CN103757192A - Residual heat utilizing pusher furnace - Google Patents
Residual heat utilizing pusher furnace Download PDFInfo
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- CN103757192A CN103757192A CN201410062519.2A CN201410062519A CN103757192A CN 103757192 A CN103757192 A CN 103757192A CN 201410062519 A CN201410062519 A CN 201410062519A CN 103757192 A CN103757192 A CN 103757192A
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Abstract
The invention discloses a residual heat utilizing pusher furnace. The residual heat utilizing pusher furnace comprises a furnace body, wherein a feeding gate and a discharging gate are arranged at the front end of the furnace body, an out-of-furnace translation device is arranged in front of the furnace body, a pre-heating and cooling chamber is formed in the inner front part of the furnace body, two parallel material channels are arranged in the middle of the furnace body, an in-furnace translation channel is arranged at the tail part of the furnace body, the pre-heating and cooling chamber and the in-furnace translation channel are respectively communicated with the front ends and the rear ends of the two material channels, conveying rollers are arranged in the pre-heating and cooling chamber and the material channels, an in-furnace translation mechanism is arranged in the in-furnace translation channel, a front pusher and a discharging mechanism are arranged at the front end of the out-of-furnace translation device, a rear pusher is arranged at the rear of the furnace body, and a push rod of the pusher extends into the furnace body. The residual heat utilizing pusher furnace has the benefits that technical problems in the prior art, such as large occupying area of the furnace body, difficulty in material box return, low energy utilization rate and severe operating environments are effectively solved, experimental accounting shows that energy is saved by about 35% in comparison with the prior art, the structure is simple, and the operation is convenient.
Description
Technical field
The present invention relates to a kind of pusher furnace with UTILIZATION OF VESIDUAL HEAT IN, belong to thermal treatment process field.
Background technology
At present, domestic pusher furnace adopts in-line structure more, and the input and output material of equipment is at body of heater two ends; The cooling room that is generally provided with workpiece at discharge end carries out cooling to workpiece, facilitate artificial blanking.If need to send material frame back to feed end, also need to configure a jacking frame gigback.Such structure has number of drawbacks; For example: first occupation area of equipment is larger, the side of equipment need arrange independent material frame recovering mechanism; Its subjob tapping temperature higher (generally 550 ℃ of left and right), takes away large energy with waste gas after utilizing blower fan cooling to it, and energy utilization rate is low, and waste is serious; The 3rd, because workpiece tapping temperature is higher, cause discharge end place envrionment temperature very high; Cause workshop condition severe, very unfavorable to operator's health.
Summary of the invention
The object of this invention is to provide a kind of pusher furnace with UTILIZATION OF VESIDUAL HEAT IN, solve that body of heater floor space in prior art is large, material frame returns to difficulty, energy utilization rate is low and the technical problem of severe operational environment.
For addressing the above problem, the technical solution used in the present invention is:
A kind of pusher furnace with UTILIZATION OF VESIDUAL HEAT IN, comprise body of heater, described body of heater front end arranges feeding gate and discharge door, the front of body of heater arranges the outer translating device of stove, in body of heater, front portion arranges preheating cooling room, middle part arranges two parallel material channels along the direction of body of heater length, afterbody arranges translation passage in stove, in described preheating cooling room and stove, translation passage is communicated with respectively the front-end and back-end of two material channels, in described preheating cooling room and material channel, conveying roller is set, translation mechanism in stove is set in translation passage in stove, in described stove, translation mechanism two ends are arranged on the rear of conveying roller, the outer translating device front end of described stove arranges front pushing device and discharging mechanism, the rear of body of heater arranges rear pushing device, the push rod of pushing device extend in body of heater and higher than conveying roller, described front pushing device is just to feeding gate setting, described discharging mechanism, discharge door and rear pushing device are arranged on same sea line,
Two described material channel inwalls all arrange the first air channel, the first described bottom, air channel is communicated with material channel bottom, and the first heating unit is set in the first air channel, the top of two described material channels all arranges the first recirculation blower, the blade of the first recirculation blower is arranged in the first air channel, and first air channel at the first place, recirculation blower blade place communicates with material channel top;
In described stove, translation channel roof arranges the second recirculation blower, in stove, the inwall of translation passage arranges in the second air channel and the second air channel the second heating unit is set, the blade of the second recirculation blower is arranged in the second air channel, the bottom in the second air channel is communicated with translation channel bottom in stove, and second air channel at the second place, recirculation blower blade place communicates with translation channel roof in stove;
One side at the top fed door place of described preheating cooling room arranges three-circulation wind machine, described preheating cooling room inwall arranges the 3rd air channel, the blade of three-circulation wind machine is arranged in the 3rd air channel, the 3rd described air channel is two-layer for what be communicated with up and down in the blade punishment of the 3rd blower fan, the 3rd one end, air channel on upper strata extends to a side at discharge door place along preheating cooling room inwall, its bottom and sidepiece all communicate with preheating cooling room, the other end sealing, the 3rd one end, air channel of lower floor is along preheating cooling room inwall to downward-extension, its bottom and sidepiece all communicate with preheating cooling room, the other end sealing.
