CN106363474A - Surface treatment device and surface treatment method for oil quenching-tempering spring steel wire - Google Patents
Surface treatment device and surface treatment method for oil quenching-tempering spring steel wire Download PDFInfo
- Publication number
- CN106363474A CN106363474A CN201610776496.0A CN201610776496A CN106363474A CN 106363474 A CN106363474 A CN 106363474A CN 201610776496 A CN201610776496 A CN 201610776496A CN 106363474 A CN106363474 A CN 106363474A
- Authority
- CN
- China
- Prior art keywords
- spring steel
- steel wires
- oil tempered
- tempered spring
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/38—Single-purpose machines or devices for externally grinding travelling elongated stock, e.g. wire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention relates to the technical field of oil quenching-tempering spring steel wires, in particular to a surface treatment device and a surface treatment method for an oil quenching-tempering spring steel wire. The device comprises a pay-off rack, a skinning device, a coarse grinding device, a fine grinding device, a high-pressure flushing device, a liquid coating device, a drying device and a take-up rack, all of which are sequentially arranged from left to right. The skinning device comprises a small bending mechanism, a large bending mechanism, a vertical straightening mechanism and a transverse straightening mechanism, all of which are sequentially arranged from left to right. A mechanical skinning method is adopted for replacing an existing chemical skinning method, environmental pollution is greatly reduced, and a response to the call for national environmental protection is made; and energy consumption is reduced, the production cost of the oil quenching-tempering spring steel wire is reduced, and benefits of enterprises are increased.
Description
Technical field
The present invention relates to the technical field of oil tempered spring steel wires, more particularly, to a kind of oil hardening tempering bullet
The surface processing device of spring steel wire and surface treatment method.
Background technology
In the production process of oil tempered spring steel wires steel wire, need steel wire to be quenched and is tempered at heat
Reason, there is one layer of oxide skin on the oil tempered spring steel wires surface obtaining after quenching and tempering heat treatment, conventional at present
The method of scale removal be the steel wire after quenching heat treatment to be passed through hydrochloric acid or sulfuric acid solution remove, subsequently enter washing pool
And phosphating pond, wash again after phosphatization, last saponification.Said method the disadvantage is that, due to sulfuric acid solution to be used.Sulphuric acid
Solution can be combined into stable sulphuric acid with the many metal ions in environment, and the aerosol of the formation of Sulfate Ion In The Atmosphere is to material
Material has corrosiveness, compromises animals and plants health, and can play catalytic action, increases sulfuric acid mist toxicity, reach bottom with precipitation
After face, destroy animals and plants health, destroy Soil structure, reduce the fertility of soil, also have detrimental effect to water system；And
Harm to human body is very big, has strong impulse and corrosiveness to the tissue such as the skin of human body, mucosa.
Content of the invention
Present invention aim to address the problems referred to above, provide.
In order to solve the above problems, the technical solution used in the present invention is by mechanical method, oil hardening to be tempered
The oxide skin on spring steel wire surface is removed, and the pollution to environment is little, and the oil hardening of the call of environmental protection of response country is returned
The surface processing device of fiery spring steel wire and processing method.
