CN104451058A - Quenching oil capable of enabling bearing steel to automatically blacken after quenching - Google Patents
Quenching oil capable of enabling bearing steel to automatically blacken after quenching Download PDFInfo
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- CN104451058A CN104451058A CN201410783870.0A CN201410783870A CN104451058A CN 104451058 A CN104451058 A CN 104451058A CN 201410783870 A CN201410783870 A CN 201410783870A CN 104451058 A CN104451058 A CN 104451058A
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/58—Oils
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/02—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
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- Oil, Petroleum & Natural Gas (AREA)
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- Rolling Contact Bearings (AREA)
Abstract
The invention discloses quenching oil capable of enabling bearing steel to automatically blacken after quenching, belonging to the technical field of heat treatment and surface treatment of metals. The quenching oil comprises the following components in parts by weight: 17-19 parts of refined base oil, 0.2-0.6 part of cooling accelerating composite agent, 0.1-0.3 part of blackening composite agent, 0.2-0.5 part of brightening agent and 1-2 parts of surfactant. The quenching oil can ensure that bearing steel parts (including bearing rings, rollers and retainers) automatically blacken after quenching, not only can obtain ideal quenching hardness and metallographic structures and achieve the mechanical strength and toughness required by workpieces but also can achieve the effect that the surfaces automatically blacken, and is conducive to reducing coating and rust-proof retreatment of the surfaces after heat treatment, saving energy, reducing procedures and improving the efficiency.
Description
Technical field
The invention belongs to metal heat treatmet and technical field of surface, more particularly, relate to a kind of quenching oil that can make from blackout after bearing steel by quenching.
Background technology
Metal improves intensity and the metallographic structure of metal usually by heat-treating methods, to obtain desired character, quenchant is then one of key factor obtaining high quenching quality, and conventional quenchant has salt solution, water, mineral oil, air etc.Blackout is a kind of conventional means of chemical surface treatment, and principle makes metallic surface produce layer oxide film, with isolated air, reaches antirust object.In prior art, quenching is the operation that twice are different from blackening process, because quenchant is different from the requirement of hair blackening liquid, is difficult to thermal treatment and the perfect adaptation of surface blackening process two procedures, economizes on resources.
Through retrieval, China Patent Publication No. is CN 102212662 A, the applying date is that the patent application document on June 9th, 2011 discloses a kind of ultra quick quenching oil and preparation method thereof, said composition comprises the raw material of following percentage: the refined mineral oil of 80-97%, 1-10% urges cryogen, the oxidation inhibitor of 1-5%, the anion surfactant of 1-6%, the kinematic viscosity of this refined mineral oil 40 DEG C time is 6 ~ 9mm
2/ s; This urges cryogen to be the mixture of oiliness resol and polybutene; This oxidation inhibitor is alkylated diphenylamine; This anion surfactant is petroleum sodium sulfonate.China Patent Publication No. is CN102925881 A, the applying date is that the patent application document on November 14th, 2012 discloses a kind of iron and steel lower middle temperature blackening treatment solution, this iron and steel lower middle temperature blackening treatment solution comprises low medium temperature phosphating solution and filled coloring liquid, and its formula is: low medium temperature phosphating solution, containing primary zinc phosphate 30 ~ 50 grams in often liter, zinc nitrate 80 ~ 100 grams, 20 ~ 30 grams, manganous phosphate molysite, CH additive 3 ~ 6 grams, pH phosphoric acid conditioning agent, its amount is for making solution ph be 1 ~ 3, and surplus is water; Filled coloring liquid, containing water-soluble synthetic resin acrylate-Vinyl acetate copolymer latex 10 ~ 15 grams in often liter, bright weighting agent 2 ~ 4 grams, solubility pigment dyestuff tinting material, its amount is added as required, and surplus is water.
