CN105803304B - A kind of preparation method of the wear-resistant stacking robotic arm of high capacity - Google Patents
A kind of preparation method of the wear-resistant stacking robotic arm of high capacity Download PDFInfo
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- CN105803304B CN105803304B CN201610247148.4A CN201610247148A CN105803304B CN 105803304 B CN105803304 B CN 105803304B CN 201610247148 A CN201610247148 A CN 201610247148A CN 105803304 B CN105803304 B CN 105803304B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
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- 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
- C21D5/00—Heat treatments of cast-iron
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
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- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a kind of preparation method of the wear-resistant stacking robotic arm of high capacity, it is made up of following weight percent composition：C：3.0 4.5%, Cr：12 25%, Si：0.6 0.9%, Mo：0.4 1.3%, Mn：0.4 1.4%, Ni：0.2 0.8%, V：0.01 0.06%, S：0.02 0.08%, P：0.01 0.06%, Zn：0.01 0.06%.Preparation method of the present invention comprises the following steps：Steel scrap, the pig iron are melted first and pre-deoxidation operation is carried out, ferrochrome, ferromanganese and ferrosilicon is subsequently added into and obtains molten iron, silicon is then added and carries out final deoxidizing, takes off Slag treatment, be heat-treated and be surface-treated after molten iron casting shaping.Stacking robotic arm of the present invention has good high load capability and hardness, and preparation method is easy and effective, is adapted to large-scale promotion in the industry.
Description
Technical field
The present invention relates to field of alloy material, and in particular to a kind of preparation side of the wear-resistant stacking robotic arm product of high capacity
Method.
Background technology
Stacking machine, it is according to customer process requirement by conveyer conveying next pocket, carton or other packaging materials
Working method be stacked into pile, and the equipment that the material into pile is conveyed automatically.What upper in the market was more at present is certainly
Activity code stack machine, it is mechanical, electrical integrated new high-tech product, in, low level stacking machine low-producing production needs in can meeting.
Organizational systems and the number of plies that can be as requested, complete the stacking to various products such as pocket, blob of viscose, casings, the design of optimization
So that pile shape is close, neat.Automatic stacking machine is divided into two kinds of robot stacking machine and mechanical stacking by intelligent level, machinery
Formula stacking machine can be divided into planer-type stacking stacking machine, column stacking machine, mechanical arm type stacking machine again.
At present, domestic that stacking robotic arm is generally prepared using alloy material, alloy material is to meet different working condition requirements,
In addition to phosphorus content is adjusted, also it is aided with other alloying elements, such as nickel, tungsten, molybdenum, forms multicomponent alloy material to meet stacking machine
The market demands of arm.But often there are the defects such as slag inclusion, stomata, shrinkage cavity and porosity in the robotic arm preparation technology of stacking at present, make institute
The stacking robotic arm dense internal organization degree prepared is not high, and not enough, load capacity is not high, is easily ground in use for hardness
Damage, service life is short.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of preparation method of the wear-resistant stacking robotic arm of high capacity,
So that the wear-resistant stacking robotic arm of the high capacity invented has good good high load capability and hardness.
To realize object above, the present invention is achieved by the following technical programs：
The invention provides a kind of wear-resistant stacking robotic arm of high capacity, it is made up of following percentage by weight：C：3.0-
4.5%, Cr：12-25%, Si：0.6-0.9%, Mo：0.4-1.3%, Mn：0.4-1.4%, Ni：0.2-0.8%, V：0.01-
0.06%, S：0.02-0.08%, P：0.01-0.06%, Zn：0.01-0.06%.
Preferably, it is made up of following percentage by weight：C：3.5-4.0%, Cr：16-20%, Si：0.7-0.85%, Mo：
0.8-1.0%, Mn：0.6-1.2%, Ni：0.1-0.4%, V：0.02-0.05%, S：0.018-0.025%, P：0.03-
0.04%, Zn：0.02-0.04%.
Preferably, it is made up of following percentage by weight：C：3.5%, Cr：16%, Si：0.75%, Mo：1.0%, Mn：
0.8%, Ni：0.2%, V：0.03%, S：0.019%, P：0.03%, Zn：0.02%.
