CN112207274A - Artificial quartz stone gang saw tool bit and preparation method thereof - Google Patents
Artificial quartz stone gang saw tool bit and preparation method thereof Download PDFInfo
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- CN112207274A CN112207274A CN202011095978.2A CN202011095978A CN112207274A CN 112207274 A CN112207274 A CN 112207274A CN 202011095978 A CN202011095978 A CN 202011095978A CN 112207274 A CN112207274 A CN 112207274A
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- 239000004575 stone Substances 0.000 title claims abstract description 53
- 239000010453 quartz Substances 0.000 title claims abstract description 47
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title abstract description 16
- 239000010432 diamond Substances 0.000 claims abstract description 199
- 239000011159 matrix material Substances 0.000 claims abstract description 195
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 194
- 239000000843 powder Substances 0.000 claims abstract description 129
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 110
- 239000000956 alloy Substances 0.000 claims abstract description 110
- 239000000203 mixture Substances 0.000 claims abstract description 66
- 238000002156 mixing Methods 0.000 claims abstract description 63
- 229910017827 Cu—Fe Inorganic materials 0.000 claims abstract description 54
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims abstract description 50
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000005245 sintering Methods 0.000 claims abstract description 17
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 16
- 239000000080 wetting agent Substances 0.000 claims abstract description 15
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 69
- 239000000463 material Substances 0.000 claims description 27
- 238000005303 weighing Methods 0.000 claims description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 15
- 239000010936 titanium Substances 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 11
- 239000010439 graphite Substances 0.000 claims description 11
- 238000009736 wetting Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000005275 alloying Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000531 Co alloy Inorganic materials 0.000 abstract 1
- 238000011068 loading method Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 244
- 229910052802 copper Inorganic materials 0.000 description 18
- 238000005520 cutting process Methods 0.000 description 12
- 238000007747 plating Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses an artificial quartz stone gang saw tool bit and a preparation method thereof, belonging to the field of diamond tool bits, and comprising an outer layer matrix material and an inner layer matrix material, wherein the outer layer matrix material comprises the following components in percentage by mass: 65-75% of Co-Cu-Fe alloy powder, 10-20% of Fe-Ni alloy powder and 5-25% of W-Cu alloy powder, adding a wetting agent into diamond, fully stirring uniformly, mixing with part of outer layer matrix material and part of inner layer matrix material respectively to wrap the matrix material on the surface of the diamond, mixing with the corresponding rest matrix material to obtain outer layer mixture and inner layer mixture respectively, pressing into thin blanks respectively, and loading into a die according to the sequence of the inner layer and the outer layer for sintering to obtain the required tool bit. The invention has the beneficial effects that: the Co-Cu-Fe alloy powder after alloying treatment is adopted, Co is uniformly dispersed in the Co alloy powder, has the performance of simple substance Co, can be used for replacing Co, and adopts a low Co formula to further reduce the raw material cost of the product compared with the traditional matrix proportioning with high Co content on the premise of keeping the alloy performance stable.
Description
Technical Field
The invention relates to the field of diamond tool bits, in particular to an artificial quartz stone gang saw tool bit and a preparation method thereof.
Background
Most of the conventional tire body formulas are Co-based tire bodies, and the Co-based tire bodies have good wear resistance and adhesion, so that the use of the Co in the tire bodies is very wide, the component proportion is often high, but along with the continuous expansion of the market of the gang saw bit, the competition is more and more fierce, the price of the Co is very expensive, the cost profit margin is small, more and more people begin to seek cheap substitution of the Co, and the cost is reduced while the performance of the Co-based tire bodies is kept. Meanwhile, with the requirement of environmental protection, the mining of stone mines is gradually limited, and in order to meet the requirements of daily life and infrastructure construction on stones, the demand of artificial quartz stones is increased year by year, so that how to reduce the usage amount of the quartz stones and simultaneously fully improve the utilization rate of the quartz stones, further reduce the cost and also become the daily pursuit target of people.
For example, the invention patent with the publication number of CN106182448B discloses a sandwich type gang saw tool bit and a manufacturing method thereof, and the tool bit can always keep better cutting performance in the using process, thereby ensuring the processing quality and the service life. The sandwich type gang saw tool bit is provided with a cutting part made of diamond powder and functional metal powder, the cutting part comprises at least two working layers, a transition layer is arranged between every two adjacent working layers, and both sides of the sandwich type gang saw tool bit are working layers; the granularity of the diamond powder in the working layer is smaller than that of the diamond powder in the transition layer, and the concentration of the diamond powder in the working layer is greater than that of the diamond powder in the transition layer; the hardness of the alloy matrix of the working layer is greater than that of the alloy matrix of the transition layer. Wherein the content of the cobalt powder is 60-70%, and the hardness HRB after sintering is 102-112.
