CN108714767A - A kind of preparation method of antifriction alloy Roll Collar - Google Patents

A kind of preparation method of antifriction alloy Roll Collar Download PDF

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Publication number
CN108714767A
CN108714767A CN201810456569.7A CN201810456569A CN108714767A CN 108714767 A CN108714767 A CN 108714767A CN 201810456569 A CN201810456569 A CN 201810456569A CN 108714767 A CN108714767 A CN 108714767A
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China
Prior art keywords
metal layer
roll collar
layer
wear
coating
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CN201810456569.7A
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CN108714767B (en
Inventor
张有德
季方
梁海峰
郁应海
王磊
胡峰
潘拔萃
张谦
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Hefei Orient Energy Efficiency Technology Co Ltd
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Hefei Orient Energy Efficiency Technology Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/14—Guiding, positioning or aligning work
    • B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a general shape other than plane
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/06—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/20—Layered products comprising a layer of natural or synthetic rubber comprising silicone rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/041—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/06—Coating on the layer surface on metal layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B32B2255/205—Metallic coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00—Tubular articles, e.g. hoses, pipes

Abstract

The invention discloses a kind of preparation method of antifriction alloy Roll Collar, the Roll Collar includes the first metal layer, ceramic layer, elastic layer, second metal layer and wear-resisting sprayed coating；The first metal layer compo pipe is prepared, the composition of each component of the compo pipe material by mass percentage is：C：3.5-3.8%, Mo：1.23-2.35%, Cr：10.5-15.5%, Si：1.05-2.3%, N：2.5-2.8%, Ti：2.5-2.8%, surplus Fe；Setting of the present invention due to wearing layer, has good wear-resisting property, guide and guard rod can be avoided easily to be damaged because of excessive friction, and pass through the setting of the first metal layer and second metal layer, enable the guide and guard rod of the present invention to have good intensity while wear-resisting, prevents it from causing to be broken because of heavy burden；The setting of ceramic layer and elastic layer can improve its high temperature resistance.