A kind of preparation method of such as wear-resistant stacking robotic arm of high capacity, comprises the following steps：
(1) raw material steel scrap, the pig iron are weighed by weight percentage first, is then placed in and pre-deoxidation is melted and carried out in induction furnace
Operation, is subsequently added into ferrochrome, ferromanganese and ferrosilicon, treats that raw material has all dissolved and obtains molten iron；
(2) take molten iron sample to carry out content analysis, adjusted the molten iron to the requirement of qualified molten iron according to analysis result,
Then lime stone is added；
(3) 1550-1600 DEG C and then by qualified molten iron temperature is brought up to, silicon is added, at interval of 15-20min inputs one
It is secondary, put into three times, then carry out final deoxidizing, take off Slag treatment；
(4) when the molten iron temperature of pending mistake is down to 1400-1460 DEG C, adds vanadium carbide particle and mix 20-
30min, is poured into tundish by protection sleeve pipe, is then poured into mould with 0.6-1.0L/min speed and is poured into a mould, cast
After obtaining the wear-resistant stacking robotic arm of high capacity after molten iron cooled and solidified after finishing；
(5) finally the wear-resistant stacking robotic arm of high capacity is put into heating furnace and is incubated 2-3h, wherein the temperature of heating furnace
For 1000-1200 DEG C, then the de-scaling 1-2h in high pressure descaling machine, is cooled to room temperature.
Preferably, the siliceous amount added in described step (3) accounts for the qualified molten steel quality 0.1-0.3%.
Preferably, the speed of the cooling in described step (5) is that the hydraulic pressure in 50-70 DEG C/h, descaling mill is 20-
30MPa。
Beneficial effect of the present invention：
The present invention is by the scientific matching to product constituent content, and making the stacking robotic arm of invention has good high capacity
Ability and hardness, add vanadium carbide particle in preparation method in addition before molten iron casting, vanadium carbide particle has good chemistry
Stability and high-temperature behavior, can not only significantly improve alloy property, can also suppress alloy grain and increase and improve knot of tissue
Structure, the defect such as slag inclusion, stomata, the shrinkage cavity and porosity that effectively can occur in control machine arm material so that it is prepared out
Stacking robotic arm dense internal organization degree it is high, with higher hardness, with higher load capacity；The present invention adds silicon and entered
To reduce its oxygen content in steel during three deoxidations of row, casting machine arm, silicon is also generated in addition to generating oxide precipitation
Nitride continues and oxygen reaction, and deaerating effect is more notable.Use first to heat in stacking robotic arm heat treatment process of the present invention and remove again
The mode of the last air cooling again of squama, by the trickle processing of the microscopic structure and material surface that change material internal, can effectively be carried
The toughness and wearability of high stacking robotic arm, make resulting product have more excellent quality, and present invention proportioning is scientific and reasonable,
Preparation method is easy and effective, is adapted to large-scale promotion in the industry.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the implementation of the present invention
Example, the technical scheme in the embodiment of the present invention is clearly and completely described.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention
Scope.
Embodiment 1：
A kind of wear-resistant stacking robotic arm of high capacity, is made up of following percentage by weight：C：3.5, Cr：18%, Si：
0.7%, Mo：0.8%, Mn：0.8%, Ni：0.2%, V：0.03%, S：0.018%, P：0.03%, Zn：0.02%.
Preparation method comprises the following steps：
(1) raw material steel scrap, the pig iron are weighed by weight percentage first, is then placed in and pre-deoxidation is melted and carried out in induction furnace
Operation, is subsequently added into ferrochrome, ferromanganese and ferrosilicon, treats that raw material has all dissolved and obtains molten iron；
(2) take molten iron sample to carry out content analysis, adjusted the molten iron to the requirement of qualified molten iron according to analysis result,
Then lime stone is added；
(3) 1550 DEG C and then by qualified molten iron temperature are brought up to, the silicon for accounting for the qualified molten steel quality 0.1% is added,
At interval of 15min inputs once, put into three times, then carry out final deoxidizing, take off Slag treatment；
(4) when the molten iron temperature of pending mistake is down to 1420 DEG C, adds vanadium carbide particle and mix 20min, by protecting
Protecting pipe is poured into tundish, is then poured into mould with 0.6L/min speed and is poured into a mould, and treats that molten iron is cooled down after being poured
The wear-resistant stacking robotic arm of high capacity is obtained after solidification；
(5) finally the wear-resistant stacking robotic arm of high capacity is put into heating furnace and is incubated 2h, the temperature of wherein heating furnace is
1000 DEG C, then the de-scaling 1h in hydraulic pressure is 20MPa high pressure descaling machine, is then cooled to room temperature with 50 DEG C/h cooling velocity
.
