CN115960668A - Fully-synthetic ferrous metal processing complexing agent and preparation method thereof - Google Patents
Fully-synthetic ferrous metal processing complexing agent and preparation method thereof Download PDFInfo
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- 239000008139 complexing agent Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title description 8
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 17
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000012964 benzotriazole Substances 0.000 claims abstract description 17
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- 229920000570 polyether Polymers 0.000 claims abstract description 17
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- AGLSQWBSHDEAHB-UHFFFAOYSA-N azane;boric acid Chemical compound N.OB(O)O AGLSQWBSHDEAHB-UHFFFAOYSA-N 0.000 claims abstract description 14
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004327 boric acid Substances 0.000 claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 13
- 239000006184 cosolvent Substances 0.000 claims abstract description 12
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical group CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims description 20
- 239000003085 diluting agent Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- HJVAFZMYQQSPHF-UHFFFAOYSA-N 2-[bis(2-hydroxyethyl)amino]ethanol;boric acid Chemical compound OB(O)O.OCCN(CCO)CCO HJVAFZMYQQSPHF-UHFFFAOYSA-N 0.000 claims description 11
- JCAYXDKNUSEQRT-UHFFFAOYSA-N 2-aminoethoxyboronic acid Chemical compound NCCOB(O)O JCAYXDKNUSEQRT-UHFFFAOYSA-N 0.000 claims description 11
- HRXOXDAKKRLSMI-UHFFFAOYSA-N boric acid;2-(2-hydroxyethylamino)ethanol Chemical compound OB(O)O.OCCNCCO HRXOXDAKKRLSMI-UHFFFAOYSA-N 0.000 claims description 11
- 238000005555 metalworking Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
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- -1 cationic quaternary ammonium salt Chemical class 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 3
- MYZJXPZYRNURQF-UHFFFAOYSA-N 6-amino-1-[4,6-bis(6-aminohexanoyl)-1,3,5-triazin-2-yl]hexan-1-one Chemical compound NCCCCCC(=O)C1=NC(=NC(=N1)C(CCCCCN)=O)C(CCCCCN)=O MYZJXPZYRNURQF-UHFFFAOYSA-N 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 238000001816 cooling Methods 0.000 abstract description 11
- 230000001050 lubricating effect Effects 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 9
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 3
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- 239000000047 product Substances 0.000 description 17
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 6
- 230000003254 anti-foaming effect Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
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- 239000000110 cooling liquid Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
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- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
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- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- AOJJSUZBOXZQNB-VTZDEGQISA-N 4'-epidoxorubicin Chemical group O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@@H](O)[C@H](C)O1 AOJJSUZBOXZQNB-VTZDEGQISA-N 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
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- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical group C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 1
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- Lubricants (AREA)
Abstract
The invention discloses a fully-synthetic ferrous metal processing complexing agent which comprises the following components in parts by weight: 50-80 parts of alkylol amine borate, 10-15 parts of boric acid, 15-20 parts of tribasic acid, 5-10 parts of sebacic acid, 1-1.5 parts of benzotriazole, 1-1.5 parts of settling agent, 5-10 parts of polyether ester and 4-6 parts of cosolvent. It has excellent lubricating, antirust, cooling and cleaning performance, excellent foam resistance, excellent abrasive dust settling performance, high impurity oil resistance and high antibacterial performance.
Description
Technical Field
The invention relates to the technical field of metal processing lubricating fluid, in particular to a fully-synthetic ferrous metal processing complexing agent and a preparation method thereof.
Background
The metal processing liquid is one of important composition elements of the whole metal processing system, provides necessary lubricating, corrosion inhibiting, cooling, cleaning and chip removal effects for cutting or forming processing of a workpiece to be processed under a high-speed condition, reduces the friction coefficient during processing while meeting the processing precision and surface smoothness, improves the durability and service life of a cutter, and ensures the processing precision of the workpiece.
The metal working fluid has the characteristics of good cooling performance, lubricating performance, antirust performance, oil removing and cleaning functions, easiness in dilution and the like. Current metalworking fluids can be divided into two categories: the oil-soluble metal working fluid and the water-soluble metal working fluid have good lubricating property, but poor cooling property, poor product stability, and a large amount of organic matters, so the environment is easily polluted; compared with oil-soluble metal working fluids, the water-soluble metal working fluid has better cooling, cleaning, hard water stability and biological stability, but has the problem of poor lubricating property and antirust effect.