The patent with the publication number of CN108582504B discloses an energy-saving and high-efficiency diamond saw blade, which comprises a circular steel substrate and a composite multi-layer diamond cutter head welded on the circular steel substrate, wherein the composite multi-layer diamond cutter head comprises a plurality of diamond cutting layers, and each diamond cutting layer consists of a tire body and diamond particles impregnated in the tire body; the concentration of diamond particles in the diamond cutting layer in the middle is greater than that on both sides; the hardness of the carcass in the middle diamond-cut layer is less than the hardness of the carcass on both sides. Although the used diamond does not contain rare Co element and other components, the hardness is 93-100, the wear performance is 2.6m2/mm wear, and the wear resistance and the service life are all inferior to those of the tool bit containing Co.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an artificial quartz stone gang saw tool bit and a preparation method thereof, wherein Co-Cu-Fe alloy powder subjected to alloying treatment is adopted, Co is uniformly dispersed in the Co powder, has the performance of simple substance Co, can be used instead of Co, and on the premise of keeping the alloy performance stable, compared with the traditional high-Co-content matrix proportion, the artificial quartz stone gang saw tool bit adopts a low Co formula, so that the raw material cost of the product is further reduced.
The specific technical scheme is as follows:
the utility model provides an rostone diamond stone gang saw tool bit, includes outer matrix material and inlayer matrix material, outer matrix material each component and mass percent are: 65-75% of Co-Cu-Fe alloy powder, 10-20% of Fe-Ni alloy powder and 5-25% of W-Cu alloy powder.
Further, the inner layer matrix material comprises the following components in percentage by mass: 65-75% of Co-Cu-Fe alloy powder and 25-35% of Fe-Ni alloy powder.
Further, the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 30-40% of Co, 20-30% of Cu and 35-45% of Fe.
Further, the Fe-Ni alloy powder comprises the following components in percentage by mass: 65-75% of Fe and 25-35% of Ni.
Further, the particle size ranges of the outer layer matrix material and the inner layer matrix material are 200-500 meshes.
Further, the oxygen content of the outer layer matrix material and the inner layer matrix material is 1500-.
Further, the diamond grinding wheel further comprises diamonds mixed with the outer layer matrix material and the inner layer matrix material respectively, and the diamonds are 20/25-100/120 meshes in a granularity range.
The invention also comprises a preparation method of the artificial quartz stone gang saw tool bit, which comprises the following steps:
step one, preparing an outer layer matrix material, weighing 65-75% of Co-Cu-Fe alloy powder, 10-20% of Fe-Ni alloy powder and 5-25% of W-Cu alloy powder according to mass percent, and uniformly stirring; preparing an inner layer matrix material, weighing 65-75% of Co-Cu-Fe alloy powder and 25-35% of Fe-Ni alloy powder according to mass percent, and uniformly stirring; respectively obtaining an outer layer carcass material and an inner layer carcass material which are uniformly mixed;
step two, adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding a part of outer layer matrix material into the wetted diamond, and mixing the outer layer matrix material and the diamond to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding residual outer layer matrix material to obtain an outer layer mixture; adding part of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding residual inner layer matrix material to obtain an inner layer mixture;
step three, respectively pressing the inner layer mixture and the outer layer mixture into thin blanks in an automatic cold press;
and step four, putting the thin blank into a graphite mold according to the sequence of the inner layer and the outer layer, and sintering to obtain the required artificial quartz stone gang saw tool bit.
Further, in the step one, the stirring time of the outer layer matrix material and the inner layer matrix material is 45-90 minutes.
Further, in the second step, the diamond is coated with titanium on the surface and has the granularity of 20/25-100/120 meshes, and the diamond is obtained by fully mixing through a riffle.
Further, in the second step, the addition amount of the glycerol wetting agent accounts for 1-2.5% of the mass percentage of the diamond.
Further, in the second step, part of the outer layer matrix material added into the wetted diamond accounts for 10-15% of the diamond by mass percent.
Further, in the second step, the diamond coated with the outer layer matrix material on the surface is mixed with the corresponding rest outer layer matrix material for 30-60 minutes.
Further, in the second step, the mass percentage of the partial inner layer matrix material added into the wetted diamond accounts for 10% -15% of the diamond.
Further, in the second step, the diamond coated with the inner layer matrix material on the surface is mixed with the corresponding rest inner layer matrix material for 30-60 minutes.
