CN105925784A - Novel heat treatment device and method for austempered ductile iron bush - Google Patents
Novel heat treatment device and method for austempered ductile iron bush Download PDFInfo
- Publication number
- CN105925784A CN105925784A CN201610530279.3A CN201610530279A CN105925784A CN 105925784 A CN105925784 A CN 105925784A CN 201610530279 A CN201610530279 A CN 201610530279A CN 105925784 A CN105925784 A CN 105925784A
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- Prior art keywords
- heating
- annular
- heating tank
- cylinder
- shellfish
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/40—Direct resistance heating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Meat, Egg Or Seafood Products (AREA)
Abstract
The invention provides a novel heat treatment device and method for an austempered ductile iron bush and relates to the technical field of heat treatment. The novel heat treatment device for the austempered ductile iron bush comprises a first heating groove and a second heating groove which are each of a cylindrical structure; the top and the bottom of each of the first heating groove and the second heating groove are both open; the axis of the first heating groove coincides with that of the second heating groove; the second heating groove is located in the first heating groove; a plurality of first heaters and a plurality of second heaters are further included; the multiple first heaters are arranged on the inner wall of the first heating groove; the multiple second heaters are arranged on the outer wall of the second heating groove; and an annular heating chamber is formed between the inner wall of the first heating groove and the outer wall of the second heating groove and used for heating to-be-heated materials in the annular heating chamber. The novel heat treatment device for the austempered ductile iron bush is reasonable in structural design and quite high in material heating effect and efficiency.
Description
Technical field
The present invention relates to technical field of heat treatment, be specifically related to the novel thermal process dress of a kind of shellfish spheroid lining difficult to understand
Put and processing method.
Background technology
Annealing device is the device that material carries out heat treated, current existing annealing device, mostly
The efficiency of heating surface is the highest, and heats is poor, it is impossible to heat material efficiently, and major part structure is complicated,
Infrastructure cost is high, and heating function is single.
In consideration of it, need existing heater is further improved.
Summary of the invention
For the deficiencies in the prior art, the invention provides the novel thermal process device of a kind of shellfish spheroid lining difficult to understand
And processing method, the heats to material and the efficiency of heating surface can be greatly improved.
For realizing object above, the present invention is achieved by the following technical programs:
The novel thermal process device of a kind of shellfish spheroid lining difficult to understand, including the first heating tank and the second heating tank, institute
State the first heating tank and the second heating tank is columnar structured, top and bottom opening, and the first heating tank
With the dead in line of the second heating tank, described second heating tank is positioned at described first heating tank, if also including
Dry primary heater and some secondary heaters, described some primary heaters and some secondary heaters are respectively
It is arranged on the inwall of described first heating tank and the outer wall of the second heating tank, the inwall of described first heating tank
And second heating tank outer wall between formed annular heating between, for by annular heating in be heated
Material heats, and also includes by the first of first annular cylinder divided in equal amounts the fan-shaped cylinder with by the second annular
The fan-shaped cylinder of the second of cylinder divided in equal amounts, also includes that the second lowering or hoisting gear, described second lowering or hoisting gear include
Elevating bracket, shearing crane, electric pushrod and connection-peg, described elevating bracket is arranged on described second heating
The bottom of the inner ring of groove, the bottom end of described shearing crane connects electric pushrod, and one end connects grafting
Head；Also include that tumbler, described tumbler include that motor and actuating device, described actuating device pass through
Fixing seat is arranged on the bottom of described shearing crane；Being additionally provided with heating frame, described heating frame includes connecting
Seat and some links for placing band heated material, described connection seat is arranged on described shearing crane
Top, described some links are arranged on described connection seat the most ringwise；Described actuating device defeated
Going out end and also fix connection with the described bottom centre being connected seat, power is transmitted by described motor by actuating device
State connection seat, described connection seat under the effect of motor round center rotation, described link include cross bar,
Montant and placement net, described placement net will be for filling in band heated material, and described placement net is fan-shaped cylinder,
The barrel of described fan-shaped cylinder is network structure, and one end of described cross bar is connected to connect on seat, the other end with
The top of montant connects, and the bottom of described montant is connected to the described middle part placing net.
Further, described first annular cylinder divided in equal amounts becomes several the first fan-shaped cylinders, described each
Being equipped with spiral helicine heater strip in first sector drum body, the heater strip in described each first sector drum body is equal
Can independently open.
Further, the second circular cylinder divided in equal amounts becomes several the second fan-shaped cylinders, and described each second
Being equipped with spiral helicine heater strip in sector drum body, the heater strip in described each second sector drum body is the most permissible
Independent unlatching.
