CN108838909A - A kind of stainless steel products Double End grinding ceramic hard grinding wheel and preparation method thereof - Google Patents
A kind of stainless steel products Double End grinding ceramic hard grinding wheel and preparation method thereof Download PDFInfo
- Publication number
- CN108838909A CN108838909A CN201810646761.2A CN201810646761A CN108838909A CN 108838909 A CN108838909 A CN 108838909A CN 201810646761 A CN201810646761 A CN 201810646761A CN 108838909 A CN108838909 A CN 108838909A
- Authority
- CN
- China
- Prior art keywords
- abrasive material
- grinding wheel
- stainless steel
- locking nub
- double end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/14—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings
- B24D3/18—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings for porous or cellular structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
- B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
Abstract
The invention discloses a kind of stainless steel products Double Ends to grind with ceramic hard grinding wheel and preparation method thereof, including matrix and abrasive material locking nub, the abrasive material locking nub bonding agent system is vitrified bond, main abrasive material is the mixture of non-equivalance shape diamond and non-equivalance shape cBN, and diamond abrasive accounts for the 50~90% of primary abrasive total weight.The generation of bits and workpiece burn problem is glued during greatly reducing grinding stainless steel work-piece using the solution of the present invention, while also improving processing efficiency；The invention also discloses the preparation methods of above-mentioned stainless steel products Double End grinding dedicated ceramic hard grinding wheel.
Description
Technical field
The present invention relates to a kind of stainless steel products Double Ends to grind with ceramic hard grinding wheel and preparation method thereof.
Background technique
Stainless steel is more and more extensive in manufacturing application because of hardness and intensity with higher after its nitridation.But not
The Steel material that becomes rusty is more special, and the biggish metal component of the viscosity such as nickel, chromium containing high level, the toughness of material is preferable, is not easy
Processing.Low using ordinary resin or vitrified abrasive grinding efficiency at present, abrasive dust easily adheres to wheel face and occurs
Burn, while wearing away costly and time consuming laborious, the grinding of a stainless steel always technical problem.
Summary of the invention
It can high efficient grinding stainless steel products two ends in order to solve the above technical problems, the purpose of the present invention is to provide one kind
Face dedicated ceramic hard grinding wheel, wheel face glues bits and workpiece burning during accurate grinding can be greatly decreased using this grinding wheel
Hurt the generation of problem.
To achieve the above object, the present invention provides technical solution below：
A kind of grinding of stainless steel products Double End ceramic hard grinding wheel, including matrix and abrasive material locking nub, which is characterized in that described
The raw material of abrasive material locking nub includes vitrified bond, primary abrasive, auxiliary abrasive material, temporary adhesive；The primary abrasive includes non-equivalance shape
Diamond, non-equivalance shape cBN.
In above-mentioned technical proposal, the non-equivalance shape is the irregular shapes such as pointer shape, sheet, for example, crystal long axis with
Short axle ratio is greater than the abrasive materials in irregular shape such as 1.5 needle-shaped, sheet；Non- equivalance shape abrasive material has better sharpness, mill
It is more excellent to cut performance；Moreover, selected abrasive material is the mixture of non-equivalance shape diamond and cBN abrasive material, diamond abrasive
Intensity it is some higher compared with cBN abrasive material, taken into account sharpness and the service life of grinding wheel.
In above-mentioned technical proposal, the non-equivalance shape diamond accounts for the 50~90% of primary abrasive total weight；The auxiliary abrasive material is
Pink fused alumina, it is preferred that the weight percent of chromium oxide is 0.2~2.0% in rose grain；The temporary adhesive is phenolic aldehyde
Resin liquid or sodium metasilicate.Auxiliary abrasive rose grain cutting edge is more, and sharpness is preferable, and intensity is better than common corundum abrasive material, auxiliary
The very few sharpness that will affect grinding wheel of grinding aid material additive amount, excessive auxiliary abrasive additive amount then will affect the use longevity of grinding wheel
Life, therefore the optimum range of auxiliary abrasive additive amount is 5~40%.
In above-mentioned technical proposal, the vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, institute
Stating additive is K2O、ZrO2、TiO2And one of CaO or several.Preferably, the SiO2、Al2O3、B2O3、Na2O、
Li2The mass percent of O and additive is as follows：
SiO240~68%
Al2O310~35%
B2O312~30%
Na2O 5~30%
Li2O 2~12%.
