CN106148850A - A kind of high Manganese Mine special nanometer abrading-ball and processing method thereof - Google Patents
A kind of high Manganese Mine special nanometer abrading-ball and processing method thereof Download PDFInfo
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- CN106148850A CN106148850A CN201510149489.3A CN201510149489A CN106148850A CN 106148850 A CN106148850 A CN 106148850A CN 201510149489 A CN201510149489 A CN 201510149489A CN 106148850 A CN106148850 A CN 106148850A
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Abstract
The invention discloses a kind of high Manganese Mine special nanometer abrading-ball and processing method thereof, first carbon steel ferrochrome, ferronickel, molybdenum-iron, vanadium iron, Nanoalloy alterant are got the raw materials ready, and add a small amount of rare earth as auxiliary material, at middle frequency furnace high temperature melt sanding and polishing after moulding by casting after one, more quenched prepare high Manganese Mine special nanometer abrading-ball.High Manganese Mine special nanometer abrading-ball is strict with the precision of each element proportioning so that it is lose circle rate in running and percentage of damage is low；Its manufacture method technique is simple, effectively reduces electric energy loss, and abrading-ball does not peels off under particular circumstances, has reached energy-saving and cost-reducing effect.
Description
Technical field
The invention belongs to Material Field, be specifically related to a kind of high Manganese Mine special nanometer abrading-ball and add
Work method.
Background technology
High maganese cast iron material is suitable for casting producer casting hot-water heating foundry goods, the foundry goods such as lathe casts, balance weight iron
Application, owing to the price of high-manganese pig iron is low, can replace casting simultaneously and use ferromanganese to do the high investment of adjuvant,
High-manganese pig iron own is exactly the one of the pig iron, and its price is equivalent to the price of foundry iron, the most not
With adding the operation of ferromanganese, some casting producers begin to use high-manganese pig iron casting.Relative cost reduces,
Its product quality is constant.High maganese cast iron material is high due to alloying element content, plus nanometer synthetics,
Making eutectic carbide is interrupted net distribution, and hardness and notched bar impact strength are high, are particularly preparing chemical industry
During industrial ball mills abrasion-proof backing block, it is demonstrated by wearability and the toughness of excellence, produces when normal use
Metallographic dislocation effect is the most uniform.And production cost is relatively low, at iron mine, titanium ore, molybdenum ore, chromium
Ore deposit industry has obtained rapid popularization and application.But, due to quenching degree and the toughness of single manganese alloy cast iron
Deficiency, causes abrading-ball heart portion abrasion-resistance difference or brisement in early days occurs.
Summary of the invention
It is an object of the present invention to provide a kind of high Manganese Mine special nanometer abrading-ball, this abrading-ball each
The precision of element proportioning is high, loses circle rate and percentage of damage is low, shock resistance, and hardness is high.
A further object of the present invention is to provide the processing side of a kind of high Manganese Mine special nanometer abrading-ball
Method, the method technique is simple, effectively reduces electric energy loss, and abrading-ball does not peels off under particular circumstances,
Reach energy-saving and cost-reducing effect.
A kind of high Manganese Mine special nanometer abrading-ball, it is characterised in that: this high Manganese Mine special is received
It is fixed that rice abrading-ball is come by element percentage, carbon 2.0%-2.8%, silicon 0.3%-0.6%, manganese 15%-18
%, chromium 2.00%-4.00%, sulfur 0.100%-0.035%, phosphorus 0.003%-0.007%, nanometer are closed
Become agent 0.10%-0.50%, titanium 1.00%-2.00%, nickel 12%-15%, copper 1.00%-1.5%,
Vanadium 1.00%-0.5%, aluminum 0.50%-1.00%, molybdenum 0.10%-0.50%, surplus are steel scrap.
Wherein, this high Manganese Mine special nanometer abrading-ball described uses heat treatment to prepare.
Wherein, described nanometer synthetics includes Nano titanium nitride, nanometer strontium chloride and nanometer silicon carbide.
Wherein, described raw material includes carbon steel, ferrochrome, ferronickel, molybdenum-iron, vanadium iron, Rare Earth Mine etc..