Further, the cold pressing pressure of the cold press in the third step is 500kg-1500kg/cm2。
Further, in the fourth step, the sintering temperature is 890-950 ℃, and the sintering heat preservation time is 1-2 minutes.
Further, the granularity of the titanium-plated diamond is 35/40-40/45, wherein the 35/40 content accounts for 50%, and the 40/45 content accounts for 50%.
Further, the granularity of the titanium-plated diamond ranges from 40/45 to 45/50, wherein 40/45 accounts for 65% and 40/45 accounts for 35%.
Has the advantages that:
the technical scheme of the invention has the following beneficial effects:
the Co-Cu-Fe alloy powder subjected to alloying treatment is adopted, Co is uniformly dispersed in the Co-Cu-Fe alloy powder, has the performance of simple substance Co, can be used as a substitute for Co, and adopts a low Co formula on the premise of keeping the alloy performance stable compared with the conventional high-Co-content matrix proportion, so that the raw material cost of the product is further reduced.
And the Fe-Ni alloy is a catalyst material for producing the diamond, has good wettability with the diamond, can improve the holding force of a matrix on the diamond and prolongs the service life of the diamond. The W-Cu alloy is a wear-resistant phase of the matrix, is used for an outer matrix material, can improve the wear resistance of an outer working layer, prevents the matrix of the cutter head from being worn too fast in the use process, prevents the cutting surface from being convex, prevents the cutter from running in the cutting process, and further prolongs the service life of the cutter head.
And thirdly, the diamond and the matrix material are mixed secondarily, the surface of the diamond is wetted by glycerol, so that the adhesion of the diamond to the matrix powder on the surface is stronger, the diamond is not easy to fall off in the mixing process, the smoothness of the surface of the diamond is effectively improved, and the diamond with the matrix powder adhered to the surface is placed in the matrix material to be mixed, so that the diamond is distributed more uniformly in the matrix material.
The multi-layer sheet cold pressing process is adopted, the thickness of a cold pressing blank can be effectively controlled according to the granularity of the diamond, the blank is slightly thicker than the grain diameter of the diamond, the diamond is in single-layer distribution in the cold pressing blank, the distribution uniformity of the diamond in a matrix can be effectively improved, the cutting is facilitated, a good and stable cutting effect can be kept, and particularly, the diamond with thicker granularity is selected for use, and the cutting effect is further improved. The diamond distributes evenly in the matrix and can also promote and stabilize the whole quality of rostone diamond stone gang saw tool bit, carries out product quality control better, can promote the utilization ratio of every diamond by a wide margin, when stabilizing its result of use, reduces the use amount of diamond, further reduces the raw materials cost of diamond.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described clearly and completely in the following description with reference to specific embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The utility model provides an rostone diamond stone gang saw tool bit, includes outer matrix material and inlayer matrix material, and outer matrix material each component and mass percent are: 65-75% of Co-Cu-Fe alloy powder, 10-20% of Fe-Ni alloy powder and 5-25% of W-Cu alloy powder; the inner layer matrix material comprises the following components in percentage by mass: 65-75% of Co-Cu-Fe alloy powder and 25-35% of Fe-Ni alloy powder; the outer layer matrix material and the inner layer matrix material are respectively made of Co-Cu-Fe alloy powder, and the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 30-40% Co, 20-30% Cu and 35-45% Fe; the Fe-Ni alloy powder comprises the following components in percentage by mass: 65-75% of Fe and 25-35% of Ni. The artificial quartz stone gang saw tool bit also comprises diamonds respectively mixed with the outer layer matrix material and the inner layer matrix material, wherein the diamond adopts a granularity range of 20/25-100/120 meshes.
As a preferred embodiment, the particle size ranges of the outer layer matrix material and the inner layer matrix material are 200-500 meshes.
In a preferred embodiment, the oxygen content of the outer layer carcass material and the oxygen content of the inner layer carcass material are both 1500-2500 PPM.
As a preferred embodiment, the Co-Cu-Fe alloy powder in the outer layer matrix material and the inner layer matrix material comprises the following components in percentage by mass: 35% Co, 25% Cu and 40% Fe.
As a preferred embodiment, the alloy powder in the Fe-Ni alloy powder in the outer layer matrix material and the inner layer matrix material comprises the following components in percentage by mass: 70% of Fe and 30% of Ni.