Additive 2~15%
In above-mentioned technical proposal, described matrix is one of steel matrix, cast iron matrix, aluminum substrate, alloy matrix aluminum；The base
The outer diameter of body is 450~1200mm.
In above-mentioned technical proposal, the raw material of the abrasive material locking nub includes the component of following percent by volume：
Non- equivalance shape diamond 5~40%
Non- equivalance shape cBN 3~25%
Vitrified bond 12~40%
Auxiliary abrasive material 5~40%
Temporary adhesive 2~13%
The above-mentioned stainless steel products Double End grinding preparation method of ceramic hard grinding wheel, includes the following steps：
（1）Non- equivalance shape diamond, non-equivalance shape cBN, vitrified bond, auxiliary abrasive material are stirred, are then added interim viscous
Agent is tied, is continuesd to mix 0.5~2.5 hour, prepares mixture after crossing 60~120# sieve；
The vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、ZrO2、
TiO2And one of CaO or several；
（2）Mixture is put into mold, adds uniformly, strikes off, cold compaction is for abrasive material locking nub green body；
（3）Abrasive material locking nub green body prepares abrasive material locking nub through oversintering, cooled to room temperature；It is described to be sintered to 2 hours from room temperature
500 DEG C are risen to, keeps the temperature 0.5 hour, then be warming up within 1 hour 700 DEG C, keeps the temperature 1 hour；
（4）, the room temperature curing Nian Jie with matrix by abrasive material locking nub, prepares grinding wheel blank；
（5）Grinding wheel blank obtains the grinding of stainless steel products Double End with ceramic hard grinding wheel by processing.
The invention also discloses a kind of preparation methods of stainless steel products Double End grinding wheel abrasive material locking nub, including with
Lower step：
（1）Non- equivalance shape diamond, non-equivalance shape cBN, vitrified bond, auxiliary abrasive material are stirred, are then added interim viscous
Agent is tied, is continuesd to mix 0.5~2.5 hour, prepares mixture after crossing 60~120# sieve；
The vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、ZrO2、
TiO2And one of CaO or several；
（2）Mixture is put into mold, adds uniformly, strikes off, cold compaction is for abrasive material locking nub green body；
（3）Abrasive material locking nub green body prepares abrasive material locking nub through oversintering, cooled to room temperature；It is described to be sintered to 2 hours from room temperature
500 DEG C are risen to, keeps the temperature 0.5 hour, then be warming up within 1 hour 700 DEG C, keeps the temperature 1 hour.
The invention also discloses a kind of preparation method of stainless steel products Double End grinding wheel abrasive material locking nub green body, packets
Include following steps：
（1）Non- equivalance shape diamond, non-equivalance shape cBN, vitrified bond, auxiliary abrasive material are stirred, are then added interim viscous
Agent is tied, is continuesd to mix 0.5~2.5 hour, prepares mixture after crossing 60~120# sieve；
The vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、ZrO2、
TiO2And one of CaO or several；
（2）Mixture is put into mold, adds uniformly, strikes off, cold compaction is for abrasive material locking nub green body.
The invention also discloses a kind of preparation methods of stainless steel products Double End grinding wheel abrasive material mixture, including
Following steps：
（1）Non- equivalance shape diamond, non-equivalance shape cBN, vitrified bond, auxiliary abrasive material are stirred, are then added interim viscous
Agent is tied, is continuesd to mix 0.5~2.5 hour, prepares stainless steel products Double End grinding wheel abrasive mixed after crossing 60~120# sieve
Close material；
The vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、ZrO2、
TiO2And one of CaO or several.
In above-mentioned technical proposal, the non-equivalance shape is needle-shaped, sheet；The diamond abrasive accounts for primary abrasive total weight
50~90%；The auxiliary abrasive material is pink fused alumina；The temporary adhesive is liquid phenolic resin or sodium metasilicate；
The raw material of the abrasive material locking nub includes the component of following percentage by volume：
Non- equivalance shape diamond 5~40%
Non- equivalance shape cBN 3~25%
Vitrified bond 12~40%
Auxiliary abrasive material 5~40%
Temporary adhesive 2~13%.
