CN105908099A - Terrace grinding mechanical arm and preparation method of same - Google Patents
Terrace grinding mechanical arm and preparation method of same Download PDFInfo
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- CN105908099A CN105908099A CN201610247505.7A CN201610247505A CN105908099A CN 105908099 A CN105908099 A CN 105908099A CN 201610247505 A CN201610247505 A CN 201610247505A CN 105908099 A CN105908099 A CN 105908099A
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- China
- Prior art keywords
- mechanical arm
- terrace
- preparation
- terrace sander
- sander
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Classifications
-
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/18—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
-
- 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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The invention discloses a terrace grinding mechanical arm and a preparation method of same. The terrace grinding mechanical arm is composed of, by weight: 0.05-0.10% of C, 1.3-1.78% of Mn, 10.8-15.9% of Cr, 5.8-8.2% of Ni, 0.69-2.12% of Mo, 0.24-0.38% of V, 1.1-1.6% of Ti, 0.008-0.018% of Re, 1.15-1.67% of Si, not more than 0.003% of S, not more than 0.003% of P and the balanced being Fe. In the terrace grinding mechanical arm, the ratio of elements is reasonably regulated and the elements have synergistic effects, so that the terrace grinding mechanical arm has excellent anti-shock capability, high strength and high hardness, and has excellent anti-deformation, anti-cracking, anti-oxidizing and anti-corrosion performances and is long in service life.
Description
Technical field
The present invention relates to mechanical manufacturing field, be specifically related to a kind of terrace sander mechanical arm and preparation
Method.
Background technology
In recent years, China's construction machine industry is rapidly developed, as development of real estate,
Highway road is built and urban infrastructure construction, while engineering construction develops rapidly,
Large quantities of supporting machines are also rapidly developed, such as terrace sander.
Terrace sander is the different works such as collection epoxide terrace processes, terrace flattens, polishing, polishing
Skill in the multi-purpose machine of one, collection function is remarkable for it, it is notable, rational in infrastructure to imitate, operation
Easy and flexible is, it has also become the modern requisite equipment of terrace technique for grinding.But by
Becoming in work process in polisher, vibration amplitude is big, has a strong impact on the use of this polishing robotic arm
Life-span.
China Patent No. CN1521285 discloses a kind of ultra-low-carbon bainite steel and producer thereof
Method, the yield strength of the bainitic steel of this kind of technique production is 620~690MPa, and yield tensile ratio exists
0.86~0.89, but this kind of technique is only used for producing thickness and is less than the steel plate of 10mm, it is impossible to should
Preparation for terrace sander mechanical arm.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of terrace sander tool so that beat
Mill robotic arm has high intensity and high rigidity, and the shock resistance of polishing robotic arm is obviously enhanced,
Service life is long.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of terrace sander mechanical arm, is made up of the material of following weight portion: C 0.05~0.10%,
Mn 1.3~1.78%, Cr 10.8~15.9%, Ni 5.8~8.2%, Mo 0.69~2.12%, V
0.24~0.38%, Ti 1.1~1.6%, RE 0.008~0.018%, Si 1.15~1.67%, S 0.003%,
P 0.003%, surplus is Fe.
Preferably, described terrace sander mechanical arm, it is made up of the material of following weight portion: C
0.058~0.086%, Mn 1.45~1.63%, Cr 12.1~13.2%, Ni 6.3~7.8%, Mo
0.88~1.72%, V 0.25~0.29%, Ti 1.19~1.49%, RE 0.012~0.015%, Si
1.23~1.55%, S 0.003%, P 0.003%, surplus is Fe.
Preferably, described terrace sander mechanical arm, it is made up of the material of following weight portion: C
0.063%, Mn 1.59%, Cr 12.8%, Ni 7.15%, Mo 1.49%, V 0.28%, Ti 1.36%,
RE 0.0014%, Si 1.43%, S 0.003%, P 0.003%, surplus is Fe.
