CN108396211A - A kind of Electric Actuator cylinder material and preparation method thereof - Google Patents
A kind of Electric Actuator cylinder material and preparation method thereof Download PDFInfo
- Publication number
- CN108396211A CN108396211A CN201810539922.8A CN201810539922A CN108396211A CN 108396211 A CN108396211 A CN 108396211A CN 201810539922 A CN201810539922 A CN 201810539922A CN 108396211 A CN108396211 A CN 108396211A
- Authority
- CN
- China
- Prior art keywords
- electric actuator
- cylinder
- blank
- forging
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
- C22C1/1047—Alloys containing non-metals starting from a melt by mixing and casting liquid metal matrix composites
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0005—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Forging (AREA)
- Actuator (AREA)
Abstract
The present invention relates to a kind of Electric Actuator cylinder material and preparation method thereof, cylinder material is Fe with each group distribution ratio of weight：0.57%, Cu：1.65%, Mg：0.85%, Mn：0.18%, Ni：1.55%, Zn：1.9%, B2O3：0.55%, SiO2:1.85%, TiC：2.0%, Pt：0.6%, Ti：0.45%, Pb：0.45%, remaining is Al.Electric Actuator cylinder preparation method includes embryo processed, embryo material pretreatment, mold pretreatment, forging and stamping, molding, sanding and polishing processing.Electric Actuator cylinder of the present invention, not only has that hardness performance is excellent, corrosion resistance is good, but also coefficient of thermal expansion is small, and friction coefficient is low, and wear-resisting property is high.There is good mechanical performance, reliable in quality, feature with long service life simultaneously.
Description
Technical field
The present invention relates to Electric Actuator cylinder block materials and preparation method thereof, and in particular to one kind is for thermoelectricity power generation row
Electric Actuator cylinder material and its preparation side used in the enterprises such as industry, petrochemical industry, medicine, natural gas line conveying
Method.
Background technology
Electric Actuator, also known as electric operator, main function are by Electronic control come control valve, are a kind of use
Intelligent electric power is freely rotated substituting manual control valve, automatic Push And Release.It is primarily useful for control water, steam, oil product with
And various corrosivity or organic media, including various all kinds of working fluids, flowing gas etc..At present mainly in thermal power generation, heat
Power plant, petrochemical industry, medicine food, natural gas line conveying are widely used to promote.Electric Actuator be by executing agency and
Automatic adjusting mechanism two parts form, and automatic adjusting mechanism can be directly changed the parameter of production process by executive component, make life
Production process meets scheduled requirement.
Actuator is generally divided into cylinder, electronic, three kinds of hydraulic actuator by used medium, place etc., and Electric Actuator is
Use scope is most wide in three kinds of actuators, a kind of maximum actuator of usage amount.And Electric Actuator can by its internal structure
It is divided into angle transition and straight two kinds of transition.But it in actual use, especially encounters in the used high corrosion medium of petrochemical industry
Use aspect, often brings electronic, cylinder interior corrosion spalling phenomenon occur, has both influenced the sensitivity and control of Electric Actuator
Parameter processed, and the service life of Electric Actuator cylinder is shortened, the entirety so as to cause entire Electric Actuator is scrapped, also shadow
The safety in production of Xiang Liao enterprises, forms that enterprise operation is of high cost, and long-term operation stability is poor, therefore need to pass through technological improvement
Existing Electric Actuator cylinder material improves the service life of Electric Actuator, it is high to meet the corrosivity such as petrochemical industry conscientiously
Industry is promoted the use of.
Invention content
Goal of the invention：The purpose of the present invention provides a kind of long-term operation mainly for the deficiencies in the prior art
Steadily, securely and reliably, Applicable temperature is high, material hardness, wear-resisting, corrosion resistance, a kind of Electric Actuator use with long service life
Cylinder material and preparation method thereof.