Further, described first annular cylinder divided in equal amounts becomes four first fan-shaped cylinders, described second ring
Shape cylinder divided in equal amounts becomes four second fan-shaped cylinders, and the both sides of one of them the second circular cylinder described are respectively
Overlapping with the both sides of one of them the first fan-shaped cylinder described, this pair by second circular cylinder and one
Constitute between first fan-shaped cylinder between the heating of local, between the heating of described local, be divided into four, between the heating of local
Interior heater strip series connection, can open and close simultaneously.
Further, also including some first annular gripper shoes, the limit, outer ring of described first annular gripper shoe is solid
Surely being connected on the inwall of described first heating tank, described some first annular gripper shoes include multiple, under
To being above sequentially distributed on the inwall being arranged on described first heating tank, described primary heater includes first annular
Cylinder and heater strip, described heater strip spiral is positioned in described first annular cylinder, described primary heater
Including multiple, each first annular gripper shoe described is placed with a first annular cylinder.
Further, also including some second annular backup pads, the inner ring limit of described second annular backup pad is solid
Surely being connected on the outer wall of described second heating tank, described some second annular backup pads include multiple, under
To being above sequentially distributed on the inwall being arranged on described second heating tank, described secondary heater includes the second annular
Cylinder and heater strip, described heater strip spiral is positioned in described second circular cylinder, described secondary heater
Including multiple, each second annular backup pad described is placed with second circular cylinder.
Further, described first annular cylinder is network structure towards the side between heating, adds towards first
One side seal of the medial wall of heat channel；Described second circular cylinder is network structure towards the side between heating,
A side seal towards the lateral wall of the second heating tank.
Further, also including the water absorbent net of annular, the limit, outer ring of described water absorbent net is connected to described first and adds
On the medial wall of heat channel, inner ring limit is connected on the lateral wall of described second heating tank, and described water absorbent net sets
It is covered with silica gel desiccant beads or quick lime.
The processing method of the novel thermal process device of a kind of shellfish spheroid lining difficult to understand, comprises the following steps:
1) shellfish spheroid lining difficult to understand to be heated is placed in described heating chamber, is warming up to (960-980) DEG C, protect
Temperature (120-150) min；
2) will heat through the present invention between heated after shellfish spheroid lining difficult to understand quench into the nitrate furnace of 300～320 DEG C
Quenching；
3) the shellfish spheroid lining difficult to understand after heated between present invention heating is placed in air cooling, obtains product.
Further, step 2) in nitrate furnace temperature be 305 DEG C.
It is an advantage of the current invention that: can be right between the heating of the annular that the first heating tank and the second heating tank are formed
Material comprehensively heats, and the efficiency of heating surface is high；First annular cylinder divided in equal amounts becomes several the first sectors
Cylinder, the heater strip in each first sector drum body all can independently be opened, and can selectively open some
Individual heater strip, heats, energy-conserving and environment-protective；First lowering or hoisting gear band is dynamically connected seat lifting, band is dynamically connected
Frame lifts, it is simple to places material and takes out material；Tumbler can drive link to rotate, to thing
Material carries out batch (-type) heating；High-efficiency heating can be carried out in material is placed on placement net；First annular gripper shoe
May be used for placing primary heater and secondary heater easily with the second annular backup pad, convenient install and
Dismounting；Side between heating is network structure, towards a side seal of the lateral wall of the second heating tank so that
Material can be heated by heat efficiently；The material of band water after quenching can be dehumidified by dry net；
General structure design of the present invention is reasonable, and heats and efficiency to material are the highest.
Accompanying drawing explanation
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 enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is top view of the present invention；
Fig. 2 is front view of the present invention；
Fig. 3 is lowering or hoisting gear top view of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of protection of the invention.