The preparation method of a kind of terrace sander mechanical arm, comprises the following steps:
(1), melting: by the pig iron, steel scrap, molybdenum-iron, ferronickel, vanadium iron, ferromanganese electric furnace, add
Hot to thawing completely, add ferrochrome, then heat to 1480~1520 DEG C, add ferrosilicon and enter
Row precipitation desoxydation, then skims, adjusting component, adds reinforcing agent, place 5-8min in ferrum liquid;
(2), the ferrum liquid of step (1) is cooled to 1050~1110 DEG C, then passes through hot-roll forming;
(3), to the hot-rolling stock of step (2) put in cooling water and be cooled to 880~900 DEG C, then empty
Cold room temperature processed, obtains terrace sander mechanical arm.
Preferably, described reinforcing agent be titanium carbide, tungsten carbide one or both.
Preferably, in described step (2), hot rolling molding process is to be 0.6~1.2m/s roll in speed
Roughing 55~82 seconds under the conditions of system, afterwards under the rolling condition that speed is 3.2~6m/s in roll
68~80 seconds, finally finish rolling 55~80 seconds under the rolling condition that speed is 9~15m/s;
Preferably, in described step (3), the flow of cooling water is 320m3/ h, cool time in water
For 3s.
Beneficial effects of the present invention: in the present invention, manganese can form solid solution with ferrum, improves ferrum in steel
Ferritic and the hardness of austenite and intensity, it can also improve intensity and the toughness of steel;Chromium is carrying
Can be effectively improved the hardness of steel, and make steel have good non-oxidizability and corrosion-resistant, chromium is
Rustless steel acid resisting steel and the main alloy element of heat resisting steel;Nickel has reinforced ferrite the thinnest in steel
Changing the effect of pearlite, nickel can also be under conditions of the toughness not affecting steel and other processing performance
Improve the intensity of steel, additionally, nickel can also strengthen the corrosion resistance of steel;Molybdenum can maintain the hard of steel
Degree, increase steel to deformation, ftracture and the drag of abrasion etc.;Vanadium plays refinement steel group in steel
Knit the effect with crystal grain, improve intensity and the yield ratio of steel, extend the service life of steel;Titanium
Being a kind of good deoxidizer and carbon sequestration element, it can stop crystal grain to be grown up, and can eliminate again steel
Intercrystalline corrosion, moreover it is possible to improve steel toughness so that it is have and have good mechanical property and technique
Performance;Silicon can improve hardness and the intensity of steel, moreover it is possible to improve steel yield strength and yield ratio and
Fatigue strength and endurance ratio.The present invention ratio by each element of Reasonable adjustment, makes to produce between element
Raw synergism so that obtained terrace sander mechanical arm have excellent shock resistance,
The advantage that intensity is high and hardness is high, has good resistance to deformation, cracking resistance, antioxidation, resistance to
Corrosive power, and service life is long.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below will knot
Close the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is a part of embodiment of the present invention rather than whole realities
Execute example.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Embodiment 1:
A kind of terrace sander mechanical arm, is made up of the material of following weight portion: C 0.05%, Mn
1.78%, Cr 12.1%, Ni 7.8%, Mo 1.72%, V 0.38%, Ti 1.19%, RE 0.008%,
Si 1.23%, S 0.003%, P 0.003%, surplus is Fe.
The preparation method of described terrace sander mechanical arm, comprises the following steps:
(1), melting: by the pig iron, steel scrap, molybdenum-iron, ferronickel, vanadium iron, ferromanganese electric furnace, add
Hot to thawing completely, add ferrochrome, then heat to 1480 DEG C, add ferrosilicon and sink
Shallow lake deoxidation, then skims, adjusting component, adds titanium carbide, place 5min in ferrum liquid;
(2), the ferrum liquid of step (1) is cooled to 1050 DEG C, then by hot-roll forming, is rolled into
Type technique is roughing 82 seconds under the rolling condition that speed is 0.6m/s, in speed is afterwards
Roll under the rolling condition of 5.0m/s 68 seconds, finally essence under the rolling condition that speed is 12m/s
Roll 60 seconds;
(3), the hot-rolling stock to step (2) puts into flow is 320m3The cooling water of/h cools down 3s
It is 880 DEG C to temperature, then air cooling room temperature, obtain terrace sander mechanical arm.