The processing method of a kind of high Manganese Mine special nanometer abrading-ball, it is characterised in that its step is also wrapped
Include:
1) by direct reading spectrometry machine to required raw-material detection, composition and the qualified raw material of content are chosen；
2) choose composition and the qualified raw material of content is sent into intermediate frequency furnace and carried out being smelted into molten iron；
3) in molten iron, add other raw materials beyond nanometer synthetics, continue heating, keep molten iron temperature
Degree；
4) after molten iron temperature is stable, molten iron is come out of the stove, and employing is rushed bag dissolution method and added nanometer synthetics；
5) after the molten steel after coming out of the stove precipitates 5-8 minute, then it is poured into swage molding and cools down rapidly, obtaining
Semi-finished product；
6) semi-finished product are by being warmed up to 650 degree for 4 hours, then by within 4 hours, being warmed up to 930 degree, insulation
Time is 6 hours；Then carry out quenching liquid to quench 25 minutes；
7) after quenching liquid quenching semi-finished product as in resistance furnace, insulation in the environment of 410-430 degree
Process 6-8 hour, natural cooling of coming out of the stove after 300 degree；
8) product rockwell hardness testing, Rockwell hardness is qualified products in the case of being not less than 60 degree.
Wherein, described rockwell hardness testing uses Rockwell apparatus.
Wherein, described tapping temperature is 1550 DEG C.
Wherein, described nanometer synthetics input amount is the 0.10%-0.50% of gross mass.
Wherein, described pouring temperature is 1500-1550 DEG C.
Wherein, described raw material includes carbon steel, ferrochrome, ferronickel, molybdenum-iron, vanadium iron, Rare Earth Mine etc..
Compared with prior art, the method have the advantages that
(1) product that the present invention obtains is the most wear-resisting the most broken, and flexible grinds under particular circumstances
Ball corrosion resistant does not peels off,
(2) product that the present invention obtains has the shock resistance of excellence, the feature that hardness is high.
(3) precision of this product requirement each element proportioning so that it is lose circle rate in running and crush
Rate is low.
(4) the preparation method technique that the present invention provides is simple, and abrading-ball corrosion resistant is not shelled under particular circumstances
Fall, effectively reduce electric energy loss, reached energy-saving and cost-reducing effect.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further:
Embodiment
The present invention provides a kind of high Manganese Mine special nanometer abrading-ball, it is characterised in that: this high Manganese Mine
It is fixed that special nanometer abrading-ball is come by element percentage, carbon 2.0%-2.8%, silicon 0.3%-0.6%,
Manganese 15%-18%, chromium 2.00%-4.00%, sulfur 0.100%-0.035%, phosphorus 0.003%-0.007
%, nanometer synthetics 0.10%-0.50%, titanium 1.00%-2.00%, nickel 12%-15%, copper 1.00
%-1.5%, vanadium 1.00%-0.5%, aluminum 0.50%-1.00%, molybdenum 0.10%-0.50%, surplus are
Steel scrap.
The processing method of a kind of high Manganese Mine special nanometer abrading-ball, it is characterised in that its step is also wrapped
Include:
1) by direct reading spectrometry machine to required raw-material detection, composition and the qualified raw material of content are chosen；
2) choose composition and the qualified raw material of content is sent into intermediate frequency furnace and carried out being smelted into molten iron；
3) in molten iron, add other raw materials beyond nanometer synthetics, continue heating, keep molten iron temperature
Degree；
4) molten iron temperature is stablized and after 1550 DEG C, is come out of the stove by molten iron, and employing is rushed bag dissolution method and added 0.10
%-0.50% nanometer synthetics；
5) after the molten steel after coming out of the stove precipitates 5-8 minute, then it is poured into swage molding and cools down rapidly, obtaining
Semi-finished product；
6) semi-finished product are by being warmed up to 650 degree for 4 hours, then by within 4 hours, being warmed up to 930 degree, insulation
Time is 6 hours；Then carry out quenching liquid to quench 25 minutes；
7) after quenching liquid quenching semi-finished product as in resistance furnace, insulation in the environment of 410-430 degree
Process 6-8 hour, natural cooling of coming out of the stove after 300 degree；
8) product rockwell hardness testing, Rockwell hardness is qualified products in the case of being not less than 60 degree.
The precision of this product requirement each element proportioning so that it is lose circle rate and percentage of damage in running
Low；Its preparation method technique is simple, and abrading-ball corrosion resistant does not peels off under particular circumstances, effectively reduces
Electric energy loss, has reached energy-saving and cost-reducing effect.
The foregoing is only one embodiment of the invention, be not limiting as the present invention, all employing equivalents or
The technical scheme that the mode of equivalent transformation is obtained, all falls within protection scope of the present invention.
Claims (10)
1. one kind high Manganese Mine special nanometer abrading-ball, it is characterised in that: this high Manganese Mine special
It is fixed that nanometer abrading-ball is come by element percentage, carbon 2.0%-2.8%, silicon 0.3%-0.6%, manganese 15%-18
%, chromium 2.00%-4.00%, sulfur 0.100%-0.035%, phosphorus 0.003%-0.007%, nanometer are closed
Become agent 0.10%-0.50%, titanium 1.00%-2.00%, nickel 12%-15%, copper 1.00%-1.5%,
Vanadium 1.00%-0.5%, aluminum 0.50%-1.00%, molybdenum 0.10%-0.50%, surplus are steel scrap.
