CN102864009A - Novel zinc-alloy drawing lubricant and preparation method thereof - Google Patents
Novel zinc-alloy drawing lubricant and preparation method thereof Download PDFInfo
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- CN102864009A CN102864009A CN201110186607XA CN201110186607A CN102864009A CN 102864009 A CN102864009 A CN 102864009A CN 201110186607X A CN201110186607X A CN 201110186607XA CN 201110186607 A CN201110186607 A CN 201110186607A CN 102864009 A CN102864009 A CN 102864009A
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- zinc alloy
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- tackifier
- alloy drawing
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- 229910001297 Zn alloy Inorganic materials 0.000 title claims abstract description 58
- 239000000314 lubricant Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000005461 lubrication Methods 0.000 claims abstract description 23
- 239000002199 base oil Substances 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000012208 gear oil Substances 0.000 claims abstract description 16
- 239000000654 additive Substances 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000007866 anti-wear additive Substances 0.000 claims description 15
- 239000003921 oil Substances 0.000 claims description 14
- 230000000996 additive effect Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 abstract description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000013556 antirust agent Substances 0.000 abstract 2
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000012258 stirred mixture Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 17
- 239000000956 alloy Substances 0.000 description 17
- 238000002474 experimental method Methods 0.000 description 15
- 239000010687 lubricating oil Substances 0.000 description 15
- 238000000227 grinding Methods 0.000 description 6
- 238000007669 thermal treatment Methods 0.000 description 6
- 206010040844 Skin exfoliation Diseases 0.000 description 5
- 238000005282 brightening Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 240000006829 Ficus sundaica Species 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- RAADJDWNEAXLBL-UHFFFAOYSA-N 1,2-di(nonyl)naphthalene Chemical compound C1=CC=CC2=C(CCCCCCCCC)C(CCCCCCCCC)=CC=C21 RAADJDWNEAXLBL-UHFFFAOYSA-N 0.000 description 1
- 239000005069 Extreme pressure additive Substances 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention relates to a novel zinc-alloy drawing lubricant and a preparation method thereof, belonging to the field of nonferrous metals plastic processing lubrication technology. The lubricant disclosed herein comprises base oil and additives, wherein the additives comprise extreme-pressure anti-wear agent, anti-rust agent, and tackifier. The preparation method disclosed herein comprises the following steps: firstly, selecting gear oil No.320 as the base oil; then adding extreme-pressure anti-wear agent T321, anti-rust agent T705 and tackifier T612; and finally, fully stirring, putting the stirred mixture in a heat preserving furnace for preserving the heat, taking out and then fully stirring to obtain the lubricant disclosed herein. According to the invention, the lubricant disclosed herein is an efficient high-class lubricant for zinc-alloy drawing; zinc-alloy wire rods produced by using the lubricant disclosed herein have high surface quality, good oxidation resistance and the like; and the yield and production efficiency of zinc-alloy drawing products can be significantly raised.
Description
Technical field
The present invention relates to a kind of new zinc alloy drawing lubrication oil and preparation method thereof, belong to non-ferrous metal plastic working lubrication technical field.
Background technology
Zinc alloy is a kind of more active metal, is exposed in the air, and its surface is easy to occur oxidation, causes surface blackening.Along with the rising of temperature, the oxidation of zinc alloy obviously increases the weight of, and when temperature is elevated to more than 225 ℃, zinc alloy can rapid oxidation, and oxidated layer thickness can obviously increase.The zinc alloy wire rod is mainly used in the electric equipment products of toy, light fixture, ornament and part at present, for different service conditions, drawing product to zinc alloy proposes different specification of quality, use the zinc alloy wire rod of common lubricated products production can only satisfy small part client's demand, most of client has proposed higher requirement to surface topography and the visual appearance of product.At present, enterprise produces with zinc alloy drawing lubrication oil and adopts saponification liquor and the higher simple substance lubricating oil of some viscositys more, such as locomotive oil, gear wet goods.These lubricated products in use, show lubricity inadequate, the shortcomings such as antiseptic and rustproof effect is bad, zinc alloy wire rod after the drawing, there are the phenomenons such as more serious surface silk stream, ditch dug with a plow, peeling, obvious oxidative phenomena can occur in drawing product placement for some time, causes surface blackening.In this case, production firm can only satisfy by the mode that the drawing product is increased mechanical polishing and acid cleaning process client's demand.Therefore, research and develop a kind of zinc alloy drawing special lube, for energy-saving and emission-reduction, environment protection, the important meaning of enhancing productivity, reduce production costs.
The retrieval of prior art document is found, about the lubricated research of zinc alloy plastic working seldom, be there is not yet open report for the patent of zinc alloy drawing lubrication.
