CN104355615B - A kind of high-hardness ceramic cutter material and preparation method thereof - Google Patents
A kind of high-hardness ceramic cutter material and preparation method thereof Download PDFInfo
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- CN104355615B CN104355615B CN201410580877.2A CN201410580877A CN104355615B CN 104355615 B CN104355615 B CN 104355615B CN 201410580877 A CN201410580877 A CN 201410580877A CN 104355615 B CN104355615 B CN 104355615B
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Abstract
Does is a kind of high-hardness ceramic cutter material, made up of the raw material of following weight part: nano zircite 83-89, B2O3? 4-7, Nd2O3? 1-1.4, Sodium Fluoride 1-2, SrO1-1.4, magnesium oxide 3-5, calcium oxide 2-3, titanium oxide 1-1.5, Magnesium Stearate 0.3-0.4, deionized water is appropriate, polyacrylic acid 1-1.4, polyoxyethylene glycol 0.7-1.2, ethylene glycol appropriate, antiwear assistant 3-4; Pottery of the present invention has high hardness and wear resistance, can cut the metallic substance of high rigidity, and oilness is good, not easily stains, cutting member smooth surface; The antiwear assistant of the application of the invention, can increase the surface smoothness of pottery, wear resistance and thermotolerance.
Description
Technical field
The present invention relates to ceramic cutter material field, particularly relate to a kind of high-hardness ceramic cutter material and preparation method thereof.
Background technology
Ceramic cutting-tool has possessed high rigidity, high-density, high temperature resistant, the features such as diamagneticization, anti-oxidant, erosion resistance is strong, chemical stability is good, high-wearing feature, be the substitute that traditional cutting tools such as rapid steel are good, solve the problem of the scarcity of resources such as molybdenum, nickel.But it is higher that current ceramic cutting material still exists cost, the problems such as toughness is inadequate, fragility is large, hardness is uneven, poor radiation, self lubricity are bad, need to solve.
Summary of the invention
The object of the present invention is to provide a kind of high-hardness ceramic cutter material and preparation method thereof, this pottery has high hardness and wear resistance, can cut the metallic substance of high rigidity, and oilness is good, not easily stains, cutting member smooth surface.
Technical scheme of the present invention is as follows:
A kind of high-hardness ceramic cutter material, is characterized in that being made up of the raw material of following weight part: nano zircite 83-89, B2O34-7, Nd2O31-1.4, Sodium Fluoride 1-2, SrO1-1.4, magnesium oxide 3-5, calcium oxide 2-3, titanium oxide 1-1.5, Magnesium Stearate 0.3-0.4, deionized water is appropriate, polyacrylic acid 1-1.4, polyoxyethylene glycol 0.7-1.2, ethylene glycol are appropriate, antiwear assistant 3-4;
Described antiwear assistant is made up of the raw material of following weight part: nano-graphite 0.3-0.5, zirconium phosphate 1-1.3, nano zircite 1-1.3, calcium oxide 0.4-0.5, magnesium hydroxide 0.4-0.6, phosphatase 11-2, molybdenumdisulphide 1-2, aluminum oxide 2-3, kaolin 0.4-0.8, acrylate 1-2, ammonium persulphate 0.2-0.3, nano-sized carbon 0.7-0.9, water 10-12, polyoxyethylene glycol 0.4-0.6; Preparation method is: acrylate, polyoxyethylene glycol are added to the water, stir, then adds calcium oxide, magnesium hydroxide, phosphoric acid, aluminum oxide, kaolin, ammonium persulphate, be heated to 70-80 DEG C, stirring reaction 20-30 minute, then add other remaining components, stir 10-20 minute, ultrasonic disperse 6-8 minute, filter, dry, pulverize, cross 40 mesh sieves, under nitrogen atmosphere, at 1380-1440 DEG C, calcine 30-40 minute, pulverize, cross 40 mesh sieves, to obtain final product.
The preparation method of described high-hardness ceramic cutter material, is characterized in that comprising the following steps:
(1) by B2O3, Nd2O3, SrO, magnesium oxide, calcium oxide, titanium oxide mixing, ball milling, crosses 250 mesh sieves, obtains particle;
(2) by nano zircite, magnesium oxide, Sodium Fluoride, Magnesium Stearate mixing, grinding 40-60 minute, obtains particle;
(3) particle mixing first two steps obtained, add the ethylene glycol of the deionized water of 23-28% weight part, 3-5% weight part, be mixed into pureed, send into ball milling 2-3 in ball mill individual hour, dry, send in calcining furnace, 1-2 hour is calcined at 800-900 DEG C, take out and pulverize, cross 200 mesh sieves, obtain particle;
(4) particle that (3) step obtains is mixed with other remaining components, get the deionized water of 3-4 times of weight part of mixing material, add polyacrylic acid, polyoxyethylene glycol, stir, add mixing material, ball milling 2-3 hour, dries at 110-120 DEG C, crosses 40 mesh sieves, hot pressing at 1580-1640 DEG C, hot pressing pressure is 20-30MPa, and hot pressing time is 50-60 minute, to obtain final product.
