CN113604805A - High-performance multi-element alloy surface treatment process - Google Patents

Abstract

The invention provides a high-performance multi-element alloy surface treatment process, which relates to the technical field of alloy treatment, wherein the alloy is subjected to acid pickling treatment, cleaning treatment and passivation treatment respectively; the pickling treatment, the cleaning treatment and the passivation treatment are respectively carried out in a pickling tank, a cleaning tank and a passivation tank, the pickling tank, the cleaning tank and the passivation tank are separated from each other by a rolling door, pickling solution is placed in the pickling tank, distilled water is placed in the cleaning tank, and passivation solution is placed in the passivation tank; the transfer trolley is placed in the operating room, a pair of slide rails is arranged on the bottom surface of the operating room, the roller wheels on the transfer trolley are placed on the slide rails, and the transfer trolley moves on the slide rails; the transfer trolley sequentially passes through the pickling tank, the cleaning tank and the passivation tank to treat the alloy to be treated, and the separation and sealing among all the working procedures are realized through the opening and closing of the rolling door when the alloy to be treated passes through the pickling tank, the cleaning tank and the passivation tank. The device has high processing efficiency and is safer.

Description

High-performance multi-element alloy surface treatment process

Technical Field

The invention relates to the technical field of alloy treatment, in particular to a high-performance multi-element alloy surface treatment process.

Background

An alloy is a substance with metallic characteristics, which is synthesized by two or more metals and metals or nonmetals through a certain method. Typically by melting to a homogeneous liquid and solidifying. According to the number of constituent elements, binary alloys, ternary alloys, and multi-element alloys can be classified.

The alloy composed of two components is called binary alloy, the alloy composed of three components is called ternary alloy, the alloy composed of more than three components is called multicomponent alloy, in the solid state, the alloy may be in single phase or complex phase; crystalline alloys may have phases that are solid solutions (solid solutions) that retain the same structure as the pure elements of the substrate and intermediate phases (interphase) that do not have the same structure as any constituent elements, depending on differences in atomic radius, electronegativity, electron concentration, etc. of constituent elements, the interphase includes normal valence compounds, electron compounds, laves phases, sigma phases, interstitial phases, and interstitial compounds of complex structures, etc.

Alloy among the prior art need carry out surface passivation for the surface of alloy plates one deck protection film, can effectually protect the alloy, prevents the corrosion on alloy surface, but alloy surface treatment efficiency among the prior art is slow, and during the alloy treatment, needs pass through different processes, makes the transportation of alloy spare comparatively inconvenient.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a novel high-performance multi-element alloy surface treatment process which can solve the technical problems in the background technology.

The invention is realized by adopting the following technical scheme: a high-performance multi-element alloy surface treatment process comprises the steps of respectively carrying out acid pickling treatment, cleaning treatment and passivation treatment on an alloy;

the pickling treatment, the cleaning treatment and the passivation treatment are respectively carried out in a pickling tank, a cleaning tank and a passivation tank, the pickling tank, the cleaning tank and the passivation tank are separated from each other by a rolling door, pickling solution is placed in the pickling tank, distilled water is placed in the cleaning tank, and passivation solution is placed in the passivation tank;

the transfer trolley is placed in the operating room, a pair of slide rails is arranged on the bottom surface of the operating room, the roller wheels on the transfer trolley are placed on the slide rails, and the transfer trolley moves on the slide rails;

the transfer trolley sequentially passes through the pickling tank, the cleaning tank and the passivation tank to treat the alloy to be treated, and the separation and sealing among all the working procedures are realized through the opening and closing of the rolling door when the alloy passes through the pickling tank, the cleaning tank and the passivation tank;

the hanging basket is hung below a bedplate of a transfer trolley, a to-be-processed piece is placed on the bedplate, a pair of round sleeves are arranged on the bedplate on the transfer trolley in a penetrating mode, a bearing is arranged between each round sleeve and the bedplate, the upper end of each round sleeve extends out of the bedplate, internal threads are arranged in each round sleeve, screws are arranged in the round sleeves in a penetrating mode, cross rods are arranged at the bottoms of the two screws, and the hanging basket is hung on the cross rods in a hanging mode;

the motor groove is arranged in the bedplate, the motor is placed in the motor groove, a pair of chain wheels b are arranged on a rotating shaft of the motor, the end parts of the two round sleeves are respectively provided with the chain wheels b, the chain wheels b on the two round sleeves are staggered up and down, and the chain wheels b on the round sleeves are connected with the chain wheels b on the motor through chains;

the square bar is arranged in the square groove on the bedplate in a penetrating way and is connected with the cross bar.

The preferred embodiment of the invention is that the pickling solution is an acid pickling solution, and the pickling solution comprises the following raw materials in parts by mass: 10 parts of phosphoric acid (85%), 5 parts of glycol dodecyl ether, 6 parts of butanediol and 8 parts of water, and placing the pickling solution compounded in a pickling tank.

