CN105969970A - Hanging-type heat treatment device of high temperature resistant bearing and treatment method - Google Patents
Hanging-type heat treatment device of high temperature resistant bearing and treatment method Download PDFInfo
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- CN105969970A CN105969970A CN201610530075.XA CN201610530075A CN105969970A CN 105969970 A CN105969970 A CN 105969970A CN 201610530075 A CN201610530075 A CN 201610530075A CN 105969970 A CN105969970 A CN 105969970A
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- heating
- annular
- heating tank
- high temperature
- temperature resistant
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 161
- 238000000034 method Methods 0.000 title abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000000137 annealing Methods 0.000 claims description 18
- 230000003028 elevating effect Effects 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 238000003672 processing method Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
-
- 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
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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)
- Heat Treatment Of Articles (AREA)
Abstract
The invention provides a hanging-type heat treatment device of a high temperature resistant bearing and a treatment method, and relates to the technical field of bearing heat treatment. The hanging-type heat treatment device comprises a first heating groove and a second heating groove, wherein the first heating groove and the second heating groove are in cylindrical structures; the top and bottom of the first heating groove and the top and bottom of the second heating groove are opened; the first heating groove is coaxial with the second heating groove; and the second heating groove is positioned in the first heating groove. The hanging-type heat treatment device further comprises a plurality of first heaters and a plurality of second heaters; the first heaters and the second heaters are arranged on the inner wall of the first heating groove and the outer wall of the second heating groove respectively; 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 is used to heat a to-be-heated material in the annular heating chamber. The hanging-type heat treatment device is reasonable in structural design, and the heating effect and heating efficiency on the material are very high.
Description
Technical field
The present invention relates to bearing technical field of heat treatment, be specifically related to the hanging heat treatment of a kind of high temperature resistant bearing
Device 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 a kind of high temperature resistant bearing hanging annealing device and
Processing method, can be greatly improved the heats to material and the efficiency of heating surface.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of hanging annealing device of high temperature resistant bearing, including the first heating tank 101 and the second heating tank 201,
Described first heating tank 101 and the second heating tank 201 are columnar structured, top and bottom opening, and
First heating tank 101 and the dead in line of the second heating tank 201, described second heating tank 201 is positioned at described
In first heating tank 101, also include some primary heaters and some secondary heaters, described some first
Heater and some secondary heaters are separately positioned on outside inwall and second heating tank of described first heating tank
On wall, formed between inwall and the outer wall of the second heating tank of described first heating tank annular heating between 301,
Material to be heated in 301 heats between by the heating of annular；It is additionally provided with the first lowering or hoisting gear, institute
State the first lowering or hoisting gear and include that air cylinder device and elevating lever, described air cylinder device are arranged on described second heating tank
The bottom of inner ring, the outfan of described cylinder push-rod connects elevating lever, the lifting direction of described elevating lever with
The dead in line of described second heating tank；Being additionally provided with heating frame, described heating frame includes connecting seat and some use
In the link of placement band heated material, described connection seat is arranged on the top of described elevating lever, described some
Link is arranged on described connection seat the most ringwise, and described link includes cross bar, montant and some puts
Putting bar, described placement bar is for hanging up annular materials to be heated, and described some placement bars are arcuate structure,
One end of described cross bar is connected to connect on seat, and the other end is connected with the top of montant, the bottom of described montant
Being connected to the middle part of described placement bar, described some placement bars are sequentially distributed from top to bottom and are arranged on described montant
On.
Further, the two ends of described placement bar flip up formation pin, put for being linked into by annular materials
After putting bar, prevent annular materials from slipping with pin.
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；If also including
Dry second annular backup pad, the inner ring limit of described second annular backup pad is fixedly connected on described second heating tank
Outer wall on, described some second annular backup pads include multiple, be sequentially distributed from top to bottom be arranged on described
On the inwall of the second heating tank, described secondary heater includes the second circular cylinder and heater strip, described heating
Silk 40 spirals be positioned in described second circular cylinder, described secondary heater includes multiple, described each
Second circular cylinder it is placed with on second annular backup pad.