Quenching of the prior art and blackening process all separate and carry out, and are used for the quenching to metal and process of surface treatment after also not having correlative study to point out hardening liquid simply can be mixed with hair blackening liquid simultaneously.Bearing plays a part fixing in mechanical transmission course and reduces load frictional coefficient, is the important foundation component of all kinds of mechanized equipment.The processing and making process of bearing comprises machining, thermal treatment, surface treatment, usual thermal treatment and surface treatment cannot complete in a procedure, mainly because thermal treatment rear bearing part there will be moderate finite deformation, and surface treatment procedure cannot realize in quenching process.
Summary of the invention
1. the problem that will solve
Separate for quenching of the prior art and blackening process and carry out, there is the problems such as the wasting of resources, efficiency is low, the invention provides a kind of quenching oil that can make from blackout after bearing steel by quenching, automatically bearing steel class part (comprising bearing ring, roller, retainer) turns black after can be made to quench, by thermal treatment and the perfect adaptation of surface treatment two procedures, economize on resources, improve timeliness.
2. technical scheme
In order to solve the problem, the technical solution adopted in the present invention is as follows:
A kind of quenching oil that can make from blackout after bearing steel by quenching, it is characterized in that: its composition and each constituent mass number are: refining base oil 17-19 part, urge cold multiple agent 0.2-0.6 part, the multiple agent 0.1-0.3 part of blackout, brightening agent 0.2-0.5 part, tensio-active agent 1-2 part.
Preferably, described refining base oil 18 parts, urges cold multiple agent 0.3 part, the multiple agent 0.16 part of blackout, brightening agent 0.3 part, 1.24 parts, tensio-active agent.
Preferably, the kinematic viscosity 28-42mm of described refining base oil
2/ s, pour point≤-9 DEG C, acid number≤0.02mgKOH/g.
Preferably, described urges cold multiple agent to be the mixture of polyisobutene and Ethylene Propylene Terpolymer, and wherein the mass ratio of polyisobutene and Ethylene Propylene Terpolymer is 2:1; The multiple agent of described blackout is the mixture of acrylate, staining agent and wetting agent, and wherein the mass ratio of acrylate, staining agent and wetting agent is 1:2:1.
Preferably, described brightening agent is sulfonated petro-leum and diacid blend, wherein the mass ratio 1:2 of sulfonated petro-leum and diprotic acid; Described tensio-active agent is oiliness resol.
Preferably, described staining agent is Black AFR, and described wetting agent is oil soluble azone.
3. beneficial effect
Compared to prior art, beneficial effect of the present invention is:
(1) the invention provides a kind of quenching oil that can make from blackout after bearing steel by quenching, by the thermal treatment of metal and the perfect adaptation of surface treatment two procedures, automatically turn black after can realizing bearing steel class part (comprising bearing ring, roller, retainer etc.) quenching, economize on resources, improve timeliness, filled up blank about the research thermal treatment of metal and surface treatment carried out simultaneously in field;
(2) quenching oil in the present invention can make GCr15 bearing steel class part cool with the speed of cooling of 65-85 DEG C/s when quenching and just having entered oil, and the temperature (part enters oil temperature up to more than 800 DEG C) that the surfactivity blackout preparation in quenching oil absorbs piece surface obtains higher energy is gathered into rapidly densification membrane structure at piece surface, simultaneously piece surface temperature is with quenching oil convective heat exchange and after providing the preparation heat that turns black, temperature declines rapidly, and the transition point effectively crossing bearing steel hot class part heat treatment C curve obtains desirable microtexture form;
(3) quenching oil of the present invention effectively can control the quenching strain of bearing steel class part, obtain desirable quenching hardness and metallographic structure, realize physical strength and the toughness of workpiece needs, and the effect of the automatic blackout in surface can be realized, reduce thermal treatment rear surface and again apply antirust treatment, save energy, reduces operation, raises the efficiency;
(4) quenching oil of the present invention can form one deck evenly and the good protective membrane of glossiness at piece surface while to bearing steel type parts quenching, and compactness and the stability of protective membrane are high, stable performance;
(5) energy under the effect of tensio-active agent of the staining agent composition in quenching oil component provided by the invention well be sprawled at hot metal surface uniform, soak, and realizes quenching and completes with the procedure that turns black.