Therefore, there is a need to develop a metal processing complexing agent which has good cleaning and cooling effects, rust resistance, lubricity, anti-foaming properties, sterilization properties, easy cleaning, long service life, environmental protection and no harm.
Disclosure of Invention
In order to solve the problems in the background art described above, the present invention provides a fully synthetic ferrous metal processing complexing agent which has excellent lubricity, rust prevention, cooling, cleaning properties and excellent anti-foaming properties, as well as good abrasive dust settling properties, anti-grease properties and antibacterial properties; in addition, the invention also provides a preparation method for the fully synthetic ferrous metal processing composite.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a fully synthetic ferrous metal processing complexing agent, which comprises the following components in parts by weight:
50-80 parts of alkylol amine borate, 10-15 parts of boric acid, 15-20 parts of tribasic acid, 5-10 parts of sebacic acid, 1-1.5 parts of benzotriazole, 1-1.5 parts of settling agent, 5-10 parts of polyether ester and 4-6 parts of cosolvent.
Wherein the alkylol amine borate is one or a mixture of more of monoethanolamine borate, diethanolamine borate and triethanolamine borate.
Wherein the alcohol amine borate is a mixture of 1: (1-3): (1-3) monoethanolamine borate, diethanolamine borate, triethanolamine borate.
The alkylol amine borate is added, so that the whole product system is alkaline, a chemical reaction is carried out on the surface of a metal workpiece and a metal to generate a compact non-sacrificial protective film, the metal is prevented from being continuously corroded, the antirust protective film has very good antirust property particularly for ferrous metals, and meanwhile, the antirust protective film is easy to biodegrade and is environment-friendly. According to the application, monoethanolamine borate, diethanolamine borate and triethanolamine borate are screened from crowdol amine borate and compounded according to a specific proportion, so that the product has excellent antirust, antibacterial, extreme pressure abrasion resistance and hard water resistance, and is good in water quality adaptability, and the compatibility of the three components with other components in the formula is good, so that the product system is more stable in storage and use.
The boric acid, the tribasic acid and the sebacic acid are selected to be matched for use, so that the cooling lubricating property is good, the carboxyl can form good adhesive force on the surface of metal, the rust resistance is certain, the biodegradability is good, the product is compounded with the alkylol amine borate, the product has good rust resistance, the stability is improved, and the cooling lubricating property is also achieved.
Wherein the settling agent is a cationic quaternary ammonium salt.
The cationic quaternary ammonium salt is completely dissolved in water, is environment-friendly, is effective in a wide pH range, has a unique chemical structure and cationic properties, can ensure that the charge around emulsified oil particles is unbalanced, achieves the effect of a demulsifier, is easy to remove floating oil by filtering in the subsequent process, has the effect of resisting miscellaneous oil, has the property of a polymer, can play a flocculation role in suspended matters, effectively removes metal particles, ensures that the metal particles are settled to the bottom of tank liquor, keeps the cooling liquid clear, and prolongs the replenishment period.
Wherein the tribasic acid is 2,4,6-tris (aminocaproyl) -1,3,5-triazine.
Wherein the cosolvent is n-octanoic acid.
The n-octanoic acid is selected as a cosolvent, so that components which are not easy to dissolve in water in a product system are easier to dissolve in water when diluted for use.
Benzotriazole is used as a corrosion inhibitor and mainly provides a corrosion inhibition protection effect for a metal workpiece to be processed.
The polyether ester has excellent extreme pressure property and lubricating property, low foam, impurity oil resistance and good grinding settlement property.
In a second aspect of the present invention, a method for preparing the fully-synthetic ferrous metal processing complexing agent is provided, which comprises the following steps:
s1, weighing alkylol amine borate, boric acid, tribasic acid, sebacic acid, benzotriazole, a settling agent, polyether ester and a cosolvent according to the formula amount;
s2, adding the alkylol amine borate, the boric acid, the tribasic acid and the sebacic acid into a stirring container, and stirring and mixing uniformly;
s3, adding benzotriazole, polyether ester and cosolvent into the stirring container, and continuously stirring and mixing until the benzotriazole, the polyether ester and the cosolvent are completely dissolved;
and S4, adding a settling agent into the stirring container, and uniformly stirring and mixing to obtain a finished product.
