CN106552893A - A kind of production technology of forging part - Google Patents
A kind of production technology of forging part Download PDFInfo
- Publication number
- CN106552893A CN106552893A CN201611067698.4A CN201611067698A CN106552893A CN 106552893 A CN106552893 A CN 106552893A CN 201611067698 A CN201611067698 A CN 201611067698A CN 106552893 A CN106552893 A CN 106552893A
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- CN
- China
- Prior art keywords
- forging
- less
- production technology
- temperature
- temperature range
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
-
- 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
Abstract
The invention discloses a kind of production technology of forging part, including：Ingot casting is heated no less than 270min within the temperature range of 390 DEG C 410 DEG C；Mould is heated no less than 12h within the temperature range of 350 DEG C 450 DEG C, is finally pulled out as stock using hydraulic press；Stock is heated no less than 170min within the temperature range of 390 DEG C 410 DEG C；Mould is heated no less than 12h within the temperature range of 350 DEG C 450 DEG C；And starting forging temperature is between 380 DEG C 400 DEG C, final forging temperature is not less than 360 DEG C, and stock is molded into one-time formed forging using hydraulic press finally.In this process, because the temperature and time for implementing each process procedure is strict selection, thus ensure that forging be organized as uniform recrystallized structure；Therefore, the production technology of the forging part that the present invention is provided, can make forging reach the requirement of macrostructure fine grain, solve a difficult problem of the prior art.
Description
Technical field
The present invention relates to forging part production field, more particularly, it relates to a kind of production technology of forging part.
Background technology
Forging part is the important spare part inside supercharger, such as 2618 alloy compression impellor forging parts, to forging technology and
Combination property requires higher.
For technique at this stage, the product produced is in the dye penetrant inspection of forging, conventional tensile property, endurance
The aspects such as degree, high temperature creep property are barely satisfactory, especially in the work of the uniform fine grain that forging macrostructure is perfect recrystallization
Skill is extremely difficult to expected effect, causes forging that its application conditions cannot be met in performance on requiring.
Therefore, how further to improve production technology, make forging reach the requirement of macrostructure fine grain, be the neck at this stage
A domain difficult problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of production technology of forging part, the technique reaches can forging
To the requirement of macrostructure fine grain, a difficult problem of the prior art is solved.
A kind of production technology of forging part, including step：
Ingot casting is heated no less than 270min within the temperature range of 390 DEG C -410 DEG C；By mould at 350 DEG C -450 DEG C
In temperature range, heating is no less than 12h；
It it is 380 DEG C -400 DEG C in the scope of starting forging temperature, under final forging temperature is not less than 360 DEG C of parameter, by the ingot casting
It is placed in the mould, and the ingot casting is pulled out the stock for cylinder using hydraulic press；
The stock is heated no less than 170min within the temperature range of 390 DEG C -410 DEG C；By mould at 350 DEG C -450
Within the temperature range of DEG C, heating is no less than 12h；
Lubricant is smeared on the mould；
It it is 380 DEG C -400 DEG C in the scope of starting forging temperature, under final forging temperature is not less than 360 DEG C of parameter, by the stock
It is placed in the mould, and the stock is molded into into one-time formed forging using hydraulic press.
Preferably, the production technology of the forging part, after the stock to be molded into hydraulic press one-time formed forging,
Also include step：
Thermocouple is drilled and is assigned on the forging, and the forging is placed in material frame；
Heating quenching stove, and be incubated；
The fire door of the glowing furnace is opened, the forging and material frame are put in hardening, and the forging is made with described
Material frame moves up and down in hardening, immersion；
The forging is taken out from the glowing furnace, and is put in aging furnace and is heated, finally given to be processed
Forging part.
Preferably, the production technology of the forging part, the temperature range for heating the glowing furnace are 525 DEG C -535 DEG C.
Preferably, the production technology of the forging part, the temperature retention time of the glowing furnace are no less than 300min.