Technical solution：In order to solve the above-mentioned technical problem, a kind of Electric Actuator cylinder material of the present invention, it
It is Fe with each group distribution ratio of weight：0.4~0.6%, Cu：1%~2.5%, Mg：0.65%~1.0%,
Mn：0.15%~0.25%, Ni：1.3%~2%, Zn：1.3%~2.5%, B2O3：0.45%~0.65%, SiO2：
1.55%~2.5%, TiC：1%~3%, Pt：0.5%~0.75%, Ti：0.4%~0.7%, Pb：0.35%~
0.65%, remaining is Al.
It is Fe with each group distribution ratio of weight：0.5~0.6%, Cu：1.3%~2%, Mg：0.7%
~1.0%, Mn：0.16%~0.24%, Ni：1.3%~1.6%, Zn：1.7~2.3%, B2O3：0.46%~0.64%,
SiO2：1.7%~2.5%, TiC：1.6%~2.8%, Pt：0.55%~0.75%, Ti：0.4%~0.6%, Pb：0.4%
~0.65%, remaining is Al.
It is Fe with each group distribution ratio of weight：0.57%, Cu：1.65%, Mg：0.85%, Mn：
0.18%, Ni：1.55%, Zn：1.9%, B2O3：0.55%, SiO2:1.85%, TiC：2.0%, Pt：0.6%, Ti：
0.45%, Pb：0.45%, remaining is Al.
A kind of Electric Actuator cylinder preparation method, it includes the following steps：
(1) embryo processed：Prepared each component raw material is added in melting furnace after evenly mixing, heat temperature raising is melted
Change, after raw material is completely melt, melting furnace internal temperature is adjusted to 760 DEG C~780 DEG C progress micronization processes, then by melting furnace
Internal temperature is adjusted to 710 DEG C~730 DEG C, refining treatment is carried out, finally by 5~8 hours Slow coolings, you can obtain Φ
The cylindrical aluminium alloy blank of 300mm~Φ 900mm；
(2) embryo material pre-processes：First aluminum alloy blank is cleaned up, after the removal impurity such as surface and oil contaminant, then by aluminium alloy
Blank is first heated up to 250 DEG C~300 DEG C, after keeping the temperature 2h~3h, 560 DEG C~590 DEG C are warming up to, 1~3h of heat preservation is continued；
(3) mold pre-processes：Mold is heated to 400 DEG C~460 DEG C in mould heating furnace, keeps the temperature 2h~4h, then
Lubricant is sprayed respectively on the working face of mold；
(4) it forges and presses：It will be put into mold by the cylindrical aluminium alloy blank of preheating insulation, with the forging and stamping of 45MN~75MN
Machine is forged and pressed, and forging and stamping blank is made；
(5) it is molded：Forging and stamping blank obtained is subjected to roll forming, continuously blank is heated with spray gun in rolling, passes through
After point-by-point continuous plastic deformation produced by aluminum alloy materials, cylinder body is removed, then being cooled to room temperature by 3h~5h.
(6) sanding and polishing is handled：Inside and outside deburring polishing first is carried out to cylinder with electronic fine grinding wheel, then a small amount of lubrication of spray
Oil, then carry out inside and outside polishing treatment, rear thin rag wiped clean to be done, you can obtain electronic execution with blinds Circular back-plate for carrying flexible abrasive material
Device cylinder finished product.
Advantageous effect：Compared with prior art, the present invention the advantage is that：The Electric Actuator made through the invention is used
Cylinder, not only has that hardness performance is excellent, corrosion resistance is good, but also coefficient of thermal expansion is small, and friction coefficient is low, and wear-resisting property is high；
Simultaneously by adjusting the improvement of material prescription and manufacturing process, made using this alloy cylinder body with good mechanical performance
The entirety of pneumatic actuator device reaches safe operation, and Electric Actuator cylinder can be made to reach reliable in quality, transmission efficiency with
It is high to execute accuracy, extends the service life of cylinder, has achieved the purpose that long period safe operation.
Specific implementation mode
The invention will be further elaborated by the following examples.