In above-mentioned technical proposal, the vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, institute
Stating additive is K2O、ZrO2、TiO2And one of CaO or several.Preferably, the SiO2、Al2O3、B2O3、Na2O、
Li2The mass percent of O and additive is as follows：
SiO240~68%
Al2O310~35%
B2O312~30%
Na2O 5~30%
Li2O 2~12%.
Additive 2~15%
In above-mentioned technical proposal, described matrix is one of steel matrix, cast iron matrix, aluminum substrate, alloy matrix aluminum；The base
The outer diameter of body is 450~1200mm.
The invention also discloses the stainless steel products Double End grinding wheel abrasive material locking nub prepared according to the above method, no
Become rusty steel part Double End grinding wheel abrasive material locking nub green body or stainless steel products Double End grinding wheel abrasive material mixture.
Stainless steel products Double End grinding disclosed by the invention includes matrix and abrasive material locking nub, grinding wheel with ceramic hard grinding wheel
Matrix one side setting threaded mounting hole, another side are bonded abrasive material locking nub；The stainless steel products Double End grinding is superhard with ceramics
The preparation method of grinding wheel, includes the following steps：
Diamond abrasive, cBN abrasive material, vitrified bond, pink fused alumina are placed in mixing with volume percentage by the first step, mixing
It is stirred in machine, is slowly added into temporary binders after mixing, continuesd to mix 0.5~2.5 hour, after crossing 60~120# sieve
Formation mixture is placed into spare in container；
Second step, cover half molding, the mixture is put into corresponding mould, is added uniformly, is struck off, be placed in 20 tons of press operations
Platform flattens to form abrasive material locking nub green body；
The abrasive material locking nub green body is placed in sintering furnace by third step, sintering, reaches 500 DEG C from room temperature through 2 hours, heat preservation 0.5
Hour, then 700 DEG C are warming up within 1 hour, 1 hour is kept the temperature, cooled to room temperature is to get abrasive material locking nub；
The abrasive material locking nub, is bonded together by the 4th step, bonding using epoxide-resin glue with matrix, room temperature curing 12 hours with
On to get grinding wheel blank；
5th step, processing, the shape and size that the grinding wheel blank is machined to require on numerically control grinder are to get stainless steel
Product Double End grinds dedicated ceramic hard grinding wheel.
6th step examines storage, above-mentioned stainless steel products Double End grinding dedicated ceramic hard grinding wheel through after the assay was approved,
It is put in storage spare.
Beneficial effects of the present invention：Firstly, super hard abrasive selected by the present invention is non-equivalance shape abrasive material, non-equivalance shape mill
Material has better sharpness, and grinding performance is more excellent；Secondly, selected abrasive material is that non-equivalance shape diamond and cBN are ground
The intensity of the mixture of material, diamond abrasive is some higher compared with cBN abrasive material, has taken into account sharpness and the service life of grinding wheel；Again, originally
The selected auxiliary abrasive rose grain cutting edge of invention is more, and sharpness is preferable, and intensity is better than common corundum abrasive material, therefore can also be with
Help promotes sharpness and the service life of grinding wheel.It is glued during greatly reducing grinding stainless steel work-piece using the above scheme
The generation of bits and workpiece burn problem, while also improving processing efficiency；Superhard both-end grinding wheel using the above scheme is being ground
Also above advantages are provided in process.
Specific embodiment
Below in conjunction in the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one
A kind of grinding of stainless steel products Double End ceramic hard grinding wheel, including a matrix and abrasive material locking nub, the abrasive material locking nub
Raw material includes the component of following percent by volume：
Diamond 40%
cBN 3%
Vitrified bond 34%
Pink fused alumina 10%
Sodium metasilicate 13%
Matrix is base steel, and above-mentioned vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive
For TiO2And CaO, the mass percent of each component are as follows：
SiO2 62%
Al2O3 8%
B2O3 13%
Na2O 9%
Li2O 3%
TiO2 2%
CaO 3%
The weight percent of chromium oxide is 0.2% in above-mentioned rose grain.