Preferably, the production technology of the forging part, the temperature range of the hardening is 90 DEG C -100 DEG C.
Preferably, the production technology of the forging part, open the fire door and the forging is put into into hardening time between
Every less than 25s.
Preferably, the production technology of the forging part, the forging and material frame are many in the time of the water exercise of quenching
In 5min.
Preferably, the production technology of the forging part, the time that the forging is soaked in the hardening are no less than
15min。
Preferably, the production technology of the forging part, the temperature range for heating the aging furnace are 192 DEG C -198 DEG C.
Preferably, the production technology of the forging part, the time range that the forging is heated in the aging furnace is
26h-30h。
The production technology of the forging part that the present invention is provided, including：Ingot casting is heated not within the temperature range of 390 DEG C -410 DEG C
Less than 270min；Mould is heated no less than 12h within the temperature range of 350 DEG C -450 DEG C, is finally pulled out as embryo using hydraulic press
Material；Stock is heated no less than 170min within the temperature range of 390 DEG C -410 DEG C；Mould is in 350 DEG C -450 DEG C of temperature range
Interior heating is no less than 12h；And starting forging temperature is between 380 DEG C -400 DEG C, final forging temperature is not less than 360 DEG C, finally using hydraulic pressure
Stock is molded into one-time formed forging by machine.In this process, because the temperature and time for implementing each process procedure is strictly
Choose, thus ensure that forging be organized as uniform recrystallized structure；Therefore, the production work of the forging part that the present invention is provided
Skill, can make forging reach the requirement of macrostructure fine grain, solve a difficult problem of the prior art.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Flow charts of the Fig. 1 for forging technology in forging part production technology in the specific embodiment of the invention；
Flow charts of the Fig. 2 for contour forging technique in forging part production technology in the specific embodiment of the invention；
Flow charts of the Fig. 3 for Technology for Heating Processing in forging part production technology in the specific embodiment of the invention.
Specific embodiment
The core of this specific embodiment is to provide a kind of production technology of forging part, and the technique reaches can forging
The requirement of macrostructure fine grain, solves a difficult problem of the prior art.
Hereinafter, referring to the drawings embodiment is illustrated.Additionally, embodiments illustrated below is not to described in claim
The content of the invention rise any restriction effect.In addition, the full content of the composition represented by example below is not limited to as right
Require necessary to the solution of described invention.
The production technology of the forging part that this specific embodiment is provided, mainly includes:Forging technology and contour forging technique；Its
In,
The step of forging technology, mainly includes：Heating, forging；Heating process is in 390 DEG C -410 DEG C of temperature by ingot casting
In the range of heating no less than 270min；And mould is heated no less than 12h within the temperature range of 350 DEG C -450 DEG C；Forging is
It is 380 DEG C -400 DEG C in the scope of starting forging temperature, under final forging temperature is not less than 360 DEG C of parameter, ingot casting is placed in mould, and
Ingot casting is drawn into the stock of cylinder using hydraulic press；
The step of contour forging technique, mainly includes：Heating, lubrication, die forging；Heating process is at 390 DEG C -410 DEG C by stock
In temperature range, heating is no less than 170min；Mould is heated no less than 12h within the temperature range of 350 DEG C -450 DEG C；Lubrication
It is that lubricant is smeared on mould；Die forging be starting forging temperature scope be 380 DEG C -400 DEG C, final forging temperature be not less than 360 DEG C
Parameter under, stock is placed in mould, and stock is molded into into one-time formed forging using hydraulic press.Need explanation
It is, in lubrication phase, need to be covered with paint or varnish using clean, oil drum；The composition of lubricant can include：Steam cylinder oil, bobbin oil, graphite.
Because, in the technique of forging and die forging, the temperature and time in each stage etc. is strict selection, therefore ensure that
Forging is organized as uniform recrystallized structure；Therefore, the production technology of the forging part that the present invention is provided, reaches can forging low
The requirement of fine grain is organized again, solves a difficult problem of the prior art.