The invention has the preferred embodiment that a rotating shaft on one roller in the transfer trolley extends outwards, a chain wheel a is arranged on the rotating shaft, a motor is arranged on a vertical rod of the transfer trolley, a corresponding chain wheel a is arranged on the motor, and the roller is driven to run on the track by a chain.

The preferable embodiment of the invention is that the transfer trolley vertical rod is provided with a motor bin, the motor is placed in the motor bin, and the motor bin and the transfer trolley vertical rod are provided with a reinforcing oblique rod.

The invention has the preferred implementation mode that the bottom of the cross rod is provided with a lifting lug, the cross rod is provided with internal threads, the lifting lug is provided with an external thread part, and the lifting lug is in threaded connection with the cross rod;

the hanging basket is provided with a lifting hook, the lifting hook is fixedly connected with the inner wall of the hanging basket, and the lifting hook is hung on the lifting lug.

Compared with the prior art, the alloy circulation device has the advantages that the alloy circulation among different working procedures is facilitated through the transfer trolley, and when the alloy circulates among different working procedures, the working procedures are in a sealed state, so that the personnel body damage caused by the leakage of dangerous substances is prevented. The process of the invention enables the surface treatment efficiency of the alloy to be more efficient.

Drawings

FIG. 1 is a schematic view of the apparatus of the present invention;

figure 2 is a schematic view of the arrangement of the transfer vehicle of the present invention in a workshop.

In the figure: 1. a pickling tank; 2. a cleaning tank; 3. a passivation pool; 4. a roller shutter door; 5. a slide rail; 6. a transfer trolley; 61. a vertical rod; 62. a roller; 63. a motor slot; 7. a hanging basket; 71. hooking; 8. a cross bar; 81. lifting lugs; 9. a chain; 10. a chain wheel a; 101. a chain wheel b; 11. a motor compartment; 12. a round sleeve; 13. an electric motor; 14. a screw; 15. a square rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

The invention is further explained with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, the surface treatment process of the high-performance multi-element alloy is that the alloy is respectively subjected to acid cleaning treatment, cleaning treatment and passivation treatment;

the pickling treatment, the cleaning treatment and the passivation treatment are respectively carried out in a pickling tank 1, a cleaning tank 2 and a passivation tank 3, the pickling tank 1, the cleaning tank 2 and the passivation tank 3 are separated from each other through a rolling door 4, pickling solution is placed in the pickling tank 1, distilled water is placed in the cleaning tank 2, and passivation solution is placed in the passivation tank 3; in the pickling step, oil stains and rust stains on the surface of the alloy can be removed, the alloy enters a cleaning tank 2 to remove pickling solution, the cleaned alloy enters a passivation tank 3 to be passivated after being dried, and a passivation layer is plated on the surface of the alloy to form a protective layer on the surface of the alloy;

the transfer trolley 6 is placed in the operating room, a pair of slide rails 5 is arranged on the bottom surface of the operating room, the rollers 62 on the transfer trolley 6 are placed on the slide rails 5, and the transfer trolley 6 moves on the slide rails 5;

the transfer trolley 6 sequentially passes through the pickling tank 1, the cleaning tank 2 and the passivation tank 3 to treat the alloy to be treated, and the separation and sealing among all the working procedures are realized through the opening and closing of the rolling door 4 when the alloy passes through the pickling tank 1, the cleaning tank 2 and the passivation tank 3;

the hanging basket 7 is hung below a bedplate of the transfer trolley 6, a piece to be processed is placed on the bedplate, a pair of round sleeves 12 penetrate through the bedplate on the transfer trolley 6, a bearing is arranged between the round sleeves 12 and the bedplate, the upper ends of the round sleeves 12 extend out of the bedplate, internal threads are arranged in the round sleeves 12, screws 14 penetrate through the round sleeves 12, cross rods 8 are arranged at the bottoms of the two screws 14, and the hanging basket 7 is hung on the cross rods 8;

the motor groove 63 is arranged in the bedplate, the motor 13 is placed in the motor groove 63, a pair of chain wheels b101 is arranged on a rotating shaft of the motor, the chain wheels b101 are arranged at the end parts of the two round sleeves 12, the chain wheels b101 on the two round sleeves 12 are staggered up and down, and the chain wheels b101 on the round sleeves 12 are connected with the chain wheels b101 on the motor 13 through chains 9;

the square bar is arranged in a square groove on the bedplate in a penetrating way and is connected with the cross bar 8.

According to the process, alloy circulation among different processes is facilitated through the transfer trolley 6, the hanging basket 7 arranged on the transfer trolley 6 can drive the round sleeve 12 to rotate through the motor 13, so that the screw 14 is driven to ascend and descend, the square rod 15 and the square hole play a limiting role, the cross rod 8 arranged at the lower end of the screw 14 can drive the hanging basket 7 to ascend and descend, the transfer trolley 6 moves on the sliding rail 5 to drive workpieces to circulate among the different processes, meanwhile, the transfer trolley 6 can drive the workpieces to move up and down to complete different processing steps, the different processes are separated through the rolling door 4, through the process, the alloy surface processing efficiency is high, meanwhile, manual participation is reduced, and the problems that the manual participation efficiency is low and the harm to human bodies due to pollution are avoided.