Summary of the invention
Main purpose of the present invention is to provide a kind of new zinc alloy wire drawing lubricating oil, ubiquitous poor because of the not enough product surface quality that causes of lubricant effect to solve in the present zinc alloy drawing goods, the problem of oxidation easily occurs in product after placement for some time.Take the zinc alloy drawing as research object, at first choose a kind of suitable lubricating base oils, then in this base oil, add the lubricating oil additives such as extreme-pressure additive, antioxidant preservative, oiliness improver, reach the extreme pressure property that improves lubricating oil and the order ground of antiseptic property.A kind of economy, environmental protection, efficient zinc alloy drawing special lube have been developed.
For achieving the above object, the present invention takes following technical scheme:
A kind of new zinc alloy drawing lubrication oil, it is characterized in that: be comprised of base oil and additive, described additive is extreme pressure anti-wear additives, rust-preventive agent and tackifier.
A kind of preferred technical scheme, it is characterized in that: described base oil is the 320# gear oil, described extreme pressure anti-wear additives is extreme pressure anti-wear additives T321(sulfide isobutene), described rust-preventive agent is rust-preventive agent T705(dinonyl naphthalene sulfonate barium), described tackifier are tackifier T612(ethylene-propylene copolymer).
A kind of preferred technical scheme is characterized in that: the addition of described extreme pressure anti-wear additives T321 is 3.0 ~ 8.0 wt.%, and the addition of described rust-preventive agent T705 is 2.0 ~ 6.0 wt.%, and the addition of described tackifier T612 is 4.0 ~ 10.0 wt.%.
Another object of the present invention is to provide the preparation method of above-mentioned new zinc alloy wire drawing lubricating oil.The preparation method of zinc alloy drawing special efficient lubricating oil of the present invention comprises: the selection of (1) lubricating base oils.(2) lubricating oil additive chooses and addition.(3) the stirring homogeneous scheme of ucon oil.
For realizing this purpose, the present invention takes following technical scheme:
A kind of preparation method of new zinc alloy drawing lubrication oil comprises the steps:
(1) chooses the 320# gear oil as base oil;
(2) in the base oil that step (1) is chosen, add extreme pressure anti-wear additives T321, rust-preventive agent T705 and tackifier T612;
(3) lubricant that obtains in the step (2) is fully stirred, then put into holding furnace and be incubated, stir fully again after the taking-up, namely obtain zinc alloy drawing special lube.
A kind of preferred technical scheme, it is characterized in that: in the step (2), the addition of described extreme pressure anti-wear additives T321 is 3.0 ~ 8.0 wt.%, and the addition of described rust-preventive agent T705 is 2.0 ~ 6.0 wt.%, and the addition of described tackifier T612 is 4.0 ~ 10.0 wt.%.
A kind of preferred technical scheme is characterized in that: in the step (3), the temperature of described insulation is 80 ~ 120 ℃, and soaking time is 0.5 ~ 1.5h.
The invention has the advantages that:
The present invention has developed a kind of new and effective zinc alloy drawing compound, is zinc alloy drawing special lube.After using this lubricant, surface quality and the corrosion resistance of zinc alloy drawing product are improved significantly.After using the lubricant of the present invention's development, the zinc alloy product after the drawing can satisfy the specification of quality that most of client proposes, therefore, product does not need to carry out the operations such as follow-up pickling, mechanical polishing after drawing, shortened technical process, reduced production cost, production efficiency obviously improves.
The present invention will be further described below by the drawings and specific embodiments, but and do not mean that limiting the scope of the invention.
Description of drawings
Fig. 1 is Zn-10Al alloy drawing rear surface shape appearance figure.
Fig. 2 is Zn-27Al alloy drawing rear surface shape appearance figure.
Fig. 3 is Zn-8Cu alloy drawing rear surface shape appearance figure.
Fig. 4 is the surface topography map of placing after Zn-10Al, Zn-27Al and the drawing of Zn-8Cu alloy 30 days.
Embodiment
Embodiment 1
Preparation 320# gear oil+5%T321+2%T705+5%T612 zinc alloy drawing lubrication oil, its step is as follows:
(1) chooses the 320# gear oil as the base oil of zinc material drawing special lube preparation;
(2) in the base oil that step (1) is chosen, add extreme pressure anti-wear additives T321, addition 5 wt.%; Add rust-preventive agent T705, addition 2.0 wt.%; Add tackifier T612, addition 5.0 wt.%.The interpolation order is without successively;
(3) lubricant that obtains in the step (2) is fully stirred, additive is evenly distributed in base oil, the holding furnace of then putting into 100 ℃ is incubated 1.0h, then takes out and stirs fully, namely obtains zinc alloy drawing special lube.