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, the outer exterior wall of the first heating tank is additionally provided with heat-insulation layer, and described heat-insulation layer is insulating brick-layer,
Described insulating brick-layer is piled up and is uniformly being piled up the outer exterior wall at described first heating tank.
Further, between described heating on be additionally provided with top cover, described top cover can folding be arranged on described first
The top of heating tank, described top cover bottom surface also installs and is provided with some 4th heaters, also include carriage,
Described carriage includes a pair chute and a pair slide rail, the parallel distribution of the pair of chute, and described first adds
The open top of heat channel is between the pair of chute, and the bottom distribution of the pair of slide rail is arranged on described
Being slidably connected in a pair chute, the top of the pair of slide rail is arranged on described cap base, described top
Lid is slided on chute by slide rail, and the top of the first heating tank is carried out folding.
Further, described 4th heater includes some fourth annular cylinders and heater strip, described heater strip
Spiral is positioned over the inside of described 4th heating cylinder, also includes that annular mounting cylinder, described annular mounting cylinder are
Loop configuration, and the cross section of described annular mounting cylinder be the type of falling Ω, the type of the falling Ω structure of described annular mounting cylinder
Two ends be bolted device and be fixedly mounted on the bottom surface of described top cover, described fourth annular cylinder passes through
Annular mounting cylinder is arranged on the bottom surface of described top cover.
Further, described top cover upper surface is additionally provided with solar panel, described solar panel and institute
Rheme is connected by electric wire in the heater strip of described cap base.
The processing method of the hanging annealing device of a kind of high temperature resistant bearing, comprises the following steps:
1) high temperature resistant bearing to be heated is placed in described heating chamber, is warming up to (1200-1300) DEG C, insulation
(40-60)min；
2) the high temperature resistant bearing after heated between present invention heating is quenched；
3), in the high temperature resistant bearing after described quenching cooling being placed between described heating, it is warming up to
(1500-1600) DEG C, it is incubated (70-80) min；
4) the high temperature resistant bearing after heated between present invention heating is placed in air cooling, obtains product.
Further, described step 4) in temperature control 1550 DEG C, be incubated 75min.
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；Band is dynamically connected seat lifting by the first lowering or hoisting gear, drives even
Connect frame lifting, it is simple to place material and take out material；Annular materials is inserted in contact surface between placement bar, and heating
Long-pending big, it is simple to heating, improve the efficiency of heating surface；First annular gripper shoe and the second annular backup pad may be used for
Place primary heater and secondary heater easily, be easy for installation and removal；Side between heating is netted
Structure, towards a side seal of the lateral wall of the second heating tank so that material can be carried out by heat efficiently
Heating；Solar energy is used to provide electric power for heating wire, so that more energy-conserving and environment-protective；The present invention totally ties
Structure is reasonable in design, 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 the structural representation of the first annular cylinder 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 hanging annealing device of a kind of high temperature resistant bearing, including the first heating tank 101
With the second heating tank 201, described first heating tank 101 and the second heating tank 201 are columnar structured, top
Portion and bottom opening, and the first heating tank 101 and dead in line of the second heating tank 201, described second adds
Heat channel 201 is positioned at described first heating tank 101, also includes some primary heaters and some second heating
Device, described some primary heaters and some secondary heaters are separately positioned on the inwall of described first heating tank
With on the outer wall of the second heating tank, formed between inwall and the outer wall of the second heating tank of described first heating tank
Between the heating of annular 301, the material to be heated in 301 heats between by the heating of annular；It is additionally provided with
First lowering or hoisting gear, described first lowering or hoisting gear includes air cylinder device 401 and elevating lever 405, and described cylinder fills
Putting the bottom of 401 inner rings being arranged on described second heating tank 201, the outfan of described cylinder push-rod connects
Elevating lever 402, the lifting direction of described elevating lever 402 and the dead in line of described second heating tank 201；Also
Being provided with heating frame, described heating frame includes connecting seat 501 and some links for placing band heated material,
Described connection seat 501 is arranged on the top of described elevating lever 405, and described some links set the most ringwise
Putting on described connection seat 501, described link includes cross bar 502, montant 503 and some placement bars 504,
Described placement bar 504 is for hanging up annular materials to be heated, and described some placement bars 504 are arc knot
Structure, one end of described cross bar 502 is connected to connect on seat 501, and the other end is connected with the top of montant 504,
The bottom of described montant 504 is connected to the middle part of described placement bar 504, described some placement bars 504 under
It is sequentially distributed on to and is arranged on described montant 503.
