CN104942032A - Nickel strap production acid-pickling-free process - Google Patents
Nickel strap production acid-pickling-free process Download PDFInfo
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- CN104942032A CN104942032A CN201410116915.9A CN201410116915A CN104942032A CN 104942032 A CN104942032 A CN 104942032A CN 201410116915 A CN201410116915 A CN 201410116915A CN 104942032 A CN104942032 A CN 104942032A
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Abstract
The invention discloses a nickel strap production acid-pickling-free process. The process comprises the following steps that 1, a material grinding brush is adopted for carrying out primary cleaning and brushing on a semi-finished nickel material; 2, a cold-rolling mill is adopted for carrying out primary cold rolling on the semi-finished nickel material obtained after primary cleaning and brushing; 3, first annealing is carried out on the semi-finished nickel material obtained after primary cold rolling in a bell type annealing furnace; 4, the material grinding brush is adopted for cleaning and brushing the semi-finished nickel material obtained after first annealing again; 5, the cold-rolling mill is adopted for secondary cold rolling; 6, secondary annealing is carried out on the semi-finished nickel material obtained after secondary cold rolling in a bright annealing furnace; 7, the cold-rolling mill is adopted for carrying out fine cold rolling on the semi-finished nickel material to form a finished product. According to the nickel strap production acid-pickling-free process, the concept is unique, a traditional method of adopting an acid pickling method for removing an oxide layer on the surface of a nickel strap all the time is broken away, the oxide layer is removed through a physical cleaning and brushing and repeated annealing method, oxide and dirt on the surface of the nickel strap can be removed, and the surface of the nickel material cannot be damaged.
Description
Technical field
The present invention relates to the production of a kind of nickel strap and exempt from acid cleaning process.
Background technology
Nickel material is silvery white in color in normal temperature situation, is very difficult oxidized, but in process of production, nickel strap is met air and can be oxidized under red heat state when hot rolling and bell-type annealing, if oxide layer is not removed, can have a strong impact on the surface quality of finished product band.At present, generally adopt acid wash to carry out the removal of nickel strap oxide layer aborning, if do not adopt acid cleaning process that oxide layer is removed, can have a strong impact on the surface quality of finished product band, therefore, traditional nickel strap production technology must have pickling link.A large amount of waste water that acid cleaning process produces directly results in the deterioration of water quality, pollute environment, have had a strong impact on the normal life of common people.If adopt physics to clean with water, traditional physics is cleaned mode with water and can be caused cleaning with water thorough not, or causes the top layer of nickel material to be destroyed.Therefore, find a kind of oxide and the dirt that can get rid of nickel strap surface, nickel material surface can not be destroyed again, avoid becoming problem demanding prompt solution to the method for environment.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, provides a kind of nickel strap to produce and exempt from acid cleaning process, adopt this technique, can get rid of oxide and the dirt on nickel strap surface, can not destroy again the surface of nickel material.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of nickel strap of the present invention is produced and is exempted from acid cleaning process, and it comprises the following steps:
(1) abrasive brush is adopted to be cleaned with water for the first time by semi-finished product nickel material;
(2) cold-rolling mill is adopted to be undertaken cold rolling for the first time by the semi-finished product nickel material after cleaning with water for the first time;
(3) the nickel material semi-finished product after cold rolling are for the first time carried out first annealing in bell type annealing furnace;
(4) abrasive brush is adopted again to be cleaned with water by the nickel material semi-finished product after first annealing;
(5) cold-rolling mill is adopted to carry out secondary cold-rolling;
(6) the nickel material semi-finished product after secondary cold-rolling are carried out double annealing in bright annealing furnace;
(7) adopt cold-rolling mill pinch pass to finished product.
Further, in step (2), semi-finished product nickel material is cold-rolled to 1/3 ~ 1/2 of former blank thickness for the first time.
Further, in step (3), the temperature of carrying out first annealing in described bell type annealing furnace is 650 ~ 750 DEG C, and annealing time is 3 ~ 5 hours.
Further, in step (5), semi-finished product nickel material is cold-rolled to 1/8 ~ 1/6 of former blank thickness for the first time.
Further, in step (6), the temperature of carrying out double annealing in described bright annealing furnace is 800 ~ 950 DEG C, and annealing time is 5 ~ 8 hours.
Further, described abrasive brush comprises roller core and nylon brush hair, is provided with stainless steel band between described roller core and nylon brush hair, and described stainless steel band is fixed by welding on described roller core, and described nylon brush hair is fixed on described stainless steel band.
Further, described roller core is set to stainless steel cylinder roller core.