Embodiment
Below in conjunction with specific embodiment, the present invention is described further.
Embodiment 1
Certainly the quenching oil turned black after making bearing steel by quenching, is characterized in that: its moiety and each constituent mass number are: refining base oil (kinematic viscosity 28-42mm
2/ s, pour point≤-9 DEG C, acid number≤0.02mgKOH/g) 18 parts, urge cold multiple agent 0.3 part, the multiple agent 0.16 part of blackout, brightening agent 0.3 part, 1.24 parts, tensio-active agent.
Urge cold multiple agent to be the mixture of polyisobutene and Ethylene Propylene Terpolymer, wherein the mass ratio of polyisobutene and Ethylene Propylene Terpolymer is 2:1; The multiple agent of described blackout is the mixture of acrylate, staining agent and wetting agent, wherein acrylate, staining agent (Black AFR, the penetrating stain that BASF AG produces) are 1:2:1 with the mass ratio of wetting agent (oil soluble azone); Described brightening agent is the mixture of sulfonated petro-leum and diprotic acid, wherein the mass ratio 1:2 of sulfonated petro-leum and diprotic acid; Described tensio-active agent is oiliness resol.
The quenching oil of the present embodiment can make bearing steel (comprising bearing ring, roller, retainer etc.) quenching rear from blackout, the bearing steel class part after quenching is made to have desirable microtexture form, obtain desirable quenching hardness and metallographic structure, realize physical strength and the toughness of workpiece needs; Form fine and close membrane structure at bearing steel class piece surface simultaneously, realize the effect of the automatic blackout in surface, reduce thermal treatment rear surface and again apply antirust treatment, save energy, reduce operation, production efficiency improves at least 50%.
In order to obtain above-mentioned substance, a kind of preparation method that can make from the quenching oil of blackout after bearing steel by quenching, the steps include:
A () takes 0.2 part of polyisobutene by mass fraction and mixes with 0.1 part of Ethylene Propylene Terpolymer, be then heated to 60 DEG C, is cooled to room temperature and obtains urging cold multiple agent after insulation 1.5h;
B () takes 0.04 part of acrylate by mass fraction, 0.08 part of Black AFR mixes with 0.04 part of oil soluble azone, obtains multiple agent of turning black;
C () takes 0.1 part of sulfonated petro-leum by mass fraction and mixes with 0.2 part of diprotic acid, obtain brightening agent;
D () takes refining base oil 18 parts by mass fraction, what then add the middle preparation of step (a) urges cold multiple agent, and stirring at normal temperature 30min, forms mixture 1;
E () takes 1.24 parts of tensio-active agents by mass fraction, then add the brightening agent of preparation in step (c), mix post-heating to 40 DEG C, after insulation 25min, obtains mixture 2;
F mixture 1 in step (d) mixes with the mixture 2 in step (e) by (), be then heated to 40 DEG C of insulation 25min, obtain mixture 3;
G () joins in the mixture 3 obtained in step (f) after multiple for the blackout in step (b) agent is heated to 50 DEG C, stir 55min, obtains above-mentioned a kind of quenching oil that can make from blackout after bearing steel by quenching.
The hardening liquid prepared under this implementation condition has that good dispersity, heat transfer performance are good, the advantage of for shelf-stable, and after lucifuge places 3 years, reunion iso-metamorphism phenomenon can not occur quenching oil; The kinematic viscosity of the prepared quenching oil of blackout is certainly 35-42mm
2/ s, to the cooling rate of bearing steel class part at 75-80 DEG C/s, the uniformity coefficient rete consistent with glossiness can be generated at bearing steel class piece surface while quenching, rete is tack-free, the bonding force of rete and metallic surface is strong, is suitable for middle size Bearing Steel Parts (referring to that nominal outside diameter size range is the bearing steel class part of 60-190mm) quenching of certainly turning black.