The present invention is by arranging two parallel material channels, the rear portion of material channel communicates, and translation mechanism in stove is set, make material enter in stove and to heat-treat from opening for feed, and change direction by translation mechanism in stove, in another one material channel, proceed thermal treatment, two material channels be arranged in parallel and make to take the shape of the letter U in the whole pusher furnace with UTILIZATION OF VESIDUAL HEAT IN, guaranteeing under the material prerequisite that heat treatment time is constant in the pusher furnace with UTILIZATION OF VESIDUAL HEAT IN, shortened greatly the length of the pusher furnace with UTILIZATION OF VESIDUAL HEAT IN, reduced the floor space of the pusher furnace with UTILIZATION OF VESIDUAL HEAT IN, the front of the pusher furnace with UTILIZATION OF VESIDUAL HEAT IN arranges the outer translating device of stove, after making in discharge port material frame out material take out, material frame can be delivered to discharge port comparatively easily, realized the recycling of returning of material frame, in the present invention, in material channel and stove, bottom, the air channel in translation passage communicates with the bottom of translation passage in material channel and stove respectively, and the blade of recirculation blower is arranged in air channel, make the flow direction of the air-flow in air channel by translation channel bottom in material channel and stove, upwards by material, also again enter air channel downwards along air channel, realize the circulation of air, due to heating unit being set in air channel, so the gas flow temperature in air channel is higher, gas flow temperature after material thermal treatment is reduced relatively, after heating unit in air channel, temperature raises again again, so circulation is heat-treated material, due to the air-flow by material, temperature is higher all the time, so comparatively desirable to the heat treated effect of material, lower owing to just entering temperature of charge in body of heater, and the temperature of charge of discharging is higher, it can only be from discharge door one effluent to feeding gate one side that the structure in the interior air channel of preheating cooling room makes the flow direction of air-flow in it, flow to again circulating of discharge door one side, thereby through the energy of heat treated workpiece, take discharge door one side to feeding gate one side the material that just enters body of heater is carried out to preheating, not only realized carrying out cooling through heat treated high temperature workpiece, realized again and carried out preheating to just entering cold workpiece in body of heater, realize making full use of of energy in thermal treatment, after heat treated work-piece cools, temperature reduces, so the temperature that workpiece is come out of the stove is not too hot relatively, so the temperature at discharge port place is not too high relatively yet, whole workshop condition temperature is relatively not high yet, comfort level when operator operates also improves relatively.
As a further improvement on the present invention, the preheating cooling room of discharge door place one side and material channel connectivity part arrange intervening vaive.This intervening vaive promotes when material frame moves forward to open at rear pushing device, and rear pushing device push rod retrusive is closed, and that further reduces energy pass through the lost of discharge door, save energy resource.
As a further improvement on the present invention, in described stove, translation mechanism is two chains that be arranged in parallel that driven by the first drive-motor being arranged on outside body of heater, and described chain top flushes with the top of conveying roller.Adopt chain that material frame is transported to the other end from conveying roller on one side, carry continuity better, and chain is that metal is made, heat-resisting ability is strong, is adapted at using in body of heater.
