CN104611115A - Water-based cutting fluid - Google Patents

Abstract

The invention discloses water-based cutting fluid. The water-based cutting fluid is prepared from the following raw materials in parts by weight: 3-5 parts of hexamethyl phosphoric triamide, 10-12 parts of sulfurized grease, 0.7-1 part of paraphthaloyl chloride, 0.5-1 part of polybenzimidazole, 1-2 parts of sodium potassium silicate, 2-3 parts of nylon acetate, 0.6-1 part of ammonium ferrous sulfate, 4-6 parts of hydrogenated castor oil, 0.4-1 part of allylthiourea, 1-2 parts of inositol, 3-4 parts of petroleum calcium sulfonate, 2-3 parts of hydrocarbon succinate, 0.3-0.5 part of zinc acetylacetonate, 75-80 parts of deionized water and 5-7 parts of rear earth functional additives; the rear earth functional additives added in the water-based cutting fluid are as follows: at first, alkenyl succinate, wool fat and polyethylene glycol 4000 are co-mixed for modification to play a stable anti-rust function, nanosilicon dioxide is added to play a certain lubricating function, reduce the cutting force, the friction and the power consumption, and lanthanum sulfate not only has certain corrosion resistance, but also can be used for improving the anti-rust slow release effect, the additives of the water-based cutting fluid have good hydrophilicity, lipophilicity and high emulsifying dispersion, and can be used for effectively improving the corrosion resistance, lubricating property, anti-rust ability and stability of the finished product cutting fluid.

Description

A kind of aqueous cutting fluid

Technical field

The present invention relates generally to cutting fluid field, particularly relates to a kind of aqueous cutting fluid.

Background technology

Cutting fluid is that one is used in metal cutting, the mill course of processing, be used for the industrial type fluid of Cooling and Lubricator cutter and workpiece, cutting fluid is formed through the cooperation of science compound by multiple super strong functional auxiliary agent, possesses good cooling performance, lubricity, rustless property, oil removing cleaning function, anti-corrosion function, easily dilutable feature simultaneously.Overcome the easily difficult dilution in smelly, winter in summer of traditional soap base emulsion, rust-proof effect difference defect, lathe paint is also had no adverse effects, be applicable to ferrous metal cutting and mill processing, belong to leading current abrasive product.Cutting fluid indices is all better than saponified oil, it has good cooling, cleaning, the feature such as antirust, and possess nontoxic, tasteless, non-corrosive to human body, to equipment not burn into features such as environment do not pollute, tradition cutting fluid also exists different shortcomings, some poor stabilities, in storage with precipitation can be produced in using or layering, analyse wet goods phenomenon, to bacterium and mould resistivity poor, easy mildew and cause smelly, rotten, therefore needs constantly to improve cutting fluid quality.

Summary of the invention

The object of the invention is just to provide a kind of aqueous cutting fluid.

The present invention is achieved by the following technical solutions:

A kind of aqueous cutting fluid, it is made up of the raw material of following weight parts:

Hexamethyl phosphoric triamide 3-5, sulfuration grease 10-12, p-phthaloyl chloride 0.7-1, polybenzimidazole 0.5-1, sodium-potassium silicate 1-2, nylon acid methyl esters 2-3, ferrous ammonium sulphate 0.6-1, hydrogenated castor oil 4-6, thiosinamine 0.4-1, nucite 1-2, calcium mahogany sulfonate 3-4, hydrocarbyl succinimide acid 2-3, zinc acetylacetonate 0.3-0.5, deionized water 75-80, rare earth functional agent 5-7;

Described rare earth functional agent is made up of the raw material of following weight parts:

Lanthanum sulfat 3-4, octoxinol 1-2, sodium alkyl benzene sulfonate 2-3, Vinylstyrene 0.1-0.2, alkenyl succinic acid ester 4-5, TriMethylolPropane(TMP) 0.5-0.7, lanolin 2-3, nano silicon 1-2, deionized water 150-200, Macrogol 4000 10-14;

Macrogol 4000, lanolin are mixed to join in reactor, heat fused, adjustment temperature of reaction kettle is 110-120 DEG C, adds alkenyl succinic acid ester, stirring reaction 30-40 minute, discharging is cooled to room temperature, add the 60-70% of Vinylstyrene, above-mentioned deionized water weight, at 80-90 DEG C, insulation leaves standstill 40-50 minute, drips octoxinol, be stirred to normal temperature after dropwising, obtain Macrogol 4000 emulsion;

Nano silicon is mixed with lanthanum sulfat, joins in residue deionized water, magnetic agitation 20-30 minute, add Macrogol 4000 emulsion, raised temperature is 70-80 DEG C, adds each raw material of residue, 300-350 rev/min of dispersed with stirring 10-15 minute, obtains described rare earth functional agent.

A preparation method for aqueous cutting fluid, is characterized in that comprising the following steps:

(1) by sulfuration grease, the mixing of nylon acid methyl esters, add calcium mahogany sulfonate after stirring, raised temperature is 50-60 DEG C, adds hydrocarbyl succinimide acid, insulated and stirred 10-20 minute;

(2) sodium-potassium silicate, ferrous ammonium sulphate are mixed to join in above-mentioned deionized water, add hexamethyl phosphoric triamide, nucite after stirring, be uniformly mixed 20-30 minute;

(3) by each raw material mixing after above-mentioned process, add p-phthaloyl chloride after stirring, raised temperature is 60-65 DEG C, insulated and stirred 1-2 hour, and add each raw material of residue, 600-1000 rev/min of dispersed with stirring 30-40 minute, obtains described cutting fluid.

