, put in storage: packing warehouse-in after by standard multi-metal wear-resistant steel pipe being tested.
Embodiment two
The present invention is undertaken by following processing step:
1) batch mixing: stir putting into mixer after iron oxide red, aluminium powder, the quartz sand pulverizing, the mass percent that accounts for total amount of each material is: iron oxide red 70%, aluminium powder 6%, quartz sand 24%.
2) spun casting: steel pipe is packed in the pipe die of tuber, and with distributing device with above-mentioned material uniform distribution in steel pipe, steel pipe two ends installing end cap, tuber is opened to rotating speed about 140 circle/seconds in the back, igniter ignition simultaneously, its temperature 2600 degree, are made ceramic composite steel pipe at 22 seconds duration;
3) cooling: in process of production tuber is cooled off, shuts down the back and from pipe die, take out ceramic composite steel pipe, after be placed on further cooling in the cooling frame;
4) dedusting: polyelement composite steel pipe is carried out dedusting to its inner surface;
5) spice: modified poly ethylene, epoxy resin, diluent, flexibilizer, colouring agent, curing agent group are put into reactor be heated to 75 degree, stir, find time, the mass percent that each material accounts for total amount is that modified poly ethylene is about 45%, epoxy resin 38%, diluent 4%, flexibilizer 5%, colouring agent 3%, curing agent 5%.
6) will produce good ceramic composite steel pipe puts into centrifuge and is heated to 90 degree.
7) material that will mix adds in the ceramic composite steel pipe, and temperature constant state rotated 25 fens down.
8) shut down the steel pipe taking-up, emit in the insulation storehouse and continue insulation 2 hours.Incubator temperature 103 degree.
9) steel pipe is taken out from the insulation storehouse.
6) check, put in storage: packing warehouse-in after by standard multi-metal wear-resistant steel pipe being tested.
Embodiment three
The present invention is undertaken by following processing step:
1) batch mixing: stir putting into mixer after iron oxide red, aluminium powder, the quartz sand pulverizing, the mass percent that accounts for total amount of each material is: iron oxide red 80%, aluminium powder 4%, quartz sand 16%.
2) spun casting: steel pipe is packed in the pipe die of tuber, and with distributing device with above-mentioned material uniform distribution in steel pipe, steel pipe two ends installing end cap, tuber is opened to rotating speed about 160 circle/seconds in the back, igniter ignition simultaneously, its temperature 3000 degree, are made ceramic composite steel pipe at 18 seconds duration;
3) cooling: in process of production tuber is cooled off, shuts down the back and from pipe die, take out ceramic composite steel pipe, after be placed on further cooling in the cooling frame;
4) dedusting: polyelement composite steel pipe is carried out dedusting to its inner surface;
5) spice: modified poly ethylene, epoxy resin, diluent, flexibilizer, colouring agent, curing agent group are put into reactor be heated to 85 degree, stir, find time, the mass percent that each material accounts for total amount is that modified poly ethylene is about 55%, epoxy resin 32%, diluent 3%, flexibilizer 4%, colouring agent 2%, curing agent 4%.
6) will produce good ceramic composite steel pipe puts into centrifuge and is heated to 100 degree.
7) material that will mix adds in the ceramic composite steel pipe, and temperature constant state rotated 35 fens down.
8) shut down the steel pipe taking-up, emit in the insulation storehouse and continue insulation 3 hours.Incubator temperature 95 degree.
9) steel pipe is taken out from the insulation storehouse.
6) check, put in storage: packing warehouse-in after by standard multi-metal wear-resistant steel pipe being tested.
According to the polyelement composite steel pipe that the various embodiments described above produce, the process experiment, its every excellent performance, concrete condition sees the following form:
Claims (1)
1. the processing technology of polyelement composite steel pipe is characterized in that, the present invention is undertaken by following processing step:
1) batch mixing: stir putting into mixer after iron oxide red, aluminium powder, the quartz sand pulverizing, the mass percent that accounts for total amount of each material is: iron oxide red 70%-80%, aluminium powder 4-6%, quartz sand 15-25%.
2) spun casting: steel pipe is packed in the pipe die of tuber, and with distributing device with above-mentioned material uniform distribution in steel pipe, steel pipe two ends installing end cap, tuber is opened to the about 140-160 of rotating speed circle/second in the back, igniter ignition simultaneously, its temperature 2600-3000 degree, is made ceramic composite steel pipe at duration 18-22 second;
3) cooling: in process of production tuber is cooled off, shuts down the back and from pipe die, take out ceramic composite steel pipe, after be placed on further cooling in the cooling frame;
4) dedusting: polyelement composite steel pipe is carried out dedusting to its inner surface;
5) spice: modified poly ethylene, epoxy resin, diluent, flexibilizer, colouring agent, curing agent group are put into reactor be heated to the 75-85 degree, stir, find time, the mass percent that each material accounts for total amount is modified poly ethylene 45-55%, epoxy resin 30-38%, diluent 3-5%, flexibilizer 3-5%, colouring agent 1-3%, curing agent 4-6%.
6) will produce good ceramic composite steel pipe puts into centrifuge and is heated to the 90-100 degree.
7) material that will mix adds in the ceramic composite steel pipe, and temperature constant state is rotation 25-35 branch down.
8) shut down the steel pipe taking-up, emit in the insulation storehouse and continue insulation 2-3 hour.Incubator temperature 95-103 degree.
9) steel pipe is taken out from the insulation storehouse.
10) check, put in storage: packing warehouse-in after by standard multi-metal wear-resistant steel pipe being tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910029195A CN101780533A (en) | 2009-01-20 | 2009-01-20 | Processing process of polyelement composite steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910029195A CN101780533A (en) | 2009-01-20 | 2009-01-20 | Processing process of polyelement composite steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101780533A true CN101780533A (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910029195A Pending CN101780533A (en) | 2009-01-20 | 2009-01-20 | Processing process of polyelement composite steel pipe |
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| Country | Link |
|---|---|
| CN (1) | CN101780533A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572285A (en) * | 2013-07-17 | 2014-02-12 | 扬州巨业耐磨复合材料有限责任公司 | Method for processing ceramic lining composite steel pipe |
| CN106587973A (en) * | 2016-12-14 | 2017-04-26 | 沧州渤洋管道集团有限公司 | Production method of self-propagating ceramic-steel composite pipes |
| CN107794407A (en) * | 2017-10-24 | 2018-03-13 | 宝鸡市铭坤有色金属有限公司 | A kind of preparation method of composite ti pipe material and composite ti pipe |
-
2009
- 2009-01-20 CN CN200910029195A patent/CN101780533A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572285A (en) * | 2013-07-17 | 2014-02-12 | 扬州巨业耐磨复合材料有限责任公司 | Method for processing ceramic lining composite steel pipe |
| CN106587973A (en) * | 2016-12-14 | 2017-04-26 | 沧州渤洋管道集团有限公司 | Production method of self-propagating ceramic-steel composite pipes |
| CN107794407A (en) * | 2017-10-24 | 2018-03-13 | 宝鸡市铭坤有色金属有限公司 | A kind of preparation method of composite ti pipe material and composite ti pipe |
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Application publication date: 20100721 |