In a third aspect of the present invention, a method for using the fully synthetic ferrous metal processing complexing agent is provided, wherein the fully synthetic ferrous metal processing complexing agent is diluted with deionized water to obtain a diluent for use, the concentration of the diluent is 6-15%, and the pH value of the diluent is 9.2-9.6.
When preparing the diluent, deionized water is preferably selected, if tap water is selected, the hardness of the water is usually less than 300ppm, and if a hard water resisting agent is not required to be added, the water is preferably used.
In preparing the diluent, the fully synthetic ferrous metal processing complex must be added to water.
The diluent in this application is used for nodular cast iron, the cutting and the abrasive machining of medium and high strength alloy steel, need in time clear up the iron fillings in the diluent when using to in time filter it and get rid of miscellaneous oil, keep the clean of diluent. Specifically, the diluent is applied to high-efficiency grinding processing of materials such as alloy steel molds, steel balls, cold and hot rollers and the like under the condition of high-flow and high-pressure washing.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, a product with good compatibility and excellent effect can be obtained by adopting a special formula and proportion;
the product has good cleaning, cooling, rust prevention and lubricating properties, and the grinding surface smoothness is improved;
the metal processing agent has excellent anti-foaming performance, and ensures the continuity of metal processing;
the cutting fluid has excellent oil stain resistance and chip settleability, and keeps the cleanness and the environmental sanitation of a cutting piece;
the product does not contain sodium nitrite, animal and vegetable oil, mineral oil and phenol additives, and belongs to a low-emission environment-friendly product;
the antibacterial capacity is strong, the service life is long, and the production cost is reduced;
the water quality adaptability is good;
the cooling liquid has good wettability, ensures the cleanness of metal pieces to be processed and processing equipment, and reduces the carrying-out quantity of the cooling liquid.
Detailed Description
Example 1
The fully synthetic ferrous metal processing complexing agent comprises the following components:
15 parts of ethanolamine borate, 15 parts of diethanolamine borate, 30 parts of triethanolamine borate, 10 parts of boric acid, 20 parts of tribasic acid, 6 parts of sebacic acid, 1.5 parts of benzotriazole, 1 part of settling agent (type Busan 77), 6 parts of polyether ester and 5 parts of n-caprylic acid.
The preparation process comprises the following steps:
(1) Weighing monoethanolamine borate, diethanolamine borate, triethanolamine borate, boric acid, tribasic acid, sebacic acid, benzotriazole, a settling agent, polyether ester and n-octanoic acid in formula amount;
(2) Adding monoethanolamine borate, diethanolamine borate, triethanolamine borate, boric acid, tribasic acid and sebacic acid into a stirring container, and uniformly stirring until the mixture is uniformly mixed;
(3) Adding benzotriazole, polyether ester and n-caprylic acid into a stirring container, and continuously stirring and mixing until the benzotriazole, the polyether ester and the n-caprylic acid are completely dissolved;
(4) And adding a settling agent into the stirring container, and uniformly stirring and mixing to obtain a finished product.
Example 2
The fully synthetic ferrous metal processing complexing agent comprises the following components:
12.5 parts of monoethanolamine borate, 25 parts of diethanolamine borate, 12.5 parts of triethanolamine borate, 15 parts of boric acid, 15 parts of tribasic acid, 8 parts of sebacic acid, 1.2 parts of benzotriazole, 1 part of settling agent (type is Busan 77), 5 parts of polyether ester and 4 parts of n-caprylic acid.
The preparation method can refer to example 1.
Example 3
The fully synthetic ferrous metal processing complexing agent comprises the following components:
14.4 parts of monoethanolamine borate, 43.2 parts of diethanolamine borate, 14.4 parts of triethanolamine borate, 12 parts of boric acid, 16 parts of tribasic acid, 5 parts of sebacic acid, 1 part of benzotriazole, 1.5 parts of settling agent (the model is Busan 77), 10 parts of polyether ester and 4 parts of n-caprylic acid.
The preparation method can refer to example 1.