Application experiment 1:
As lubricating oil, select the Zn-10Al alloy to carry out the drawing lubrication experiment with the 320# gear oil+5%T321+2%T705+5%T612 that makes.At first, the Zn-10Al alloy wire that is of a size of Ф 6mm is carried out 260 ℃ * 1h anneal, select the air cooling mode to cool off after the thermal treatment, then the wire rod of the zinc alloy after the thermal treatment carried out manual grinding, remove the zone of oxidation on surface, make the surface-brightening no marking.Zinc alloy wire rod after the grinding process is cut the long 80mm of scale.The drawing experiment is carried out at hydraulic broaching machine, and texturing temperature is room temperature, and deflection is 23.5%(Ф 6.0mm → Ф 5.4mm), lubricating oil is coated in the internal surface of drawing mould and the front end of plug uniformly, drawing speed is selected 50mm/s.Fig. 1 is Zn-10Al alloy drawing rear surface pattern photo, and as can be seen from Figure 1, the wire surface after the drawing is superior in quality, and slight silk stream is arranged, and without defectives such as ditch dug with a plow, peelings, lubricant effect is good.
Application experiment 2:
As lubricating oil, select the Zn-27Al alloy to carry out the drawing lubrication experiment with 320# gear oil+5%T321+2%T705+5%T612.At first, the Zn-27Al alloy wire that is of a size of Ф 6mm is carried out 260 ℃ * 1h anneal, select the air cooling mode to cool off after the thermal treatment, then the wire rod of the zinc alloy after the thermal treatment carried out manual grinding, remove the zone of oxidation on surface, make the surface-brightening no marking.Zinc alloy wire rod after the grinding process is cut the long 80mm of scale.The drawing experiment is carried out at hydraulic broaching machine, and texturing temperature is room temperature, and deflection is 23.5%(Ф 6.0mm → Ф 5.4mm), lubricating oil is coated in the internal surface of drawing mould and the front end of plug uniformly, drawing speed is selected 50mm/s.Fig. 2 is Zn-27Al alloy drawing rear surface pattern photo, and as can be seen from Figure 2, the wire surface after the drawing is superior in quality, and slight silk stream is arranged, and without defectives such as ditch dug with a plow, peelings, lubricant effect is good.
Application experiment 3:
As lubricating oil, select the Zn-8Cu alloy to carry out the drawing lubrication experiment with 320# gear oil+5%T321+2%T705+5%T612.At first, the Zn-8Cu alloy wire that is of a size of Ф 6.0mm is carried out 260 ℃ * 1h anneal, select the air cooling mode to cool off after the thermal treatment, then the wire rod of the zinc alloy after the thermal treatment carried out manual grinding, remove the zone of oxidation on surface, make the surface-brightening no marking.Zinc alloy wire rod after the grinding process is cut the long 80mm of scale.The drawing experiment is carried out at hydraulic broaching machine, and texturing temperature is room temperature, and deflection is 23.5%(Ф 6.0mm → Ф 5.4mm), lubricating oil is coated in the internal surface of drawing mould and the front end of plug uniformly, drawing speed is selected 50mm/s.Fig. 3 is Zn-8Cu alloy drawing rear surface pattern photo, as can be seen from Figure 3, use this oil lubrication after, the zinc alloy wire rod excellent surface quality of drawing has slight silk stream, without defectives such as ditch dug with a plow, peelings.
Application experiment 4:
The drawing zinc alloy wire rod that obtains in above 3 application experiments is placed in the room temperature environment, and envrionment temperature is about 25 ℃, places the surface oxidation situation of observing afterwards the zinc alloy drawing wires in 30 days.Fig. 4 places 30 days outside drawings after Zn-10Al, Zn-27Al and the drawing of Zn-8Cu alloy, be picture in kind, can find out, three kinds of alloys (Zn-10Al, Zn-27Al and the Zn-8Cu) surface-brightening after the lubricant of selecting the present invention to study is lubricated is without the phenomenon of blackout.
Embodiment 2
Preparation 320# gear oil+3%T321+6%T705+10%T612 zinc alloy drawing lubrication oil, its step is as follows:
(1) chooses the 320# gear oil as the base oil of zinc material drawing special lube preparation;
(2) in the base oil that step (1) is chosen, add extreme pressure anti-wear additives T321, addition 3.0wt.%; Add rust-preventive agent T705, addition 6.0 wt.%; Add tackifier T612, addition 10.0 wt.%.The interpolation order is without successively;
(3) lubricant that obtains in the step (2) is fully stirred, additive is evenly distributed in base oil, the holding furnace of then putting into 80 ℃ is incubated 1.5h, then takes out and stirs fully, namely obtains zinc alloy drawing special lube.
Embodiment 3
Preparation 320# gear oil+8%T321+3%T705+4%T612 zinc alloy drawing lubrication oil, its step is as follows:
(1) chooses the 320# gear oil as the base oil of zinc material drawing special lube preparation;
(2) in the base oil that step (1) is chosen, add extreme pressure anti-wear additives T321, addition 8.0 wt.%; Add rust-preventive agent T705, addition 3.0 wt.%; Add tackifier T612, addition 4.0 wt.%.The interpolation order is without successively;
(3) lubricant that obtains in the step (2) is fully stirred, additive is evenly distributed in base oil, the holding furnace of then putting into 120 ℃ is incubated 0.5h, then takes out and stirs fully, namely obtains zinc alloy drawing special lube.
Application experiment:
320# gear oil+8%T321+3%T705+4%T612 that the 320# gear oil+3%T321+6%T705+10%T612 that obtains with the embodiment 2 that makes or embodiment 3 obtain is as lubricating oil, repeated application experiment 1-3, corresponding alloy is carried out the drawing lubrication experiment, wire surface after the drawing is superior in quality, slight silk stream is arranged, without defectives such as ditch dug with a plow, peelings, lubricant effect is good.
The drawing zinc alloy wire rod that obtains in the above application experiment is placed in the room temperature environment, and envrionment temperature is about 25 ℃, places the surface oxidation situation of observing afterwards the zinc alloy drawing wires in 30 days.Can find out, three kinds of alloys (Zn-10Al, Zn-27Al and the Zn-8Cu) surface-brightening after the lubricant of selecting the present invention to study is lubricated is without the phenomenon of blackout.
This shows, product of the present invention is that a kind of zinc alloy drawing lubrication efficient, high-quality is oily, use the zinc alloy wire rod of this lubricating oil processing to have the advantages such as surface quality is high, antioxidant property is good, can significantly improve yield rate and the production efficiency of zinc alloy drawing goods.
Claims (6)
1. a new zinc alloy drawing lubrication is oily, and it is characterized in that: be comprised of base oil and additive, described additive is extreme pressure anti-wear additives, rust-preventive agent and tackifier.
2. new zinc alloy drawing lubrication according to claim 1 is oily, it is characterized in that: described base oil is the 320# gear oil, described extreme pressure anti-wear additives is extreme pressure anti-wear additives T321, and described rust-preventive agent is rust-preventive agent T705, and described tackifier are tackifier T612.
3. new zinc alloy drawing lubrication according to claim 2 is oily, it is characterized in that: the addition of described extreme pressure anti-wear additives T321 is 3.0 ~ 8.0 wt.%, the addition of described rust-preventive agent T705 is 2.0 ~ 6.0 wt.%, and the addition of described tackifier T612 is 4.0 ~ 10.0 wt.%.
4. the preparation method of a new zinc alloy drawing lubrication oil comprises the steps:
(1) chooses the 320# gear oil as base oil;
(2) in the base oil that step (1) is chosen, add extreme pressure anti-wear additives T321, rust-preventive agent T705 and tackifier T612;
(3) lubricant that obtains in the step (2) is fully stirred, then put into holding furnace and be incubated, stir fully again after the taking-up, namely obtain zinc alloy drawing special lube.
5. the preparation method of new zinc alloy drawing lubrication oil according to claim 4, it is characterized in that: in the step (2), the addition of described extreme pressure anti-wear additives T321 is 3.0 ~ 8.0 wt.%, the addition of described rust-preventive agent T705 is 2.0 ~ 6.0 wt.%, and the addition of described tackifier T612 is 4.0 ~ 10.0 wt.%.
6. the preparation method of new zinc alloy drawing lubrication oil according to claim 4, it is characterized in that: in the step (3), the temperature of described insulation is 80 ~ 120 ℃, and soaking time is 0.5 ~ 1.5h.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110186607XA CN102864009A (en) | 2011-07-05 | 2011-07-05 | Novel zinc-alloy drawing lubricant and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110186607XA CN102864009A (en) | 2011-07-05 | 2011-07-05 | Novel zinc-alloy drawing lubricant and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962363A (en) * | 2015-07-20 | 2015-10-07 | 广西大学 | Tantalum wire drawing lubricant composition |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071691A (en) * | 1991-10-17 | 1993-05-05 | 航空航天工业部南方动力机械公司 | Lubricating composition |
-
2011
- 2011-07-05 CN CN201110186607XA patent/CN102864009A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071691A (en) * | 1991-10-17 | 1993-05-05 | 航空航天工业部南方动力机械公司 | Lubricating composition |
Non-Patent Citations (1)
| Title |
|---|
| 解世文: "《中国内燃机用油料》", 31 December 2008, article "表6-2润滑油添加剂", pages: 198-200 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962363A (en) * | 2015-07-20 | 2015-10-07 | 广西大学 | Tantalum wire drawing lubricant composition |
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Application publication date: 20130109 |