Embodiment 2:
A kind of terrace sander mechanical arm, is made up of the material of following weight portion: C 0.058%, Mn
1.3%, Cr 13.2%, Ni 8.2%, Mo 0.69%, V 0.24%, Ti 1.1%, RE 0.012%,
Si 1.67%, S 0.003%, P 0.003%, surplus is Fe.
The preparation method of described terrace sander mechanical arm, comprises the following steps:
(1), melting: by the pig iron, steel scrap, molybdenum-iron, ferronickel, vanadium iron, ferromanganese electric furnace, add
Hot to thawing completely, add ferrochrome, then heat to 1520 DEG C, add ferrosilicon and sink
Shallow lake deoxidation, then skims, adjusting component, adds tungsten carbide, place 6min in ferrum liquid;
(2), the ferrum liquid of step (1) is cooled to 1110 DEG C, then by hot-roll forming, is rolled into
Type technique is roughing 65 seconds under the rolling condition that speed is 1m/s, is 3.5m/s in speed afterwards
Rolling condition under in roll 75 seconds, finally finish rolling 55 under the rolling condition that speed is 15m/s
Second;
(3), the hot-rolling stock to step (2) puts into flow is 320m3The cooling water of/h cools down 3s
It is 900 DEG C to temperature, then air cooling room temperature, obtain terrace sander mechanical arm.
Embodiment 3:
A kind of terrace sander mechanical arm, is made up of the material of following weight portion: C 0.086%, Mn
1.45%, Cr 10.8%, Ni 5.8%, Mo 0.88%, V 0.25%, Ti 1.49%, RE 0.015%,
Si 1.67%, S 0.003%, P 0.003%, surplus is Fe.
The preparation method of described terrace sander mechanical arm, with embodiment 1.
Embodiment 4:
A kind of terrace sander mechanical arm, is made up of the material of following weight portion: C 0.10%, Mn
1.63%, Cr 15.9%, Ni 6.3%, Mo 0.69%, V 0.29%, Ti 1.6%, RE 0.018%,
Si 1.55%, S 0.003%, P 0.003%, surplus is Fe.
The preparation method of described terrace sander mechanical arm, with embodiment 2.
Embodiment 5:
A kind of terrace sander mechanical arm, is made up of the material of following weight portion: C 0.063%, Mn
1.59%, Cr 12.8%, Ni 7.15%, Mo 1.49%, V 0.28%, Ti 1.36%, RE 0.0014%,
Si 1.43%, S 0.003%, P 0.003%, surplus is Fe.
The preparation method of described terrace sander mechanical arm, with embodiment 2.
To sum up, to have the advantages that the present invention passes through Reasonable adjustment each for the embodiment of the present invention
The ratio of element, makes to produce between element synergism, so that obtained terrace sander tool
Arm has the advantage that excellent shock resistance, intensity height and hardness is high, has good resistance
Shape, cracking resistance, antioxidation, corrosion resistance, and service life is long.
It should be noted that in this article, the relational terms of such as first and second or the like is only
Only it is used for separating an entity or operation with another entity or operating space, and not necessarily
Require or imply and there is the relation of any this reality or suitable between these entities or operation
Sequence.And, term " includes ", " comprising " or its any other variant are intended to nonexcludability
Comprise, so that include the process of a series of key element, method, article or equipment not only
Including those key elements, but also include other key elements being not expressly set out, or also include
The key element intrinsic for this process, method, article or equipment.There is no more restriction
In the case of, statement " including ... " key element limited, it is not excluded that including described wanting
Process, method, article or the equipment of element there is also other identical element.