In conjunction with accompanying drawing 1-Fig. 3, the novel thermal process device of a kind of shellfish spheroid lining difficult to understand, including the first heating tank
101 and second heating tank 201, described first heating tank 101 and the second heating tank 201 are columnar structured,
Top and bottom opening, and the first heating tank 101 and dead in line of the second heating tank 201, described second
Heating tank 201 is positioned at described first heating tank 101, also includes that some primary heaters and some second add
Hot device, described some primary heaters and some secondary heaters are separately positioned on the interior of described first heating tank
On the outer wall of wall and the second heating tank, shape between inwall and the outer wall of the second heating tank of described first heating tank
Between the heating circularized 301, the material to be heated in 301 heats between by the heating of annular, also wraps
Include by the first of first annular cylinder divided in equal amounts the fan-shaped cylinder with by the second of the second circular cylinder divided in equal amounts
Fan-shaped cylinder, described second lowering or hoisting gear includes elevating bracket 401, shearing crane 402, electric pushrod 403
With connection-peg 404, described elevating bracket 401 is arranged on the bottom of the inner ring of described second heating tank 201, described
The bottom end of shearing crane 402 connects electric pushrod 403, and one end connects connection-peg 404；Described turn
Dynamic device includes motor 901 and actuating device 902, and described actuating device 902 is arranged on described by fixing seat
The bottom of shearing crane 402；Being additionally provided with heating frame, described heating frame includes connecting seat 501 and some
For placing the link of band heated material, described connection seat 501 is arranged on the top of described elevating lever 405,
Described some links are arranged on described connection seat 501 the most ringwise；Described actuating device 902 defeated
Going out end and also fix connection with the described bottom centre being connected seat 501, described motor 901 is by actuating device 902
By power transmission state connection seat 501, described connection seat 501 under the effect of motor round center rotation, institute
Stating link include cross bar 502, montant 503 and place net 504, described placement net 504 will be for filling in band
Heated material, described placement net 504 is fan-shaped cylinder, and the barrel of described fan-shaped cylinder is network structure, institute
The one end stating cross bar 502 is connected to connect on seat 501, and the other end is connected with the top of montant 503, described
The bottom of montant 503 is connected to the middle part of described placement net 504.
Further, described first annular cylinder 103 divided in equal amounts becomes four first fan-shaped cylinders 105, described
Second circular cylinder 203 divided in equal amounts becomes four second fan-shaped cylinders 205, one of them second annular canister described
Both sides with one of them the first fan-shaped cylinder 105 described respectively, the both sides of body 205 overlap, and this pair by one
302 are constituted between the heating of local, described office between the fan-shaped cylinder 105 of individual second circular cylinder 205 and first
302 being divided into four between portion's heating, between the heating of local, the heater strip 40 in 302 is connected, and can open simultaneously
Open and close.
Further, described first annular cylinder 103 divided in equal amounts becomes four first fan-shaped cylinders 105, described
Second circular cylinder 203 divided in equal amounts becomes four second fan-shaped cylinders 205, one of them second annular canister described
Both sides with one of them the first fan-shaped cylinder 105 described respectively, the both sides of body 205 overlap, and this pair by one
302 are constituted between the heating of local, described office between the fan-shaped cylinder 105 of individual second circular cylinder 205 and first
302 being divided into four between portion's heating, between the heating of local, the heater strip 40 in 302 is connected, and can open simultaneously
Open and close.
Further, some first annular gripper shoes 102 are also included, outside described first annular gripper shoe 102
Circle limit is fixedly connected on the inwall of described first heating tank 101, described some first annular gripper shoes 102
Including multiple, it is sequentially distributed from top to bottom on the inwall being arranged on described first heating tank 101, described first
Heater includes that first annular cylinder 103 and heater strip 40, described heater strip 40 spiral are positioned over described first
In circular cylinder 103, described primary heater includes multiple, each first annular gripper shoe 104 described
On be placed with a first annular cylinder 103.
Further, also include some second annular backup pads 202, described second annular backup pad 202 interior
Circle limit is fixedly connected on the outer wall of described second heating tank 201, described some second annular backup pads 202
Including multiple, it is sequentially distributed from top to bottom on the inwall being arranged on described second heating tank 201, described second
Heater includes that the second circular cylinder 203 and heater strip 40, described heater strip 40 spiral are positioned over described second
In circular cylinder 203, described secondary heater includes multiple, each second annular backup pad 202 described
On be placed with second circular cylinder 203.
Further, described first annular cylinder 103 towards heating between 301 side be network structure, court
To a side seal of the medial wall of the first heating tank；Described second circular cylinder towards heating between 301 side
For network structure, towards a side seal of the lateral wall of the second heating tank 201.
Further, also including the water absorbent net 80 of annular, the limit, outer ring of described water absorbent net 80 is connected to described the
On the medial wall of one heating tank 101, inner ring limit is connected on the lateral wall of described second heating tank 201, institute
State water absorbent net 80 to be provided with and be covered with silica gel desiccant beads or quick lime.
The processing method of the novel thermal process device of a kind of shellfish spheroid lining difficult to understand, comprises the following steps:
1) shellfish spheroid lining difficult to understand to be heated is placed in described heating chamber, is warming up to (960-980) DEG C, protect
Temperature (120-150) min；
2) will heat through the present invention between heated after shellfish spheroid lining difficult to understand quench into the nitrate furnace of 300～320 DEG C
Quenching；
3) the shellfish spheroid lining difficult to understand after heated between present invention heating is placed in air cooling, obtains product.
