CN104846163A - Bright quenching oil and preparation method thereof - Google Patents

Abstract

The invention discloses a bright quenching oil, which is characterized by being prepared from the following raw materials by weight part: 20-30 of 150BS base oil, 40-45 of 100N base oil, 2-4 of olive oil, 20-25 of rice bran oil, 0.5-1 of carnauba wax, 0.2-0.4 of amino silicon oil, 0.1-0.2 of sodium methallyl sulfonate, 0.3-0.5 of sodium lauroyl sarcosine, 0.1-0.2 of polyoxypropylene glycerol ether, 0.3-0.5 of glycerol trioleate, 0.1-0.2 of trimethylolpropane trioleate, 0.05-0.1 of antimony dialkyldithiophosphate, and 1-2 of a composite additive. The quenching oil provided by the invention has good thermal oxidation stability and cooling performance, can meet the comprehensive quality requirements of quenching workpieces, and can make the metal surface keep bright, greatly improves the quenching workpiece brightness, also has long service life, and stable performance.

Description

A kind of bright quenc hing oil and preparation method thereof

Technical field

The present invention relates to heat treatment technics, be specifically related to a kind of bright quenc hing oil and preparation method thereof.

Background technology

Quenching is a part for thermal treatment process, and steel is heated to more than transformation temperature, after held for some time, cools fast in heat-eliminating medium, thus obtains the technological process of martensitic stucture.Quenching process is directly connected to use properties and the life-span of workpiece, and selecting of quenchant is the key improving workpiece quality.Quenching oil is quenching process oil, is used as heat-eliminating medium, can reduce cracking and the distortion of workpiece, strengthens the hardness of workpiece.Quenching oil uses for a long time under high temperature and the severe condition of working continuously, and requires that oil product has good anti-oxidant, heat resistanceheat resistant and decomposes and the performance such as anti-aging, to ensure cooling performance and the work-ing life of oil product.Because quenching oil performance in life-time service process can change, need to add functional recombiner to eliminate these negative impacts.

Summary of the invention

The object of this invention is to provide a kind of bright quenc hing oil.

The present invention is achieved by the following technical solutions:

A kind of bright quenc hing oil, it is characterized in that, it is obtained by the raw material of following weight parts:

150BS base oil 20-30,100N base oil 40-45, sweet oil 2-4, Rice pollard oil 20-25, carnauba wax 0.5-1, amido silicon oil 0.2-0.4, methylpropene sodium sulfonate 0.1-0.2, sodium lauroyl sareosine 0.3-0.5, polypropylene glycerol aether 0.1-0.2, triolein 0.3-0.5, tricarboxymethyl propane oleate 0.1-0.2, antimony dialkyldithiophosphate 0.05-0.1, composite assistant 1-2;

Wherein composite assistant is made up of the raw material of following weight part:

Glycidyl acrylate 1-2, isobornyl acrylate 1-2, petroleum sodium sulfonate 0.2-0.4, zinc dialkyl dithiophosphate 0.1-0.2, polyisobutylene-bis-succinimide 0.3-0.5, dimethyl silicone oil 3-5, Viscotrol C 6-8, boronation diene base succimide 0.5-1, amine hydroxybenzene 0.3-0.5;

The preparation method of composite assistant is:

Dimethyl silicone oil and Viscotrol C are added in reactor and mixes, add amine hydroxybenzene, petroleum sodium sulfonate and zinc dialkyl dithiophosphate 80-90 DEG C again and stir 0.5-1h, cool the temperature to 60-70 DEG C again, add polyisobutylene-bis-succinimide and boronation diene base succimide high-speed stirring 10-15min, add all the other raw materials after cooling, high-speed mixing evenly after and get final product.

A preparation method for bright quenc hing oil, is characterized in that, comprises the following steps:

(1) reactor is added after 150BS base oil, sweet oil and Rice pollard oil being mixed, first add amido silicon oil and polypropylene glycerol aether 100-120 DEG C and stir 0.5-1h, then add triolein, tricarboxymethyl propane oleate and sodium lauroyl sareosine 50-60 DEG C, 400-600r/min stirs 10-20min;

(2) add diatomite by solvent and solute weight ratio 5:1, mix rear 80-100 DEG C, 200-400r/min stirs 2-4h, cooled and filtered, obtains filtrate;

(3) jointly add reactor 90-95 DEG C after the filtrate obtained in (2) being mixed with carnauba wax, antimony dialkyldithiophosphate and stir 1-2h, cooling adds all the other raw material stirring evenly, to obtain final product.

Advantage of the present invention is:

Quenching oil of the present invention has good thermo-oxidative stability energy and cooling performance, can meet the overall quality requirement of quenching workpiece, and metallic surface can be made to keep light, greatly improves quenching part luminance brightness, and oil product long service life, oily stable performance.