As of the present invention, further improve, two chains that be arranged in parallel that the outer translating device of described stove comprises support and driven by the second drive-motor, described top of the trellis is corresponding with feeding gate and discharge door respectively arranges two row's balls, and described chain and the top of ball flush with the top of conveying roller.
In sum, the invention has the beneficial effects as follows: effectively solve that body of heater floor space in prior art is large, material frame returns to difficulty, energy utilization rate is low and the technical problem of severe operational environment, through experiment, adjust, the present invention is compared with prior art saving energy 35%, and the present invention is simple in structure, easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the C-C sectional view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
The pusher furnace with UTILIZATION OF VESIDUAL HEAT IN as shown in Figures 1 to 4, comprise body of heater 5, described body of heater 5 front ends arrange feeding gate 15 and discharge door 14, the front of body of heater 5 arranges the outer translating device 10 of stove, the interior front portion of body of heater 5 arranges preheating cooling room 4, middle part arranges two parallel material channels along the direction of body of heater 5 length, afterbody arranges translation passage in stove, in described preheating cooling room 4 and stove, translation passage is communicated with respectively the front-end and back-end of two material channels, in described preheating cooling room 4 and material channel, conveying roller is set, translation mechanism 6 in stove is set in translation passage in stove, in described stove, translation mechanism 6 two ends are arranged on the rear of conveying roller, outer translating device 10 front ends of described stove arrange front pushing device 1 and discharging mechanism 12, the rear of body of heater 5 arranges rear pushing device 11, the push rod of pushing device 11 extend in body of heater 5 and higher than conveying roller, described front pushing device 1 just arranges feeding gate 15, described discharging mechanism 12, discharge door 14 and rear pushing device 11 are arranged on same sea line, two described material channel inwalls all arrange the first air channel 16, described 16 bottoms, the first air channel are communicated with material channel bottom, and interior first heating unit 8 that arranges in the first air channel 16, the top of two described material channels all arranges the first recirculation blower 17, the blade of the first recirculation blower 17 is arranged in the first air channel 16, and first air channel 16 at the first recirculation blower 17 places, blade place communicates with material channel top, in described stove, translation channel roof arranges the second recirculation blower 18, in stove, the inwall of translation passage arranges interior second heating unit 20 that arranges in the second air channel 19 and the second air channel 19, the blade of the second recirculation blower 18 is arranged in the second air channel 19, the bottom in the second air channel 19 is communicated with translation channel bottom in stove, and second air channel 19 at the second recirculation blower 18 places, blade place communicates with translation channel roof in stove, one side at top fed door 15 places of described preheating cooling room 4 arranges three-circulation wind machine 2, described preheating cooling room 4 inwalls arrange the 3rd air channel 3, the blade of three-circulation wind machine 2 is arranged in the 3rd air channel 3, the 3rd described air channel 3 is two-layer for what be communicated with up and down in the blade punishment of the 3rd blower fan 2, 3 one end, the 3rd air channel on upper strata extend to a side at discharge door 14 places along preheating cooling room 4 inwalls, its bottom and sidepiece all communicate with preheating cooling room 4, the other end sealing, 3 one end, the 3rd air channel of lower floor are along preheating cooling room 4 inwalls to downward-extension, its bottom and sidepiece all communicate with preheating cooling room 4, the other end sealing.In the present invention, preheating cooling room 4 and the material channel connectivity part of discharge door 14 place one sides arrange intervening vaive 13, and described intervening vaive 13 is driven to move up and down by cylinder (not shown) realizes its opening and closing.
In foregoing stove, translation mechanism 6 is two chains that be arranged in parallel that driven by the first drive-motor 9 being arranged on outside body of heater 5, and described chain top flushes with the top of conveying roller.Two chains that be arranged in parallel that the outer translating device 10 of described stove comprises support 10-1 and driven by the second drive-motor 21, described support 10-1 top is corresponding with feeding gate 15 and discharge door 14 respectively arranges two row's balls, and described chain and the top of ball flush with the top of conveying roller.