The gain effect of the present invention is:
A kind of surface processing device of oil tempered spring steel wires, including the pay off rack from left to right setting gradually, peels off
Device, corase grind device, fine grinding device, high-pressure flushing device, liquid coating device, drying unit and take-up stand, described dress of peeling off
Put including from left to right setting gradually little bending mechanism, macrobending mechanism, vertical bar straightening mechanism and horizontal bar straightening mechanism, described
Little bending mechanism includes the rack-mounted fixed plate of fixed vertical one, the silk being arranged in fixed plate one by bearing block
The sheathed screw matching, the upper wire-crossing wheel one being fixedly mounted on screw and upper wire-crossing wheel one lower section on bar, screw mandrel
Two lower wire-crossing wheels one being symmetrical set, fixed plate two that described macrobending mechanism includes being vertically mounted in frame,
The sheathed screw matching on the screw mandrel that is arranged in fixed plate two by bearing block, screw mandrel, it is fixedly mounted on screw
Upper wire-crossing wheel two and be symmetrical set two lower wire-crossing wheels two of upper wire-crossing wheel two lower section, described upper wire-crossing wheel two
The diameter with diameter greater than upper wire-crossing wheel one, the diameter with diameter greater than lower wire-crossing wheel one of described lower wire-crossing wheel two, described
Vertical bar straightening mechanism includes least one set perpendicular to ground configuration roller set one, and described roller set one is by one group of two running rollers
Become, two running rollers one diverge to arrangement on the vertical and direction on ground, and it is parallel that described horizontal bar straightening mechanism includes least one set
With ground configuration roller set two, described roller set two is made up of two running rollers two, and two running rollers two are parallel with ground side
Diverge to arrangement upwards.
The oil quenching that a kind of surface processing device using the oil tempered spring steel wires described in claim 1 is carried out
The surface treatment method of fire tempering spring steel wire, comprises the following steps:
1. oil tempered spring steel wires disk is placed on pay off rack, then pulls up out from anti-coil holder, be transported to peeling apparatus;
2. oil tempered spring steel wires send into peeling apparatus, pass sequentially through and carry out little folding to oil tempered spring steel wires
Curved, big bending, vertical straightening and horizontal straightening carry out loosening of surface oxide layer;
3. the oil tempered spring steel wires after loosening surface oxide layer are sent to inside corase grind device, and oil hardening is returned
The surface of fiery spring steel wire is roughly ground;
4. the oil tempered spring steel wires after roughly grinding are sent to inside fine grinding device, to oil tempered spring steel wires
Surface is refined;
5. the oil tempered spring steel wires after refining are sent in high-pressure flushing device, carry out high pressure rinse, by oil quenching
The grinding material on fire tempering spring steel wire surface removes clean;
6. the liquid coating device that the oil tempered spring steel wires after rinsing are sent to, to oil tempered spring steel wires surface
Carry out masking liquid, can as needed the coating layer thickness on oil tempered spring steel wires surface be controlled;
7. the oil tempered spring steel wires after masking liquid are sent to drying unit, are dried;
8. last, the oil tempered spring steel wires after drying are become disk by take-up stand disk.
The gain effect of the present invention is:
The oxide skin on the oil tempered spring steel wires surface due to obtaining after quenching and tempering heat treatment is very fine and close, letter
Single pass-through corase grind device and fine grinding device, do not reach the effect of removal, oil tempered spring steel wires are sent into peeling apparatus,
First pass through little bending mechanism and carry out little bending, then bent greatly by macrobending mechanism again, then pass through vertical straightener
Structure carries out vertical straightening, carries out horizontal straightening finally by horizontal bar straightening mechanism, by these steps, oil hardening is tempered bullet
That layer of fine and close oxide layer of spring Steel Wire Surface is loosened, then again through roughly grinding with accurate it is possible to remove oil quenching
The oxide layer on fire tempering spring steel wire surface, it is not necessary to the removal that removes through persalt or sulfuric acid solution, greatly reduces
Impact to environment, also ensure that the working environment of workman and healthy.The method that the present invention adopts mechanical descaling, instead of
The method of original chemical decladding, greatly reduces the pollution for environment, has responded the call of national environmental protection, and has reduced energy
Consumption, the production cost reducing oil tempered spring steel wires and the benefit that improve company.
Brief description
Fig. 1 is a kind of structural representation of the surface processing device of oil tempered spring steel wires of the present invention.
Fig. 2 is a kind of structural representation of the peeling apparatus of the surface processing device of oil tempered spring steel wires of the present invention
Figure.