The preparation step of above-mentioned grinding wheel is as follows：
The first step, mixing, with volume percentage, by non-equivalance shape diamond abrasive, non-equivalance shape cBN abrasive material, Ceramic bond
Agent, pink fused alumina are placed in mixing machine and are stirred, and are slowly added into sodium metasilicate after mixing, continues to mix 2.5 hours, cross 120#
Formation mixture is placed into spare in container after sieve；Vitrified bond is prepared as conventional method；
Second step, cover half molding, the mixture is put into corresponding mould, is added uniformly, is struck off, be placed in 20 tons of press operations
Platform flattens to form abrasive material locking nub green body；
The abrasive material locking nub green body is placed in sintering furnace by third step, sintering, reaches 500 DEG C from room temperature through 2 hours, heat preservation 0.5
Hour, then 700 DEG C are warming up within 1 hour, 1 hour is kept the temperature, cooled to room temperature is to get abrasive material locking nub；
The abrasive material locking nub, is bonded together by the 4th step, bonding using epoxide-resin glue with matrix, room temperature curing 12 hours with
On to get grinding wheel blank；
5th step, processing, the shape and size that the grinding wheel blank is machined to require on numerically control grinder are to get stainless steel
Product Double End grinds dedicated ceramic hard grinding wheel.
6th step examines storage, and above-mentioned stainless steel products Double End grinding is with ceramic hard grinding wheel through after the assay was approved, entering
Library is spare.
Above-mentioned abrasive material is non-equivalance shape abrasive material（Needle-shaped, sheet）, non-equivalance shape abrasive material is with better sharpness, grinding
Performance is more excellent；Selected auxiliary abrasive rose grain cutting edge is more, and sharpness is preferable, prepared by the present embodiment formula
The most fast beat that hard grinding wheel processes a disk stainless steel work-piece is 50 seconds, and currying work is every can accomplish that the finishing of 40 disks is primary, outer diameter
500 about 300,000 workpiece of both-end wheel life.
Embodiment two
Remaining is the same as example 1, the difference is that, the raw material of above-mentioned abrasive material locking nub includes the group of following percent by volume
Point：
Diamond 5%
cBN 3%
Vitrified bond 40%
Pink fused alumina 40%
Liquid phenolic resin 12%
Above-mentioned abrasive material is non-equivalance shape abrasive material（Needle-shaped, sheet）.
Above-mentioned vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、
ZrO2,The mass percent of each component is：
SiO2 45%
Al2O3 12%
B2O3 13%
Na2O 15%
Li2O 8%
K2O 5%
ZrO2 2%
The weight percent of chromium oxide is 2.0% in above-mentioned rose grain.
The most fast beat that hard grinding wheel prepared by formula in the present embodiment processes a disk stainless steel work-piece is 40 seconds, is repaired
Whole interval can accomplish that the finishing of 50 disks is primary, about 580,000 workpiece of both-end wheel life of outer diameter 1000.
Embodiment three
Remaining is the same as example 1, the difference is that, the raw material of above-mentioned abrasive material locking nub includes the group of following percent by volume
Point：
Diamond 30%
cBN 15%
Vitrified bond 12%
Pink fused alumina 35%
Sodium metasilicate 8%
Above-mentioned abrasive material is non-equivalance shape abrasive material（Needle-shaped, sheet）.
Above-mentioned vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、
TiO2, the mass percent of each component is：
SiO2 40%
Al2O3 35%
B2O3 12%
Na2O 8%
Li2O 2%
K2O 1%
TiO2 2%
The weight percent of chromium oxide is 1.0% in above-mentioned rose grain.
The most fast beat that hard grinding wheel prepared by formula in the present embodiment processes a disk stainless steel work-piece is 42 seconds, is repaired
Whole interval can accomplish that the finishing of 48 disks is primary, about 370,000 workpiece of both-end wheel life of outer diameter 700.
Example IV
Remaining is the same as example 1, the difference is that, the raw material of above-mentioned abrasive material locking nub includes the group of following percent by volume
Point：
Diamond 25%
cBN 25%
Vitrified bond 34%
Pink fused alumina 5%
Liquid phenolic resin 11%
Above-mentioned abrasive material is non-equivalance shape abrasive material（Needle-shaped, sheet）.
Above-mentioned vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、
TiO2, the mass percent of each component is：
SiO2 40%
Al2O3 15%
B2O3 30%
Na2O 10%
Li2O 2%。
K2O 2%
TiO2 1%
The weight percent of chromium oxide is 2.0% in above-mentioned rose grain.
The most fast beat that hard grinding wheel prepared by formula in the present embodiment processes a disk stainless steel work-piece is 46 seconds, is repaired
Whole interval can accomplish that the finishing of 40 disks is primary, about 350,000 workpiece of both-end wheel life of outer diameter 700.
