CN104073322A - Metal processing liquid and preparation method thereof - Google Patents
Metal processing liquid and preparation method thereof Download PDFInfo
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- CN104073322A CN104073322A CN201310109849.8A CN201310109849A CN104073322A CN 104073322 A CN104073322 A CN 104073322A CN 201310109849 A CN201310109849 A CN 201310109849A CN 104073322 A CN104073322 A CN 104073322A
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- working fluid
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- mineral oil
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Abstract
The invention discloses a metal processing liquid and a preparation method thereof. The metal processing liquid comprises the following raw materials: 30-45% of mica and/or talc, 20-30% of phosphate, 10-20% of acrylic resin, 1-8% of polyving alcohol, 5-10% of mineral oil, 1-5% of nonionic surfactant, 5-15% of anti-rusting additive, 0.5-3% of anticorrosion bactericide, 0.1-0.3% of soaking resisting additive and the balance of water. The metal processing liquid disclosed by the invention is good in lubrication, high temperature resistance and anti-rusting property, very high in antibacterial capability, long in service life, good in pH value stability, capable of improving the processing precision of a machined piece and free of nitrite, and belongs to ecologic stability products. In addition, as the preparation method of the metal processing liquid disclosed by the invention cancels a pH value adjustment step, the pH value stability is good.
Description
Technical field
The present invention relates to a kind of metal working fluid and preparation method thereof.
Background technology
Metal working fluid, because having the advantages such as good cooling, cleaning, rust-preventing characteristic, economy and security, is developed rapidly, and is widely used in the metal manufacture fields such as cutting, grinding, calendering, punching press, drawing, tapping.And the progress along with producing apparatus, the improvement of complete processing and Material texture, the raising of factory management level, being growing more intense of market competition, machinofacture business has also improved the requirement of metal working fluid thereupon, product be except meeting traditional use properties, also requires long service life, smell little, harmless to environment and operator, has higher versatility or certain many requirements such as specificity.Process of metal working, no matter car, milling, bore, plane, the working angles such as mill, or punching press, stretch, rollings etc. are without Cutting Process, all belong to extreme boundary lubrication state, and each technological process, all constantly producing new surface, metallic surface is subject to larger cutting force in the process of mechanical workout, and there is relative movement, thereby at cutter and workpiece surface, between cutter and smear metal, can produce larger friction, in most situation, complete processing is harsh, its surface smoothness can be too not high, this all needs metal working fluid to have good lubricity and resistance to elevated temperatures.Pipe mill, C.I.S. south has applied and has contained the lubricant that 55% tripoly phosphate sodium STPP, 10% contains silver-colored graphite, 20% tri-polyphosphate, 10% Quilonum Retard and 5% acid adding lithium at 850 tube rolling units, has obtained effectively improving the fire-resistant lubricants of steel pipe internal-surface quality.A kind of non-graphite fire-resistant lubricants has been proposed for the thermoplasticity processing of steel in Japanese kokai publication hei 5-271648 official document, after concentrating metal oxide powder and silicate to mix, abundant heating and thermal insulation on their melting softening temperature, Deng until obtain glassy mass after completely cooling, finally glassy mass is pulverized and supported powder and be mixed and made into metal oxide powder with water glass, be also called the non-graphite lubricant of water glass system.There are two subject matters in these lubricants: the one, and manufacturing process more complicated, but high thermal resistance and oilness are poor.
Existing metal working fluid in use have easily smelly, hinder hand, oilness does not reach the shortcomings such as processing requirement, cooling performance are good not.In order to prevent corrosion and to improve the oilness of water, people have developed the good emulsion of cooling performance gradually, but that shortcoming is cleansing power is lower, rust-preventing characteristic is poor.On the other hand, in prior art, other metal working fluid contains a large amount of nitrite, nitrate to have height carinogenicity, has endangered greatly the ecosystem and HUMAN HEALTH.Above-mentioned phenomenon has all restricted the development of metal working fluid greatly, and this phenomenon is urgently to be resolved hurrily.
Summary of the invention
Technical problem to be solved by this invention is to overcome existing metal working fluid manufacturing process complexity, high thermal resistance and poor lubricity, and contains the defects such as height carcinogenic substance, and a kind of new metal working fluid and preparation method thereof is provided.Metal working fluid oilness of the present invention, resistance to elevated temperatures and rustless property are good, have very strong bacteriostasis, long service life; PH value stabilization is good, can improve the working accuracy of workpiece; , containing nitrite, do not belong to Ecological Stabilization type product.