Fig. 3 is a kind of structure of the horizontal bar straightening mechanism of the surface processing device of oil tempered spring steel wires of the present invention
Schematic diagram.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Referring to Fig. 1, Fig. 2 and Fig. 3, in figure sequence number: 1 is pay off rack, 2 is peeling apparatus, 3 is corase grind device, 4 is fine grinding
Device, 5 be high-pressure flushing device, 6 be liquid coating device, 7 be drying unit, 8 be take-up stand, 9 be little bending mechanism, 10 be curved greatly
Bent mechanism, 11 be vertical bar straightening mechanism, 12 be horizontal bar straightening mechanism, 13 be fixed plate one, 14 be upper wire-crossing wheel one, 15 be descended
Line wheel one, 16 be fixed plate two, 17 be upper wire-crossing wheel two, 18 be lower wire-crossing wheel two, 19 be roller set one, 20 be running roller one, 21
For roller set two, 22 be running roller two and 23 be oil tempered spring steel wires.
A kind of surface processing device of oil tempered spring steel wires of the present invention, including putting of from left to right setting gradually
Coil holder 1, peeling apparatus 2, corase grind device 3, fine grinding device 4, high-pressure flushing device 5, liquid coating device 6, drying unit 7 and take-up
Frame 8, described peeling apparatus 2 from left to right set gradually little bending mechanism 9, macrobending mechanism 10, vertical bar straightening mechanism 11 and
Laterally bar straightening mechanism 12, described little bending mechanism 9 includes the rack-mounted fixed plate of fixed vertical 1, passes through bearing
Screw mandrel that seat is arranged in fixed plate 1, the sheathed screw matching on screw mandrel, be fixedly mounted on screw upper cross line
Take turns be symmetrical set two lower wire-crossing wheels 1 of one 14 and upper wire-crossing wheel 1 lower section, described macrobending mechanism
10 include the fixed plate 2 16 being vertically mounted in frame, the screw mandrel being arranged on by bearing block in fixed plate 2 16, on screw mandrel
The left and right of the sheathed screw matching, the upper wire-crossing wheel 2 17 being fixedly mounted on screw and upper wire-crossing wheel 2 17 lower section
Symmetrically arranged two lower wire-crossing wheels 2 18, the diameter with diameter greater than upper wire-crossing wheel 1 of described upper wire-crossing wheel 2 17, institute
The diameter with diameter greater than lower wire-crossing wheel 1 of the lower wire-crossing wheel 2 18 stated, described vertical bar straightening mechanism 11 includes least one set
Perpendicular to ground configuration roller set 1, described roller set 1 is made up of two running rollers 1, and two running rollers 1 are hanging down
Straight with the direction on ground on diverge to arrangement, described horizontal bar straightening mechanism 12 includes that least one set is parallel and ground configuration roller set
2 21, described roller set 2 21 is made up of two running rollers 2 22, two running rollers 2 22 parallel with the direction on ground on diverge to
Arrangement.
The oil quenching that a kind of surface processing device using the oil tempered spring steel wires 23 described in claim 1 is carried out
The surface treatment method of fire tempering spring steel wire, comprises the following steps:
1. oil tempered spring steel wires disk is placed on pay off rack, then pulls up out from anti-coil holder, be transported to peeling apparatus
2;
2. oil tempered spring steel wires 23 send into peeling apparatus 2, pass sequentially through and oil tempered spring steel wires 23 are entered
Row little bending, big bending, vertical straightening and horizontal straightening carry out loosening of surface oxide layer;
3. the oil tempered spring steel wires 23 after loosening surface oxide layer are sent to inside corase grind device 3, to oil quenching
The surface of fire tempering spring steel wire 23 is roughly ground;
4. the oil tempered spring steel wires 23 after roughly grinding are sent to inside fine grinding device 4, are tempered spring steel to oil hardening
The surface of silk 23 is refined;
5. the oil tempered spring steel wires 23 after refining are sent in high-pressure flushing device 5, carry out high pressure rinse, by oil quenching
The grinding material on fire tempering spring steel wire 23 surface removes clean;
6. the liquid coating device 6 that the oil tempered spring steel wires 23 after rinsing are sent to, to oil tempered spring steel wires
23 surfaces carry out masking liquid, can as needed the coating layer thickness on oil tempered spring steel wires 23 surface be controlled;
7. the oil tempered spring steel wires 23 after masking liquid are sent to drying unit 7, are dried;
8. last, the oil tempered spring steel wires 23 after drying are become disk by take-up stand 8 disk.