Embodiment five
Remaining is the same as example 1, the difference is that, the raw material of above-mentioned abrasive material locking nub includes the group of following percent by volume
Point：
Diamond 28%
cBN 13%
Vitrified bond 25%
Pink fused alumina 32%
Liquid phenolic resin 2%
Above-mentioned abrasive material is non-equivalance shape abrasive material（Needle-shaped, sheet）.
Above-mentioned vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、
TiO2, the mass percent of each component is：
SiO2 40%
Al2O3 12%
B2O3 12%
Na2O 30%
Li2O 3%
K2O 1%
TiO2 2%
The weight percent of chromium oxide is 2.0% in above-mentioned rose grain.
The most fast beat that hard grinding wheel prepared by formula in the present embodiment processes a disk stainless steel work-piece is 45 seconds, is repaired
Whole interval can accomplish that the finishing of 46 disks is primary, about 720,000 workpiece of both-end wheel life of outer diameter 1200.
Embodiment six
Remaining is the same as example 1, the difference is that, matrix is replaced with into cast iron matrix, aluminum substrate and alloy matrix aluminum
One of.
Comparative example one
Preparation method is the same as example 1, the difference is that, the raw material of above-mentioned abrasive material locking nub includes following percent by volume
Component：
Equivalance shape diamond 30%
Equivalance shape cBN 20%
Vitrified bond 27%
Auxiliary abrasive material WA 15%
Temporary adhesive sodium metasilicate 8%
Above-mentioned abrasive material is equivalance shape abrasive material.
Above-mentioned vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、
TiO2, the mass percent of each component is：
SiO2 35%
Al2O3 40%
B2O3 10%
Na2O 9%
Li2O 4%
K2O 1%
TiO2 1%
Hard grinding wheel prepared by formula in this comparative example process a disk stainless steel work-piece most fast beat be 2 points 30 seconds, repair
Whole is divided into the finishing of 4 disks once, about 60,000 workpiece of both-end wheel life of outer diameter 700.
Comparative example two
Preparation method is the same as example 1, the difference is that, the raw material of above-mentioned abrasive material locking nub includes following percent by volume
Component：
Diamond 5%
cBN 26%
Vitrified bond 25%
Pink fused alumina 32%
Liquid phenolic resin 2%
Above-mentioned abrasive material is non-equivalance shape abrasive material（Needle-shaped, sheet）.
Above-mentioned vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、
TiO2, the mass percent of each component is：
SiO2 50%
Al2O3 15%
B2O3 12%
Na2O 15%
Li2O 4%
K2O 2%
TiO2 2%
The weight percent of chromium oxide is 2.0% in above-mentioned rose grain.
The most fast beat that hard grinding wheel prepared by formula in this comparative example processes a disk stainless steel work-piece is 1 point 58
Second, currying work is divided into the finishing of 5 disks once, about 50,000 workpiece of both-end wheel life of outer diameter 700.
If on the basis of example 1, being added without pink fused alumina, then grinding wheel processes the most fast section of a disk stainless steel work-piece
Clapping is 122 seconds, and currying work is primary every the finishing of 4 disks, about 20,000 workpiece of both-end wheel life of outer diameter 500.
Super hard abrasive selected by the present invention is non-equivalance shape abrasive material, and non-equivalance shape abrasive material has better sharpness, mill
It is more excellent to cut performance；Secondly, selected abrasive material is the mixture of non-equivalance shape diamond and cBN abrasive material, diamond abrasive
Intensity it is some higher compared with cBN abrasive material, taken into account sharpness and the service life of grinding wheel；Again, the auxiliary abrasive chromium selected by the present invention
Corundum abrasive cutting edge is more, and sharpness is preferable, and intensity is better than common corundum abrasive material, therefore can also help to be promoted the sharpness of grinding wheel
With the service life.
Claims (10)
1. a kind of grinding of stainless steel products Double End ceramic hard grinding wheel, including matrix and abrasive material locking nub, which is characterized in that institute
The raw material for stating abrasive material locking nub includes vitrified bond, primary abrasive, auxiliary abrasive material, temporary adhesive；The primary abrasive includes non-equivalance
Shape diamond, non-equivalance shape cBN.
2. the ceramic hard grinding wheel of stainless steel products Double End grinding according to claim 1, which is characterized in that described non-etc.