The beneficial effect that the present invention arrives is:
The present invention conceives uniqueness, abolished tradition adopts acid wash to carry out removing the method for nickel strap surface oxide layer always, adopt physics to clean with water and add repeatedly the removal that annealing method carries out oxide layer, oxide and the dirt on nickel strap surface can be got rid of, the surface of nickel material can not be destroyed again, use the nickel strap finished product that technique provided by the present invention is made, reach the effect the same with the product through overpickling, avoid the pollution to environment.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment 1
A kind of nickel strap of the present invention is produced and is exempted from acid cleaning process, and it comprises the following steps:
(1) abrasive brush is adopted to be cleaned with water for the first time by semi-finished product nickel material thick for 5.5mm;
(2) adopt cold-rolling mill that the semi-finished product nickel material after cleaning with water is for the first time cold-rolled to 2.5mm for the first time thick;
(3) the semi-finished product nickel material after cold rolling is for the first time carried out first annealing in bell type annealing furnace, the temperature of first annealing is 650 DEG C, and annealing time is 5 hours;
(4) abrasive brush is adopted again to be cleaned with water by the nickel material semi-finished product after first annealing;
(5) cold-rolling mill is adopted to carry out secondary cold-rolling thick to 0.8mm;
(6) the nickel material semi-finished product after secondary cold-rolling are carried out double annealing in bright annealing furnace, the temperature of annealing is 950 DEG C, and annealing time is 5 hours;
(7) adopt cold-rolling mill pinch pass to finished product.
Embodiment 2
A kind of nickel strap of the present invention is produced and is exempted from acid cleaning process, and it comprises the following steps:
(1) abrasive brush is adopted to be cleaned with water for the first time by semi-finished product nickel material thick for 5.5mm;
(2) adopt cold-rolling mill that the semi-finished product nickel material after cleaning with water is for the first time cold-rolled to 2mm for the first time thick;
(3) the semi-finished product nickel material after cold rolling is for the first time carried out first annealing in bell type annealing furnace, the temperature of first annealing is 750 DEG C, and annealing time is 3 hours;
(4) abrasive brush is adopted again to be cleaned with water by the nickel material semi-finished product after first annealing;
(5) cold-rolling mill is adopted to carry out secondary cold-rolling thick to 0.7mm;
(6) the nickel material semi-finished product after secondary cold-rolling are carried out double annealing in bright annealing furnace, the temperature of annealing is 800 DEG C, and annealing time is 8 hours;
(7) adopt cold-rolling mill pinch pass to finished product.
Embodiment 3
A kind of nickel strap of the present invention is produced and is exempted from acid cleaning process, and it comprises the following steps:
(1) abrasive brush is adopted to be cleaned with water for the first time by semi-finished product nickel material thick for 5.5mm;
(2) adopt cold-rolling mill that the semi-finished product nickel material after cleaning with water is for the first time cold-rolled to 1.8mm for the first time thick;
(3) the semi-finished product nickel material after cold rolling is for the first time carried out first annealing in bell type annealing furnace, the temperature of first annealing is 700 DEG C, and annealing time is 4 hours;
(4) abrasive brush is adopted again to be cleaned with water by the nickel material semi-finished product after first annealing;
(5) cold-rolling mill is adopted to carry out secondary cold-rolling thick to 0.9mm;
(6) the nickel material semi-finished product after secondary cold-rolling are carried out double annealing in bright annealing furnace, the temperature of annealing is 900 DEG C, and annealing time is 7 hours;
(7) adopt cold-rolling mill pinch pass to finished product.
In the present invention, the abrasive brush used as shown in Figure 1, it comprises stainless steel cylinder roller core 1 and nylon brush hair 2, stainless steel band 3 is provided with between stainless steel cylinder roller core 1 and nylon brush hair 2, stainless steel band 3 is fixed by welding on stainless steel cylinder roller core 1, and nylon brush hair 2 is fixed on stainless steel band 3.
The present invention conceives uniqueness, abolished tradition adopts acid wash to carry out removing the method for nickel strap surface oxide layer always, adopt physics to clean with water and add repeatedly the removal that annealing method carries out oxide layer, oxide and the dirt on nickel strap surface can be got rid of, the surface of nickel material can not be destroyed again.Use the nickel strap finished product that technique provided by the present invention is made, reach the effect the same with the product through overpickling, avoid the pollution to environment.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. nickel strap is produced and is exempted from an acid cleaning process, it is characterized in that, comprises the following steps:
(1) abrasive brush is adopted to be cleaned with water for the first time by semi-finished product nickel material;
(2) cold-rolling mill is adopted to be undertaken cold rolling for the first time by the semi-finished product nickel material after cleaning with water for the first time;
(3) the nickel material semi-finished product after cold rolling are for the first time carried out first annealing in bell type annealing furnace;
(4) abrasive brush is adopted again to be cleaned with water by the nickel material semi-finished product after first annealing;
(5) cold-rolling mill is adopted to carry out secondary cold-rolling;
(6) the nickel material semi-finished product after secondary cold-rolling are carried out double annealing in bright annealing furnace;
(7) adopt cold-rolling mill pinch pass to finished product.