The gain effect of the present invention is:
The oxide skin in oil tempered spring steel wires 23 face due to obtaining after quenching and tempering heat treatment is very fine and close, letter
Single pass-through corase grind device and fine grinding device, do not reach the effect of removal, oil tempered spring steel wires are sent into peeling apparatus
2, first pass through little bending mechanism 9 and carry out little bending, then bent greatly by macrobending mechanism 10 again, then adjusted by vertical
Straight mechanism 11 carries out vertical straightening, carries out horizontal straightening finally by horizontal bar straightening mechanism 12, by these steps by oil quenching
Fire tempering spring steel wire 23 surface that layer of fine and close oxide layer loosened, then again through corase grind and precision so that it may
To remove the oxide layer on oil tempered spring steel wires surface it is not necessary to the removal that removes through persalt or sulfuric acid solution, greatly
Big reduces the impact to environment, also ensure that the working environment of workman and healthy.The present invention adopts mechanical descaling
Method, the method that instead of original chemical decladding, greatly reduce the pollution for environment, responded national environmental protection number
Call together, and reducing energy consumption, the production cost reducing oil tempered spring steel wires and the benefit that improve company.
Ultimate principle, principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
The simply present invention it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description for the personnel
Principle, without departing from the spirit and scope of the present invention the present invention also have various changes and modifications, these change and
Improvement both falls within the range of claimed invention.The protection domain of application claims by appending claims and its
Equivalent defines.
Claims (2)
1. a kind of surface processing device of oil tempered spring steel wires it is characterised in that: include from left to right set gradually
Pay off rack, peeling apparatus, corase grind device, fine grinding device, high-pressure flushing device, liquid coating device, drying unit and take-up stand,
Described peeling apparatus include from left to right setting gradually little bending mechanism, macrobending mechanism, vertical bar straightening mechanism and horizontal tune
Straight mechanism, described little bending mechanism is included the rack-mounted fixed plate of fixed vertical one, is arranged on admittedly by bearing block
The sheathed screw matching, the upper wire-crossing wheel one being fixedly mounted on screw and upper mistake on screw mandrel in fixed board one, screw mandrel
Be symmetrical set two lower wire-crossing wheels one of line wheel one lower section, described macrobending mechanism includes being vertically mounted in frame
Fixed plate two, the screw mandrel being arranged on by bearing block in fixed plate two, the sheathed screw matching on screw mandrel, fixed installation
The upper wire-crossing wheel two on screw and on be symmetrical set two lower wire-crossing wheels two below wire-crossing wheel two, described
The diameter with diameter greater than upper wire-crossing wheel one of upper wire-crossing wheel two, described lower wire-crossing wheel two straight with diameter greater than lower wire-crossing wheel one
Footpath, described vertical bar straightening mechanism includes least one set perpendicular to ground configuration roller set one, and described roller set one is by two
Running roller one forms, and two running rollers one diverge to arrangement on the vertical and direction on ground, and described horizontal bar straightening mechanism is included at least
One group parallel, and described roller set two is made up of two running rollers two with ground configuration roller set two, two running rollers two parallel with
Arrangement is diverged on the direction on ground.