Embodiment 2：
A kind of wear-resistant stacking robotic arm of high capacity, is made up of following percentage by weight：C：3.6%, Cr：16%, Si：
0.7%, Mo：0.8%, Mn：0.8%, Ni：0.12%, V：0.02%, S：0.02%, P：0.03%, Zn：0.02%.
Preparation method comprises the following steps：
(1) raw material steel scrap, the pig iron are weighed by weight percentage first, is then placed in and pre-deoxidation is melted and carried out in induction furnace
Operation, is subsequently added into ferrochrome, ferromanganese and ferrosilicon, treats that raw material has all dissolved and obtains molten iron；
(2) take molten iron sample to carry out content analysis, adjusted the molten iron to the requirement of qualified molten iron according to analysis result,
Then lime stone is added；
(3) 1600 DEG C and then by qualified molten iron temperature are brought up to, the silicon for accounting for the qualified molten steel quality 0.2% is added,
At interval of 16min inputs once, put into three times, then carry out final deoxidizing, take off Slag treatment；
(4) when the molten iron temperature of pending mistake is down to 1440 DEG C, adds vanadium carbide particle and mix 25min, by protecting
Protecting pipe is poured into tundish, is then poured into mould with 0.8L/min speed and is poured into a mould, and treats that molten iron is cooled down after being poured
The wear-resistant stacking robotic arm of high capacity is obtained after solidification；
(5) finally the wear-resistant stacking robotic arm of high capacity is put into heating furnace and is incubated 3h, the temperature of wherein heating furnace is
1200 DEG C, then the de-scaling 1h in hydraulic pressure is 25MPa high pressure descaling machine, is then cooled to room temperature with 50 DEG C/h cooling velocity
.
Embodiment 3：
A kind of wear-resistant stacking robotic arm of high capacity, is made up of following percentage by weight：C：3.5%, Cr：18%, Si：
0.7%, Mo：0.8%, Mn：0.9%, Ni：0.3%, V：0.03%, S：0.018%, P：0.04%, Zn：0.04%.
Preparation method comprises the following steps：
(1) raw material steel scrap, the pig iron are weighed by weight percentage first, is then placed in and pre-deoxidation is melted and carried out in induction furnace
Operation, is subsequently added into ferrochrome, ferromanganese and ferrosilicon, treats that raw material has all dissolved and obtains molten iron；
(2) take molten iron sample to carry out content analysis, adjusted the molten iron to the requirement of qualified molten iron according to analysis result,
Then lime stone is added；
(3) 1550 DEG C and then by qualified molten iron temperature are brought up to, the silicon for accounting for the qualified molten steel quality 0.3% is added,
At interval of 20min inputs once, put into three times, then carry out final deoxidizing, take off Slag treatment；
(4) when the molten iron temperature of pending mistake is down to 1460 DEG C, adds vanadium carbide particle and mix 25min, by protecting
Protecting pipe is poured into tundish, is then poured into mould with 0.8L/min speed and is poured into a mould, and treats that molten iron is cooled down after being poured
The wear-resistant stacking robotic arm of high capacity is obtained after solidification；
(5) finally the wear-resistant stacking robotic arm of high capacity is put into heating furnace and is incubated 3h, the temperature of wherein heating furnace is
1200 DEG C, then the de-scaling 2h in hydraulic pressure is 25MPa high pressure descaling machine, is then cooled to room temperature with 70 DEG C/h cooling velocity
.
Embodiment 4：
A kind of wear-resistant stacking robotic arm of high capacity, is made up of following percentage by weight：C：3.8%, Cr：18%, Si：
0.7%, Mo：0.8%, Mn：1.0%, Ni：0.2%, V：0.03%, S：0.02%, P：0.03%, Zn：0.02%.