Embodiment 2
Certainly the quenching oil turned black after making bearing steel by quenching, is characterized in that: its moiety and each constituent mass number are: refining base oil (kinematic viscosity 28-42mm
2/ s, pour point≤-9 DEG C, acid number≤0.02mgKOH/g) 17 parts, urge cold multiple agent 0.6 part, the multiple agent 0.1 part of blackout, brightening agent 0.5 part, 1 part, tensio-active agent.
Urge cold multiple agent to be the mixture of polyisobutene and Ethylene Propylene Terpolymer, wherein the mass ratio of polyisobutene and Ethylene Propylene Terpolymer is 2:1; The multiple agent of described blackout is the mixture of acrylate, staining agent and wetting agent, wherein acrylate, staining agent (Black AFR, the penetrating stain that BASF AG produces) are 1:2:1 with the mass ratio of wetting agent (oil soluble azone); Described brightening agent is the mixture of sulfonated petro-leum and diprotic acid, wherein the mass ratio 1:2 of sulfonated petro-leum and diprotic acid; Described tensio-active agent is oiliness resol.
The quenching oil of the present embodiment can make bearing steel (comprising bearing ring, roller, retainer etc.) quenching rear from blackout, the bearing steel class part after quenching is made to have desirable microtexture form, obtain desirable quenching hardness and metallographic structure, realize physical strength and the toughness of workpiece needs; Form fine and close membrane structure at bearing steel class piece surface simultaneously, realize the effect of the automatic blackout in surface, reduce thermal treatment rear surface and again apply antirust treatment, save energy, reduce operation, production efficiency improves at least 50%.
In order to obtain above-mentioned substance, a kind of preparation method that can make from the quenching oil of blackout after bearing steel by quenching, the steps include:
A () takes 0.4 part of polyisobutene by mass fraction and mixes with 0.2 part of Ethylene Propylene Terpolymer, be then heated to 50 DEG C, is cooled to room temperature and obtains urging cold multiple agent after insulation 2h;
B () takes 0.025 part of acrylate by mass fraction, 0.05 part of Black AFR mixes with 0.025 part of oil soluble azone, obtains multiple agent of turning black;
C () takes 0.17 part of sulfonated petro-leum by mass fraction and mixes with 0.33 part of diprotic acid, obtain brightening agent;
D () takes refining base oil 17 parts by mass fraction, what then add the middle preparation of step (a) urges cold multiple agent, and stirring at normal temperature 30min, forms mixture 1;
E () takes 1 part of tensio-active agent by mass fraction, then add the brightening agent of preparation in step (c), mix post-heating to 30 DEG C, after insulation 30min, obtains mixture 2;
F mixture 1 in step (d) mixes with the mixture 2 in step (e) by (), be then heated to 30 DEG C of insulation 20min, obtain mixture 3;
G () joins in the mixture 3 obtained in step (f) after multiple for the blackout in step (b) agent is heated to 50 DEG C, stir 45min, obtains above-mentioned a kind of quenching oil that can make from blackout after bearing steel by quenching.
The hardening liquid prepared under this implementation condition has that good dispersity, heat transfer performance are good, the advantage of for shelf-stable, and after lucifuge places 2 years, reunion iso-metamorphism phenomenon can not occur quenching oil; The kinematic viscosity of the prepared quenching oil of blackout is certainly 45-65mm
2/ s, to the cooling rate of bearing steel class part at 65-75 DEG C/s, the uniformity coefficient rete consistent with glossiness can be generated at bearing steel class piece surface while quenching, rete is tack-free, the bonding force of rete and metallic surface is strong, is suitable for the small size bearing steel part bearing steel class part of below 26mm (refer to nominal outside diameter size range to be the bearing of 28-55mm and nominal outside diameter size range be) quenching of certainly turning black.