2. a kind of surface treatment of the oil tempered spring steel wires being carried out using the surface processing device described in claim 1
Method is it is characterised in that comprise the following steps:
1. oil tempered spring steel wires disk is placed on pay off rack, then pulls up out from anti-coil holder, be transported to peeling apparatus;
2. oil tempered spring steel wires send into peeling apparatus, pass sequentially through and carry out little folding to oil tempered spring steel wires
Curved, big bending, vertical straightening and horizontal straightening carry out loosening of surface oxide layer;
3. the oil tempered spring steel wires after loosening surface oxide layer are sent to inside corase grind device, and oil hardening is returned
The surface of fiery spring steel wire is roughly ground;
4. the oil tempered spring steel wires after roughly grinding are sent to inside fine grinding device, to oil tempered spring steel wires
Surface is refined;
5. the oil tempered spring steel wires after refining are sent in high-pressure flushing device, carry out high pressure rinse, by oil quenching
The grinding material on fire tempering spring steel wire surface removes clean;
6. the liquid coating device that the oil tempered spring steel wires after rinsing are sent to, to oil tempered spring steel wires surface
Carry out masking liquid, can as needed the coating layer thickness on oil tempered spring steel wires surface be controlled;
7. the oil tempered spring steel wires after masking liquid are sent to drying unit, are dried;
8. last, the oil tempered spring steel wires after drying are become disk by take-up stand disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776496.0A CN106363474B (en) | 2016-08-31 | 2016-08-31 | A kind of surface processing device and surface treatment method of oil hardening-tempering spring steel wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776496.0A CN106363474B (en) | 2016-08-31 | 2016-08-31 | A kind of surface processing device and surface treatment method of oil hardening-tempering spring steel wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106363474A true CN106363474A (en) | 2017-02-01 |
| CN106363474B CN106363474B (en) | 2018-07-13 |
Family
ID=57902198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610776496.0A Active CN106363474B (en) | 2016-08-31 | 2016-08-31 | A kind of surface processing device and surface treatment method of oil hardening-tempering spring steel wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106363474B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746809A (en) * | 2019-02-18 | 2019-05-14 | 陈岩 | A kind of waste steel wire recycling and processing device |
| CN111375513A (en) * | 2020-03-21 | 2020-07-07 | 山东大学 | Device for heating steel wire at intermediate frequency |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB736217A (en) * | 1952-02-22 | 1955-09-07 | Osborn Mfg Co | Improvements relating to the cleaning, removal of scale and conditioning of metal surfaces |
| US6814815B2 (en) * | 2003-04-07 | 2004-11-09 | The Material Works, Ltd. | Method of removing scale and inhibiting oxidation in processed sheet metal |
| CN101269397A (en) * | 2008-04-08 | 2008-09-24 | 宝钛集团有限公司 | Method and equipment for removing oxidizing layer of titanium and titanium alloy wire material |
| CN102059637A (en) * | 2010-11-19 | 2011-05-18 | 江苏巨力钢绳有限公司 | Mechanical steel wire scale removing method |
| CN202212423U (en) * | 2011-07-07 | 2012-05-09 | 国家标准件产品质量监督检验中心 | Acid-free peeling and wire drawing machine |
| CN104084715A (en) * | 2014-07-02 | 2014-10-08 | 山东时风（集团）有限责任公司 | Non-copper plating welding wire production line and production technology |
-
2016
- 2016-08-31 CN CN201610776496.0A patent/CN106363474B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB736217A (en) * | 1952-02-22 | 1955-09-07 | Osborn Mfg Co | Improvements relating to the cleaning, removal of scale and conditioning of metal surfaces |
| US6814815B2 (en) * | 2003-04-07 | 2004-11-09 | The Material Works, Ltd. | Method of removing scale and inhibiting oxidation in processed sheet metal |