2., according to the one high Manganese Mine special nanometer abrading-ball described in claims 1, its feature exists
In, this high Manganese Mine special nanometer abrading-ball described uses heat treatment to prepare.
3., according to the one high Manganese Mine special nanometer abrading-ball described in claims 1, its feature exists
In, described nanometer synthetics includes Nano titanium nitride, nanometer strontium chloride and nanometer silicon carbide.
4., according to the one high Manganese Mine special nanometer abrading-ball described in claims 1, its feature exists
In, described raw material includes carbon steel, ferrochrome, ferronickel, molybdenum-iron, vanadium iron, Rare Earth Mine etc..
5. the processing method of one kind high Manganese Mine special nanometer abrading-ball, it is characterised in that its step is also
Including:
1) by direct reading spectrometry machine to required raw-material detection, composition and the qualified raw material of content are chosen；
2) choose composition and the qualified raw material of content is sent into intermediate frequency furnace and carried out being smelted into molten iron；
3) in molten iron, add other raw materials beyond nanometer synthetics, continue heating, keep molten iron temperature
Degree；
4) after molten iron temperature is stable, molten iron is come out of the stove, and employing is rushed bag dissolution method and added nanometer synthetics；
5) after the molten steel after coming out of the stove precipitates 5-8 minute, then it is poured into swage molding and cools down rapidly, obtaining
Semi-finished product；
6) semi-finished product are by being warmed up to 650 degree for 4 hours, then by within 4 hours, being warmed up to 930 degree, insulation
Time is 6 hours；Then carry out quenching liquid to quench 25 minutes；
7) after quenching liquid quenching semi-finished product as in resistance furnace, insulation in the environment of 410-430 degree
Process 6-8 hour, natural cooling of coming out of the stove after 300 degree；
8) product rockwell hardness testing, Rockwell hardness is qualified products in the case of being not less than 60 degree.
6. according to the processing method of a kind of high Manganese Mine special nanometer abrading-ball described in claims 5,
It is characterized in that, described rockwell hardness testing uses Rockwell apparatus.
7. according to the processing method of a kind of high Manganese Mine special nanometer abrading-ball described in claims 5,
It is characterized in that, described tapping temperature is 1550 DEG C.
8. according to the processing method of a kind of high Manganese Mine special nanometer abrading-ball described in claims 5,
It is characterized in that, described nanometer synthetics input amount is the 0.10%-0.50% of gross mass.
9. according to the processing method of a kind of high Manganese Mine special nanometer abrading-ball described in claims 5,
It is characterized in that, described pouring temperature is 1500-1550 DEG C.
10. according to the processing side of a kind of high Manganese Mine special nanometer abrading-ball described in claims 5
Method, it is characterised in that described raw material includes carbon steel, ferrochrome, ferronickel, molybdenum-iron, vanadium iron, rare earth
Ore deposit etc..
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510149489.3A CN106148850A (en) | 2015-03-31 | 2015-03-31 | A kind of high Manganese Mine special nanometer abrading-ball and processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510149489.3A CN106148850A (en) | 2015-03-31 | 2015-03-31 | A kind of high Manganese Mine special nanometer abrading-ball and processing method thereof |
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| CN106148850A true CN106148850A (en) | 2016-11-23 |
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|---|---|---|---|
| CN201510149489.3A Pending CN106148850A (en) | 2015-03-31 | 2015-03-31 | A kind of high Manganese Mine special nanometer abrading-ball and processing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108300924A (en) * | 2017-10-19 | 2018-07-20 | 靖江市新程汽车零部件有限公司 | Novel thermal forming reinforcer and its processing method |
| CN109161646A (en) * | 2018-09-27 | 2019-01-08 | 宁国东方碾磨材料股份有限公司 | A kind of dedicated cast ball of semi-autogenous mill and preparation method thereof |
-
2015
- 2015-03-31 CN CN201510149489.3A patent/CN106148850A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108300924A (en) * | 2017-10-19 | 2018-07-20 | 靖江市新程汽车零部件有限公司 | Novel thermal forming reinforcer and its processing method |
| CN109161646A (en) * | 2018-09-27 | 2019-01-08 | 宁国东方碾磨材料股份有限公司 | A kind of dedicated cast ball of semi-autogenous mill and preparation method thereof |
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