Product shape is needle-shaped, sheet；The non-equivalance shape diamond accounts for the 50~90% of primary abrasive total weight；The auxiliary abrasive material is pink fused alumina；
The temporary adhesive is liquid phenolic resin or sodium metasilicate；The vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O
And additive, the additive are K2O、ZrO2、TiO2And one of CaO or several；Described matrix is steel matrix, casting
One of iron matrix, aluminum substrate, alloy matrix aluminum；The outer diameter of described matrix is 450~1200mm.
3. the ceramic hard grinding wheel of stainless steel products Double End grinding according to claim 2, which is characterized in that the chromium
The weight percent of chromium oxide is 0.2~2.0% in corundum abrasive；The SiO2、Al2O3、B2O3、Na2O、Li2O and additive
Mass percent it is as follows:
SiO240~68%
Al2O310~35%
B2O312~30%
Na2O 5~30%
Li2O 2~12%
Additive 2~15%.
4. the ceramic hard grinding wheel of stainless steel products Double End grinding according to claim 1, which is characterized in that the abrasive material
The raw material of locking nub includes the component of following percentage by volume：
Non- equivalance shape diamond 5~40%
Non- equivalance shape cBN 3~25%
Vitrified bond 12~40%
Auxiliary abrasive material 5~40%
Temporary adhesive 2~13%.
5. the grinding of stainless steel products Double End described in claim 1 preparation method of ceramic hard grinding wheel, which is characterized in that packet
Include following steps：
（1）Non- equivalance shape diamond, non-equivalance shape cBN, vitrified bond, auxiliary abrasive material are stirred, are then added interim viscous
Agent is tied, is continuesd to mix 0.5~2.5 hour, prepares mixture after crossing 60~120# sieve；
The vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、ZrO2、
TiO2And one of CaO or several；
（2）Mixture is put into mold, adds uniformly, strikes off, cold compaction is for abrasive material locking nub green body；
（3）Abrasive material locking nub green body prepares abrasive material locking nub through oversintering, cooled to room temperature；It is described to be sintered to 2 hours from room temperature
500 DEG C are risen to, keeps the temperature 0.5 hour, then be warming up within 1 hour 700 DEG C, keeps the temperature 1 hour；
（4）, the room temperature curing Nian Jie with matrix by abrasive material locking nub, prepares grinding wheel blank；
（5）Grinding wheel blank obtains the grinding of stainless steel products Double End with ceramic hard grinding wheel by processing.
6. the preparation method of the ceramic hard grinding wheel of stainless steel products Double End grinding, feature exist according to claim 5
In the non-equivalance shape is needle-shaped, sheet；The non-equivalance shape diamond accounts for the 50~90% of primary abrasive total weight；The auxiliary mill
Material is pink fused alumina；The temporary adhesive is liquid phenolic resin or sodium metasilicate；Described matrix is steel matrix, cast iron matrix, aluminium base
One of body, alloy matrix aluminum；The outer diameter of described matrix is 450~1200mm；
The raw material of the abrasive material locking nub includes the component of following percentage by volume：
Non- equivalance shape diamond 5~40%
Non- equivalance shape cBN 3~25%
Vitrified bond 12~40%
Auxiliary abrasive material 5~40%
Temporary adhesive 2~13%.
7. a kind of preparation method of stainless steel products Double End grinding wheel abrasive material locking nub, which is characterized in that including following step
Suddenly：
（1）Non- equivalance shape diamond, non-equivalance shape cBN, vitrified bond, auxiliary abrasive material are stirred, are then added interim viscous
Agent is tied, is continuesd to mix 0.5~2.5 hour, prepares mixture after crossing 60~120# sieve；
The vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、ZrO2、
TiO2And one of CaO or several；
（2）Mixture is put into mold, adds uniformly, strikes off, cold compaction is for abrasive material locking nub green body；
（3）Abrasive material locking nub green body prepares abrasive material locking nub through oversintering, cooled to room temperature；It is described to be sintered to 2 hours from room temperature
500 DEG C are risen to, keeps the temperature 0.5 hour, then be warming up within 1 hour 700 DEG C, keeps the temperature 1 hour.