Embodiment 1：
A kind of Electric Actuator cylinder of the present invention, it is Fe with each group distribution ratio of weight：
0.57%, Cu：1.65%, Mg：0.85%, Mn：0.18%, Ni：1.55%, Zn：1.9%, B2O3：0.55%, SiO2:
1.85%, TiC：2.0%, Pt：0.6%, Ti：0.45%, Pb：0.45%, remaining is Al.
A kind of Electric Actuator cylinder preparation method, it includes the following steps,
(1) embryo processed：Prepared each component raw material is added in melting furnace after evenly mixing, heat temperature raising is melted
Change, after raw material is completely melt, melting furnace internal temperature is adjusted to 760 DEG C of progress micronization processes, then will be warm inside melting furnace
Degree is adjusted to 710 DEG C, refining treatment is carried out, finally by 6 hours Slow coolings, you can the cylindrical aluminium for obtaining Φ 300mm is closed
Golden blank；
(2) embryo material pre-processes：First aluminum alloy blank is cleaned up, after the removal impurity such as surface and oil contaminant, then by aluminium alloy
Blank is first heated up to 260 DEG C, after keeping the temperature 2h, is warming up to 570 DEG C, continues to keep the temperature 1.5h；
(3) mold pre-processes：Mold is heated to 420 DEG C in mould heating furnace, 2h is kept the temperature, then in the work of mold
Lubricant is sprayed on face respectively；
(4) it forges and presses：It will be put into mold by the cylindrical aluminium alloy blank of preheating insulation, carried out with the forging press of 45MN
Forging and stamping blank is made in forging and stamping；
(5) it is molded：Forging and stamping blank obtained is subjected to roll forming, continuously blank is heated with spray gun in rolling, passes through
After point-by-point continuous plastic deformation produced by aluminum alloy materials, cylinder body is removed, then being cooled to room temperature by 3h；
(6) sanding and polishing is handled：Inside and outside deburring polishing first is carried out to cylinder with electronic fine grinding wheel, then a small amount of lubrication of spray
Oil, then carry out inside and outside polishing treatment, rear thin rag wiped clean to be done, you can obtain electronic with 320# blinds Circular back-plate for carrying flexible abrasive material
Actuator cylinder finished product.
Embodiment 2：
A kind of Electric Actuator cylinder of the present invention, it is Fe with each group distribution ratio of weight：
0.55%, Cu：1.7%, Mg：0.8%, Mn：0.19%, Ni：1.45%, Zn：2.0%, B2O3：0.5%, SiO2:2.0%,
TiC：2.2%, Pt：0.65%, Ti：0.5%, Pb：0.5%, remaining is Al.
A kind of Electric Actuator cylinder preparation method, it includes the following steps：
(1) embryo processed：Prepared each component raw material is added in melting furnace after evenly mixing, heat temperature raising is melted
Change, after raw material is completely melt, melting furnace internal temperature is adjusted to 770 DEG C of progress micronization processes, then will be warm inside melting furnace
Degree is adjusted to 720 DEG C, refining treatment is carried out, finally by 7 hours Slow coolings, you can the cylindrical aluminium for obtaining Φ 550mm is closed
Golden blank；
(2) embryo material pre-processes：First aluminum alloy blank is cleaned up, after the removal impurity such as surface and oil contaminant, then by aluminium alloy
Blank is first heated up to 280 DEG C, after keeping the temperature 2.5h, is warming up to 580 DEG C, continues to keep the temperature 2h；
(3) mold pre-processes：Mold is heated to 440 DEG C in mould heating furnace, 2.5h is kept the temperature, then in the work of mold
Make to spray lubricant on face respectively；
(4) it forges and presses：It will be put into mold by the cylindrical aluminium alloy blank of preheating insulation, carried out with the forging press of 60MN
Forging and stamping blank is made in forging and stamping；
(5) it is molded：Forging and stamping blank obtained is subjected to roll forming, continuously blank is heated with spray gun in rolling, passes through
After point-by-point continuous plastic deformation produced by aluminum alloy materials, cylinder body is removed, then being cooled to room temperature by 4h；
(6) sanding and polishing is handled：Inside and outside deburring polishing first is carried out to cylinder with electronic fine grinding wheel, then a small amount of lubrication of spray
Oil, then carry out inside and outside polishing treatment, rear thin rag wiped clean to be done, you can obtain electronic with 320# blinds Circular back-plate for carrying flexible abrasive material
Actuator cylinder finished product.