Beneficial effect of the present invention
Pottery of the present invention has high hardness and wear resistance, can cut the metallic substance of high rigidity, and oilness is good, not easily stains, cutting member smooth surface; The antiwear assistant of the application of the invention, can increase the surface smoothness of pottery, wear resistance and thermotolerance.
Embodiment
A kind of high-hardness ceramic cutter material, is made up of the raw material of following weight part (kilogram): nano zircite 87, B2O36, Nd2O31.2, Sodium Fluoride 1.5, SrO1.2, magnesium oxide 4, calcium oxide 2.5, titanium oxide 1.3, Magnesium Stearate 0.4, deionized water is appropriate, polyacrylic acid 1.2, polyoxyethylene glycol 1, ethylene glycol are appropriate, antiwear assistant 3.5;
Described antiwear assistant is made up of the raw material of following weight part (kilogram): nano-graphite 0.4, zirconium phosphate 1.2, nano zircite 1.2, calcium oxide 0.5, magnesium hydroxide 0.5, phosphatase 11 .5, molybdenumdisulphide 1.5, aluminum oxide 2.5, kaolin 0.6, acrylate 1.5, ammonium persulphate 0.2, nano-sized carbon 0.8, water 11, polyoxyethylene glycol 0.5; Preparation method is: acrylate, polyoxyethylene glycol are added to the water, stir, then adds calcium oxide, magnesium hydroxide, phosphoric acid, aluminum oxide, kaolin, ammonium persulphate, be heated to 75 DEG C, stirring reaction 25 minutes, then add other remaining components, stir 15 minutes, ultrasonic disperse 7 minutes, filter, dry, pulverize, cross 40 mesh sieves, under nitrogen atmosphere, calcine 35 minutes at 1400 DEG C, pulverize, cross 40 mesh sieves, to obtain final product.
The preparation method of described high-hardness ceramic cutter material, comprises the following steps:
(1) by B2O3, Nd2O3, SrO, magnesium oxide, calcium oxide, titanium oxide mixing, ball milling, crosses 250 mesh sieves, obtains particle;
(2) by nano zircite, magnesium oxide, Sodium Fluoride, Magnesium Stearate mixing, grind 45 minutes, obtain particle;
(3) particle mixing first two steps obtained, adds the ethylene glycol of the deionized water of 25% weight part, 4% weight part, is mixed into pureed, ball milling 2.5 hours in feeding ball mill, drying, sends in calcining furnace, calcines 1.5 hours at 850 DEG C, take out and pulverize, cross 200 mesh sieves, obtain particle;
(4) particle that (3) step obtains is mixed with other remaining components, get the deionized water of 3.5 times of weight parts of mixing material, add polyacrylic acid, polyoxyethylene glycol, stir, add mixing material, ball milling 2.5 hours, dries at 115 DEG C, crosses 40 mesh sieves, hot pressing at 1610 DEG C, hot pressing pressure is 25MPa, and hot pressing time is 55 minutes, to obtain final product.
Experimental data:
The Vickers' hardness of this embodiment pottery is 97GPa, and bending strength is 1098MPa, and fracture toughness property is 14MPam
1/2.