One of object of the present invention is that a kind of metal working fluid is provided; Its raw material comprises:
Described per-cent is the mass percent of raw material; The mass percent sum of described raw material is 100%.
In the present invention, preferably, described phosphoric acid salt is one or more in tripoly phosphate sodium STPP, sodium hexametaphosphate, sodium phosphate hydrogen two ammoniums and trisodium phosphate.
In the present invention, described acrylic resin is the acrylic resin of this area routine; Preferably, described acrylic resin is the resin that esters of acrylic acid and methyl acrylic ester and other olefinic type monomers copolymerization are made, better, described acrylic resin is one or more in polymethacrylate resin, alpha-cyanoacrylate resin and diallyphthalate resin.
In the present invention, described mineral oil is the mineral oil of this area routine; Preferably, described mineral oil is paraffin base mineral oil and/or naphthenic mineral oil, and the kinematic viscosity that described mineral oil is 40 ℃ is 18～30mm
2/ s.
In the present invention, the nonionogenic tenside that described nonionogenic tenside is routine of the present invention; Preferably, described nonionogenic tenside is alkylphenol polyoxyethylene and/or fatty alcohol-polyoxyethylene ether, better, and described alkylphenol polyoxyethylene is polyoxyethylene nonylphenol ether (OP-10).
In the present invention, described rust-inhibiting additive is the rust-inhibiting additive of this area routine; Preferably, described rust-inhibiting additive is boron acid or benzotriazole; Better, described boron acid is boric acid fat trolamine and/or boric acid fat monoethanolamine.
Better, the addition of described rust-inhibiting additive is 5-10%.
In the present invention, described anticorrosion and bactericidal agent is the anticorrosion and bactericidal agent of this area routine; Preferably, described anticorrosion and bactericidal agent is 1,3,5-tri-(2-hydroxyethyl)-six hydrogen-triazine.
In the present invention, described anti-foam additive is the anti-foam additive of this area routine; Preferably, described anti-foam additive is silicone emulsion.
Two of object of the present invention is that the preparation method of above-mentioned metal working fluid is provided; Its step comprises:
(1) by mica and/or talcum, nonionogenic tenside, phosphoric acid salt or silicate, acrylic resin, polyvinyl alcohol and mineral oil, stir, form mixture;
(2) said mixture is mixed with rust-inhibiting additive, anticorrosion and bactericidal agent, anti-foam additive and water, stirs.
In the present invention, preferably, in step (1), the temperature of described stirring is 40 ℃-50 ℃, and the speed of stirring is 400rpm-800rpm; Better, described stirring velocity is 45 ℃; The speed stirring is 600rpm.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can arbitrary combination, obtains the preferred embodiments of the invention.
Agents useful for same of the present invention and raw material be commercially available obtaining all.
Positive progressive effect of the present invention is: the metal working fluid that the present invention makes, and oilness, resistance to elevated temperatures and rustless property are good, have very strong bacteriostasis, long service life; PH value stabilization is good, can improve the working accuracy of workpiece; Do not contain nitrite, belong to Ecological Stabilization type product.And the preparation method of metal working fluid of the present invention is without regulating pH value step, pH value stabilization is good.
Embodiment
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.The experimental technique of unreceipted actual conditions in the following example, according to ordinary method and condition, or selects according to catalogue.
In following embodiment, raw materials used source producer and model are in Table 1.
Table 1: raw material sources producer and model
| Material name | Buy producer and model |
| Polymethacrylate resin | Shanghai Yi Kang chemical materials company limited |
| Alpha-cyanoacrylate resin | Suzhou Zheng Xinxin Chemical Co., Ltd. |
| Diallyphthalate resin | Suzhou Zheng Xinxin Chemical Co., Ltd. |
| Paraffinic base mineral | Dao Daer |
| Naphthenic mineral oil | Dao Daer |
| Polyoxyethylene nonylphenol ether (OP-10) | Jiangsu Jia Feng company |
Embodiment 1
Raw material:
Preparation method:
(1) by layered crystal structure oxide compound, nonionogenic tenside, phosphoric acid salt or silicate, acrylic resin, polyvinyl alcohol and mineral oil, stir, form mixture;
(2) said mixture is mixed with rust-inhibiting additive, anticorrosion and bactericidal agent, anti-foam additive and water, stirs.