Further, step 2) in nitrate furnace temperature be 305 DEG C.
It is an advantage of the current invention that: can be right between the heating of the annular that the first heating tank and the second heating tank are formed
Material comprehensively heats, and the efficiency of heating surface is high；First annular cylinder divided in equal amounts becomes several the first sectors
Cylinder, the heater strip in each first sector drum body all can independently be opened, and can selectively open some
Individual heater strip, heats, energy-conserving and environment-protective；First lowering or hoisting gear band is dynamically connected seat lifting, band is dynamically connected
Frame lifts, it is simple to places material and takes out material；Tumbler can drive link to rotate, to thing
Material carries out batch (-type) heating；High-efficiency heating can be carried out in material is placed on placement net；First annular gripper shoe
May be used for placing primary heater and secondary heater easily with the second annular backup pad, convenient install and
Dismounting；Side between heating is network structure, towards a side seal of the lateral wall of the second heating tank so that
Material can be heated by heat efficiently；The material of band water after quenching can be dehumidified by dry net；
General structure design of the present invention is reasonable, and heats and efficiency to material are the highest.
It should be noted that in this article, the relational terms of such as first and second or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these
Relation or the order of any this reality is there is between entity or operation.And, term " includes ", " bag
Contain " or its any other variant be intended to comprising of nonexcludability, so that include a series of key element
Process, method, article or equipment not only include those key elements, but also include being not expressly set out
Other key elements, or also include the key element intrinsic for this process, method, article or equipment.?
In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that at bag
Include and the process of described key element, method, article or equipment 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 aforementioned
The present invention has been described in detail by embodiment, it will be understood by those within the art that: it is still
Technical scheme described in foregoing embodiments can be modified, or wherein portion of techniques feature is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the present invention each
The spirit and scope of embodiment technical scheme.
Claims (10)
1. a novel thermal process device for shellfish spheroid lining difficult to understand, including the first heating tank and the second heating tank,
Described first heating tank and the second heating tank are columnar structured, top and bottom opening, and the first heating
Groove and the dead in line of the second heating tank, described second heating tank is positioned at described first heating tank, also includes
Some primary heaters and some secondary heaters, described some primary heaters and some secondary heaters divide
It is not arranged on the inwall of described first heating tank and the outer wall of the second heating tank, described first heating tank interior
Formed between the outer wall of wall and the second heating tank annular heating between, for by annular heating in be added
Thermal material heats, and also includes by the first of first annular cylinder divided in equal amounts the fan-shaped cylinder with by the second ring
The fan-shaped cylinder of the second of shape cylinder divided in equal amounts, also includes the second lowering or hoisting gear, described second lowering or hoisting gear bag
Including elevating bracket, shearing crane, electric pushrod and connection-peg, described elevating bracket is arranged on described second and adds
The bottom of the inner ring of heat channel, the bottom end of described shearing crane connects electric pushrod, and one end connects inserts
Joint；Also including that tumbler, described tumbler include motor and actuating device, described actuating device leads to
Cross fixing seat and be arranged on the bottom of described shearing crane；Being additionally provided with heating frame, described heating frame includes even
Joint chair and some links for placing band heated material, described connection seat is arranged on described shearing lifting
The top of frame, described some links are arranged on described connection seat the most ringwise；Described actuating device
Outfan is also fixed with the described bottom centre being connected seat and is connected, and power is passed by described motor by actuating device
Defeated connection seat of stating, described connection seat under the effect of motor round center rotation, it is characterised in that described
Link includes cross bar, montant and placement net, described placement net for band heated material will be filled in, described in put
Putting net is fan-shaped cylinder, and the barrel of described fan-shaped cylinder is network structure, and one end of described cross bar is connected to
On joint chair, the other end is connected with the top of montant, and the bottom of described montant is connected to the described middle part placing net.
The novel thermal process device of a kind of shellfish spheroid lining difficult to understand the most as claimed in claim 1, it is characterised in that
Described first annular cylinder divided in equal amounts becomes several the first fan-shaped cylinders, in described each first sector drum body
Being equipped with spiral helicine heater strip, the heater strip in described each first sector drum body all can independently be opened.
The novel thermal process device of a kind of shellfish spheroid lining difficult to understand the most as claimed in claim 2, it is characterised in that
Second circular cylinder divided in equal amounts becomes several the second fan-shaped cylinders, is all provided with in described each second sector drum body
Spiral helicine heater strip, the heater strip in described each second sector drum body is had all can independently to open.