Description

A kind of preparation method of antifriction alloy Roll Collar
Technical field
The invention belongs to Roll Collar fields, are related to a kind of antifriction alloy Roll Collar, specifically a kind of antifriction alloy Roll Collar Preparation method.
Background technology
Guide and guard refer to just being mounted on the front and back help rolled piece of roll pass during rolling of sectional iron and pressing set direction and shape State accurately, the device of steadily into and out roll pass.
And currently used guide and guard have following advantages：Iron scale can be removed, rolled piece surface can be made more smooth, it can be with Increase rolled piece surface strength, keeps rolling process safer, more stable；
In general, guide and guard divide rolling guide and sliding guide, and rolling guide is more stablized, and can very easily adjust Distance between whole deflector roll, but cost is higher, and sliding guide cost is relatively low, but stability does not have that rolling guide is good, and be not easy to adjust It is whole.
And it is current, guide and guard are often related to the use of guide and guard rod in use, and current guide and guard rod was using Cheng Zhong is often related to rubbing, and rubbing causes the damage of guide and guard rod not within minority, currently lacks a kind of wear-resisting guide and guard rod, And alloy then has good performance；To solve drawbacks described above, a solution is now provided.
Invention content
The purpose of the present invention is to provide a kind of preparation methods of antifriction alloy Roll Collar.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of preparation method of antifriction alloy Roll Collar, the Roll Collar include the first metal layer, ceramic layer, elastic layer, Second metal layer and wear-resisting sprayed coating；
Step 1 prepares the first metal layer compo pipe, and the composition of each component of the compo pipe material by mass percentage is： C：3.5-3.8%, Mo：1.23-2.35%, Cr：10.5-15.5%, Si：1.05-2.3%, N：2.5-2.8%, Ti：2.5- 2.8%, surplus Fe；
Step 2, by the first metal layer and a ceramic tube clearance fit, fit system is：In the inner surface of the first metal layer Uniformly coating high temperature glue carries out compound fixation respectively with the outer surface of ceramic tube；
Step 3 chooses second metal layer；Using pipe made of stainless steel, which is matched by bearing and axis It closes；
Second metal layer and ceramic tube clearance fit are accompanied elasticity by step 4 between the second metal layer and ceramic tube Layer, the elastic layer are rubber layer；
Step 5：By the Roll Collar obtained by above-mentioned steps, just face sprays one layer of wear-resisting sprayed coating；
Step 6：Obtain finished product.
Further, the spraying concrete technology flow process of wear-resisting sprayed coating is as follows in the step 5：
S1：Preprocessing, oil removing, decontamination are carried out to the bow and arrow surface of Roll Collar, then with acetone and alcohol in ultrasonic cleaning It is cleaned in slot, to improve the wetability on surface and coating；
S2：The alloy powder of wear-resisting sprayed coating is mixed；
S3：Binder is added and is modulated into smearing powder；
S4：By the smearing powder coating modulated in the working surface of Roll Collar；
S5：Roll Collar to being coated with smearing powder places under repair；
S6：Roll Collar after repairing is put into Special vacuum stove and carries out clinkering；
S7：Roll Collar after clinkering is subjected to outer circle finishing；
S8：The bearing hole of Roll Collar is finished；
S9：Finished product is obtained, and is tested to its performance.
Beneficial effects of the present invention：A kind of antifriction alloy Roll Collar, including the first metal layer, ceramic layer, elastic layer, second Metal layer and wear-resisting sprayed coating, are in direct contact by wear-resisting sprayed coating and are rubbed, and the abrasion to inner metal layer can be avoided, And due to the wear resistant components that the material of the setting of wearing layer and wearing layer uses, has good wear-resisting property, can keep away Exempt from guide and guard rod to be easily damaged because of excessive friction, and passes through the setting of the first metal layer and second metal layer so that this The guide and guard rod of invention can have good intensity while wear-resisting, prevent it from causing to be broken because of heavy burden；Ceramic layer and bullet The setting of property layer, can also improve its high temperature resistance；The present invention is simple and effective, is easy to practical.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is Roll Collar structural schematic diagram of the present invention.
Specific implementation mode
As shown in Figure 1, a kind of antifriction alloy Roll Collar and preparation method thereof, including the first metal layer (1), ceramic layer (2), Elastic layer (3), second metal layer (4) and wear-resisting sprayed coating (5)；