Further, the pickling solution is an acid pickling solution and comprises the following raw materials in parts by mass: 10 parts of phosphoric acid (85%), 5 parts of glycol dodecyl ether, 6 parts of butanediol and 8 parts of water, and the pickling solution is placed in a pickling tank 1.

Furthermore, a rotating shaft on one roller 62 in the transfer trolley 6 extends outwards, a chain wheel a10 is arranged on the rotating shaft, a motor is arranged on the vertical rod 61 of the transfer trolley 6, a corresponding chain wheel a10 is arranged on the motor, and the roller 62 is driven to run on the track through a chain 9.

The motor drives the transfer trolley 6 to move by itself.

Further, a motor bin 11 is arranged on the vertical rod 61 of the transfer trolley 6, the motor is placed in the motor bin 11, and reinforcing inclined rods are arranged on the motor bin 11 and the vertical rod 61 of the transfer trolley 6.

Further, a lifting lug 81 is arranged at the bottom of the cross rod 8, an internal thread is arranged on the cross rod 8, an external thread part is arranged on the lifting lug 81, and the lifting lug 81 is in threaded connection with the cross rod 8;

the hanging basket 7 is provided with a lifting hook which is fixedly connected with the inner wall of the hanging basket 7, and the lifting hook is hung on the lifting lug 81.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (5)

1. A high-performance multi-element alloy surface treatment process is characterized by comprising the following steps: the alloy is respectively subjected to acid pickling treatment, cleaning treatment and passivation treatment;

the pickling treatment, the cleaning treatment and the passivation treatment are respectively carried out in a pickling tank, a cleaning tank and a passivation tank, the pickling tank, the cleaning tank and the passivation tank are separated from each other by a rolling door, pickling solution is placed in the pickling tank, distilled water is placed in the cleaning tank, and passivation solution is placed in the passivation tank;

the transfer trolley is placed in the operating room, a pair of slide rails is arranged on the bottom surface of the operating room, the roller wheels on the transfer trolley are placed on the slide rails, and the transfer trolley moves on the slide rails;

the transfer trolley sequentially passes through the pickling tank, the cleaning tank and the passivation tank to treat the alloy to be treated, and the separation and sealing among all the working procedures are realized through the opening and closing of the rolling door when the alloy passes through the pickling tank, the cleaning tank and the passivation tank;

the hanging basket is hung below a bedplate of a transfer trolley, a to-be-processed piece is placed on the bedplate, a pair of round sleeves are arranged on the bedplate on the transfer trolley in a penetrating mode, a bearing is arranged between each round sleeve and the bedplate, the upper end of each round sleeve extends out of the bedplate, internal threads are arranged in each round sleeve, screws are arranged in the round sleeves in a penetrating mode, cross rods are arranged at the bottoms of the two screws, and the hanging basket is hung on the cross rods in a hanging mode;

the motor groove is arranged in the bedplate, the motor is placed in the motor groove, a pair of chain wheels b are arranged on a rotating shaft of the motor, the end parts of the two round sleeves are respectively provided with the chain wheels b, the chain wheels b on the two round sleeves are staggered up and down, and the chain wheels b on the round sleeves are connected with the chain wheels b on the motor through chains;

the square bar is arranged in the square groove on the bedplate in a penetrating way and is connected with the cross bar.

2. The surface treatment process of the high-performance multi-element alloy according to claim 1, characterized in that: the pickling solution is an acid pickling solution and comprises the following raw materials in parts by mass: 10 parts of phosphoric acid (85%), 5 parts of glycol dodecyl ether, 6 parts of butanediol and 8 parts of water, and placing the pickling solution compounded in a pickling tank.

3. The surface treatment process of the high-performance multi-element alloy according to claim 1, characterized in that: a rotating shaft on one roller in the transfer trolley extends outwards, a chain wheel a is arranged on the rotating shaft, a motor is arranged on a vertical rod of the transfer trolley, a corresponding chain wheel a is arranged on the motor, and the roller is driven by a chain to travel on the track.

4. The surface treatment process of the high-performance multi-element alloy as claimed in claim 3, wherein the surface treatment process comprises the following steps: the transfer trolley is characterized in that a motor bin is arranged on the transfer trolley vertical rod, the motor is placed in the motor bin, and reinforcing inclined rods are arranged on the motor bin and the transfer trolley vertical rod.

5. The surface treatment process of the high-performance multi-element alloy according to claim 1, characterized in that: the bottom of the cross rod is provided with a lifting lug, the cross rod is provided with internal threads, the lifting lug is provided with an external thread part, and the lifting lug is in threaded connection with the cross rod;

the hanging basket is provided with a lifting hook, the lifting hook is fixedly connected with the inner wall of the hanging basket, and the lifting hook is hung on the lifting lug.

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