The novel thermal process device of a kind of shellfish spheroid lining difficult to understand the most as claimed in claim 1, it is characterised in that
Described first annular cylinder divided in equal amounts becomes four first fan-shaped cylinders, described second circular cylinder divided in equal amounts
Become four second fan-shaped cylinders, the both sides of one of them the second circular cylinder described respectively with described one of them
The both sides of the first fan-shaped cylinder overlap, this pair by the fan-shaped cylinder of second circular cylinder and first it
Between constitute local heating between, described local heating between be divided into four, local heating in heater strip series connection,
Can open and close simultaneously.
The novel thermal process device of a kind of shellfish spheroid lining difficult to understand the most as claimed in claim 1, it is characterised in that
Also include that some first annular gripper shoes, the limit, outer ring of described first annular gripper shoe are fixedly connected on described
On the inwall of one heating tank, described some first annular gripper shoes include multiple, are sequentially distributed from top to bottom and set
Putting on the inwall of described first heating tank, described primary heater includes first annular cylinder and heater strip,
Described heater strip spiral is positioned in described first annular cylinder, and described primary heater includes multiple, described
A first annular cylinder it is placed with in each first annular gripper shoe.
The novel thermal process device of a kind of shellfish spheroid lining difficult to understand the most as claimed in claim 5, it is characterised in that
Also include that some second annular backup pads, the inner ring limit of described second annular backup pad are fixedly connected on described
On the outer wall of two heating tanks, described some second annular backup pads include multiple, are sequentially distributed from top to bottom and set
Putting on the inwall of described second heating tank, described secondary heater includes the second circular cylinder and heater strip,
Described heater strip spiral is positioned in described second circular cylinder, and described secondary heater includes multiple, described
Second circular cylinder it is placed with on each second annular backup pad.
The novel thermal process device of a kind of shellfish spheroid lining difficult to understand the most as claimed in claim 6, it is characterised in that
Described first annular cylinder is network structure towards the side between heating, towards the medial wall of the first heating tank
One side seal；Described second circular cylinder is network structure towards the side between heating, towards the second heating tank
A side seal of lateral wall.
The novel thermal process device of a kind of shellfish spheroid lining difficult to understand the most as claimed in claim 1, it is characterised in that
Also including the water absorbent net of annular, the limit, outer ring of described water absorbent net is connected on the medial wall of described first heating tank,
Inner ring limit is connected on the lateral wall of described second heating tank, and described water absorbent net is provided with and is covered with silica-gel desiccant
Granule or quick lime.
9. the novel thermal process device using the arbitrary described shellfish spheroid lining a kind of difficult to understand of claim 1-8
Processing method, comprise the following steps:
1) shellfish spheroid lining difficult to understand to be heated is placed in described heating chamber, is warming up to (960-980) DEG C, protect
Temperature (120-150) min；
2) will heat through the present invention between heated after shellfish spheroid lining difficult to understand quench into the nitrate furnace of 300～320 DEG C
Quenching；
3) the shellfish spheroid lining difficult to understand after heated between present invention heating is placed in air cooling, obtains product.
10. the process side of the novel thermal process device of an a kind of shellfish spheroid lining difficult to understand as claimed in claim 9
Method, it is characterised in that step 2) in nitrate furnace temperature be 305 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530279.3A CN105925784A (en) | 2016-07-07 | 2016-07-07 | Novel heat treatment device and method for austempered ductile iron bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530279.3A CN105925784A (en) | 2016-07-07 | 2016-07-07 | Novel heat treatment device and method for austempered ductile iron bush |
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| Publication Number | Publication Date |
|---|---|
| CN105925784A true CN105925784A (en) | 2016-09-07 |
Family
ID=56827594
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610530279.3A Pending CN105925784A (en) | 2016-07-07 | 2016-07-07 | Novel heat treatment device and method for austempered ductile iron bush |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107254571A (en) * | 2017-04-07 | 2017-10-17 | 易觉汽车科技（上海）有限公司 | A kind of clamping cooling device processed for steel plateelement laser quenching |
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| US5435686A (en) * | 1994-02-17 | 1995-07-25 | Sterling Systems, Inc. | Bearing race hardening line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254571A (en) * | 2017-04-07 | 2017-10-17 | 易觉汽车科技（上海）有限公司 | A kind of clamping cooling device processed for steel plateelement laser quenching |
| CN107254571B (en) * | 2017-04-07 | 2019-05-14 | 易觉汽车科技（上海）有限公司 | A kind of clamping cooling device for steel plateelement laser quenching processing |
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