Claims (2)
1. a high-hardness ceramic cutter material, is characterized in that being made up of the raw material of following weight part: nano zircite 83-89, B
2o
34-7, Nd
2o
31-1.4, Sodium Fluoride 1-2, SrO1-1.4, magnesium oxide 3-5, calcium oxide 2-3, titanium oxide 1-1.5, Magnesium Stearate 0.3-0.4, deionized water is appropriate, polyacrylic acid 1-1.4, polyoxyethylene glycol 0.7-1.2, ethylene glycol appropriate, antiwear assistant 3-4; Described antiwear assistant is made up of the raw material of following weight part: nano-graphite 0.3-0.5, zirconium phosphate 1-1.3, nano zircite 1-1.3, calcium oxide 0.4-0.5, magnesium hydroxide 0.4-0.6, phosphatase 11-2, molybdenumdisulphide 1-2, aluminum oxide 2-3, kaolin 0.4-0.8, acrylate 1-2, ammonium persulphate 0.2-0.3, nano-sized carbon 0.7-0.9, water 10-12, polyoxyethylene glycol 0.4-0.6; Preparation method is: acrylate, polyoxyethylene glycol are added to the water, stir, then adds calcium oxide, magnesium hydroxide, phosphoric acid, aluminum oxide, kaolin, ammonium persulphate, be heated to 70-80 DEG C, stirring reaction 20-30 minute, then add other remaining components, stir 10-20 minute, ultrasonic disperse 6-8 minute, filter, dry, pulverize, cross 40 mesh sieves, under nitrogen atmosphere, at 1380-1440 DEG C, calcine 30-40 minute, pulverize, cross 40 mesh sieves, to obtain final product.
2. the preparation method of high-hardness ceramic cutter material according to claim 1, is characterized in that comprising the following steps:
(1) by B
2o
3, Nd
2o
3, SrO, magnesium oxide, calcium oxide, titanium oxide mixing, ball milling, cross 250 mesh sieves, obtain particle;
(2) by nano zircite, magnesium oxide, Sodium Fluoride, Magnesium Stearate mixing, grinding 40-60 minute, obtains particle;
(3) particle mixing first two steps obtained, add the ethylene glycol of the deionized water of 23-28% weight part, 3-5% weight part, be mixed into pureed, send into ball milling 2-3 in ball mill individual hour, dry, send in calcining furnace, 1-2 hour is calcined at 800-900 DEG C, take out and pulverize, cross 200 mesh sieves, obtain particle;
(4) particle that (3) step obtains is mixed with other remaining components except polyacrylic acid, polyoxyethylene glycol, get the deionized water of 3-4 times of weight part of mixing material, add polyacrylic acid, polyoxyethylene glycol, stir, add mixing material, ball milling 2-3 hour, dries at 110-120 DEG C, crosses 40 mesh sieves, hot pressing at 1580-1640 DEG C, hot pressing pressure is 20-30MPa, and hot pressing time is 50-60 minute, to obtain final product.
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| CN201410580877.2A CN104355615B (en) | 2014-10-27 | 2014-10-27 | A kind of high-hardness ceramic cutter material and preparation method thereof |
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| CN201410580877.2A CN104355615B (en) | 2014-10-27 | 2014-10-27 | A kind of high-hardness ceramic cutter material and preparation method thereof |
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| CN104355615A CN104355615A (en) | 2015-02-18 |
| CN104355615B true CN104355615B (en) | 2016-03-02 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084755A (en) * | 2015-08-07 | 2015-11-25 | 江苏塞维斯数控科技有限公司 | Cutter for optical fiber laser cutting machine |
| CN108892505A (en) * | 2016-04-20 | 2018-11-27 | 天津中天精科科技有限公司 | A kind of refractory ceramics cutter and preparation method thereof |
| CN106077661A (en) * | 2016-06-15 | 2016-11-09 | 苏州洪河金属制品有限公司 | A kind of shredder ultra-thin ceramic Metal Cutting cutter and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4959332A (en) * | 1988-11-03 | 1990-09-25 | Kennametal Inc. | Alumina-zirconia-carbide whisker reinforced cutting tools |
| KR100912306B1 (en) * | 2001-08-02 | 2009-08-14 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Method of Making Amorphous Materials and Ceramics |
| CN1418849A (en) * | 2002-12-25 | 2003-05-21 | 天津大学 | Zirconium oxide base ceramic material capable of being worked by WC cutter |
| CN101269961A (en) * | 2008-05-07 | 2008-09-24 | 淄博博纳科技发展有限公司 | Antimicrobial ceramic cutting tool and its manufacturing method |
| CN101602111B (en) * | 2009-06-23 | 2011-01-05 | 邓湘凌 | Super-strong and super-toughened ceramic cutter and manufacturing method thereof |
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Inventor after: Liu Daqing Inventor before: Xi Shaofei |
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Effective date of registration: 20170803 Address after: 536000 the Guangxi Zhuang Autonomous Region, Yinhai District of Beihai City Road 8, 000 springs 1 District 3 Building No. 0203 Patentee after: Liu Daqing Address before: 231602, No. 68, Zhong Xiang Road, Hefei Town, Feidong County, Anhui Patentee before: HEFEI DONGLU MACHINERY MANUFACTURING CO., LTD. |
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Granted publication date: 20160302 Termination date: 20181027 |