The specific embodiment further comprises a preparation method of the artificial quartz stone gang saw tool bit, which comprises the following steps:
step one, preparing an outer layer matrix material, weighing 65-75% of Co-Cu-Fe alloy powder, 10-20% of Fe-Ni alloy powder and 5-25% of W-Cu alloy powder according to mass percent, and uniformly stirring; preparing an inner layer matrix material, weighing 65-75% of Co-Cu-Fe alloy powder and 25-35% of Fe-Ni alloy powder according to mass percent, and uniformly stirring; respectively obtaining an outer layer carcass material and an inner layer carcass material which are uniformly mixed;
step two, adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding a part of outer layer matrix material into the wetted diamond, and mixing the outer layer matrix material and the diamond to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding residual outer layer matrix material to obtain an outer layer mixture; adding part of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding residual inner layer matrix material to obtain an inner layer mixture;
step three, respectively pressing the inner layer mixture and the outer layer mixture into thin blanks in an automatic cold press;
and step four, putting the thin blank into a graphite mold according to the sequence of the inner layer and the outer layer, and sintering to obtain the required artificial quartz stone gang saw tool bit.
In a preferred embodiment, the mixing time of the outer layer carcass material and the inner layer carcass material in the step one is 45-90 minutes.
In a preferred embodiment, in the second step, the diamond is coated with titanium on the surface and has a grain size range of 20/25-100/120 meshes, and the diamond is obtained by fully mixing the diamond by using a riffle.
As a preferred embodiment, in the second step, the addition amount of the glycerol wetting agent accounts for 1 to 2.5 percent of the mass percentage of the diamond.
As a preferred embodiment, part of the outer layer matrix material added to the wetted diamond in the step two accounts for 10% to 15% of the mass of the diamond.
In a preferred embodiment, the diamond coated with the outer layer matrix material in the second step is mixed with the corresponding rest of the outer layer matrix material for 30-60 minutes.
As a preferred embodiment, the partial inner layer matrix material added to the wetted diamond in the step two accounts for 10 to 15 percent of the mass of the diamond.
In a preferred embodiment, the diamond coated with the inner layer matrix material in the second step is mixed with the corresponding rest of the inner layer matrix material for 30 to 60 minutes.
As a preferred embodiment, the cold pressing pressure of the cold press in the third step is 500kg-1500kg/cm2。
As a preferred embodiment, the sintering temperature in the fourth step is 890-950 ℃, and the sintering holding time is 1-2 minutes.
In a preferred embodiment, the titanized diamond has a grain size range of 35/40-40/45, wherein 35/40 is 50% and 40/45 is 50%.
In a preferred embodiment, the titanized diamond has a grain size range of 40/45-45/50, wherein 40/45 is 65% and 40/45 is 35%.
In a preferred embodiment, in the first step, a three-dimensional mixer is used to uniformly mix the outer layer matrix material and the inner layer matrix material.
As a preferred embodiment, the method for manufacturing the artificial quartz stone gang saw tool bit further comprises a step of finish machining the sintered artificial quartz stone gang saw tool bit, and the finish machining method can be used for appearance treatment of the artificial quartz stone gang saw tool bit.
The following provides a further description of the advantageous effects of the solution according to the present embodiment through several sets of examples and comparative examples.
The first embodiment is as follows:
a preparation method of the artificial quartz stone gang saw tool bit comprises the following steps:
step one, preparing an outer layer matrix material, and weighing 74% of Co-Cu-Fe alloy powder, 20% of Fe-Ni alloy powder and 6% of W-Cu alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; preparing an inner layer matrix material, and weighing 74% of Co-Cu-Fe alloy powder and 26% of Fe-Ni alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; and respectively obtaining the outer layer carcass material and the inner layer carcass material which are uniformly mixed.
Secondly, plating titanium on the surface of the diamond with the granularity of 35/40-40/45 meshes, wherein the content of 35/40 accounts for 50 percent and the content of 40/45 accounts for 50 percent, and fully mixing the diamond by a riffle.
Adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding 10 to 15 percent of outer layer matrix material into the wetted diamond, and mixing the mixture to enable the outer layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding outer layer matrix material for 30-60 minutes to obtain an outer layer mixture; adding 10% -15% of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding inner layer matrix material for 30-60 minutes to obtain an inner layer mixture; the inner and outer layer matrix materials are mixed with diamond and glycerol according to the ratio of 91:7: 2.
Step four, pressing the inner layer mixture and the outer layer mixture into a plurality of thin blanks respectively in an automatic cold press, wherein the cold pressing pressure is 500kg-1500kg/cm2；
Step five, the thin blank body is arranged in a graphite mold according to the sequence of the inner layer and the outer layer, and is sintered at the sintering temperature of 890-950 ℃ for 1-2 minutes;
and step six, performing appearance treatment on the sintered diamond tool bit to obtain the needed artificial quartz stone gang saw tool bit.