Further, the two ends of described placement bar 504 flip up formation pin 504, for by annular materials
After being linked into placement bar 504, prevent annular materials from slipping with pin.
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；Also include some second annular backup pads 202, described second ring
The inner ring limit of shape gripper shoe 202 is fixedly connected on the outer wall of described second heating tank 201, and described some
Second ring gripper shoe 202 includes multiple, is sequentially distributed from top to bottom and is arranged on described second heating tank 201
On inwall, described secondary heater includes the second circular cylinder 203 and heater strip 40, described heater strip 40 spiral shell
Rotation is positioned in described second circular cylinder 203, and described secondary heater includes multiple, described each the
Second circular cylinder 203 it is placed with in second ring gripper shoe 202.
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, the outer exterior wall of described first heating tank 101 is additionally provided with heat-insulation layer 50；Described heat-insulation layer
50 is insulating brick-layer, and described insulating brick-layer is piled up and uniformly piled up outside the outer wall of described first heating tank 101
Side.
Further, between described heating on be additionally provided with top cover 70, described top cover 70 can folding be arranged on described
The top of the first heating tank 101, described top cover 70 bottom surface is also installed and is provided with some 4th heaters, also includes
Carriage, described carriage includes a pair chute 20 and a pair slide rail 21, and the pair of chute 20 is flat
Row distribution, the open top of described first heating tank 101 is between the pair of chute 20, the pair of
The bottom distribution of slide rail 21 is slidably connected in being arranged on the pair of chute 20, the pair of slide rail 21
Top be arranged on bottom described top cover 70, described top cover 70 is slided on chute 20 by slide rail 21,
The top of the first heating tank 101 is carried out folding.
Further, described 4th heater includes some fourth annular cylinders 703 and heater strip 40, described
Heater strip 40 spiral is positioned over the inside of described 4th heating cylinder 703, also includes annular mounting cylinder 701,
Described annular mounting cylinder 701 is loop configuration, and the cross section of described annular mounting cylinder 701 is the type of falling Ω, institute
The two ends of the type of the falling Ω structure stating annular mounting cylinder 701 are bolted device 702 and are fixedly mounted on described
The bottom surface of top cover 70, described fourth annular cylinder 703 is arranged on described top cover by annular mounting cylinder 701
Bottom surface.
Further, described top cover 70 upper surface is additionally provided with solar panel 705, described solaode
Plate 705 and the described heater strip 40 being positioned at bottom described top cover 70 are connected by electric wire.
The processing method of the hanging annealing device of a kind of high temperature resistant bearing, comprises the following steps:
1) high temperature resistant bearing to be heated is placed in described heating chamber, is warming up to (1200-1300) DEG C, insulation
(40-60)min；
2) the high temperature resistant bearing after heated between present invention heating is quenched；
3), in the high temperature resistant bearing after described quenching cooling being placed between described heating, it is warming up to
(1500-1600) DEG C, it is incubated (70-80) min；
4) the high temperature resistant bearing after heated between present invention heating is placed in air cooling, obtains product.
Further, described step 4) in temperature control 1550 DEG C, be incubated 75min.