8. a kind of preparation method of stainless steel products Double End grinding wheel abrasive material locking nub green body, which is characterized in that including with
Lower step：
（1）Non- equivalance shape diamond, non-equivalance shape cBN, vitrified bond, auxiliary abrasive material are stirred, are then added interim viscous
Agent is tied, is continuesd to mix 0.5~2.5 hour, prepares mixture after crossing 60~120# sieve；
The vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、ZrO2、
TiO2And one of CaO or several；
（2）Mixture is put into mold, adds uniformly, strikes off, cold compaction is for abrasive material locking nub green body.
9. a kind of preparation method of stainless steel products Double End grinding wheel abrasive material mixture, which is characterized in that including following
Step：
（1）Non- equivalance shape diamond, non-equivalance shape cBN, vitrified bond, auxiliary abrasive material are stirred, are then added interim viscous
Agent is tied, is continuesd to mix 0.5~2.5 hour, prepares stainless steel products Double End grinding wheel abrasive mixed after crossing 60~120# sieve
Close material；
The vitrified bond includes SiO2、Al2O3、B2O3、Na2O、Li2O and additive, the additive are K2O、ZrO2、
TiO2And one of CaO or several.
10. prepared by the stainless steel products Double End grinding wheel abrasive material locking nub prepared according to claim 7, claim 8
Stainless steel products Double End grinding prepared by stainless steel products Double End grinding wheel abrasive material locking nub green body or claim 9
Grinding wheel abrasive material mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810646761.2A CN108838909B (en) | 2018-06-21 | 2018-06-21 | Ceramic superhard grinding wheel for grinding double end faces of stainless steel product and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810646761.2A CN108838909B (en) | 2018-06-21 | 2018-06-21 | Ceramic superhard grinding wheel for grinding double end faces of stainless steel product and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108838909A true CN108838909A (en) | 2018-11-20 |
| CN108838909B CN108838909B (en) | 2020-04-24 |
Family
ID=64203673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810646761.2A Active CN108838909B (en) | 2018-06-21 | 2018-06-21 | Ceramic superhard grinding wheel for grinding double end faces of stainless steel product and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108838909B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300289A (en) * | 2020-04-14 | 2020-06-19 | 郑州磨料磨具磨削研究所有限公司 | Grinding wheel applied to cylindrical grinding of silicon carbide crystal bar and preparation method |
| CN112025565A (en) * | 2020-09-11 | 2020-12-04 | 江苏赛扬精工科技有限责任公司 | Ceramic bond end face grinding wheel special for fine grinding of compressor sliding blade and preparation method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000059684A1 (en) * | 1999-04-01 | 2000-10-12 | Meister Schleifmittelwerk Ag | Self-lubricating abrasive tools and method for producing same |
| DE202006018176U1 (en) * | 2006-11-30 | 2007-03-29 | Gunther Schwarz Gmbh | Repair tool for machining of interior cones or outer cones of machine tools e.g. milling machine, drilling machine, has machining face adapted to outline of inner or outer cone |
| CN102092009A (en) * | 2010-12-10 | 2011-06-15 | 天津大学 | Ceramic bond diamond finishing wheel |
| CN102922436A (en) * | 2012-11-13 | 2013-02-13 | 北京安泰钢研超硬材料制品有限责任公司 | Diamond grinding wheel and preparation method thereof |
| CN103753413A (en) * | 2014-01-10 | 2014-04-30 | 苏州赛力精密工具有限公司 | Peripheral edge grinding wheel for machining PCBN (polycrystalline cubic boron nitride) blades |
| CN103770024A (en) * | 2014-01-10 | 2014-05-07 | 当涂县南方红月磨具磨料有限公司 | Ceramic cubic boron nitride grinding wheel |
| CN104440605A (en) * | 2014-11-11 | 2015-03-25 | 河南富耐克超硬材料股份有限公司 | Polygonal superhard abrasive compound and method for manufacturing abrasive tool with same |
| CN105435913A (en) * | 2015-12-26 | 2016-03-30 | 富耐克超硬材料股份有限公司 | Preparation method for non-equal-area shape cubic boron nitride crystal |
| CN108098603A (en) * | 2017-12-30 | 2018-06-01 | 新乡市中开科技发展有限公司 | A kind of polishing train special grinding wheel containing super hard abrasive cermet bonding agent and preparation method thereof |