Example two:
a preparation method of the artificial quartz stone gang saw tool bit comprises the following steps:
step one, preparing an outer layer matrix material, and weighing 66% of Co-Cu-Fe alloy powder, 18% of Fe-Ni alloy powder and 16% of W-Cu alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; preparing an inner layer matrix material, and weighing 66% of Co-Cu-Fe alloy powder and 34% of Fe-Ni alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; and respectively obtaining the outer layer carcass material and the inner layer carcass material which are uniformly mixed.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding 10 to 15 percent of outer layer matrix material into the wetted diamond, and mixing the mixture to enable the outer layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding outer layer matrix material for 30-60 minutes to obtain an outer layer mixture; adding 10% -15% of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding inner layer matrix material for 30-60 minutes to obtain an inner layer mixture; the inner and outer layer matrix materials are mixed with diamond and glycerol according to the proportion of 94:5: 1.
Step four, pressing the inner layer mixture and the outer layer mixture into a plurality of thin blanks respectively in an automatic cold press, wherein the cold pressing pressure is 500kg-1500kg/cm2；
Step five, the thin blank body is arranged in a graphite mold according to the sequence of the inner layer and the outer layer, and is sintered at the sintering temperature of 890-950 ℃ for 1-2 minutes;
and step six, performing appearance treatment on the sintered diamond tool bit to obtain the needed artificial quartz stone gang saw tool bit.
Comparative example one:
a preparation method of the artificial quartz stone gang saw tool bit comprises the following steps:
step one, preparing an outer layer matrix material, and weighing 80% of Co-Cu-Fe alloy powder, 10% of Fe-Ni alloy powder and 10% of W-Cu alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; preparing an inner layer matrix material, and weighing 80% of Co-Cu-Fe alloy powder and 20% of Fe-Ni alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; and respectively obtaining the outer layer carcass material and the inner layer carcass material which are uniformly mixed.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding 10 to 15 percent of outer layer matrix material into the wetted diamond, and mixing the mixture to enable the outer layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding outer layer matrix material for 30-60 minutes to obtain an outer layer mixture; adding 10% -15% of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding inner layer matrix material for 30-60 minutes to obtain an inner layer mixture; the inner and outer layer matrix materials are mixed with diamond and glycerol according to the ratio of 91:7: 2.
Step four, pressing the inner layer mixture and the outer layer mixture into a plurality of thin blanks respectively in an automatic cold press, wherein the cold pressing pressure is 500kg-1500kg/cm2；
Step five, the thin blank body is arranged in a graphite mold according to the sequence of the inner layer and the outer layer, and is sintered at the sintering temperature of 890-950 ℃ for 1-2 minutes;
and step six, performing appearance treatment on the sintered diamond tool bit to obtain the needed artificial quartz stone gang saw tool bit.
Comparative example two:
a preparation method of the artificial quartz stone gang saw tool bit comprises the following steps:
step one, preparing an outer layer matrix material, and weighing 55% of Co-Cu-Fe alloy powder, 20% of Fe-Ni alloy powder and 25% of W-Cu alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; preparing an inner layer matrix material, and weighing 55% of Co-Cu-Fe alloy powder and 45% of Fe-Ni alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; and respectively obtaining the outer layer carcass material and the inner layer carcass material which are uniformly mixed.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding 10 to 15 percent of outer layer matrix material into the wetted diamond, and mixing the mixture to enable the outer layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding outer layer matrix material for 30-60 minutes to obtain an outer layer mixture; adding 10% -15% of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding inner layer matrix material for 30-60 minutes to obtain an inner layer mixture; the inner and outer layer matrix materials are mixed with diamond and glycerol according to the ratio of 91:7: 2.
Step four, inIn an automatic cold press, the inner layer mixture and the outer layer mixture are respectively pressed into a plurality of thin green bodies, and the cold pressing pressure is 500kg-1500kg/cm2；
Step five, the thin blank body is arranged in a graphite mold according to the sequence of the inner layer and the outer layer, and is sintered at the sintering temperature of 890-950 ℃ for 1-2 minutes;
and step six, performing appearance treatment on the sintered diamond tool bit to obtain the needed artificial quartz stone gang saw tool bit.