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；Band is dynamically connected seat lifting by the first lowering or hoisting gear, drives even
Connect frame lifting, it is simple to place material and take out material；Annular materials is inserted in contact surface between placement bar, and heating
Long-pending big, it is simple to heating, improve the efficiency of heating surface；First annular gripper shoe and the second annular backup pad may be used for
Place primary heater and secondary heater easily, be easy for installation and removal；Side between heating is netted
Structure, towards a side seal of the lateral wall of the second heating tank so that material can be carried out by heat efficiently
Heating；Solar energy is used to provide electric power for heating wire, so that more energy-conserving and environment-protective；The present invention totally ties
Structure is reasonable in design, 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 hanging annealing device for high temperature resistant bearing, 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 is additionally provided with the first lowering or hoisting gear, and described first lowering or hoisting gear includes air cylinder device and lifting
Bar, described air cylinder device is arranged on the bottom of the inner ring of described second heating tank, the output of described cylinder push-rod
End connects elevating lever, the lifting direction of described elevating lever and the dead in line of described second heating tank；It is additionally provided with
Heating frame, described heating frame includes connecting seat and some links for placing band heated material, described company
Joint chair is arranged on the top of described elevating lever, and described some links are arranged on described connection seat the most ringwise
On, it is characterised in that described link includes cross bar, montant and some placement bars, and described placement bar is used for
Hanging up annular materials to be heated, described some placement bars are arcuate structure, and one end of described cross bar connects
Connecting on seat, the other end is connected with the top of montant, and the bottom of described montant is connected to described placement bar
Middle part, described some placement bars are sequentially distributed from top to bottom and are arranged on described montant.
The hanging annealing device of a kind of high temperature resistant bearing the most as claimed in claim 1, it is characterised in that
The two ends of described placement bar flip up formation pin, after annular materials is linked into placement bar, use pin
Prevent annular materials from slipping.
The hanging annealing device of a kind of high temperature resistant bearing 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；Also include some second annular brace
Plate, the inner ring limit of described second annular backup pad is fixedly connected on the outer wall of described second heating tank, described
Some second annular backup pads include multiple, are sequentially distributed from top to bottom and are arranged on the interior of described second heating tank
On wall, described secondary heater includes that the second circular cylinder and heater strip, described heater strip spiral are positioned over institute
Stating in the second circular cylinder, described secondary heater includes multiple, on each second annular backup pad described
It is placed with second circular cylinder.
The hanging annealing device of a kind of high temperature resistant bearing the most as claimed in claim 3, it is characterised in that
First annular cylinder is network structure towards the side between heating, towards the side of the medial wall of the first heating tank
Seal；Described second circular cylinder is network structure towards the side between heating, outside the second heating tank
One side seal of sidewall.
The hanging annealing device of a kind of high temperature resistant bearing the most as claimed in claim 1, it is characterised in that
The outer exterior wall of the first heating tank is additionally provided with heat-insulation layer, and described heat-insulation layer is insulating brick-layer, described insulating brick-layer
Pile up and uniformly piling up the outer exterior wall at described first heating tank.
The hanging annealing device of a kind of high temperature resistant bearing the most as claimed in claim 1, it is characterised in that
Be additionally provided with top cover between described heating, described top cover can the top that be arranged on described first heating tank of folding,
Described top cover bottom surface is also installed and is provided with some 4th heaters, also includes carriage, described carriage bag
Include a pair chute and a pair slide rail, the parallel distribution of the pair of chute, the open top of described first heating tank
Between the pair of chute, the bottom distribution of the pair of slide rail is carried out in being arranged on the pair of chute
Being slidably connected, the top of the pair of slide rail is arranged on described cap base, and described top cover is being slided by slide rail
Slide on groove, the top of the first heating tank is carried out folding.