Embodiment 3：
A kind of Electric Actuator cylinder of the present invention, it is Fe with each group distribution ratio of weight：
0.59%, Cu：1.9%, Mg：0.75%, Mn：0.22%, Ni：1.58%, Zn：2.1%, B2O3：0.6%, SiO2:2.1%,
TiC：2.3%, Pt：0.72%, Ti：0.58%, Pb：0.62%, remaining is Al.
A kind of Electric Actuator cylinder preparation method, it includes the following steps：
(1) embryo processed：Prepared each component raw material is added in melting furnace after evenly mixing, heat temperature raising is melted
Change, after raw material is completely melt, melting furnace internal temperature is adjusted to 780 DEG C of progress micronization processes, then will be warm inside melting furnace
Degree is adjusted to 730 DEG C, refining treatment is carried out, finally by 8 hours Slow coolings, you can the cylindrical aluminium for obtaining Φ 750mm is closed
Golden blank；
(2) embryo material pre-processes：First aluminum alloy blank is cleaned up, after the removal impurity such as surface and oil contaminant, then by aluminium alloy
Blank is first heated up to 290 DEG C, after keeping the temperature 3h, is warming up to 590 DEG C, continues to keep the temperature 2.5h；
(3) mold pre-processes：Mold is heated to 455 DEG C in mould heating furnace, 3.5h is kept the temperature, then in the work of mold
Make to spray lubricant on face respectively；
(4) it forges and presses：It will be put into mold by the cylindrical aluminium alloy blank of preheating insulation, carried out with the forging press of 70MN
Forging and stamping blank is made in forging and stamping；
(5) it is molded：Forging and stamping blank obtained is subjected to roll forming, continuously blank is heated with spray gun in rolling, passes through
After point-by-point continuous plastic deformation produced by aluminum alloy materials, cylinder body is removed, then being cooled to room temperature by 4h；
(6) sanding and polishing is handled：Inside and outside deburring polishing first is carried out to cylinder with electronic fine grinding wheel, then a small amount of lubrication of spray
Oil, then carry out inside and outside polishing treatment, rear thin rag wiped clean to be done, you can obtain electronic with 320# blinds Circular back-plate for carrying flexible abrasive material
Actuator cylinder finished product.
A kind of Electric Actuator cylinder material of the present invention, main mechanical properties data see the table below：
A kind of Electric Actuator cylinder material of the present invention, the excellent, good corrosion resistance with hardness performance, uses
The Electric Actuator alloy cylinder that the present invention makes, not only transmission efficiency, friction coefficient are small, but also extend service life,
Enterprise operation cost is effectively reduced, macrocyclic safe operation can be reached.
The present invention provides a kind of thinking and methods, and there are many method and the approach for implementing the technical solution, the above institute
State only is the preferred embodiment of the present invention.The available prior art of each component part being not known in the present embodiment is subject to reality
It is existing.
Claims (4)
1. a kind of Electric Actuator cylinder material, it is characterised in that：It is with each group distribution ratio of weight,
Fe：0.4~0.6%, Cu：1%~2.5%, Mg：0.65%~1.0%, Mn：0.15%~0.25%, Ni：1.3%~2%,
Zn：1.3%~2.5%, B2O3：0.45%~0.65%, SiO2：1.55%~2.5%, TiC：1%~3%, Pt：0.5%~
0.75%, Ti：0.4%~0.7%, Pb：0.35%~0.65%, remaining is Al.