Above example only in order to technical scheme to be described, is not intended to limit;Although
With reference to previous embodiment, the present invention is described in detail, those of ordinary skill in the art
It is understood that the technical scheme described in foregoing embodiments still can be modified by it,
Or wherein portion of techniques feature is carried out equivalent;And these amendments or replacement, not
The essence making appropriate technical solution departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a terrace sander mechanical arm, it is characterized in that, it is made up of the material of following weight portion: C 0.05~0.10%, Mn 1.3~1.78%, Cr 10.8~15.9%, Ni 5.8~8.2%, Mo 0.69~2.12%, V 0.24~0.38%, Ti 1.1~1.6%, RE 0.008~0.018%, Si 1.15~1.67%, S 0.003%, P 0.003%, surplus is Fe.
2. terrace sander mechanical arm as claimed in claim 1, it is characterized in that, it is made up of the material of following weight portion: C 0.058~0.086%, Mn 1.45~1.63%, Cr 12.1~13.2%, Ni 6.3~7.8%, Mo 0.88~1.72%, V 0.25~0.29%, Ti 1.19~1.49%, RE 0.012~0.015%, Si 1.23~1.55%, S 0.003%, P 0.003%, surplus is Fe.
3. terrace sander mechanical arm as claimed in claim 2, it is characterized in that, being made up of the material of following weight portion: C 0.063%, Mn 1.59%, Cr 12.8%, Ni 7.15%, Mo 1.49%, V 0.28%, Ti 1.36%, RE 0.0014%, Si 1.43%, S 0.003%, P 0.003%, surplus is Fe.
4. the preparation method of the terrace sander mechanical arm as described in claims 1 to 3 is arbitrary, it is characterised in that comprise the following steps:
(1), melting: by the pig iron, steel scrap, molybdenum-iron, ferronickel, vanadium iron, ferromanganese electric furnace, after being heated to melting completely, add ferrochrome, then heat to 1480~1520 DEG C, add ferrosilicon and carry out precipitation desoxydation, then skim, adjusting component, in ferrum liquid add reinforcing agent, place 5-8min;
(2), the ferrum liquid of step (1) is cooled to 1050~1110 DEG C, then passes through hot-roll forming;
(3), to the hot-rolling stock of step (2) put in cooling water and be cooled to 880~900 DEG C, then air cooling room temperature, obtain terrace sander mechanical arm.
5. the preparation method of terrace sander mechanical arm as claimed in claim 4, it is characterised in that described reinforcing agent be titanium carbide, tungsten carbide one or both.
6. the preparation method of terrace sander mechanical arm as claimed in claim 4, it is characterized in that, in described step (2), hot rolling molding process is roughing 55~82 seconds under the rolling condition that speed is 0.6~1.2m/s, 68~80 seconds are rolled, finally finish rolling 55~80 seconds under the rolling condition that speed is 9~15m/s in afterwards under the rolling condition that speed is 3.2~6m/s.
7. the preparation method of terrace sander mechanical arm as claimed in claim 4, it is characterised in that in described step (3), the flow of cooling water is 320m3/ h, in water, cool time is 3s.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000109954A (en) * | 1999-10-15 | 2000-04-18 | Nippon Yakin Kogyo Co Ltd | B-containing austenitic stainless steel |
CN101087897A (en) * | 2004-12-23 | 2007-12-12 | 山特维克知识产权股份有限公司 | Precipitation hardenable martensitic stainless steel |
CN101538678A (en) * | 2009-04-16 | 2009-09-23 | 武钢集团昆明钢铁股份有限公司 | HRB500E high-performance anti-seismic steel bar and production method thereof |
-
2016
- 2016-04-18 CN CN201610247505.7A patent/CN105908099A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000109954A (en) * | 1999-10-15 | 2000-04-18 | Nippon Yakin Kogyo Co Ltd | B-containing austenitic stainless steel |
CN101087897A (en) * | 2004-12-23 | 2007-12-12 | 山特维克知识产权股份有限公司 | Precipitation hardenable martensitic stainless steel |
CN101538678A (en) * | 2009-04-16 | 2009-09-23 | 武钢集团昆明钢铁股份有限公司 | HRB500E high-performance anti-seismic steel bar and production method thereof |
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Application publication date: 20160831 |