Stock is molded into one-time formed forging in hydraulic press by the production technology of the forging part that this specific embodiment is provided
After part, can also include：Technology for Heating Processing；
The step of Technology for Heating Processing, mainly includes：Get the raw materials ready, heat solid solution, quenching, artificial aging；Wherein, get the raw materials ready is in forging
Thermocouple is drilled and is assigned on part, and forging is placed in material frame；Heating solid solution process is glowing furnace to be heated and is incubated；Quench
Fiery process is put in hardening by the oven door opening of glowing furnace and by forging and material frame, forging is done in hardening with material frame
Move up and down, soak；Artificial aging is that forging is taken out from the tank of glowing furnace, and the mistake heated in aging furnace is put into
Journey.
The production technology of the forging part that this specific embodiment is provided, Jing tests are obtained, the optimal temperature of heating quenching stove
Scope is 525 DEG C -535 DEG C, and the temperature retention time of glowing furnace is no less than 300min；When forging is put into, the optimum temperature of hardening
Scope is 90 DEG C -100 DEG C, and in practical operation, opens fire door and must not exceed with the time interval that forging is put into hardening
25s。
The production technology of the forging part that this specific embodiment is provided, in order that forging reaches better performance, needs to protect
Card forging and material frame are no less than 5min in the time of water exercise of quenching, and the time that forging is soaked in hardening is no less than 15min.
The production technology of the forging part that this specific embodiment is provided, the artificial aging stage is for further reinforced alloys
Material, the optimum temperature range for heating aging furnace are 192 DEG C -198 DEG C；The Best Times scope that forging is heated in aging furnace is
26h-30h。
The production technology of the forging part that this specific embodiment is provided, step can include：Ingot casting prepares, forging technology,
Wash and repair and Sawing Process, contour forging technique, is washed and repaiied and fiery inspection technique at trimming, Technology for Heating Processing, dye penetrant inspection, flaw detection, forging stroke
Line, sampling check and accept delivery.In whole production link, if by each parameter of forging technology, contour forging technique and Technology for Heating Processing
Control in above-mentioned scope or parameter, it becomes possible to greatly improve the problem of forging part macrostructure coarse-grain at this stage, make
Forging part is organized as uniform recrystallized structure, further increases its performance.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (10)
1. a kind of production technology of forging part, it is characterised in that including step：
Ingot casting is heated no less than 270min within the temperature range of 390 DEG C -410 DEG C；By mould in 350 DEG C -450 DEG C of temperature
In the range of heating no less than 12h；
It is 380 DEG C -400 DEG C in the scope of starting forging temperature, under final forging temperature is not less than 360 DEG C of parameter, the ingot casting is placed in
In the mould, and the ingot casting is pulled out the stock for cylinder using hydraulic press；
The stock is heated no less than 170min within the temperature range of 390 DEG C -410 DEG C；By mould at 350 DEG C -450 DEG C
In temperature range, heating is no less than 12h；
Lubricant is smeared on the mould；
It is 380 DEG C -400 DEG C in the scope of starting forging temperature, under final forging temperature is not less than 360 DEG C of parameter, the stock is placed in
In the mould, and the stock is molded into into one-time formed forging using hydraulic press.
2. the production technology of forging part according to claim 1, it is characterised in that the stock is molded into once by hydraulic press
After the forging of molding, also including step：
Thermocouple is drilled and is assigned on the forging, and the forging is placed in material frame；
Heating quenching stove, and be incubated；
The fire door of the glowing furnace is opened, the forging and material frame are put in hardening, and the forging is made with the material frame
Move up and down in hardening, immersion；
The forging is taken out from the glowing furnace, and is put in aging furnace and is heated, finally give die forging to be processed
Part.