Advantage of the present invention is:

The rare earth functional agent that the present invention adds: first by alkenyl succinic acid ester, lanolin and Macrogol 4000 blending and modifying, stable antirust effect can be played, the nano silicon added can play certain oilness, reduce cutting force, friction and watt consumption, lanthanum sulfat not only has certain preservative property, antirust slow release effect can also be improved, auxiliary agent of the present invention has good lypohydrophilic character and high emulsion dispersion property, effectively can improve anticorrosion, lubrication, the antirust and stability of finished product cutting fluid.

Embodiment

Embodiment 1:

A kind of aqueous cutting fluid, is characterized in that what it was made up of the raw material of following weight parts:

Hexamethyl phosphoric triamide 3, sulfuration grease 12, p-phthaloyl chloride 0.7, polybenzimidazole 0.5, sodium-potassium silicate 1, nylon acid methyl esters 2, ferrous ammonium sulphate 0.6, hydrogenated castor oil 4, thiosinamine 0.4-1, nucite 1, calcium mahogany sulfonate 4, hydrocarbyl succinimide acid 2, zinc acetylacetonate 0.5, deionized water 80, rare earth functional agent 5;

Described rare earth functional agent is made up of the raw material of following weight parts:

Lanthanum sulfat 3, octoxinol 2, sodium alkyl benzene sulfonate 2, Vinylstyrene 0.2, alkenyl succinic acid ester 4, TriMethylolPropane(TMP) 0.7, lanolin 3, nano silicon 1-2, deionized water 200, Macrogol 4000 14;

Macrogol 4000, lanolin are mixed to join in reactor, heat fused, regulate temperature of reaction kettle to be 120 DEG C, add alkenyl succinic acid ester, stirring reaction 40 minutes, discharging is cooled to room temperature, add Vinylstyrene, above-mentioned deionized water weight 70%, at 90 DEG C insulation leave standstill 40 minutes, drip octoxinol, be stirred to normal temperature after dropwising, obtain Macrogol 4000 emulsion;

Mixed with lanthanum sulfat by nano silicon, join in residue deionized water, magnetic agitation 30 minutes, adds Macrogol 4000 emulsion, and raised temperature is 80 DEG C, and add each raw material of residue, 350 revs/min of dispersed with stirring 15 minutes, obtain described rare earth functional agent.

A preparation method for aqueous cutting fluid, is characterized in that comprising the following steps:

(1) by sulfuration grease, the mixing of nylon acid methyl esters, add calcium mahogany sulfonate after stirring, raised temperature is 60 DEG C, adds hydrocarbyl succinimide acid, insulated and stirred 20 minutes;

(2) sodium-potassium silicate, ferrous ammonium sulphate are mixed to join in above-mentioned deionized water, add hexamethyl phosphoric triamide, nucite after stirring, be uniformly mixed 30 minutes;

(3) by each raw material mixing after above-mentioned process, add p-phthaloyl chloride after stirring, raised temperature is 65 DEG C, insulated and stirred 2 hours, adds each raw material of residue, and 1000 revs/min of dispersed with stirring 40 minutes, obtain described cutting fluid.

Performance test:

Claims (2)

1. an aqueous cutting fluid, is characterized in that what it was made up of the raw material of following weight parts:

Hexamethyl phosphoric triamide 3-5, sulfuration grease 10-12, p-phthaloyl chloride 0.7-1, polybenzimidazole 0.5-1, sodium-potassium silicate 1-2, nylon acid methyl esters 2-3, ferrous ammonium sulphate 0.6-1, hydrogenated castor oil 4-6, thiosinamine 0.4-1, nucite 1-2, calcium mahogany sulfonate 3-4, hydrocarbyl succinimide acid 2-3, zinc acetylacetonate 0.3-0.5, deionized water 75-80, rare earth functional agent 5-7;

Described rare earth functional agent is made up of the raw material of following weight parts:

Lanthanum sulfat 3-4, octoxinol 1-2, sodium alkyl benzene sulfonate 2-3, Vinylstyrene 0.1-0.2, alkenyl succinic acid ester 4-5, TriMethylolPropane(TMP) 0.5-0.7, lanolin 2-3, nano silicon 1-2, deionized water 150-200, Macrogol 4000 10-14;

Macrogol 4000, lanolin are mixed to join in reactor, heat fused, adjustment temperature of reaction kettle is 110-120 DEG C, adds alkenyl succinic acid ester, stirring reaction 30-40 minute, discharging is cooled to room temperature, add the 60-70% of Vinylstyrene, above-mentioned deionized water weight, at 80-90 DEG C, insulation leaves standstill 40-50 minute, drips octoxinol, be stirred to normal temperature after dropwising, obtain Macrogol 4000 emulsion;

Nano silicon is mixed with lanthanum sulfat, joins in residue deionized water, magnetic agitation 20-30 minute, add Macrogol 4000 emulsion, raised temperature is 70-80 DEG C, adds each raw material of residue, 300-350 rev/min of dispersed with stirring 10-15 minute, obtains described rare earth functional agent.

2. a preparation method for aqueous cutting fluid as claimed in claim 1, is characterized in that comprising the following steps:

(1) by sulfuration grease, the mixing of nylon acid methyl esters, add calcium mahogany sulfonate after stirring, raised temperature is 50-60 DEG C, adds hydrocarbyl succinimide acid, insulated and stirred 10-20 minute;

(2) sodium-potassium silicate, ferrous ammonium sulphate are mixed to join in above-mentioned deionized water, add hexamethyl phosphoric triamide, nucite after stirring, be uniformly mixed 20-30 minute;

(3) by each raw material mixing after above-mentioned process, add p-phthaloyl chloride after stirring, raised temperature is 60-65 DEG C, insulated and stirred 1-2 hour, and add each raw material of residue, 600-1000 rev/min of dispersed with stirring 30-40 minute, obtains described cutting fluid.