Wherein, the first metal layer (1) outer surface is bonded with ceramic layer (2), and also gap is matched on the outside of the ceramic layer (2) Conjunction has second metal layer (4)；
Elastic layer (3), second metal layer (4) appearance are additionally provided between the ceramic layer (2) and second metal layer (4) Also it is coated with wear-resisting sprayed coating (5).
Further, the first metal layer (1) is stainless steel tube, and the second metal layer (4) is alloy-layer.
Further, the second metal layer (4)
Further, the ceramic layer (2) is cermet coating, is made of following component materials：
5.6-6.8%WC, 4.6-6.7%TiC, 7.2-8.3%NbC, 4.1-5.2%Cr3C2, binder, surplus are not Become rusty steel；
The cermet coating preparation method includes the following steps：
Step 1：WC, TiC, NbC, Cr3C2, binder are made bulk alloy material and added by the method for taking powder metallurgy Enter in mold；
Step 2：Stainless steel is melted into molten stainless steel；
Step 3：With molten stainless steel casting mold, it is cooled into firm metallurgical binding.
Further, the elastic layer (3) is silicon rubber；The elastic layer (3) and ceramic layer (2) and second metal layer (4) the gap interference fit formed.
Further, the wear-resisting sprayed coating (5) is made of the material that mass percent is following components：
The rare earth nickel of 46-57%, the B of the Cr of the RE of 3.5-4.5%, 6.5-7.3%, 3.3-4.2%, 2.2-3.6%'s Si, surplus Fe；
The wear-resisting sprayed coating (5) is prepared by following step：
Step 1：The each component raw material of above-mentioned mass percent is added in smelting furnace and is melted；
Step 2：Liquid-containing air in smelting furnace is as cold as 300 DEG C, and molten steel is divided into several fritters；
Step 3：Each fritter is crushed into powder shape；
Step 4：Obtain wear-resisting sprayed coating raw material.
Further, the preparation method of the antifriction alloy Roll Collar includes the following steps：
Step 1, prepares the first metal layer (1) compo pipe, the composition of each component of the compo pipe material by mass percentage For：C：3.5-3.8%, Mo：1.23-2.35%, Cr：10.5-15.5%, Si：1.05-2.3%, N：2.5-2.8%, Ti： 2.5-2.8%, surplus Fe；
Step 2, by the first metal layer (1) and a ceramic tube clearance fit, fit system is：In the first metal layer (1) Uniformly coating high temperature glue carries out compound fixation respectively for the outer surface of inner surface and ceramic tube；
Step 3 chooses second metal layer (4)；Using pipe made of stainless steel, which passes through bearing Coordinate with axis；
Step 4, by second metal layer (4) and ceramic tube clearance fit, which presss from both sides between ceramic tube Elasticity layer (3)；
Step 5：By the Roll Collar obtained by above-mentioned steps, just face sprays one layer of wear-resisting sprayed coating；
Step 6：Obtain finished product.
Further, the spraying concrete technology flow process of wear-resisting sprayed coating is as follows in the step 5：
S1：Preprocessing, oil removing, decontamination are carried out to the bow and arrow surface of Roll Collar, then with acetone and alcohol in ultrasonic cleaning It is cleaned in slot, to improve the wetability on surface and coating；
S2：The alloy powder of wear-resisting sprayed coating is mixed；
S3：Binder is added and is modulated into smearing powder；
S4：By the smearing powder coating modulated in the working surface of Roll Collar；
S5：Roll Collar to being coated with smearing powder places under repair；
S6：Roll Collar after repairing is put into Special vacuum stove and carries out clinkering；
S7：Roll Collar after clinkering is subjected to outer circle finishing；
S8：The bearing hole of Roll Collar is finished；
S9：Finished product is obtained, and is tested to its performance.
A kind of antifriction alloy Roll Collar, including the first metal layer, ceramic layer, elastic layer, second metal layer and wear-resisting spraying Layer, is in direct contact by wear-resisting sprayed coating and is rubbed, can avoid the abrasion to inner metal layer, and due to wearing layer Be arranged and the material of wearing layer use wear resistant components, have good wear-resisting property, can avoid guide and guard rod because excessively It rubs and is easily damaged, and pass through the setting of the first metal layer and second metal layer so that guide and guard rod of the invention can Have good intensity while wear-resisting, prevents it from causing to be broken because of heavy burden；The setting of ceramic layer and elastic layer can also carry Its high high temperature resistance；The present invention is simple and effective, is easy to practical.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple Described specific embodiment does various modifications or additions or substitutes by a similar method, without departing from invention Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.