| CN101269397A (en) * | 2008-04-08 | 2008-09-24 | 宝钛集团有限公司 | Method and equipment for removing oxidizing layer of titanium and titanium alloy wire material |
| CN102059637A (en) * | 2010-11-19 | 2011-05-18 | 江苏巨力钢绳有限公司 | Mechanical steel wire scale removing method |
| CN202212423U (en) * | 2011-07-07 | 2012-05-09 | 国家标准件产品质量监督检验中心 | Acid-free peeling and wire drawing machine |
| CN104084715A (en) * | 2014-07-02 | 2014-10-08 | 山东时风（集团）有限责任公司 | Non-copper plating welding wire production line and production technology |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746809A (en) * | 2019-02-18 | 2019-05-14 | 陈岩 | A kind of waste steel wire recycling and processing device |
| CN111375513A (en) * | 2020-03-21 | 2020-07-07 | 山东大学 | Device for heating steel wire at intermediate frequency |
| CN111375513B (en) * | 2020-03-21 | 2021-07-09 | 山东大学 | Device for heating steel wire at intermediate frequency |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106363474B (en) | 2018-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9815172B2 (en) | Method of steel sheet surface treatment and apparatus of the same | |
| KR100395288B1 (en) | Process for the continuous production of a rolled stainless steel sheet strip and continuous production line for carrying out the process | |
| CN105018948B (en) | A kind of 304 austenitic stainless steel acid washing method of hot rolling | |
| TW200610752A (en) | Alphahydroxyacids with ultra-low metal concentration | |
| CN108977874B (en) | Annealing and pickling method for duplex stainless steel | |
| CN204237870U (en) | A kind of pickling tank with built-in air knife | |
| CN106363474B (en) | A kind of surface processing device and surface treatment method of oil hardening-tempering spring steel wire | |
| CN103757647A (en) | Steel material acid-washing and phosphorization method | |
| CN105149819A (en) | Preparation method of non-copper-plated high-strength steel welding wire | |
| CN102357543A (en) | Acid Washing-free and drawing-free apparatus for steel strand | |
| CN103878189A (en) | Acidless descaling technological method and descaling device for steel surfaces | |
| CN205062224U (en) | Nothing useless water environmental protection's of electro -galvanizing production system is carried out iron wire | |
| JP2014172077A (en) | Manufacturing method of stainless steek strip | |
| DE112015001515B4 (en) | Axially eccentrically arranged mixed-jet descaling device for the inner wall of a pipe | |
| CN107081313A (en) | A kind of decorticator for removing high-carbon steel bar oxide skin | |
| CN107557797B (en) | A kind of method of the high quick pickling of chrome high-nickel stainless steel hot-rolling plate | |
| CN208991475U (en) | A kind of high pressure water dephosphorization apparatus of hot-strip | |
| CN208151485U (en) | A kind of efficient pickling corrosion steel flushing drying unit | |
| CN105149348A (en) | Method of producing TA10 alloy rolls through twenty-roller cold rolling unit | |
| CN200950897Y (en) | Steel wire brush used for mechanical deoxidized skin special machine | |
| CN102560513A (en) | Surface treatment process for steel wire | |
| CN104588609B (en) | Novel precious metal snowflake pattern manufacturing method | |
| KR20130064616A (en) | Descaling apparatus for hot rolled steel strip using low temperature pre-treatment | |
| CN203936138U (en) | The pre-descaling device of a kind of Mechanical Crushing | |
| CN105268752A (en) | Production line for treating surface of strip steel through physical method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A surface treatment device and method of oil quenching tempering spring steel wire Effective date of registration: 20190918 Granted publication date: 20180713 Pledgee: Henan Gongyi Rural Commercial Bank Co., Ltd. Pledgor: Gongyi City Heng Ming Metal Products Co., Ltd. Registration number: Y2019980000175 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201125 Granted publication date: 20180713 Pledgee: Henan Gongyi Rural Commercial Bank Co.,Ltd. Pledgor: GONGYI CITY HENGMING METAL PRODUCTS Co.,Ltd. Registration number: Y2019980000175 |