-
2018
- 2018-06-21 CN CN201810646761.2A patent/CN108838909B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000059684A1 (en) * | 1999-04-01 | 2000-10-12 | Meister Schleifmittelwerk Ag | Self-lubricating abrasive tools and method for producing same |
| DE202006018176U1 (en) * | 2006-11-30 | 2007-03-29 | Gunther Schwarz Gmbh | Repair tool for machining of interior cones or outer cones of machine tools e.g. milling machine, drilling machine, has machining face adapted to outline of inner or outer cone |
| CN102092009A (en) * | 2010-12-10 | 2011-06-15 | 天津大学 | Ceramic bond diamond finishing wheel |
| CN102922436A (en) * | 2012-11-13 | 2013-02-13 | 北京安泰钢研超硬材料制品有限责任公司 | Diamond grinding wheel and preparation method thereof |
| CN103753413A (en) * | 2014-01-10 | 2014-04-30 | 苏州赛力精密工具有限公司 | Peripheral edge grinding wheel for machining PCBN (polycrystalline cubic boron nitride) blades |
| CN103770024A (en) * | 2014-01-10 | 2014-05-07 | 当涂县南方红月磨具磨料有限公司 | Ceramic cubic boron nitride grinding wheel |
| CN104440605A (en) * | 2014-11-11 | 2015-03-25 | 河南富耐克超硬材料股份有限公司 | Polygonal superhard abrasive compound and method for manufacturing abrasive tool with same |
| CN105435913A (en) * | 2015-12-26 | 2016-03-30 | 富耐克超硬材料股份有限公司 | Preparation method for non-equal-area shape cubic boron nitride crystal |
| CN108098603A (en) * | 2017-12-30 | 2018-06-01 | 新乡市中开科技发展有限公司 | A kind of polishing train special grinding wheel containing super hard abrasive cermet bonding agent and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300289A (en) * | 2020-04-14 | 2020-06-19 | 郑州磨料磨具磨削研究所有限公司 | Grinding wheel applied to cylindrical grinding of silicon carbide crystal bar and preparation method |
| CN112025565A (en) * | 2020-09-11 | 2020-12-04 | 江苏赛扬精工科技有限责任公司 | Ceramic bond end face grinding wheel special for fine grinding of compressor sliding blade and preparation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108838909B (en) | 2020-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103465179B (en) | Resin rough grinding wheel and preparation method thereof | |
| CN103753413B (en) | A kind of processing PCB N blade peripheral grinding wheel | |
| CN102814747B (en) | A kind of CBN resin wheel and preparation method thereof | |
| CN102814759B (en) | A kind of diamond-resin grinding wheel and preparation method thereof | |
| JP2006346857A (en) | Polishing tool | |
| CN103934758B (en) | Race of group formula abrasive particle super-abrasive grinding wheel and preparation method thereof | |
| US5607489A (en) | Vitreous grinding tool containing metal coated abrasive | |
| EP3221087B1 (en) | Bonded abrasive articles and methods of manufacture | |
| JP5764893B2 (en) | CBN grinding wheel | |
| CN101434828A (en) | Sintering grinding medium and preparation thereof | |
| CN102814745B (en) | A kind of fused alumina zirconia resin wheel and preparation method thereof | |
| CN102825560B (en) | Ceramic diamond grinding wheel | |
| CN102825557B (en) | Polyvinyl acetal resin grinding wheel and production method thereof | |
| CN1080622C (en) | Vitreous grinding tool containing metal coated abrasive | |
| CN103770035A (en) | Method for preparing diamond grinding wheel ceramic bond with low sintering temperature and high strength | |
| CN108838909A (en) | A kind of stainless steel products Double End grinding ceramic hard grinding wheel and preparation method thereof | |
| CN104759993A (en) | Ceramic microcrystal fused alumina grinding wheel for crankshaft grinding and manufacturing method thereof | |
| CN102825558B (en) | A kind of ceramic metal diamond grinding wheel being mixed with comminuted steel shot | |
| CN102814761B (en) | A kind of white fused alumina resin wheel and preparation method thereof | |
| CN102814753B (en) | Iron-powder doped ceramic diamond grinding wheel | |
| CN107053022A (en) | A kind of high-intensity high-tenacity wheel ceramic bonding agent and preparation method and application | |
| CN103551996A (en) | Ceramic base diamond grinding block and preparation method thereof | |
| CN110549257B (en) | Processing technology of ceramic bond diamond grinding wheel | |
| CN109015420A (en) | A kind of measuring tool processing grinding abrasive disk | |
| JP3407001B2 (en) | Vitrified whetstone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |