CN106801189A - Abrasion-proof steel ball high of a kind of anti-failure ability strong fatigue life and preparation method thereof - Google Patents
Abrasion-proof steel ball high of a kind of anti-failure ability strong fatigue life and preparation method thereof Download PDFInfo
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- CN106801189A CN106801189A CN201611225500.0A CN201611225500A CN106801189A CN 106801189 A CN106801189 A CN 106801189A CN 201611225500 A CN201611225500 A CN 201611225500A CN 106801189 A CN106801189 A CN 106801189A
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- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
Abstract
The invention discloses the abrasion-proof steel ball that a kind of anti-failure ability strong fatigue life is high, the percetage by weight of its each component is as follows：C：0.75 0.85%, Si：0.17 0.37%, Mn：0.95 1.05%, Cr：0.90 1.00%, Mo：0.06 0.12%, Ni：0.04 0.10%, Al：0.02 0.05%, Mg：0.02 0.06%, Ce：0.01 0.03%, Ca：0.02 0.05%, Re：0.02 0.05%, P：0.01 0.02%, S：0.01 0.02%, balance of Fe and inevitable impurity.The present invention also proposes a kind of preparation method of abrasion-proof steel ball high of above-mentioned anti-failure ability strong fatigue life.The abrasion-proof steel ball ageing resistance ability strong fatigue life that the present invention is prepared is high.
Description
Technical field
The present invention relates to abrasion-proof steel ball technical field, more particularly to the abrasion-resistant stee that a kind of anti-failure ability strong fatigue life is high
Ball and preparation method thereof.
Background technology
Abrasion-proof steel ball is also referred to as grinder wear-resistant medium, be widely used in metallurgical mine, cement building material, thermal power generation,
The industry ball such as flue gas desulfurization, magnetic material, chemical industry, water-coal-slurry, pellet, slag, superfine powder, flyash, calcium carbonate, quartz sand
Grinding machine.It is a kind of running stores, is mainly used for grinding material, grind material it is thinner, use standard to reach.
Demand when the ageing resistance ability of abrasion-proof steel ball of the prior art and life-span cannot meet actually used, therefore
Demand when needing a kind of design anti-failure ability strong fatigue life abrasion-proof steel ball high badly to meet actually used.
The content of the invention
To solve technical problem present in background technology, the present invention proposes that a kind of anti-failure ability strong fatigue life is high
Abrasion-proof steel ball and preparation method thereof.Reasonable selection is carried out by component, the abrasion-proof steel ball ageing resistance ability for preparing is tired by force
The labor life-span is high.
A kind of abrasion-proof steel ball high of anti-failure ability strong fatigue life proposed by the present invention, the percetage by weight of its each component
It is as follows：C：0.75-0.85%, Si：0.17-0.37%, Mn：0.95-1.05%, Cr：0.90-1.00%, Mo：0.06-
0.12%, Ni：0.04-0.10%, Al：0.02-0.05%, Mg：0.02-0.06%, Ce：0.01-0.03%, Ca：0.02-
0.05%, Re：0.02-0.05%, P：0.01-0.02%, S：0.01-0.02%, balance of Fe and inevitable impurity.
Preferably, the ratio between total content (Mg+Ce+Ca) of Mg, Ce and Ca and S contents (Mg+Ce+Ca)/S are with weight ratio
Meter, meets 4.5 ＜ (Mg+Ce+Ca)/S ＜ 20.
Preferably, the ratio between content of total content (Si+Al) of Si and Al and C (Si+Al)/C is met with weight ratio meter
0.22 ＜ (Si+Mn+Mo)/C ＜ 0.56.
Preferably, the ratio between Si contents and P content Si/P meet 8.5 ＜ Si/P ＜ 37 with weight ratio meter.
Preferably, the percetage by weight of its each component is as follows：C：0.78-0.82%, Si：0.19-0.35%, Mn：0.98-
1.02%, Cr：0.92-0.98%, Mo：0.07-0.11%, Ni：0.05-0.09%, Al：0.03-0.04%, Mg：0.03-
0.05%, Ce：0.015-0.025%, Ca：0.03-0.04%, Re：0.03-0.04%, P：0.012-0.018%, S：
0.012-0.018%, balance of Fe and inevitable impurity.
Preferably, the percetage by weight of its each component is as follows：C：0.80%, Si：0.27%, Mn：1.00%, Cr：
0.95%, Mo：0.09%, Ni：0.07%, Al：0.035%, Mg：0.04%, Ce：0.02%, Ca：0.035%, Re：
0.035%, P：0.015%, S：0.015%, balance of Fe and inevitable impurity.
A kind of preparation method of abrasion-proof steel ball high of anti-failure ability strong fatigue life of the invention, comprises the following steps：
S1, iron block, carbon dust, silica flour, manganese block, chromium ingot, molybdenum ingot, nickel block, aluminium ingot, phosphorus powder and sulphur powder are carried out into melting, come out of the stove
Aluminium alloy is obtained, nodulizer and inovulant is subsequently adding, stirred, then stand 60-120s, the alloy after being processed
Liquid；
Aluminium alloy after S2, the treatment obtained to S1 carries out refining desulfuration, deoxidation, is detected, aluminium alloy by weight hundred
Divide than including following component：C：0.75-0.85%, Si：0.17-0.37%, Mn：0.95-1.05%, Cr：0.90-1.00%,
Mo：0.06-0.12%, Ni：0.04-0.10%, Al：0.02-0.05%, Mg：0.02-0.06%, Ce：0.01-0.03%,
Ca：0.02-0.05%, Re：0.02-0.05%, P：0.01-0.02%, S：0.01-0.02%, balance of Fe and inevitable
Impurity；
S3, aluminium alloy will be obtained in S2 and poured into a mould, cast shaping, cleaning obtains casting, and casting is placed in into hydroxide
20-40min is stood in sodium and potassium hydroxide mixture, 850-910 DEG C is then heated to, 35-45min is incubated, is subsequently placed into and is quenched
Room temperature is cooled in fiery medium, 180-220 DEG C is then warming up to, insulation 2-4h carries out temper, is then air cooled to room temperature and obtains
Abrasion-proof steel ball high of anti-failure ability strong fatigue life is arrived.
Preferably, in S1, tapping temperature is 1500-1600 DEG C.
Carbon：Phosphorus content increases, and eutectic carbide increases, and in net distribution, though wearability can be improved, toughness is not
Foot, release reduces carbon content, can effectively improve the toughness of abrasion-proof steel ball, and phosphorus content should be 0.75-0.85%.
Silicon：Increasing silicone content can promote the matrix hardness to increase, and be conducive to improving carbide decentralization.But stone is promoted simultaneously
Mo Hua, the too high fragility trend increase content in white iron for also making white cast-iron of silicon content is adversely affected to quenching degree unsuitable
Too high, it is 0.17-0.37% to control its content.
Manganese：Suitable control manganese content can improve hardness of cast form, impact flexibility.It is 0.95-1.05% to control its manganese content.
Chromium：It makes carbide switch to alloyed cementite (FeCr)3C, improves carbide microhardness, improves wearability.
It is 0.90-1.00% to control its chromium content.
Molybdenum：Molybdenum can significantly improve the quenching degree of alloyed white iron, and molybdenum can be dissolved in ferrite and improve hardness, make pearlite
Sorbitizing, in addition, assigning carbide with toughness, molybdenum element is added in the form of molybdenum-iron, it is contemplated that the price of current molybdenum is higher,
The addition of molybdenum is 0.06-0.12%.
Rare earth：After through rare earth inoculation, can be refined as-cast structure, improve distribution of carbides state, improve punching
Toughness is hit, increases wearability, it is 0.02-0.05% to control its content of rare earth.
Nickel element, aluminium element, magnesium elements, Ge element and calcium constituent belong to trace element in abrasion-proof steel ball, these yuan
Element can combine to form high melting compound with carbon, nitrogen, and they can improve intensity and toughness as external nucleus crystal grain thinning.
Their hardness is more than M3C-type carbide, is conducive to improving the wearability of material.Meanwhile, these element solid solutions can prolong in matrix
Slow austenite is conducive to improving the quenching degree of material to perlitic transformation.
The present invention carries out reasonable selection, control magnesium unit by the component of the low chromium abrasion-proof steel ball to high rigidity high impact toughness
Total content and the proportioning of sulfur content of element, Ge element and calcium constituent, effectively reduce sulfur content to abrasion-proof steel ball
Adverse effect, it is ensured that wear-resistant ball of the invention has excellent intensity, improves the combination property of wear-resistant ball of the present invention.Control
Element silicon processed and the total content of aluminium element must be matched with carbon element content, it is ensured that wear-resistant ball of the present invention is with excellent wear-resisting property
While, reduce silicon-carbon and aluminium carbon phase ratio so that wear-resistant ball has excellent tough while with excellent wear-resisting property
Property.The proportioning of control element silicon and P elements, effectively reduces adverse effect of the P elements in abrasion-proof steel ball, improves wear-resistant ball
Anti-wear performance and hardness.
Specific embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this hair
Bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent etc. are in this hair
In bright protection domain.
Embodiment 1
A kind of abrasion-proof steel ball high of anti-failure ability strong fatigue life proposed by the present invention, the percetage by weight of its each component
It is as follows：C：0.80%, Si：0.27%, Mn：1.00%, Cr：0.95%, Mo：0.09%, Ni：0.07%, Al：0.035%,
Mg：0.04%, Ce：0.02%, Ca：0.035%, Re：0.035%, P：0.015%, S：0.015%, balance of Fe and can not
The impurity for avoiding.
Embodiment 2
A kind of preparation method of abrasion-proof steel ball high of anti-failure ability strong fatigue life of the invention, comprises the following steps：
S1, iron block, carbon dust, silica flour, manganese block, chromium ingot, molybdenum ingot, nickel block, aluminium ingot, phosphorus powder and sulphur powder are carried out into melting, come out of the stove
Aluminium alloy is obtained, wherein, tapping temperature is 1500 DEG C, is subsequently adding nodulizer and inovulant, is stirred, and is then stood
120s, the aluminium alloy after being processed；
Aluminium alloy after S2, the treatment obtained to S1 carries out refining desulfuration, deoxidation, is detected, aluminium alloy by weight hundred
Divide than including following component：C：0.75%, Si：0.37%, Mn：0.95%, Cr：1.00%, Mo：0.06%, Ni：0.10%,
Al：0.02%, Mg：0.06%, Ce：0.01%, Ca：0.05%, Re：0.02%, P：0.02%, S：0.01%, balance of Fe
With inevitable impurity；
S3, aluminium alloy will be obtained in S2 and poured into a mould, cast shaping, cleaning obtains casting, and casting is placed in into hydroxide
20min is stood in sodium and potassium hydroxide mixture, 910 DEG C are then heated to, 35min is incubated, is subsequently placed into cold in hardening media
But to room temperature, 220 DEG C are then warming up to, insulation 2h carries out temper, and being then air cooled to room temperature must resist failure ability tired by force
Life-span abrasion-proof steel ball high is arrived.
Embodiment 3
A kind of preparation method of abrasion-proof steel ball high of anti-failure ability strong fatigue life of the invention, comprises the following steps：
S1, iron block, carbon dust, silica flour, manganese block, chromium ingot, molybdenum ingot, nickel block, aluminium ingot, phosphorus powder and sulphur powder are carried out into melting, come out of the stove
Aluminium alloy is obtained, wherein, tapping temperature is 1600 DEG C, is subsequently adding nodulizer and inovulant, is stirred, and then stands 60s,
Aluminium alloy after being processed；
Aluminium alloy after S2, the treatment obtained to S1 carries out refining desulfuration, deoxidation, is detected, aluminium alloy by weight hundred
Divide than including following component：C：0.85%, Si：0.17%, Mn：1.05%, Cr：0.90%, Mo：0.12%, Ni：0.04%,
Al：0.05%, Mg：0.02%, Ce：0.03%, Ca：0.02%, Re：0.05%, P：0.01%, S：0.02%, balance of Fe
With inevitable impurity；
S3, aluminium alloy will be obtained in S2 and poured into a mould, cast shaping, cleaning obtains casting, and casting is placed in into hydroxide
40min is stood in sodium and potassium hydroxide mixture, 850 DEG C are then heated to, 45min is incubated, is subsequently placed into cold in hardening media
But to room temperature, 180 DEG C are then warming up to, insulation 4h carries out temper, and being then air cooled to room temperature must resist failure ability tired by force
Life-span abrasion-proof steel ball high is arrived.