Embodiment 3
Certainly the quenching oil turned black after making bearing steel by quenching, is characterized in that: its moiety and each constituent mass number are: refining base oil (kinematic viscosity 28-42mm
2/ s, pour point≤-9 DEG C, acid number≤0.02mgKOH/g) 19 parts, urge cold multiple agent 0.2 part, the multiple agent 0.3 part of blackout, brightening agent 0.2 part, 2 parts, tensio-active agent.
Urge cold multiple agent to be the mixture of polyisobutene and Ethylene Propylene Terpolymer, wherein the mass ratio of polyisobutene and Ethylene Propylene Terpolymer is 2:1; The multiple agent of described blackout is the mixture of acrylate, staining agent and wetting agent, wherein acrylate, staining agent (Black AFR, the penetrating stain that BASF AG produces) are 1:2:1 with the mass ratio of wetting agent (oil soluble azone); Described brightening agent is the mixture of sulfonated petro-leum and diprotic acid, wherein the mass ratio 1:2 of sulfonated petro-leum and diprotic acid; Tensio-active agent is oiliness resol.
The quenching oil of the present embodiment can make bearing steel (comprising bearing ring, roller, retainer etc.) quenching rear from blackout, the bearing steel class part after quenching is made to have desirable microtexture form, obtain desirable quenching hardness and metallographic structure, realize physical strength and the toughness of workpiece needs; Form fine and close membrane structure at bearing steel class piece surface simultaneously, realize the effect of the automatic blackout in surface, reduce thermal treatment rear surface and again apply antirust treatment, save energy, reduce operation, production efficiency improves at least 50%.
In order to obtain above-mentioned substance, a kind of preparation method that can make from the quenching oil of blackout after bearing steel by quenching, the steps include:
A () takes 0.13 part of polyisobutene by mass fraction and mixes with 0.07 part of Ethylene Propylene Terpolymer, be then heated to 65 DEG C, is cooled to room temperature and obtains urging cold multiple agent after insulation 1h;
B () takes 0.075 part of acrylate in proportion, 0.15 part of Black AFR mixes with 0.075 part of oil soluble azone, obtains multiple agent of turning black;
C () takes 0.07 part of sulfonated petro-leum by mass fraction and mixes with 0.13 part of diprotic acid, obtain brightening agent;
D () takes refining base oil 19 parts by mass fraction, what then add the middle preparation of step (a) urges cold multiple agent, and stirring at normal temperature 30min, forms mixture 1;
E () takes 2 parts of tensio-active agents by mass fraction, then add the brightening agent of preparation in step (c), mix post-heating to 50 DEG C, after insulation 23min, obtains mixture 2;
F mixture 1 in step (d) mixes with the mixture 2 in step (e) by (), be then heated to 35 DEG C of insulation 20min, obtain mixture 3;
G () joins in the mixture 3 obtained in step (f) after multiple for the blackout in step (b) agent is heated to 50 DEG C, stir 60min, obtains above-mentioned a kind of quenching oil that can make from blackout after bearing steel by quenching.
The hardening liquid prepared under this implementation condition has that good dispersity, heat transfer performance are good, the advantage of for shelf-stable, and after lucifuge places 3 years, reunion iso-metamorphism phenomenon can not occur quenching oil; The kinematic viscosity of the prepared quenching oil of blackout is certainly 20-30mm
2/ s, to the cooling rate of bearing steel class part at 80-90 DEG C/s, is suitable for large size Bearing Steel Parts (referring to that nominal outside diameter size range is the bearing steel class part of 200-430mm) quenching of certainly turning black.