Example 4
The fully synthetic ferrous metal processing complexing agent comprises the following components:
16 parts of monoethanolamine borate, 16 parts of diethanolamine borate, 48 parts of triethanolamine borate, 10 parts of boric acid, 18 parts of tribasic acid, 10 parts of sebacic acid, 1 part of benzotriazole, 1.2 parts of settling agent (the type is Busan 77), 8 parts of polyether ester and 6 parts of n-octanoic acid.
The preparation method can refer to example 1.
Experimental example:
the fully synthetic ferrous metal processing compositions prepared in examples 1-4 were tested for the following properties:
1. and (3) testing the appearance of the concentrated solution product: the appearance of the fully synthetic ferrous metal processing complexing agent prepared in each example was observed by visual inspection;
2. and (3) testing the appearance of the diluent product: diluting the fully-synthetic ferrous metal processing complexing agent prepared in each embodiment with deionized water to obtain a diluent with the volume concentration of 10%, and observing the appearance of each diluent by adopting a visual inspection method;
3. testing the pH value of the dilution liquid product: testing the pH value of each diluent by using pH test paper;
4. and (3) testing the antirust performance of the diluent product: the test was carried out according to the method specified in GB/T6144: antirust property (cast iron single sheet, 10% diluent, 35 +/-2 ℃, RH (90 +/-2)%, 24 h);
5. testing defoaming performance of the diluent product: the test was carried out according to the specification in GB/T6144.
Specific test results are shown in table 1.
TABLE 1
As can be seen from the test results in table 1, the fully synthetic ferrous metal processing composite prepared in each example was alkaline in the whole system when used, and had excellent rust prevention and excellent anti-foaming properties.
In conclusion, the fully-synthetic ferrous metal processing complexing agent prepared in the application has excellent lubricating, antirust, cooling and cleaning properties, excellent foam resistance, good abrasive dust settling property, good impurity oil resistance and good antibacterial performance, and is suitable for cutting and grinding of nodular cast iron and medium and high strength alloy steel.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. Numerous simple deductions, modifications or substitutions may also be made by those skilled in the art in light of the present teachings.
Claims (8)
1. The fully synthetic ferrous metal processing complexing agent is characterized by comprising the following components in parts by weight:
50-80 parts of alkylol amine borate, 10-15 parts of boric acid, 15-20 parts of tribasic acid, 5-10 parts of sebacic acid, 1-1.5 parts of benzotriazole, 1-1.5 parts of settling agent, 5-10 parts of polyether ester and 4-6 parts of cosolvent.
2. The fully synthetic ferrous metal processing complexing agent of claim 1 wherein said alkylol amine borate is one or a mixture of monoethanolamine borate, diethanolamine borate, triethanolamine borate.
3. The fully synthetic ferrous metal working complexing agent of claim 2 wherein said alcohol amine borate is in a weight ratio of 1: (1-3): (1-3) monoethanolamine borate, diethanolamine borate, triethanolamine borate.
4. The fully synthetic ferrous metal working composite of claim 1 wherein the settling agent is a cationic quaternary ammonium salt.
5. The fully synthetic ferrous metal machining compound of claim 1 wherein the triacid is 2,4,6-tris (aminocaproyl) -1,3,5-triazine.
6. The fully synthetic ferrous metal processing composite of claim 1 wherein the co-solvent is n-octanoic acid.
7. A method of preparing the fully synthetic ferrous metal processing compound of claim 1, comprising the steps of:
s1, weighing alkylol amine borate, boric acid, tribasic acid, sebacic acid, benzotriazole, a settling agent, polyether ester and a cosolvent in formula amount;
s2, adding the alkylol amine borate, the boric acid, the tribasic acid and the sebacic acid into a stirring container, and stirring and mixing uniformly;
s3, adding benzotriazole, polyether ester and cosolvent into the stirring container, and continuously stirring and mixing until the benzotriazole, the polyether ester and the cosolvent are completely dissolved;
and S4, adding the settling agent into the stirring container, and uniformly stirring and mixing to obtain a finished product.
8. The method of using the fully synthetic ferrous metal processing complexing agent of claim 1, wherein the fully synthetic ferrous metal processing complexing agent is diluted with deionized water to obtain a diluent for use, wherein the concentration of the diluent is 6-15%, and the pH of the diluent is 9.2-9.6.
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