Embodiment

Non-limiting examples of the present invention is as follows:

A kind of bright quenc hing oil, is prepared from by the component raw material of following weight (kg):

150BS base oil 25,100N base oil 40, sweet oil 3, Rice pollard oil 25, carnauba wax 0.8, amido silicon oil 0.3, methylpropene sodium sulfonate 0.15, sodium lauroyl sareosine 0.4, polypropylene glycerol aether 0.15, triolein 0.4, tricarboxymethyl propane oleate 0.15, antimony dialkyldithiophosphate 0.08, composite assistant 1.5;

Wherein, composite assistant is made up of the raw material of following weight (kg):

Glycidyl acrylate 1.5, isobornyl acrylate 1.5, petroleum sodium sulfonate 0.3, zinc dialkyl dithiophosphate 0.15, polyisobutylene-bis-succinimide 0.4, dimethyl silicone oil 4, Viscotrol C 7, boronation diene base succimide 0.8, amine hydroxybenzene 0.4;

The preparation method of composite assistant:

Dimethyl silicone oil and Viscotrol C are added in reactor and mixes, add amine hydroxybenzene, petroleum sodium sulfonate and zinc dialkyl dithiophosphate 85 DEG C again and stir 0.5h, cool the temperature to 65 DEG C again, add polyisobutylene-bis-succinimide and boronation diene base succimide high-speed stirring 10min, add all the other raw materials after cooling, high-speed mixing evenly after and get final product.

The preparation method of bright quenc hing oil comprises the following steps:

(1) reactor is added after 150BS base oil, sweet oil and Rice pollard oil being mixed, first add amido silicon oil and polypropylene glycerol aether 100 DEG C and stir 0.5h, then add triolein, tricarboxymethyl propane oleate and sodium lauroyl sareosine 60 DEG C, 500r/min stirs 15min;

(2) add diatomite by solvent and solute weight ratio 5:1, mix latter 90 DEG C, 400r/min stirs 3h, cooled and filtered, obtains filtrate;

(3) jointly add reactor 90 DEG C after the filtrate obtained in (2) being mixed with carnauba wax, antimony dialkyldithiophosphate and stir 1h, cooling adds all the other raw material stirring evenly, to obtain final product.

As follows according to standard SH/T0564-93 test performance index:

Kinematic viscosity (40 DEG C, mm ²/ s)≤30;

Carbon residue increased value≤1.2%;

Representative temperature >=600 DEG C.

Claims (2)

1. a bright quenc hing oil, is characterized in that, it is obtained by the raw material of following weight parts:

150BS base oil 20-30,100N base oil 40-45, sweet oil 2-4, Rice pollard oil 20-25, carnauba wax 0.5-1, amido silicon oil 0.2-0.4, methylpropene sodium sulfonate 0.1-0.2, sodium lauroyl sareosine 0.3-0.5, polypropylene glycerol aether 0.1-0.2, triolein 0.3-0.5, tricarboxymethyl propane oleate 0.1-0.2, antimony dialkyldithiophosphate 0.05-0.1, composite assistant 1-2;

Described composite assistant is made up of the raw material of following weight part:

Glycidyl acrylate 1-2, isobornyl acrylate 1-2, petroleum sodium sulfonate 0.2-0.4, zinc dialkyl dithiophosphate 0.1-0.2, polyisobutylene-bis-succinimide 0.3-0.5, dimethyl silicone oil 3-5, Viscotrol C 6-8, boronation diene base succimide 0.5-1, amine hydroxybenzene 0.3-0.5;

The preparation method of described composite assistant is:

Dimethyl silicone oil and Viscotrol C are added in reactor and mixes, add amine hydroxybenzene, petroleum sodium sulfonate and zinc dialkyl dithiophosphate 80-90 DEG C again and stir 0.5-1h, cool the temperature to 60-70 DEG C again, add polyisobutylene-bis-succinimide and boronation diene base succimide high-speed stirring 10-15min, add all the other raw materials after cooling, high-speed mixing evenly after and get final product.

2. the preparation method of a kind of bright quenc hing oil according to claim 1, is characterized in that, comprise the following steps:

(1) reactor is added after 150BS base oil, sweet oil and Rice pollard oil being mixed, first add amido silicon oil and polypropylene glycerol aether 100-120 DEG C and stir 0.5-1h, then add triolein, tricarboxymethyl propane oleate and sodium lauroyl sareosine 50-60 DEG C, 400-600r/min stirs 10-20min;

(2) add diatomite by solvent and solute weight ratio 5:1, mix rear 80-100 DEG C, 200-400r/min stirs 2-4h, cooled and filtered, obtains filtrate;

(3) jointly add reactor 90-95 DEG C after the filtrate obtained in (2) being mixed with carnauba wax, antimony dialkyldithiophosphate and stir 1-2h, cooling adds all the other raw material stirring evenly, to obtain final product.