3. the production technology of forging part according to claim 2, it is characterised in that the temperature range of the heating glowing furnace is
525℃-535℃。
4. the production technology of forging part according to claim 2, it is characterised in that the temperature retention time of the glowing furnace is no less than
300min。
5. the production technology of forging part according to claim 2, it is characterised in that the temperature range of the hardening is 90 DEG C-
100℃。
6. the production technology of forging part according to claim 2, it is characterised in that open the fire door and the forging is put
The time interval for entering hardening is less than 25s.
7. the production technology of forging part according to claim 2, it is characterised in that the forging and material frame are in the hardening
The time of motion is no less than 5min.
8. the production technology of forging part according to claim 2, it is characterised in that what the forging was soaked in the hardening
Time is no less than 15min.
9. the production technology of forging part according to claim 2, it is characterised in that the temperature range of the heating aging furnace is
192℃-198℃。
10. the production technology of forging part according to claim 2, it is characterised in that the forging in the aging furnace plus
The time range of heat is 26h-30h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067698.4A CN106552893A (en) | 2016-11-28 | 2016-11-28 | A kind of production technology of forging part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067698.4A CN106552893A (en) | 2016-11-28 | 2016-11-28 | A kind of production technology of forging part |
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| Publication Number | Publication Date |
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| CN106552893A true CN106552893A (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611067698.4A Pending CN106552893A (en) | 2016-11-28 | 2016-11-28 | A kind of production technology of forging part |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773972A (en) * | 2010-02-25 | 2010-07-14 | 无锡透平叶片有限公司 | Pre-forming technology of high-strength aluminum alloy stock |
| CN102319992A (en) * | 2011-10-13 | 2012-01-18 | 西南铝业（集团）有限责任公司 | Method for manufacturing aluminum alloy die forging |
| CN103290344A (en) * | 2013-06-09 | 2013-09-11 | 哈尔滨工业大学 | Preparation method of macro-crystal-free 2618 aluminum alloy isothermal die forging piece |
| CN103668017A (en) * | 2013-12-28 | 2014-03-26 | 无锡透平叶片有限公司 | Forging and heat treatment process for aero-engine aluminium alloy vane |
| CN105177380A (en) * | 2015-07-30 | 2015-12-23 | 东北轻合金有限责任公司 | Method for manufacturing aluminum alloy die forging |
| CN105290284A (en) * | 2014-07-18 | 2016-02-03 | 赵敏 | Aluminium alloy warm precision die forging process |
| CN105478642A (en) * | 2015-12-02 | 2016-04-13 | 贵州安大航空锻造有限责任公司 | Isothermal forging forming method for clamping plate forge piece made of 2024 aluminum matrix composite |
-
2016
- 2016-11-28 CN CN201611067698.4A patent/CN106552893A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773972A (en) * | 2010-02-25 | 2010-07-14 | 无锡透平叶片有限公司 | Pre-forming technology of high-strength aluminum alloy stock |
| CN102319992A (en) * | 2011-10-13 | 2012-01-18 | 西南铝业（集团）有限责任公司 | Method for manufacturing aluminum alloy die forging |
| CN103290344A (en) * | 2013-06-09 | 2013-09-11 | 哈尔滨工业大学 | Preparation method of macro-crystal-free 2618 aluminum alloy isothermal die forging piece |
| CN103668017A (en) * | 2013-12-28 | 2014-03-26 | 无锡透平叶片有限公司 | Forging and heat treatment process for aero-engine aluminium alloy vane |
| CN105290284A (en) * | 2014-07-18 | 2016-02-03 | 赵敏 | Aluminium alloy warm precision die forging process |
| CN105177380A (en) * | 2015-07-30 | 2015-12-23 | 东北轻合金有限责任公司 | Method for manufacturing aluminum alloy die forging |
| CN105478642A (en) * | 2015-12-02 | 2016-04-13 | 贵州安大航空锻造有限责任公司 | Isothermal forging forming method for clamping plate forge piece made of 2024 aluminum matrix composite |
Non-Patent Citations (1)
| Title |
|---|
| 吴生绪等: "《变形铝合金及其模锻成形技术手册》", 31 January 2014 * |
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Application publication date: 20170405 |