In the present invention, the course of conveying of material is: on conveying roller, put material placing casing, the quantity of material frame meets can be covered with conveying roller, operator are in feeding gate 15 places are placed on material the material frame on ball, front pushing device 1 promotes the material frame that holds material in body of heater, each material frame close contact, the material frame in front promotes material frame below backward, after the rearmost material frame of feeding gate 15 1 side is pulled on the chain of translation mechanism 6 in stove, the first drive-motor 9 chain drive-belts are delivered to discharge door 14 1 sides by material frame, and (to discharge door direction) promotion forward under the promotion of rear pushing device 11, the material frame at discharge door 14 places is pushed out on the ball of discharge door 14 translating device 10 top discharge door 14 1 sides outside stove, and continued to be pushed forward on discharging mechanism 12, operator take off the material in material frame, and material frame is placed on the chain of the outer translating device 10 of stove, chain is driven sky is expected to frame is delivered to discharge door 14 1 sides by the second drive-motor 21, staff putting into pending material in sky material frame, above-mentioned process circulates.
The flow direction of the air-flow in the present invention in material channel is: the first heating unit 8 produces heat, open the first recirculation blower 17, because the blade of the first recirculation blower 17 is arranged in the first air channel 16, so the air-flow in the first air channel 16 is blowed to first air channel 16 on blade both sides by the first recirculation blower 17, because add the first heating unit 8 in the first air channel 16, produce heat again, heat is the flows along the first air channel 16 to material channel with air-flow, after the heating material in material channel, heat reduces relatively, then upwards by the top of material channel, again enter the first air channel 16, realize the circulation of the first air channel 16 interior air-flows.In two material channels that be arranged in parallel the first air channel 16, the first blower fan 17 arrange identically, therefore in both, circulations of air-flow are also identical, specifically meaning as shown by the arrows in Figure 3.
In the present invention, in stove, the flow direction of the air-flow in translation passage is similar to the air flow direction in material channel, and both differences are only that the length in the second air channel 19 is long compared with the first air channel 16, specifically anticipate as shown by the arrows in Figure 4, and it will not go into details herein.
In the present invention, the flow direction of the cooling indoor air flow of preheating is: because higher through heat treated temperature of charge near discharge door 14 1 sides, the 3rd air channel 3, upper strata one side closed, the 3rd blower fan 2 can only blow along the 3rd air channel 3 air-flow towards one end of discharge door 14 1 side openings, air-flow is passing through after heat treated material, to it, carry out cooling, air-flow self-temperature raises and flows to the relatively low feeding gate of temperature 15 1 sides simultaneously, during by this side to carrying out preheating without heat treated material, the temperature of this province of air-flow reduces relatively, and upwards flow by the 3rd air channel 3 of this side, in the blade place of the 3rd blower fan 2 enters the 3rd air channel 3 of last layer again, reach the circulation of the 3rd air channel 3 interior air-flows.In preheating cooling room, temperature of charge after Overheating Treatment is reduced relatively, and relatively raise through preheating temperature without heat treated temperature of charge, not only realized heat exchange between the two, reduce the waste of energy, saved the energy, and the temperature of charge of exporting from discharge door 14 is not too high relatively, the envrionment temperature at discharge door 14 places also relative prior art is effectively reduced, and staff's operating environment is comparatively desirable.
In the present invention, preheating cooling room 4 arranges middle gate 13 with the material channel connectivity part of discharge door one side, because front pushing device 1 and rear pushing device 11 are intervals when pushing away feeding frame, discontinuous, the contraction of its push rod realizes the propelling movement to material frame, when rear pushing device 11 push rods shrink, do not promote forward material frame, in the middle of now being promoted by cylinder (not shown), gate 13 is closed, to reduce energy through the discharge door body of heater that sheds, thereby the loss of the energy causing also improves the temperature of operating environment, further conserve energy, when rear pushing device 11 promotes forward material frame, in the middle of being promoted by cylinder (not shown), gate 13 is opened again, guarantee that material frame can pass through smoothly.
In the present invention, adopt a set of PLC Intelligent programmable controller to carry out action command control to the present invention, all actions complete automatically, and this part is prior art, do not belong to the content of the present invention's protection, and this specification sheets will not describe in detail.