Claims (2)

1. a kind of preparation method of antifriction alloy Roll Collar, which is characterized in that the Roll Collar includes the first metal layer (1), pottery Enamel coating (2), elastic layer (3), second metal layer (4) and wear-resisting sprayed coating (5)；
Step 1, prepares the first metal layer (1) compo pipe, and the composition of each component of the compo pipe material by mass percentage is： C：3.5-3.8%, Mo：1.23-2.35%, Cr：10.5-15.5%, Si：1.05-2.3%, N：2.5-2.8%, Ti：2.5- 2.8%, surplus Fe；
Step 2, by the first metal layer (1) and a ceramic tube clearance fit, fit system is：In the interior table of the first metal layer (1) Uniformly coating high temperature glue carries out compound fixation respectively for face and the outer surface of ceramic tube；
Step 3 chooses second metal layer (4)；Using pipe made of stainless steel, which passes through bearing and axis Cooperation；
Step 4, by second metal layer (4) and ceramic tube clearance fit, which accompanies bullet between ceramic tube Property layer (3), the elastic layer (3) be rubber layer；
Step 5：By the Roll Collar obtained by above-mentioned steps, just face sprays one layer of wear-resisting sprayed coating；
Step 6：Obtain finished product.
2. a kind of preparation method of antifriction alloy Roll Collar according to claim 1, which is characterized in that in the step 5 The spraying concrete technology flow process of wear-resisting sprayed coating is as follows：
S1：Preprocessing, oil removing, decontamination are carried out to the bow and arrow surface of Roll Collar, then with acetone and alcohol in ultrasonic cleaner It is cleaned, to improve the wetability on surface and coating；
S2：The alloy powder of wear-resisting sprayed coating is mixed；
S3：Binder is added and is modulated into smearing powder；
S4：By the smearing powder coating modulated in the working surface of Roll Collar；
S5：Roll Collar to being coated with smearing powder places under repair；
S6：Roll Collar after repairing is put into Special vacuum stove and carries out clinkering；
S7：Roll Collar after clinkering is subjected to outer circle finishing；
S8：The bearing hole of Roll Collar is finished；
S9：Finished product is obtained, and is tested to its performance.
CN201810456569.7A 2018-05-14 2018-05-14 Preparation method of wear-resistant alloy guide roller Active CN108714767B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110640408A (en) * 2019-10-24 2020-01-03 四川智能创新铸造有限公司 Additive manufacturing method of composite guide plate for tube rolling mill production line
CN110983332A (en) * 2019-12-27 2020-04-10 暴溢华 Manufacturing process of composite metal ceramic super-wear-resistant material distribution roller

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1736626A (en) * 2005-07-04 2006-02-22 丁红兵 Composite Roll Collar
CN103161951A (en) * 2011-12-15 2013-06-19 陕西天元材料保护科技有限公司 Wear-resistant oil cylinder and machining method thereof
CN106334714A (en) * 2016-08-16 2017-01-18 合肥东方节能科技股份有限公司 Finishing mill high-temperature abrasion-resistant alloy guide roller and manufacture method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1736626A (en) * 2005-07-04 2006-02-22 丁红兵 Composite Roll Collar
CN103161951A (en) * 2011-12-15 2013-06-19 陕西天元材料保护科技有限公司 Wear-resistant oil cylinder and machining method thereof
CN106334714A (en) * 2016-08-16 2017-01-18 合肥东方节能科技股份有限公司 Finishing mill high-temperature abrasion-resistant alloy guide roller and manufacture method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110640408A (en) * 2019-10-24 2020-01-03 四川智能创新铸造有限公司 Additive manufacturing method of composite guide plate for tube rolling mill production line
CN110983332A (en) * 2019-12-27 2020-04-10 暴溢华 Manufacturing process of composite metal ceramic super-wear-resistant material distribution roller

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Denomination of invention: A preparation method of wear-resistant alloy guide roller

Effective date of registration: 20220106

Granted publication date: 20210112

Pledgee: Huishang Bank Co.,Ltd. Hefei Economic Development Zone sub branch

Pledgor: HEFEI ORIENT ENERGY EFFICIENCY TECHNOLOGY Co.,Ltd.

Registration number: Y2021980017406

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Pledgee: Huishang Bank Co.,Ltd. Hefei Economic Development Zone sub branch

Pledgor: HEFEI ORIENT ENERGY EFFICIENCY TECHNOLOGY Co.,Ltd.

Registration number: Y2021980017406

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Denomination of invention: Preparation method of wear-resistant alloy guide roll

Effective date of registration: 20230131

Granted publication date: 20210112

Pledgee: Huishang Bank Co.,Ltd. Hefei Economic Development Zone sub branch

Pledgor: HEFEI ORIENT ENERGY EFFICIENCY TECHNOLOGY Co.,Ltd.

Registration number: Y2023980031774