Preparation method comprises the following steps：
(1) raw material steel scrap, the pig iron are weighed by weight percentage first, is then placed in and pre-deoxidation is melted and carried out in induction furnace
Operation, is subsequently added into ferrochrome, ferromanganese and ferrosilicon, treats that raw material has all dissolved and obtains molten iron；
(2) take molten iron sample to carry out content analysis, adjusted the molten iron to the requirement of qualified molten iron according to analysis result,
Then lime stone is added；
(3) 1550 DEG C and then by qualified molten iron temperature are brought up to, the silicon for accounting for the qualified molten steel quality 0.3% is added,
At interval of 16min inputs once, put into three times, then carry out final deoxidizing, take off Slag treatment；
(4) when the molten iron temperature of pending mistake is down to 1460 DEG C, adds vanadium carbide particle and mix 30min, by protecting
Protecting pipe is poured into tundish, is then poured into mould with 1.0L/min speed and is poured into a mould, and treats that molten iron is cooled down after being poured
The wear-resistant stacking robotic arm of high capacity is obtained after solidification；
(5) finally the wear-resistant stacking robotic arm of high capacity is put into heating furnace and is incubated 3h, the temperature of wherein heating furnace is
1200 DEG C, then the de-scaling 2h in hydraulic pressure is 30MPa high pressure descaling machine, is then cooled to room temperature with 70 DEG C/h cooling velocity
.
Embodiment 5：
A kind of wear-resistant stacking robotic arm of high capacity, is made up of following percentage by weight：C：3.8%, Cr：18%, Si：
0.7%, Mo：0.8%, Mn：0.8%, Ni：0.2%, V：0.03%, S：0.018%, P：0.03%, Zn：0.02%.
Preparation method comprises the following steps：
(1) raw material steel scrap, the pig iron are weighed by weight percentage first, is then placed in and pre-deoxidation is melted and carried out in induction furnace
Operation, is subsequently added into ferrochrome, ferromanganese and ferrosilicon, treats that raw material has all dissolved and obtains molten iron；
(2) take molten iron sample to carry out content analysis, adjusted the molten iron to the requirement of qualified molten iron according to analysis result,
Then lime stone is added；
(3) 1600 DEG C and then by qualified molten iron temperature are brought up to, the silicon for accounting for the qualified molten steel quality 0.3% is added,
At interval of 17min inputs once, put into three times, then carry out final deoxidizing, take off Slag treatment；
(4) when the molten iron temperature of pending mistake is down to 1460 DEG C, adds vanadium carbide particle and mix 28min, by protecting
Protecting pipe is poured into tundish, is then poured into mould with 0.8L/min speed and is poured into a mould, and treats that molten iron is cooled down after being poured
The wear-resistant stacking robotic arm of high capacity is obtained after solidification；
(5) finally the wear-resistant stacking robotic arm of high capacity is put into heating furnace and is incubated 3h, the temperature of wherein heating furnace is
1200 DEG C, then the de-scaling 2h in hydraulic pressure is 30MPa high pressure descaling machine, is then cooled to room temperature with 70 DEG C/h cooling velocity
.
Embodiment 6：
A kind of wear-resistant stacking robotic arm of high capacity, is made up of following percentage by weight：C：4.0%, Cr：18%, Si：
0.7%, Mo：0.8%, Mn：0.8%, Ni：0.2%, V：0.02%, S：0.018%, P：0.03%, Zn：0.02%.
Preparation method comprises the following steps：
(1) raw material steel scrap, the pig iron are weighed by weight percentage first, is then placed in and pre-deoxidation is melted and carried out in induction furnace
Operation, is subsequently added into ferrochrome, ferromanganese and ferrosilicon, treats that raw material has all dissolved and obtains molten iron；
(2) take molten iron sample to carry out content analysis, adjusted the molten iron to the requirement of qualified molten iron according to analysis result,
Then lime stone is added；
(3) 1550 DEG C and then by qualified molten iron temperature are brought up to, the silicon for accounting for the qualified molten steel quality 0.3% is added,
At interval of 17min inputs once, put into three times, then carry out final deoxidizing, take off Slag treatment；
(4) when the molten iron temperature of pending mistake is down to 1420 DEG C, adds vanadium carbide particle and mix 20min, by protecting
Protecting pipe is poured into tundish, is then poured into mould with 1.0L/min speed and is poured into a mould, and treats that molten iron is cooled down after being poured
The wear-resistant stacking robotic arm of high capacity is obtained after solidification；