Comparative example three:
a preparation method of the artificial quartz stone gang saw tool bit comprises the following steps:
step one, preparing an outer layer matrix material, and weighing 74% of Co-Cu-Fe alloy powder, 5% of Fe-Ni alloy powder and 21% of W-Cu alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; preparing an inner layer matrix material, and weighing 74% of Co-Cu-Fe alloy powder and 26% of Fe-Ni alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; and respectively obtaining the outer layer carcass material and the inner layer carcass material which are uniformly mixed.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding 10 to 15 percent of outer layer matrix material into the wetted diamond, and mixing the mixture to enable the outer layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding outer layer matrix material for 30-60 minutes to obtain an outer layer mixture; adding 10% -15% of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding inner layer matrix material for 30-60 minutes to obtain an inner layer mixture; the inner and outer layer matrix materials are mixed with diamond and glycerol according to the ratio of 91:7: 2.
Step four, pressing the inner layer mixture and the outer layer mixture into a plurality of thin blanks respectively in an automatic cold press, wherein the cold pressing pressure is 500kg-1500kg/cm2；
Step five, the thin blank body is arranged in a graphite mold according to the sequence of the inner layer and the outer layer, and is sintered at the sintering temperature of 890-950 ℃ for 1-2 minutes;
and step six, performing appearance treatment on the sintered diamond tool bit to obtain the needed artificial quartz stone gang saw tool bit.
Comparative example four:
a preparation method of the artificial quartz stone gang saw tool bit comprises the following steps:
step one, preparing an outer layer matrix material, and weighing 65% of Co-Cu-Fe alloy powder, 25% of Fe-Ni alloy powder and 10% of W-Cu alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; preparing an inner layer matrix material, and weighing 65% of Co-Cu-Fe alloy powder and 35% of Fe-Ni alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; and respectively obtaining the outer layer carcass material and the inner layer carcass material which are uniformly mixed.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding 10 to 15 percent of outer layer matrix material into the wetted diamond, and mixing the mixture to enable the outer layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding outer layer matrix material for 30-60 minutes to obtain an outer layer mixture; adding 10% -15% of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding inner layer matrix material for 30-60 minutes to obtain an inner layer mixture; the inner and outer layer matrix materials are mixed with diamond and glycerol according to the ratio of 91:7: 2.
Step four, pressing the inner layer mixture and the outer layer mixture into a plurality of thin blanks respectively in an automatic cold press, wherein the cold pressing pressure is 500kg-1500kg/cm2；
Step five, the thin blank body is arranged in a graphite mold according to the sequence of the inner layer and the outer layer, and is sintered at the sintering temperature of 890-950 ℃ for 1-2 minutes;
and step six, performing appearance treatment on the sintered diamond tool bit to obtain the needed artificial quartz stone gang saw tool bit.
Comparative example five:
a preparation method of the artificial quartz stone gang saw tool bit comprises the following steps:
step one, preparing an outer layer matrix material, and weighing 75% of Co-Cu-Fe alloy powder, 22% of Fe-Ni alloy powder and 3% of W-Cu alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; preparing an inner layer matrix material, and weighing 75% of Co-Cu-Fe alloy powder and 25% of Fe-Ni alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; and respectively obtaining the outer layer carcass material and the inner layer carcass material which are uniformly mixed.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding 10 to 15 percent of outer layer matrix material into the wetted diamond, and mixing the mixture to enable the outer layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding outer layer matrix material for 30-60 minutes to obtain an outer layer mixture; adding 10% -15% of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding inner layer matrix material for 30-60 minutes to obtain an inner layer mixture; the inner and outer layer matrix materials are mixed with diamond and glycerol according to the ratio of 91:7: 2.
Step four, pressing the inner layer mixture and the outer layer mixture into a plurality of thin blanks respectively in an automatic cold press, wherein the cold pressing pressure is 500kg-1500kg/cm2；
Step five, the thin blank body is arranged in a graphite mold according to the sequence of the inner layer and the outer layer, and is sintered at the sintering temperature of 890-950 ℃ for 1-2 minutes;
and step six, performing appearance treatment on the sintered diamond tool bit to obtain the needed artificial quartz stone gang saw tool bit.
Comparative example six:
a preparation method of the artificial quartz stone gang saw tool bit comprises the following steps:
step one, preparing an outer layer matrix material, and weighing 65% of Co-Cu-Fe alloy powder, 10% of Fe-Ni alloy powder and 30% of W-Cu alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; preparing an inner layer matrix material, and weighing 65% of Co-Cu-Fe alloy powder and 35% of Fe-Ni alloy powder according to mass percentage. Wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 35% Co, 25% Cu, 40% Fe; the Fe-Ni alloy powder comprises 70% of Fe and 30% of Ni in percentage by mass. Uniformly stirring for 45-90 minutes by using a three-dimensional mixer; and respectively obtaining the outer layer carcass material and the inner layer carcass material which are uniformly mixed.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Secondly, plating titanium on the surface of the diamond with the granularity of 40/45-45/50 meshes, wherein the content of 40/45 accounts for 65% and the content of 40/45 accounts for 35%, and fully mixing the diamond by using a riffle.
Adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding 10 to 15 percent of outer layer matrix material into the wetted diamond, and mixing the mixture to enable the outer layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding outer layer matrix material for 30-60 minutes to obtain an outer layer mixture; adding 10% -15% of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding inner layer matrix material for 30-60 minutes to obtain an inner layer mixture; the inner and outer layer matrix materials are mixed with diamond and glycerol according to the ratio of 91:7: 2.
Step four, pressing the inner layer mixture and the outer layer mixture into a plurality of thin blanks respectively in an automatic cold press, wherein the cold pressing pressure is 500kg-1500kg/cm2；
Step five, the thin blank body is arranged in a graphite mold according to the sequence of the inner layer and the outer layer, and is sintered at the sintering temperature of 890-950 ℃ for 1-2 minutes;
and step six, performing appearance treatment on the sintered diamond tool bit to obtain the needed artificial quartz stone gang saw tool bit.
The two groups of embodiments and the six groups of embodiments are tested on the artificial quartz stone gang saw tool bit manufactured in proportion, and the specific data are as follows:
table 1 test data of the segments of the synthetic quartz stone gang saw produced in each of the examples and comparative examples
Through the data of the two groups of embodiments and the six groups of comparative data in the table, the man-made quartz stone gang saw tool bit and the preparation method thereof can well reduce the production and manufacturing cost of products while keeping better wear resistance, cutting efficiency and hardness.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. The utility model provides an rostone diamond stone gang saw tool bit which characterized in that, includes outer matrix material and inlayer matrix material, each component of outer matrix material and mass percent are: 65-75% of Co-Cu-Fe alloy powder, 10-20% of Fe-Ni alloy powder and 5-25% of W-Cu alloy powder.
2. The tool bit of the artificial quartz stone gang saw of claim 1, wherein the inner layer matrix material comprises the following components in percentage by mass: 65-75% of Co-Cu-Fe alloy powder and 25-35% of Fe-Ni alloy powder.
3. The tool bit of the artificial quartz stone gang saw of claim 1 or 2, wherein the Co-Cu-Fe alloy powder comprises the following components in percentage by mass: 30-40% of Co, 20-30% of Cu and 35-45% of Fe.
4. The tool bit of the artificial quartz stone gang saw of claim 1 or 2, wherein the Fe-Ni alloy powder comprises the following components in percentage by mass: 65-75% of Fe and 25-35% of Ni.
5. The tool bit of claim 1, wherein the outer layer matrix material and the inner layer matrix material have a particle size range of 200-500 mesh.
6. The tool bit of claim 1, wherein the outer layer and inner layer of the matrix material have oxygen content of 1500-2500 PPM.
7. The artificial quartz stone gang saw bit of claim 1, further comprising diamonds mixed with the outer layer matrix material and the inner layer matrix material, respectively, wherein the diamonds have a particle size range of 20/25-100/120 mesh.
8. The method for manufacturing the artificial quartz stone gang saw bit according to any one of claims 1 to 7, comprising the following steps:
step one, preparing an outer layer matrix material, weighing 65-75% of Co-Cu-Fe alloy powder, 10-20% of Fe-Ni alloy powder and 5-25% of W-Cu alloy powder according to mass percent, and uniformly stirring; preparing an inner layer matrix material, weighing 65-75% of Co-Cu-Fe alloy powder and 25-35% of Fe-Ni alloy powder according to mass percent, and uniformly stirring; respectively obtaining an outer layer carcass material and an inner layer carcass material which are uniformly mixed;
step two, adding a glycerol wetting agent into the diamond, fully stirring and wetting the mixture, adding a part of outer layer matrix material into the wetted diamond, and mixing the outer layer matrix material and the diamond to wrap the surface of the diamond; mixing the diamond coated with the outer layer matrix material on the surface with the corresponding residual outer layer matrix material to obtain an outer layer mixture; adding part of inner layer matrix material into the wetted diamond, and mixing to enable the inner layer matrix material to wrap the surface of the diamond; mixing the diamond coated with the inner layer matrix material on the surface with the corresponding residual inner layer matrix material to obtain an inner layer mixture;
step three, respectively pressing the inner layer mixture and the outer layer mixture into thin blanks in an automatic cold press;
and step four, putting the thin blank into a graphite mold according to the sequence of the inner layer and the outer layer, and sintering to obtain the required artificial quartz stone gang saw tool bit.