Embodiment 2
Raw material:
Preparation method:
(1) by layered crystal structure oxide compound, nonionogenic tenside, phosphoric acid salt or silicate, acrylic resin, polyvinyl alcohol and mineral oil, stir, form mixture;
(2) said mixture is mixed with rust-inhibiting additive, anticorrosion and bactericidal agent, anti-foam additive and water, stirs.
Embodiment 3
Preparation method:
(1) by layered crystal structure oxide compound, nonionogenic tenside, phosphoric acid salt or silicate, acrylic resin, polyvinyl alcohol and mineral oil, stir, form mixture;
(2) said mixture is mixed with rust-inhibiting additive, anticorrosion and bactericidal agent, anti-foam additive and water, stirs.
Comparative example 1
Raw material: do not add mica and/or talcum, water is supplied surplus.
Preparation method: with embodiment 1
Experimental result: cannot make metal working fluid of the present invention.
Comparative example 2
Do not add phosphoric acid salt and/or silicate, water is supplied surplus.
Preparation method: with embodiment 2
Experimental result: cannot make metal working fluid of the present invention.
Comparative example 3
Do not add rust-inhibiting additive, water is supplied surplus.
Preparation method: with embodiment 3
Experimental result: cannot make metal working fluid of the present invention.
Comparative example 4
Do not add anticorrosion and bactericidal agent, water is supplied surplus.
Preparation method: with embodiment 1
Experimental result: cannot make metal working fluid of the present invention.
Effect embodiment 1
The comparison of each performance of the metal working fluid that table 2 makes for embodiment 1-3 and comparative example
The formula that China is used in metal working fluid is more backward, has the material that much poisonous, hazardness is large still using so far.As the sulfurized fatty of sulfur compound, active sulfide, as the muriate of extreme pressure agent, for the nitrite rust-preventive agent of aq. type cutting fluid, the additives such as phenolic compound as coupler and sterilant in soluble oil are still continuing use.This environmental pollution and operator's a healthy serious problem beyond doubt.On market, in some working fluid, also may contain the harmful compositions such as chlorine, triazine, secondary amine, aromatic hydrocarbon, Sodium Nitrite, skin is produced to pungency, unfriendly to operator.
And the present invention, due to the synergy of above-mentioned raw materials and weight percent integral body thereof, the metal working fluid storage stability, rust-preventing characteristic, the defoaming that make, oilness, biocidal property is all significantly better than product of the prior art.On the other hand, the not raw material in limited range of the present invention and weight percent thereof, the product making, its technique effect all cannot be compared with the present invention.
Effect embodiment 2
Table 3 is the 2.5%(mass percents after the metal working fluid dilution that makes of the present invention) and 5%(mass percent) the comparison of stability, rust-preventing characteristic and defoaming of metal processing diluent
As seen from the above table, metal working fluid prepared by embodiments of the invention has and has good stability, performance with long preservation period; And high temperature resistant, rustless property, antifoam performance are all splendid.The not raw material in limited range of the present invention and weight percent thereof, operating procedure step etc., all cannot realize technical scheme of the present invention and technique effect thereof.
Claims (10)
1. a metal working fluid, is characterized in that: its raw material comprises:
Described per-cent is the mass percent of raw material; The mass percent sum of described raw material is 100%.
2. metal working fluid as claimed in claim 1, is characterized in that: described phosphoric acid salt is one or more in tripoly phosphate sodium STPP, sodium hexametaphosphate, sodium phosphate hydrogen two ammoniums and trisodium phosphate.
3. metal working fluid as claimed in claim 1, is characterized in that: described acrylic resin is one or more in polymethacrylate resin, alpha-cyanoacrylate resin and diallyphthalate resin.
4. metal working fluid as claimed in claim 1, is characterized in that: described mineral oil is paraffin base mineral oil and/or naphthenic mineral oil, and the kinematic viscosity that described mineral oil is 40 ℃ is 18～30mm
2/ s.
5. metal working fluid as claimed in claim 1, is characterized in that: described nonionogenic tenside is alkylphenol polyoxyethylene and/or fatty alcohol-polyoxyethylene ether, and preferably, described alkylphenol polyoxyethylene is polyoxyethylene nonylphenol ether.
6. metal working fluid as claimed in claim 1, is characterized in that: described rust-inhibiting additive is boron acid or benzotriazole; Preferably, described boron acid is boric acid fat trolamine and/or boric acid fat monoethanolamine.
7. metal working fluid as claimed in claim 6, is characterized in that: the addition of described rust-inhibiting additive is 5-10%.
8. metal working fluid as claimed in claim 1, is characterized in that: described anticorrosion and bactericidal agent is 1,3,5-tri-(2-hydroxyethyl)-six hydrogen-triazine;
And/or described anti-foam additive is silicone emulsion.
9. a preparation method for metal working fluid, is characterized in that: its step comprises:
(1) by mica and/or talcum, nonionogenic tenside, phosphoric acid salt or silicate, acrylic resin, polyvinyl alcohol and mineral oil, stir, form mixture;
(2) said mixture is mixed with rust-inhibiting additive, anticorrosion and bactericidal agent, anti-foam additive and water, stirs.
10. the preparation method of metal working fluid as claimed in claim 9, is characterized in that: the temperature of described stirring is 40 ℃-50 ℃, and the speed of stirring is 400rpm-800rpm; Preferably, described stirring velocity is 45 ℃; The speed stirring is 600rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109849.8A CN104073322A (en) | 2013-03-29 | 2013-03-29 | Metal processing liquid and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310109849.8A CN104073322A (en) | 2013-03-29 | 2013-03-29 | Metal processing liquid and preparation method thereof |
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| CN104073322A true CN104073322A (en) | 2014-10-01 |
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| CN201310109849.8A Pending CN104073322A (en) | 2013-03-29 | 2013-03-29 | Metal processing liquid and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107722936A (en) * | 2017-11-03 | 2018-02-23 | 安徽新合富力科技有限公司 | A kind of stainless steel, aluminium minute surface automatic grinding agent |
| CN107739650A (en) * | 2017-10-17 | 2018-02-27 | 宝鸡市铭坤有色金属有限公司 | A kind of Metalworking lubricant and preparation method thereof |
| CN109054957A (en) * | 2018-09-28 | 2018-12-21 | 安徽环科泵阀有限公司 | A kind of centrifugal pump of horizontal axis environment-friendly antirust oil compounding method |
| CN111269739A (en) * | 2020-04-03 | 2020-06-12 | 德阳天和机械制造有限责任公司 | Method and system for inhibiting bacteria by using metal working fluid |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6455476B1 (en) * | 1998-06-09 | 2002-09-24 | Henkel Corporation | Composition and process for lubricated plastic working of metals |
| CN102002424A (en) * | 2010-12-14 | 2011-04-06 | 上海德润宝特种润滑剂有限公司 | Micro emulsion cutting fluid composition and preparation method thereof |
| CN102367394A (en) * | 2011-09-14 | 2012-03-07 | 安徽省岳西缸套有限公司 | Lubricating agent for metal processing |
-
2013
- 2013-03-29 CN CN201310109849.8A patent/CN104073322A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6455476B1 (en) * | 1998-06-09 | 2002-09-24 | Henkel Corporation | Composition and process for lubricated plastic working of metals |
| CN102002424A (en) * | 2010-12-14 | 2011-04-06 | 上海德润宝特种润滑剂有限公司 | Micro emulsion cutting fluid composition and preparation method thereof |
| CN102367394A (en) * | 2011-09-14 | 2012-03-07 | 安徽省岳西缸套有限公司 | Lubricating agent for metal processing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739650A (en) * | 2017-10-17 | 2018-02-27 | 宝鸡市铭坤有色金属有限公司 | A kind of Metalworking lubricant and preparation method thereof |
| CN107722936A (en) * | 2017-11-03 | 2018-02-23 | 安徽新合富力科技有限公司 | A kind of stainless steel, aluminium minute surface automatic grinding agent |
| CN109054957A (en) * | 2018-09-28 | 2018-12-21 | 安徽环科泵阀有限公司 | A kind of centrifugal pump of horizontal axis environment-friendly antirust oil compounding method |
| CN111269739A (en) * | 2020-04-03 | 2020-06-12 | 德阳天和机械制造有限责任公司 | Method and system for inhibiting bacteria by using metal working fluid |
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Application publication date: 20141001 |
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