The hanging annealing device of a kind of high temperature resistant bearing the most as claimed in claim 6, it is characterised in that
It is described that described 4th heater includes that some fourth annular cylinders and heater strip, described heater strip spiral are positioned over
The inside of the 4th heating cylinder, also includes annular mounting cylinder, and described annular mounting cylinder is loop configuration, and institute
The cross section stating annular mounting cylinder is the type of falling Ω, and bolt is passed through at the two ends of the type of the falling Ω structure of described annular mounting cylinder
Fixing device is fixedly mounted on the bottom surface of described top cover, and described fourth annular cylinder is installed by annular mounting cylinder
Bottom surface at described top cover.
The hanging annealing device of a kind of high temperature resistant bearing the most as claimed in claim 7, it is characterised in that
Described top cover upper surface is additionally provided with solar panel, described solar panel and described be positioned at described top cover
The heater strip of bottom is connected by electric wire.
9. the hanging annealing device using the arbitrary described a kind of high temperature resistant bearing of claim 1-8
Processing method, it is characterised in that comprise the following steps:
1) high temperature resistant bearing to be heated is placed in described heating chamber, is warming up to (1200-1300) DEG C, insulation
(40-60)min；
2) the high temperature resistant bearing after heated between present invention heating is quenched；
3), in the high temperature resistant bearing after described quenching cooling being placed between described heating, it is warming up to
(1500-1600) DEG C, it is incubated (70-80) min；
4) the high temperature resistant bearing after heated between present invention heating is placed in air cooling, obtains product.
10. required a processing method for the hanging annealing device of a kind of high temperature resistant bearing as described in 9,
It is characterized in that, described step 4) in temperature control 1550 DEG C, be incubated 75min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530075.XA CN105969970A (en) | 2016-07-07 | 2016-07-07 | Hanging-type heat treatment device of high temperature resistant bearing and treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530075.XA CN105969970A (en) | 2016-07-07 | 2016-07-07 | Hanging-type heat treatment device of high temperature resistant bearing and treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105969970A true CN105969970A (en) | 2016-09-28 |
Family
ID=56954816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610530075.XA Pending CN105969970A (en) | 2016-07-07 | 2016-07-07 | Hanging-type heat treatment device of high temperature resistant bearing and treatment method |
Country Status (1)
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| CN (1) | CN105969970A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103498A (en) * | 1985-05-22 | 1986-11-26 | 鲁尔加斯股份公司 | The heat treatment furnace of workpiece |
| CN201046982Y (en) * | 2007-05-28 | 2008-04-16 | 兰鹏光 | Large-scale annular element well type heat treating furnace |
| CN201581112U (en) * | 2010-01-08 | 2010-09-15 | 嘉兴山通矿山设备有限公司 | Heating furnace |
| CN103937944A (en) * | 2014-05-06 | 2014-07-23 | 佛山市南海矽钢铁芯制造有限公司 | Vacuum annealing furnace |
| CN205856533U (en) * | 2016-07-07 | 2017-01-04 | 安庆市庆华精工机械有限责任公司 | A kind of hanging annealing device of high temperature resistant bearing |
-
2016
- 2016-07-07 CN CN201610530075.XA patent/CN105969970A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103498A (en) * | 1985-05-22 | 1986-11-26 | 鲁尔加斯股份公司 | The heat treatment furnace of workpiece |
| CN201046982Y (en) * | 2007-05-28 | 2008-04-16 | 兰鹏光 | Large-scale annular element well type heat treating furnace |
| CN201581112U (en) * | 2010-01-08 | 2010-09-15 | 嘉兴山通矿山设备有限公司 | Heating furnace |
| CN103937944A (en) * | 2014-05-06 | 2014-07-23 | 佛山市南海矽钢铁芯制造有限公司 | Vacuum annealing furnace |
| CN205856533U (en) * | 2016-07-07 | 2017-01-04 | 安庆市庆华精工机械有限责任公司 | A kind of hanging annealing device of high temperature resistant bearing |
Non-Patent Citations (1)
| Title |
|---|
| 《合金钢》编写组: "《合金钢》", 30 September 1978, 机械工业出版社 * |
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Application publication date: 20160928 |