2. a kind of nickel strap according to claim 1 is produced and is exempted from acid cleaning process, it is characterized in that, in step (2), semi-finished product nickel material is cold-rolled to 1/3 ~ 1/2 of former blank thickness for the first time.
3. a kind of nickel strap according to claim 1 is produced and is exempted from acid cleaning process, and it is characterized in that, in step (3), the temperature of carrying out first annealing in described bell type annealing furnace is 650 ~ 750 DEG C, and annealing time is 3 ~ 5 hours.
4. a kind of nickel strap according to claim 1 is produced and is exempted from acid cleaning process, it is characterized in that, in step (5), semi-finished product nickel material is cold-rolled to 1/8 ~ 1/6 of former blank thickness for the first time.
5. a kind of nickel strap according to claim 1 is produced and is exempted from acid cleaning process, and it is characterized in that, in step (6), the temperature of carrying out double annealing in described bright annealing furnace is 800 ~ 950 DEG C, and annealing time is 5 ~ 8 hours.
6. a kind of nickel strap according to claim 1 is produced and is exempted from acid cleaning process, it is characterized in that, described abrasive brush comprises roller core and nylon brush hair, stainless steel band is provided with between described roller core and nylon brush hair, described stainless steel band is fixed by welding on described roller core, and described nylon brush hair is fixed on described stainless steel band.
7. a kind of nickel strap according to claim 6 is produced and is exempted from acid cleaning process, and it is characterized in that, described roller core is set to stainless steel cylinder roller core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410116915.9A CN104942032A (en) | 2014-03-26 | 2014-03-26 | Nickel strap production acid-pickling-free process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410116915.9A CN104942032A (en) | 2014-03-26 | 2014-03-26 | Nickel strap production acid-pickling-free process |
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| Publication Number | Publication Date |
|---|---|
| CN104942032A true CN104942032A (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410116915.9A Pending CN104942032A (en) | 2014-03-26 | 2014-03-26 | Nickel strap production acid-pickling-free process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747412A (en) * | 2018-07-04 | 2018-11-06 | 江苏远航精密合金科技股份有限公司 | A kind of just cold rolling nickel alloy strip material surface processing equipment |
| CN109772886A (en) * | 2018-12-31 | 2019-05-21 | 陕西航宇有色金属加工有限公司 | A kind of pure nickel plate processing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003094107A (en) * | 2001-09-21 | 2003-04-02 | Hitachi Ltd | Continuous pickling cold rolling mill and method for operating the same |
| CN102284836A (en) * | 2011-07-06 | 2011-12-21 | 江苏远航精密合金科技有限公司 | Method for preparing ultra-wide nickel alloy strip/foil with heavy volume weight |
| CN202825491U (en) * | 2012-08-13 | 2013-03-27 | 武汉钢铁(集团)公司 | Grinding roll capable of completely removing oxide scale on surface of hot rolled coil |
| CN103014416A (en) * | 2012-12-14 | 2013-04-03 | 江苏远航精密合金科技股份有限公司 | High-precision high-width nickel-base material strip or foil and preparation method thereof |
| CN103194704A (en) * | 2013-04-18 | 2013-07-10 | 重庆大学 | Preparation method of low-cost nickel baseband with high cube texture content |
-
2014
- 2014-03-26 CN CN201410116915.9A patent/CN104942032A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003094107A (en) * | 2001-09-21 | 2003-04-02 | Hitachi Ltd | Continuous pickling cold rolling mill and method for operating the same |
| CN102284836A (en) * | 2011-07-06 | 2011-12-21 | 江苏远航精密合金科技有限公司 | Method for preparing ultra-wide nickel alloy strip/foil with heavy volume weight |
| CN202825491U (en) * | 2012-08-13 | 2013-03-27 | 武汉钢铁(集团)公司 | Grinding roll capable of completely removing oxide scale on surface of hot rolled coil |
| CN103014416A (en) * | 2012-12-14 | 2013-04-03 | 江苏远航精密合金科技股份有限公司 | High-precision high-width nickel-base material strip or foil and preparation method thereof |
| CN103194704A (en) * | 2013-04-18 | 2013-07-10 | 重庆大学 | Preparation method of low-cost nickel baseband with high cube texture content |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747412A (en) * | 2018-07-04 | 2018-11-06 | 江苏远航精密合金科技股份有限公司 | A kind of just cold rolling nickel alloy strip material surface processing equipment |
| CN109772886A (en) * | 2018-12-31 | 2019-05-21 | 陕西航宇有色金属加工有限公司 | A kind of pure nickel plate processing method |
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Address after: 214116 Xishan City, Wuxi province Goose Lake Town Road, No. 99 Applicant after: Wuxi City, Dong Yang new materials Limited by Share Ltd Address before: Lake town of Xishan District 214000 Jiangsu city of Wuxi province (Dangkou) Industrial Park on the posterior Applicant before: Wuxi Dongyang Electronics Co.,Ltd. |
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Application publication date: 20150930 |
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| RJ01 | Rejection of invention patent application after publication |