2. a kind of Electric Actuator cylinder material according to claim 1, it is characterised in that：It is with weight percentage
The each group optimum ratio of meter is Fe：0.5~0.6%, Cu：1.3%~2%, Mg：0.7%~1.0%, Mn：0.16%~
0.24%, Ni：1.3%~1.6%, Zn：1.7~2.3%, B2O3：0.46%~0.64%, SiO2：1.7%~2.5%,
TiC：1.6%~2.8%, Pt：0.55%~0.75%, Ti：0.4%~0.6%, Pb：0.4%~0.65%, remaining is
Al。
3. a kind of Electric Actuator cylinder material according to claim 1, it is characterised in that：It is with weight percentage
The each group optimum ratio of meter is Fe：0.57%, Cu：1.65%, Mg：0.85%, Mn：0.18%, Ni：1.55%, Zn：
1.9%, B2O3：0.55%, SiO2:1.85%, TiC：2.0%, Pt：0.6%, Ti：0.45%, Pb：0.45%, remaining is
Al。
4. a kind of Electric Actuator according to claim 1 cylinder preparation method, it is characterised in that：It includes following step
Suddenly：
(1) embryo processed：Prepared each component raw material is added in melting furnace after evenly mixing, heat temperature raising is melted, and is waited for
After raw material is completely melt, melting furnace internal temperature is adjusted to 760 DEG C~780 DEG C progress micronization processes, then will be inside melting furnace
Temperature is adjusted to 710 DEG C~730 DEG C, refining treatment is carried out, finally by 5~8 hours Slow coolings, you can obtain Φ 300mm
The cylindrical aluminium alloy blank of~Φ 900mm；
(2) embryo material pre-processes：First aluminum alloy blank is cleaned up, after the removal impurity such as surface and oil contaminant, then by aluminum alloy blank
250 DEG C~300 DEG C are first heated up to, after keeping the temperature 2h~3h, 560 DEG C~590 DEG C are warming up to, 1~3h of heat preservation is continued；
(3) mold pre-processes：Mold is heated to 400 DEG C~460 DEG C in mould heating furnace, 2h~4h is kept the temperature, then in mould
Lubricant is sprayed respectively on the working face of tool；
(4) it forges and presses：To be put into mold by the cylindrical aluminium alloy blank of preheating insulation, with the forging press of 45MN~75MN into
Forging and stamping blank is made in row forging and stamping；
(5) it is molded：Forging and stamping blank obtained is subjected to roll forming, continuously blank is heated with spray gun in rolling, is closed by aluminium
After point-by-point continuous plastic deformation produced by golden material, cylinder body is removed, then being cooled to room temperature by 3h~5h.
(6) sanding and polishing is handled：Inside and outside deburring polishing first is carried out to cylinder with electronic fine grinding wheel, then sprays a small amount of lubricating oil,
Again inside and outside polishing treatment, rear thin rag wiped clean to be done, you can obtain Electric Actuator are carried out with blinds Circular back-plate for carrying flexible abrasive material
With cylinder finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539922.8A CN108396211A (en) | 2018-05-30 | 2018-05-30 | A kind of Electric Actuator cylinder material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539922.8A CN108396211A (en) | 2018-05-30 | 2018-05-30 | A kind of Electric Actuator cylinder material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108396211A true CN108396211A (en) | 2018-08-14 |
Family
ID=63102689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810539922.8A Pending CN108396211A (en) | 2018-05-30 | 2018-05-30 | A kind of Electric Actuator cylinder material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108396211A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110066947A (en) * | 2019-05-29 | 2019-07-30 | 无锡市诚天诺执行器制造有限公司 | A kind of pneumatic actuator piston material and preparation method thereof |
| CN110343972A (en) * | 2019-08-05 | 2019-10-18 | 宜兴市佳信数控科技有限公司 | A kind of rotary kiln hydraulic rectangle gear wheel and preparation method thereof |
| CN110724856A (en) * | 2019-12-04 | 2020-01-24 | 浙江机电职业技术学院 | Corrosion-resistant composite metal material and preparation method thereof |