(5) finally the wear-resistant stacking robotic arm of high capacity is put into heating furnace and is incubated 3h, the temperature of wherein heating furnace is
1200 DEG C, then the de-scaling 2h in hydraulic pressure is 30MPa high pressure descaling machine, is then cooled to room temperature with 60 DEG C/h cooling velocity
.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. a kind of preparation method of the wear-resistant stacking robotic arm of high capacity, it is characterised in that be made up of following percentage by weight：C：
3.0-4.5%, Cr：12-25%, Si：0.6-0.9%, Mo：0.4-1.3%, Mn：0.4-1.4%, Ni：0.2-0.8%, V：
0.01-0.06%, S：0.02-0.08%, P：0.01-0.06%, Zn：0.01-0.06%；
Its preparation method comprises the following steps：
(1) raw material steel scrap, the pig iron are weighed by weight percentage first, is then placed in and pre-deoxidation behaviour is melted and carried out in induction furnace
Make, be subsequently added into ferrochrome, ferromanganese and ferrosilicon, treat that raw material has all melted and obtain molten iron；
(2) take molten iron sample to carry out content analysis, adjusted the molten iron to the requirement of qualified molten iron according to analysis result, then
Add lime stone；
(3) 1550-1600 DEG C and then by qualified molten iron temperature is brought up to, silicon is added, at interval of 15-20min inputs once, point
Three inputs, then carry out final deoxidizing, take off Slag treatment；
(4) when the molten iron temperature of pending mistake is down to 1400-1460 DEG C, adds vanadium carbide particle and mix 20-30min, lead to
Overprotection sleeve pipe is poured into tundish, is then poured into mould with 0.6-1.0L/min speed and is poured into a mould, is treated after being poured
The wear-resistant stacking robotic arm of high capacity is obtained after molten iron cooled and solidified；
(5) finally the wear-resistant stacking robotic arm of high capacity is put into heating furnace and is incubated 2-3h, the temperature of wherein heating furnace is
1000-1200 DEG C, then the de-scaling 1-2h in high pressure descaling agent, is cooled to room temperature.
2. the preparation method of the wear-resistant stacking robotic arm of high capacity as claimed in claim 1, it is characterised in that by following weight
Percentage is constituted：C：3.5-4.0%, Cr：16-20%, Si：0.7-0.85%, Mo：0.8-1.0%, Mn：0.6-1.2%, Ni：
0.2-0.4%, V：0.02-0.05%, S：0.02-0.025%, P：0.03-0.04%, Zn：0.02-0.04%.
3. the preparation method of the preparation method of the wear-resistant stacking robotic arm of high capacity as claimed in claim 1, it is characterised in that
The siliceous amount added in described step (3) accounts for the 0.1-0.3% of the qualified molten steel quality.
4. the preparation method of the wear-resistant stacking robotic arm of high capacity as claimed in claim 1, it is characterised in that described step
(5) speed of the cooling in is 50-70 DEG C/h.
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| CN110142747A (en) * | 2019-06-18 | 2019-08-20 | 温州中壹技术研究院有限公司 | A kind of high load is wear-resistant robotic arm and preparation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665963A (en) * | 1979-10-30 | 1981-06-04 | Hitachi Metals Ltd | Nodular graphite cast iron and its manufacture |
| SU1355639A1 (en) * | 1986-08-12 | 1987-11-30 | Производственное Объединение "Гомсельмаш" | Wear-resistant cast iron |
| CN102330016A (en) * | 2011-09-16 | 2012-01-25 | 昆明市宜良化工设备铸造厂 | Hypoeutectic high-chromium white cast iron and preparation method thereof |
| CN104131214A (en) * | 2013-05-02 | 2014-11-05 | 襄阳通威机械有限公司 | Improved wear-resistant cast iron material-blending technology |
| CN105296889A (en) * | 2015-11-03 | 2016-02-03 | 合肥海源机械有限公司 | Manufacturing method of automobile speed changing box alloy gear shaft |
-
2016
- 2016-04-18 CN CN201610247148.4A patent/CN105803304B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665963A (en) * | 1979-10-30 | 1981-06-04 | Hitachi Metals Ltd | Nodular graphite cast iron and its manufacture |
| SU1355639A1 (en) * | 1986-08-12 | 1987-11-30 | Производственное Объединение "Гомсельмаш" | Wear-resistant cast iron |
| CN102330016A (en) * | 2011-09-16 | 2012-01-25 | 昆明市宜良化工设备铸造厂 | Hypoeutectic high-chromium white cast iron and preparation method thereof |
| CN104131214A (en) * | 2013-05-02 | 2014-11-05 | 襄阳通威机械有限公司 | Improved wear-resistant cast iron material-blending technology |
| CN105296889A (en) * | 2015-11-03 | 2016-02-03 | 合肥海源机械有限公司 | Manufacturing method of automobile speed changing box alloy gear shaft |
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| Publication number | Publication date |
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| CN105803304A (en) | 2016-07-27 |
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