The part being not specifically noted in all specification sheetss of the present invention, as heating unit etc., is prior art, or can realizes by prior art.And described in the present invention, concrete case study on implementation is only better case study on implementation of the present invention, is not used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application the scope of the claims change and modify, all should serve as technology category of the present invention.
Claims (4)
1. the pusher furnace with UTILIZATION OF VESIDUAL HEAT IN, it is characterized in that: comprise body of heater (5), described body of heater (5) front end arranges feeding gate (15) and discharge door (14), the front of body of heater (5) arranges the outer translating device (10) of stove, the interior front portion of body of heater (5) arranges preheating cooling room (4), middle part arranges two parallel material channels along the direction of body of heater (5) length, afterbody arranges translation passage in stove, in described preheating cooling room (4) and stove, translation passage is communicated with respectively the front-end and back-end of two material channels, in described preheating cooling room (4) and material channel, conveying roller is set, translation mechanism (6) in stove is set in translation passage in stove, in described stove, translation mechanism (6) two ends are arranged on the rear of conveying roller, outer translating device (10) front end of described stove arranges front pushing device (1) and discharging mechanism (12), the rear of body of heater (5) arranges rear pushing device (11), the push rod of pushing device (11) extend in body of heater (5) and higher than conveying roller, described front pushing device (1) just arranges feeding gate (15), described discharging mechanism (12), discharge door (14) and rear pushing device (11) are arranged on same sea line,
Two described material channel inwalls all arrange the first air channel (16), described bottom, the first air channel (16) is communicated with material channel bottom, and the first heating unit (8) is set in the first air channel (16), the top of two described material channels all arranges the first recirculation blower (17), the blade of the first recirculation blower (17) is arranged in the first air channel (16), and first air channel (16) at place, the first recirculation blower (17) blade place communicates with material channel top;
In described stove, translation channel roof arranges the second recirculation blower (18), in stove, the inwall of translation passage arranges in the second air channel (19) and the second air channel (19) the second heating unit (20) is set, the blade of the second recirculation blower (18) is arranged in the second air channel (19), the bottom in the second air channel (19) is communicated with translation channel bottom in stove, and second air channel (19) at place, the second recirculation blower (18) blade place communicates with translation channel roof in stove;
One side at top fed door (15) place of described preheating cooling room (4) arranges three-circulation wind machine (2), described preheating cooling room (4) inwall arranges the 3rd air channel (3), the blade of three-circulation wind machine (2) is arranged in the 3rd air channel (3), the 3rd described air channel (3) is two-layer for what be communicated with up and down in the blade punishment of the 3rd blower fan (2), the 3rd one end, air channel (3) on upper strata extends to a side at discharge door (14) place along preheating cooling room (4) inwall, its bottom and sidepiece all communicate with preheating cooling room (4), the other end sealing, the 3rd one end, air channel (3) of lower floor is along preheating cooling room (4) inwall to downward-extension, its bottom and sidepiece all communicate with preheating cooling room (4), the other end sealing.
2. the pusher furnace with UTILIZATION OF VESIDUAL HEAT IN according to claim 1, is characterized in that: preheating cooling room (4) and the material channel connectivity part of discharge door (14) place one side arrange intervening vaive (13).
3. the pusher furnace with UTILIZATION OF VESIDUAL HEAT IN according to claim 1, it is characterized in that: in described stove, translation mechanism (6) is two chains that be arranged in parallel that drive by being arranged on outer the first drive-motor (9) of body of heater (5), and described chain top flushes with the top of conveying roller.