| CN112680670A (en) * | 2020-12-28 | 2021-04-20 | 江苏申达铸造有限公司 | Automobile valve body and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978473A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Pb-RE aluminum alloy, and preparation method and power cable thereof |
| CN104975206A (en) * | 2015-06-26 | 2015-10-14 | 无锡市诚天诺执行器制造有限公司 | Material of cylinder body of pneumatic actuating mechanism and preparation method thereof |
-
2018
- 2018-05-30 CN CN201810539922.8A patent/CN108396211A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978473A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Pb-RE aluminum alloy, and preparation method and power cable thereof |
| CN104975206A (en) * | 2015-06-26 | 2015-10-14 | 无锡市诚天诺执行器制造有限公司 | Material of cylinder body of pneumatic actuating mechanism and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110066947A (en) * | 2019-05-29 | 2019-07-30 | 无锡市诚天诺执行器制造有限公司 | A kind of pneumatic actuator piston material and preparation method thereof |
| CN110343972A (en) * | 2019-08-05 | 2019-10-18 | 宜兴市佳信数控科技有限公司 | A kind of rotary kiln hydraulic rectangle gear wheel and preparation method thereof |
| CN110724856A (en) * | 2019-12-04 | 2020-01-24 | 浙江机电职业技术学院 | Corrosion-resistant composite metal material and preparation method thereof |
| CN112680670A (en) * | 2020-12-28 | 2021-04-20 | 江苏申达铸造有限公司 | Automobile valve body and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108396211A (en) | A kind of Electric Actuator cylinder material and preparation method thereof | |
| CN110066947A (en) | A kind of pneumatic actuator piston material and preparation method thereof | |
| CN102581145B (en) | Method for manufacturing high-hardness and high-abrasion-resistant pre-bending machine lower die | |
| CN100520074C (en) | Rolling piston and manufacturing method thereof for rotary type cold compressor | |
| CN1603057A (en) | Precision casting and extrusion processing technique of high-carbon chromium bearing steel cycloid wheel | |
| CN104148888A (en) | Process for cold extrusion forming of one-way device spline sleeve | |
| CN106514163B (en) | A method of it improving conical gear and is hot-forged precision | |
| CN104975206B (en) | A kind of pneumatic actuator cylinder block material and preparation method thereof | |
| CN101551040A (en) | Large-caliber stainless steel seamless pipe and processing method thereof | |
| CN103028730A (en) | Powder metallurgy preparation method of valve clack of membrane valve | |
| CN108929994A (en) | A kind of large hydraulic press, molding machine special-purpose hydraulic cylinder and preparation method thereof | |
| CN106086618A (en) | A kind of automobile differential drives gear liquid technology of Liquid Die Forging | |
| CN106392507A (en) | Forging process for reverse driven gear for automobile gearbox | |
| CN110343972A (en) | A kind of rotary kiln hydraulic rectangle gear wheel and preparation method thereof | |
| CN105731792B (en) | A kind of lubricant for abros hot extrusion and preparation method thereof | |
| CN102126007B (en) | Method for manufacturing compound blade of agricultural harvester | |
| CN102950445A (en) | High-performance hexagonal cold-drawn steel of S2 tool steel and production method thereof | |
| CN113118362B (en) | Gear hot-forging die and surface high-temperature self-lubricating treatment method thereof | |
| CN114774912A (en) | A kind of preparation method of laser cladding in-situ generation of self-lubricating ceramic high temperature wear-resistant coating | |
| CN1330782C (en) | Method for preparing micro-grain aluminium bronze alloy | |
| CN102979938B (en) | Casting method of valve body of check valve | |
| CN107201475A (en) | A kind of casting preparation method of valve body | |
| CN109881111A (en) | A kind of high-strength bolt and preparation method thereof | |
| CN110625051A (en) | Manufacturing method for integrally forging three-crank-pin crankshaft forging piece | |
| CN107326297B (en) | A kind of manufacturing method of deep-sea oil recovery equipment connector steel and its forging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180814 |
|
| WD01 | Invention patent application deemed withdrawn after publication |