CN106854730A - A kind of antifriction metal (AFM) coating for hydraulic cylinder and preparation method thereof - Google Patents
A kind of antifriction metal (AFM) coating for hydraulic cylinder and preparation method thereof Download PDFInfo
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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Abstract
The invention discloses a kind of antifriction metal (AFM) coating for hydraulic cylinder and preparation method thereof, the component for being used for the antifriction metal (AFM) coating of hydraulic cylinder is by mass percentage：Carbon：0.05 0.07%, magnesium：1.06 1.08%, gallium：2.05 2.08%, vanadium：1.13 1.15%, nickel：12.33 12.35%, manganese：0.03 0.05%, aluminium：0.12 0.15%, copper：2.44 2.46%, calcium：2.36 2.38%, molybdenum：0.42 0.44%, titanium：2.32 2.35%, bromine：0.22 0.25%, lanthanum：2.35 2.38%, neodymium：3.14 3.16%, cerium：2.23 2.25%, auxiliary agent：2.21 2.24%, balance of iron.
Description
Technical field
The invention belongs to hydraulic cylinder field, it is related to a kind of antifriction metal (AFM) coating for hydraulic cylinder and preparation method thereof.
Background technology
With the development of society, for hydraulic cylinder with being even more important in heavy industry, not only due to hydraulic cylinder
Working stability, long service life, high financial profit, but hydraulic cylinder is also very strict for the requirement of environment, is particularly in
In atmosphere with corrosive gas or liquid, and hydraulic cylinder surface abrasion is serious, badly influences the use longevity of hydraulic cylinder
Life is attractive in appearance with profile, so needing a kind of hydraulic cylinder strong with rub resistance ability, increases its service life, cost-effective.
The content of the invention
The technical problems to be solved by the invention are the shortcomings for overcoming prior art, there is provided a kind of for the resistance to of hydraulic cylinder
Mill metal coating and preparation method thereof, not only intensity is high for the coating, good toughness, vibration resistance, and rub resistance ability is strong, corrosion-resistant, carries
The decay resistance of hydraulic cylinder high, excellent adsorption is difficult for drop-off, increases the use long lifespan of hydraulic cylinder, and also provides its preparation
Method, method is simple, improve production efficiency.
In order to solve the above technical problems, the present invention provides a kind of antifriction metal (AFM) coating for hydraulic cylinder, this is used for liquid
The component of the antifriction metal (AFM) coating of cylinder pressure is by mass percentage：Carbon：0.05-0.07%, magnesium：1.06-1.08%, gallium：2.05-
2.08%, vanadium：1.13-1.15%, nickel：12.33-12.35%, manganese：0.03-0.05%, aluminium：0.12-0.15%, copper：2.44-
2.46%, calcium：2.36-2.38%, molybdenum：0.42-0.44%, titanium：2.32-2.35%, bromine：0.22-0.25%, lanthanum：2.35-2.38%,
Neodymium：3.14-3.16%, cerium：2.23-2.25%, auxiliary agent：2.21-2.24%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：3-5 parts, clay：6-8 parts, deionized water：30-45 parts,
Aluminium powder：5-7 parts, silica：1-3 parts, talcum powder：20-25 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 650-660 DEG C, 1-3 hours is incubated, temperature is then risen to 1350-1360 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred
Mix uniform, be incubated 3-5 hours, be then air cooled to 450-460 DEG C, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1420-1430 DEG C, and is put into auxiliary agent, be incubated 3-5h, then whole nitrogen flushing gas agitating will
Temperature is reduced to 770-780 DEG C；Then water-cooled is cooled to 220-230 DEG C with the speed of 17-19 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 520-550 DEG C, and 1-3 is small for insulation
When, then start ball mill milling, then temperature is increased to 620-630 DEG C, 1-2 hours is incubated, being reduced to 350-360 DEG C,
Crush, cross 100 mesh sieves, obtain powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 0.8-1.2mm, be then heated to
750-770 DEG C, 1-2 hour is incubated, then cools the temperature to 420-450 DEG C, insulation 1-2 hours is air cooled to room temperature.