Embodiment 4
A kind of preparation method of abrasion-proof steel ball high of anti-failure ability strong fatigue life of the invention, comprises the following steps：
S1, iron block, carbon dust, silica flour, manganese block, chromium ingot, molybdenum ingot, nickel block, aluminium ingot, phosphorus powder and sulphur powder are carried out into melting, come out of the stove
Aluminium alloy is obtained, wherein, tapping temperature is 1520 DEG C, is subsequently adding nodulizer and inovulant, is stirred, and is then stood
115s, the aluminium alloy after being processed；
Aluminium alloy after S2, the treatment obtained to S1 carries out refining desulfuration, deoxidation, is detected, aluminium alloy by weight hundred
Divide than including following component：C：0.78%, Si：0.35%, Mn：0.98%, Cr：0.98%, Mo：0.07%, Ni：0.09%,
Al：0.03%, Mg：0.05%, Ce：0.015%, Ca：0.04%, Re：0.03%, P：0.018%, S：0.012%, it is balance of
Fe and inevitable impurity；
S3, aluminium alloy will be obtained in S2 and poured into a mould, cast shaping, cleaning obtains casting, and casting is placed in into hydroxide
25min is stood in sodium and potassium hydroxide mixture, 900 DEG C are then heated to, 38min is incubated, is subsequently placed into cold in hardening media
But to room temperature, 215 DEG C are then warming up to, insulation 2.5h carries out temper, and being then air cooled to room temperature must resist failure ability tired by force
Labor life-span abrasion-proof steel ball high is arrived.
Embodiment 5
A kind of preparation method of abrasion-proof steel ball high of anti-failure ability strong fatigue life of the invention, comprises the following steps：
S1, iron block, carbon dust, silica flour, manganese block, chromium ingot, molybdenum ingot, nickel block, aluminium ingot, phosphorus powder and sulphur powder are carried out into melting, come out of the stove
Aluminium alloy is obtained, wherein, tapping temperature is 1580 DEG C, is subsequently adding nodulizer and inovulant, is stirred, and then stands 65s,
Aluminium alloy after being processed；
Aluminium alloy after S2, the treatment obtained to S1 carries out refining desulfuration, deoxidation, is detected, aluminium alloy by weight hundred
Divide than including following component：C：0.82%, Si：0.19%, Mn：1.02%, Cr：0.92%, Mo：0.11%, Ni：0.05%,
Al：0.04%, Mg：0.03%, Ce：0.025%, Ca：0.03%, Re：0.04%, P：0.012%, S：0.018%, it is balance of
Fe and inevitable impurity；
S3, aluminium alloy will be obtained in S2 and poured into a mould, cast shaping, cleaning obtains casting, and casting is placed in into hydroxide
35min is stood in sodium and potassium hydroxide mixture, 860 DEG C are then heated to, 42min is incubated, is subsequently placed into cold in hardening media
But to room temperature, 185 DEG C are then warming up to, insulation 3.5h carries out temper, and being then air cooled to room temperature must resist failure ability tired by force
Labor life-span abrasion-proof steel ball high is arrived.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (8)
1. abrasion-proof steel ball high of a kind of anti-failure ability strong fatigue life, it is characterised in that the percetage by weight of its each component is such as
Under：C：0.75-0.85%, Si：0.17-0.37%, Mn：0.95-1.05%, Cr：0.90-1.00%, Mo：0.06-0.12%,
Ni：0.04-0.10%, Al：0.02-0.05%, Mg：0.02-0.06%, Ce：0.01-0.03%, Ca：0.02-0.05%,
Re：0.02-0.05%, P：0.01-0.02%, S：0.01-0.02%, balance of Fe and inevitable impurity.
2. abrasion-proof steel ball high of anti-failure ability strong fatigue life according to claim 1, it is characterised in that Mg, Ce and
The ratio between total content (Mg+Ce+Ca) and S contents of Ca (Mg+Ce+Ca)/S meets 4.5 ＜ (Mg+Ce+Ca)/S with weight ratio meter
＜ 20.
3. abrasion-proof steel ball high of anti-failure ability strong fatigue life according to claim 1 and 2, it is characterised in that Si and
The ratio between total content (Si+Al) of Al and the content of C (Si+Al)/C meet 0.22 ＜ (Si+Mn+Mo)/C ＜ with weight ratio meter
0.56。
4. anti-failure ability strong fatigue life according to claim any one of 1-3 abrasion-proof steel ball high, it is characterised in that
The ratio between Si contents and P content Si/P meet 8.5 ＜ Si/P ＜ 37 with weight ratio meter.
5. anti-failure ability strong fatigue life according to claim any one of 1-4 abrasion-proof steel ball high, it is characterised in that
The percetage by weight of its each component is as follows：C：0.78-0.82%, Si：0.19-0.35%, Mn：0.98-1.02%, Cr：0.92-
0.98%, Mo：0.07-0.11%, Ni：0.05-0.09%, Al：0.03-0.04%, Mg：0.03-0.05%, Ce：0.015-
0.025%, Ca：0.03-0.04%, Re：0.03-0.04%, P：0.012-0.018%, S：0.012-0.018%, it is balance of
Fe and inevitable impurity.