4. the pusher furnace with UTILIZATION OF VESIDUAL HEAT IN according to claim 1, it is characterized in that: two chains that be arranged in parallel that the outer translating device (10) of described stove comprises support (10-1) and driven by the second drive-motor (21), described support (10-1) top is corresponding with feeding gate (15) and discharge door (14) respectively arranges two row's balls, and described chain and the top of ball flush with the top of conveying roller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410062519.2A CN103757192B (en) | 2014-02-24 | 2014-02-24 | Residual heat utilizing pusher furnace |
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| CN201410062519.2A CN103757192B (en) | 2014-02-24 | 2014-02-24 | Residual heat utilizing pusher furnace |
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| CN103757192A true CN103757192A (en) | 2014-04-30 |
| CN103757192B CN103757192B (en) | 2015-06-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967497A (en) * | 2016-07-11 | 2016-09-28 | 廖仲明 | Continuous hot-melting production line of glass |
| CN107794360A (en) * | 2017-11-23 | 2018-03-13 | 浙江中达特钢股份有限公司 | A kind of Equipment for Heating Processing of TP410 seamless pipes |
| CN109341349A (en) * | 2018-11-15 | 2019-02-15 | 重庆长江造型材料（集团）股份有限公司 | A kind of roaster |
| CN112501421A (en) * | 2020-11-30 | 2021-03-16 | 苏州中门子工业炉科技有限公司 | Heat treatment process for wear-resistant steel ball by using wear-resistant steel ball forging waste heat |
| WO2022110161A1 (en) * | 2020-11-30 | 2022-06-02 | 苏州中门子工业炉科技有限公司 | Heat shifting apparatus for forging waste heat of wear-resistant steel ball |
| WO2022110164A1 (en) * | 2020-11-30 | 2022-06-02 | 苏州中门子工业炉科技有限公司 | Heat treatment process for wear-resistant steel balls performed with residual heat from forging wear-resistant steel balls |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1908203A (en) * | 2006-08-22 | 2007-02-07 | 杭州金舟电炉有限公司 | Double layer roller bottom type continuous spheroidizing annealing furnace |
| CN201169605Y (en) * | 2007-12-31 | 2008-12-24 | 南京长江工业炉科技有限公司 | Mobile chamber type annealing stove |
| CN202509108U (en) * | 2012-04-18 | 2012-10-31 | 长春一汽嘉信热处理科技有限公司 | Push rod type bright annealing furnace |
-
2014
- 2014-02-24 CN CN201410062519.2A patent/CN103757192B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1908203A (en) * | 2006-08-22 | 2007-02-07 | 杭州金舟电炉有限公司 | Double layer roller bottom type continuous spheroidizing annealing furnace |
| CN201169605Y (en) * | 2007-12-31 | 2008-12-24 | 南京长江工业炉科技有限公司 | Mobile chamber type annealing stove |
| CN202509108U (en) * | 2012-04-18 | 2012-10-31 | 长春一汽嘉信热处理科技有限公司 | Push rod type bright annealing furnace |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967497A (en) * | 2016-07-11 | 2016-09-28 | 廖仲明 | Continuous hot-melting production line of glass |
| CN107794360A (en) * | 2017-11-23 | 2018-03-13 | 浙江中达特钢股份有限公司 | A kind of Equipment for Heating Processing of TP410 seamless pipes |
| CN109341349A (en) * | 2018-11-15 | 2019-02-15 | 重庆长江造型材料（集团）股份有限公司 | A kind of roaster |
| CN109341349B (en) * | 2018-11-15 | 2023-12-05 | 重庆长江造型材料（集团）股份有限公司 | Roasting furnace |
| CN112501421A (en) * | 2020-11-30 | 2021-03-16 | 苏州中门子工业炉科技有限公司 | Heat treatment process for wear-resistant steel ball by using wear-resistant steel ball forging waste heat |
| WO2022110161A1 (en) * | 2020-11-30 | 2022-06-02 | 苏州中门子工业炉科技有限公司 | Heat shifting apparatus for forging waste heat of wear-resistant steel ball |
| WO2022110164A1 (en) * | 2020-11-30 | 2022-06-02 | 苏州中门子工业炉科技有限公司 | Heat treatment process for wear-resistant steel balls performed with residual heat from forging wear-resistant steel balls |
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| CN103757192B (en) | 2015-06-24 |
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Address after: 210059 No. 2, Bajie, Jing'an Town, Qixia District, Nanjing City, Jiangsu Province Patentee after: Nanjing Changjiang Industrial Furnace Technology Group Co., Ltd. Address before: 210059 No. 2, Bajie, Jing'an Town, Qixia District, Nanjing City, Jiangsu Province Patentee before: Nanjing Changjiang Industrial Furnace Technology Co.,Ltd. |
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