The technical scheme that further limits of the invention is：
The antifriction metal (AFM) coating of hydraulic cylinder is previously described for, this is used for the component of the antifriction metal (AFM) coating of hydraulic cylinder by quality percentage
Than for：Carbon：0.05%, magnesium：1.06%, gallium：2.05%, vanadium：1.13%, nickel：12.33%, manganese：0.03%, aluminium：0.12%, copper：
2.44%, calcium：2.36%, molybdenum：0.42%, titanium：2.32%, bromine：0.22%, lanthanum：2.35%, neodymium：3.14%, cerium：2.23%, auxiliary agent：
2.21%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：3 parts, clay：6 parts, deionized water：30 parts, aluminium powder：5
Part, silica：1 part, talcum powder：20 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 650 DEG C, 1 hour is incubated, temperature is then risen to 1350 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred, be incubated
3 hours, 450 DEG C are then air cooled to, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1420 DEG C, and is put into auxiliary agent, be incubated 3h, then whole nitrogen flushing gas agitating drops temperature
Most 770 DEG C；Then water-cooled is cooled to 220 DEG C with the speed of 17 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 520 DEG C, is incubated 1 hour, then
Start ball mill milling, then temperature is increased to 620 DEG C, be incubated 1 hour, be reduced to 350 DEG C, crush, cross 100 mesh sieves, obtain
Powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 0.8mm, be then heated to 750
DEG C, 1 hour is incubated, then cool the temperature to 420 DEG C, 1 hour is incubated, it is air cooled to room temperature.
The antifriction metal (AFM) coating of hydraulic cylinder is previously described for, this is used for the component of the antifriction metal (AFM) coating of hydraulic cylinder by quality
Percentage is：Carbon：0.07%, magnesium：1.08%, gallium：2.08%, vanadium：1.15%, nickel：12.35%, manganese：0.05%, aluminium：0.15%, copper：
2.46%, calcium：2.38%, molybdenum：0.44%, titanium：2.35%, bromine：0.25%, lanthanum：2.38%, neodymium：3.16%, cerium：2.25%, auxiliary agent：
2.24%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：5 parts, clay：8 parts, deionized water：45 parts, aluminium powder：7
Part, silica：3 parts, talcum powder：25 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 660 DEG C, 3 hours are incubated, temperature is then risen to 1360 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred, be incubated
5 hours, 460 DEG C are then air cooled to, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1430 DEG C, and is put into auxiliary agent, be incubated 5h, then whole nitrogen flushing gas agitating drops temperature
Most 780 DEG C；Then water-cooled is cooled to 230 DEG C with the speed of 19 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 550 DEG C, is incubated 3 hours, then
Start ball mill milling, then temperature is increased to 630 DEG C, be incubated 2 hours, be reduced to 360 DEG C, crush, cross 100 mesh sieves, obtain
Powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 1.2mm, be then heated to 770
DEG C, 2 hours are incubated, then cool the temperature to 450 DEG C, 2 hours are incubated, it is air cooled to room temperature.
The antifriction metal (AFM) coating of hydraulic cylinder is previously described for, this is used for the component of the antifriction metal (AFM) coating of hydraulic cylinder by quality
Percentage is：Carbon：0.06%, magnesium：1.07%, gallium：2.07%, vanadium：1.14%, nickel：12.34%, manganese：0.04%, aluminium：0.13%, copper：
2.45%, calcium：2.37%, molybdenum：0.43%, titanium：2.34%, bromine：0.24%, lanthanum：2.37%, neodymium：3.15%, cerium：2.24%, auxiliary agent：
2.23%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：4 parts, clay：7 parts, deionized water：35 parts, aluminium powder：6
Part, silica：2 parts, talcum powder：22 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 658 DEG C, 2 hours are incubated, temperature is then risen to 1358 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred, be incubated
4 hours, 455 DEG C are then air cooled to, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1428 DEG C, and is put into auxiliary agent, be incubated 4h, then whole nitrogen flushing gas agitating drops temperature
Most 775 DEG C；Then water-cooled is cooled to 226 DEG C with the speed of 18 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 540 DEG C, is incubated 2 hours, then
Start ball mill milling, then temperature increased to 625 DEG C, be incubated 1.2 hours, be reduced to 356 DEG C, crush, cross 100 mesh sieves,
Obtain powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 0.9mm, be then heated to 760
DEG C, 1.2 hours are incubated, then cool the temperature to 430 DEG C, 1.2 hours are incubated, it is air cooled to room temperature.