9. The method for manufacturing the artificial quartz stone gang saw bit as claimed in claim 8, wherein the stirring time of the outer layer matrix material and the inner layer matrix material in the first step is 45-90 minutes.
10. The method for manufacturing the artificial quartz stone gang saw bit as claimed in claim 8, wherein the diamond in the second step is a diamond with a surface plated with titanium and a particle size range of 20/25-100/120 meshes, and the diamond is obtained by fully mixing the two components.
11. The method for manufacturing the artificial quartz stone gang saw bit as claimed in claim 8, wherein the glycerol wetting agent is added in an amount of 1-2.5% by mass of the diamond in the second step.
12. The method for manufacturing the artificial quartz stone gang saw bit as claimed in claim 8, wherein a part of the outer layer matrix material added to the wetted diamond in the step two accounts for 10-15% by mass of the diamond.
13. The method for manufacturing the artificial quartz stone gang saw bit according to claim 8, wherein in the second step, the remixing time of the diamond coated with the outer layer matrix material on the surface and the corresponding remaining outer layer matrix material is 30-60 minutes.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513539A (en) * | 2011-12-30 | 2012-06-27 | 长沙市德天冶金科技有限公司 | Manufacture method for tire casing of diamond wire saw sintered type bead |
| CN103640094A (en) * | 2013-12-05 | 2014-03-19 | 广东奔朗新材料股份有限公司 | Diamond gang saw tool bit and manufacturing method thereof |
| CN104148652A (en) * | 2014-08-11 | 2014-11-19 | 泉州众志金刚石工具有限公司 | Preparation method of novel diamond blocks and body materials used in preparation method |
| CN104289718A (en) * | 2014-09-18 | 2015-01-21 | 泉州众志金刚石工具有限公司 | Method for manufacturing marble cutter bit and matrix material adopted for same |
| CN106180730A (en) * | 2016-07-18 | 2016-12-07 | 泉州众志金刚石工具有限公司 | A kind of preparation method of the novel general saw blade of high performance-price ratio granite |
| CN106756648A (en) * | 2016-11-29 | 2017-05-31 | 北京安泰钢研超硬材料制品有限责任公司 | Diamond bit composition of rod and preparation method thereof is drawn for sapphire |
| CN108673752A (en) * | 2018-04-02 | 2018-10-19 | 泉州众志新材料科技有限公司 | A kind of diamond segment and its manufacturing process |
| CN109128182A (en) * | 2018-08-02 | 2019-01-04 | 泉州众志金刚石工具有限公司 | A kind of production method of diamond gang saw tool bit |
| CN110449588A (en) * | 2019-07-31 | 2019-11-15 | 泉州众志金刚石工具有限公司 | A kind of high life marble cutter head carcass and cutter head production method |
-
2020
- 2020-10-14 CN CN202011095978.2A patent/CN112207274A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513539A (en) * | 2011-12-30 | 2012-06-27 | 长沙市德天冶金科技有限公司 | Manufacture method for tire casing of diamond wire saw sintered type bead |
| CN103640094A (en) * | 2013-12-05 | 2014-03-19 | 广东奔朗新材料股份有限公司 | Diamond gang saw tool bit and manufacturing method thereof |
| CN104148652A (en) * | 2014-08-11 | 2014-11-19 | 泉州众志金刚石工具有限公司 | Preparation method of novel diamond blocks and body materials used in preparation method |
| CN104289718A (en) * | 2014-09-18 | 2015-01-21 | 泉州众志金刚石工具有限公司 | Method for manufacturing marble cutter bit and matrix material adopted for same |
| CN106180730A (en) * | 2016-07-18 | 2016-12-07 | 泉州众志金刚石工具有限公司 | A kind of preparation method of the novel general saw blade of high performance-price ratio granite |
| CN106756648A (en) * | 2016-11-29 | 2017-05-31 | 北京安泰钢研超硬材料制品有限责任公司 | Diamond bit composition of rod and preparation method thereof is drawn for sapphire |
| CN108673752A (en) * | 2018-04-02 | 2018-10-19 | 泉州众志新材料科技有限公司 | A kind of diamond segment and its manufacturing process |
| CN109128182A (en) * | 2018-08-02 | 2019-01-04 | 泉州众志金刚石工具有限公司 | A kind of production method of diamond gang saw tool bit |
| CN110449588A (en) * | 2019-07-31 | 2019-11-15 | 泉州众志金刚石工具有限公司 | A kind of high life marble cutter head carcass and cutter head production method |
Non-Patent Citations (1)
| Title |
|---|
| 潘秉锁等: "《电镀金刚石钻头渡液添加剂研究》", 中国地质大学出版社 * |
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