6. anti-failure ability strong fatigue life according to claim any one of 1-5 abrasion-proof steel ball high, it is characterised in that
The percetage by weight of its each component is as follows：C：0.80%, Si：0.27%, Mn：1.00%, Cr：0.95%, Mo：0.09%, Ni：
0.07%, Al：0.035%, Mg：0.04%, Ce：0.02%, Ca：0.035%, Re：0.035%, P：0.015%, S：
0.015%, balance of Fe and inevitable impurity.
7. the preparation side of abrasion-proof steel ball high of a kind of anti-failure ability strong fatigue life according to claim any one of 1-6
Method, it is characterised in that comprise the following steps：
S1, iron block, carbon dust, silica flour, manganese block, chromium ingot, molybdenum ingot, nickel block, aluminium ingot, phosphorus powder and sulphur powder are carried out into melting, come out of the stove and obtain
Aluminium alloy, is subsequently adding nodulizer and inovulant, stirs, and then stands 60-120s, the aluminium alloy after being processed；
Aluminium alloy after S2, the treatment obtained to S1 carries out refining desulfuration, deoxidation, is detected, aluminium alloy is by weight percentage
Including following component：C：0.75-0.85%, Si：0.17-0.37%, Mn：0.95-1.05%, Cr：0.90-1.00%, Mo：
0.06-0.12%, Ni：0.04-0.10%, Al：0.02-0.05%, Mg：0.02-0.06%, Ce：0.01-0.03%, Ca：
0.02-0.05%, Re：0.02-0.05%, P：0.01-0.02%, S：0.01-0.02%, balance of Fe are miscellaneous with inevitable
Matter；
S3, aluminium alloy will be obtained in S2 and is poured into a mould, cast shaping, cleaning obtains casting, by casting be placed in NaOH and
20-40min is stood in potassium hydroxide mixture, 850-910 DEG C is then heated to, 35-45min is incubated, quenching is subsequently placed into and is situated between
Room temperature is cooled in matter, 180-220 DEG C is then warming up to, insulation 2-4h carries out temper, and being then air cooled to room temperature must resist mistake
Efficiency power strong fatigue life abrasion-proof steel ball high is arrived.
8. the preparation method of abrasion-proof steel ball high of anti-failure ability strong fatigue life according to claim 7, its feature exists
In in S1, tapping temperature is 1500-1600 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225500.0A CN106801189A (en) | 2016-12-27 | 2016-12-27 | Abrasion-proof steel ball high of a kind of anti-failure ability strong fatigue life and preparation method thereof |
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|---|---|---|---|
| CN201611225500.0A CN106801189A (en) | 2016-12-27 | 2016-12-27 | Abrasion-proof steel ball high of a kind of anti-failure ability strong fatigue life and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108588551A (en) * | 2018-03-19 | 2018-09-28 | 中北大学 | A kind of microalloying wear-resistant ball, preparation method and preparation system |
| CN108823505A (en) * | 2018-06-06 | 2018-11-16 | 西王金属科技有限公司 | A kind of RE alloyed mill ball steel and its manufacturing method |
| CN114262850A (en) * | 2021-12-24 | 2022-04-01 | 徐州汉邦矿山设备有限公司 | Casting processing technology for wear-resistant steel balls |
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| JP2006169615A (en) * | 2004-12-20 | 2006-06-29 | Nippon Steel Corp | Electrical steel sheet with excellent high-frequency magnetic property, and its manufacturing method |
| CN103451551A (en) * | 2013-08-30 | 2013-12-18 | 北京工业大学 | Preparation method of cast steel perforator top tip with high-temperature resistance and corrosion resistance |
-
2016
- 2016-12-27 CN CN201611225500.0A patent/CN106801189A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006169615A (en) * | 2004-12-20 | 2006-06-29 | Nippon Steel Corp | Electrical steel sheet with excellent high-frequency magnetic property, and its manufacturing method |
| CN103451551A (en) * | 2013-08-30 | 2013-12-18 | 北京工业大学 | Preparation method of cast steel perforator top tip with high-temperature resistance and corrosion resistance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108588551A (en) * | 2018-03-19 | 2018-09-28 | 中北大学 | A kind of microalloying wear-resistant ball, preparation method and preparation system |
| CN108823505A (en) * | 2018-06-06 | 2018-11-16 | 西王金属科技有限公司 | A kind of RE alloyed mill ball steel and its manufacturing method |
| CN114262850A (en) * | 2021-12-24 | 2022-04-01 | 徐州汉邦矿山设备有限公司 | Casting processing technology for wear-resistant steel balls |
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