Claims (6)
1. the quenching oil certainly turned black after making bearing steel by quenching, is characterized in that: its composition and each constituent mass number are: refining base oil 17-19 part;
Urge cold multiple agent 0.2-0.6 part;
The multiple agent 0.1-0.3 part of blackout;
Brightening agent 0.2-0.5 part;
Tensio-active agent 1-2 part.
2. a kind of quenching oil that can make from blackout after bearing steel by quenching according to claim 1, is characterized in that: described refining base oil 18 parts, urges cold multiple agent 0.3 part, the multiple agent 0.16 part of blackout, brightening agent 0.3 part, 1.24 parts, tensio-active agent.
3. a kind of quenching oil that can make from blackout after bearing steel by quenching according to claim 1 and 2, is characterized in that: the kinematic viscosity 28-42mm of described refining base oil
2/ s, pour point≤-9 DEG C, acid number≤0.02mgKOH/g.
4. a kind of quenching oil that can make from blackout after bearing steel by quenching according to claim 3, is characterized in that: described urges cold multiple agent to be the mixture of polyisobutene and Ethylene Propylene Terpolymer, and wherein the mass ratio of polyisobutene and Ethylene Propylene Terpolymer is 2:1; The multiple agent of described blackout is the mixture of acrylate, staining agent and wetting agent, and wherein the mass ratio of acrylate, staining agent and wetting agent is 1:2:1.
5. a kind of quenching oil that can make from blackout after bearing steel by quenching according to claim 3, is characterized in that: described brightening agent is sulfonated petro-leum and diacid blend, wherein the mass ratio 1:2 of sulfonated petro-leum and diprotic acid; Described tensio-active agent is oiliness resol.
6. a kind of quenching oil that can make from blackout after bearing steel by quenching according to claim 4, it is characterized in that: described staining agent is Black AFR, described wetting agent is oil soluble azone.
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| CN201410783870.0A CN104451058B (en) | 2014-12-16 | 2014-12-16 | A kind of quenching oil that can make after bearing steel by quenching from blackout |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975151A (en) * | 2015-07-20 | 2015-10-14 | 江苏金基特钢有限公司 | Alloy steel quenching oil composite |
| CN105132096A (en) * | 2015-08-11 | 2015-12-09 | 苏州市宝玛数控设备有限公司 | Metal cutting fluid for sand washers |
| CN106424371A (en) * | 2016-11-30 | 2017-02-22 | 安徽力源数控刃模具制造有限公司 | Bending die for safe case door frame plate and using and machining method thereof |
| CN106893828A (en) * | 2017-03-01 | 2017-06-27 | 尚可仕工业介质（盐城）有限公司 | A kind of rapid quenching medium and preparation technology |
| CN108118351A (en) * | 2017-12-20 | 2018-06-05 | 马鞍山金泉工业介质科技有限公司 | A kind of bearing outer ring class quenching oil scavenger specially and preparation method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975151A (en) * | 2015-07-20 | 2015-10-14 | 江苏金基特钢有限公司 | Alloy steel quenching oil composite |
| CN105132096A (en) * | 2015-08-11 | 2015-12-09 | 苏州市宝玛数控设备有限公司 | Metal cutting fluid for sand washers |
| CN106424371A (en) * | 2016-11-30 | 2017-02-22 | 安徽力源数控刃模具制造有限公司 | Bending die for safe case door frame plate and using and machining method thereof |
| CN106424371B (en) * | 2016-11-30 | 2018-04-13 | 安徽力源数控刃模具制造有限公司 | A kind of Bending Mould for being exclusively used in safe door deckle board |
| CN106893828A (en) * | 2017-03-01 | 2017-06-27 | 尚可仕工业介质（盐城）有限公司 | A kind of rapid quenching medium and preparation technology |
| CN108118351A (en) * | 2017-12-20 | 2018-06-05 | 马鞍山金泉工业介质科技有限公司 | A kind of bearing outer ring class quenching oil scavenger specially and preparation method |
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|---|---|
| CN104451058B (en) | 2016-06-22 |
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