The beneficial effects of the invention are as follows：Not only intensity is high for the coating, good toughness, vibration resistance, and rub resistance ability is strong, corrosion resistant
Erosion, improves the rub resistance ability of hydraulic cylinder, and excellent adsorption is difficult for drop-off, increases the use long lifespan of hydraulic cylinder, and also provides it
Preparation method, method is simple, improve production efficiency；V element is added in its floating coat, corrosion resistance and intensity can be improved, added
Wolfram element, energy crystal grain thinning, can increase its intensity, toughness, anticorrosive, wear-resisting and the load that withstands shocks etc. in heat treatment,
Titanium and copper, energy crystal grain thinning and reduction its superheated susceptivity and temper brittleness are added, intensity is improved, anti-air can be improved rotten
Resistant to hydrogen, nitrogen, ammonia corrosion under erosion and high temperature, add nickel element, can improve its wear-resisting ability ability and increase its intensity, improve it and melt
Point, increases the ability and oxidation resistance of high temperature resistance；And lanthanum, neodymium, promethium, europium, the gadolinium element in rare earth element are added, can be in heat
Crystal grain thinning in processing procedure, forms fine and close crystal structure, increases the intensity and crocking resistance of coating, and also in coating
Middle addition auxiliary agent, with the addition of graphite powder, bortz powder and titanium dioxide etc. in auxiliary agent, can in process of production play catalyst
Effect, improve production efficiency and increase coating intensity and decay resistance.
Specific embodiment
Embodiment 1
A kind of antifriction metal (AFM) coating for hydraulic cylinder that the present embodiment is provided, this is used for the group of the antifriction metal (AFM) coating of hydraulic cylinder
Divide and be by mass percentage：Carbon：0.05%, magnesium：1.06%, gallium：2.05%, vanadium：1.13%, nickel：12.33%, manganese：0.03%, aluminium：
0.12%, copper：2.44%, calcium：2.36%, molybdenum：0.42%, titanium：2.32%, bromine：0.22%, lanthanum：2.35%, neodymium：3.14%, cerium：
2.23%, auxiliary agent：2.21%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：3 parts, clay：6 parts, deionized water：30 parts, aluminium powder：5
Part, silica：1 part, talcum powder：20 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 650 DEG C, 1 hour is incubated, temperature is then risen to 1350 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred, be incubated
3 hours, 450 DEG C are then air cooled to, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1420 DEG C, and is put into auxiliary agent, be incubated 3h, then whole nitrogen flushing gas agitating drops temperature
Most 770 DEG C；Then water-cooled is cooled to 220 DEG C with the speed of 17 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 520 DEG C, is incubated 1 hour, then
Start ball mill milling, then temperature is increased to 620 DEG C, be incubated 1 hour, be reduced to 350 DEG C, crush, cross 100 mesh sieves, obtain
Powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 0.8mm, be then heated to 750
DEG C, 1 hour is incubated, then cool the temperature to 420 DEG C, 1 hour is incubated, it is air cooled to room temperature.
Embodiment 2
A kind of antifriction metal (AFM) coating for hydraulic cylinder that the present embodiment is provided, this is used for the group of the antifriction metal (AFM) coating of hydraulic cylinder
Divide and be by mass percentage：Carbon：0.07%, magnesium：1.08%, gallium：2.08%, vanadium：1.15%, nickel：12.35%, manganese：0.05%, aluminium：
0.15%, copper：2.46%, calcium：2.38%, molybdenum：0.44%, titanium：2.35%, bromine：0.25%, lanthanum：2.38%, neodymium：3.16%, cerium：
2.25%, auxiliary agent：2.24%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：5 parts, clay：8 parts, deionized water：45 parts, aluminium powder：7
Part, silica：3 parts, talcum powder：25 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 660 DEG C, 3 hours are incubated, temperature is then risen to 1360 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred, be incubated
5 hours, 460 DEG C are then air cooled to, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1430 DEG C, and is put into auxiliary agent, be incubated 5h, then whole nitrogen flushing gas agitating drops temperature
Most 780 DEG C；Then water-cooled is cooled to 230 DEG C with the speed of 19 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 550 DEG C, is incubated 3 hours, then
Start ball mill milling, then temperature is increased to 630 DEG C, be incubated 2 hours, be reduced to 360 DEG C, crush, cross 100 mesh sieves, obtain
Powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 1.2mm, be then heated to 770
DEG C, 2 hours are incubated, then cool the temperature to 450 DEG C, 2 hours are incubated, it is air cooled to room temperature.
Embodiment 3
A kind of antifriction metal (AFM) coating for hydraulic cylinder that the present embodiment is provided, this is used for the group of the antifriction metal (AFM) coating of hydraulic cylinder
Divide and be by mass percentage：Carbon：0.06%, magnesium：1.07%, gallium：2.07%, vanadium：1.14%, nickel：12.34%, manganese：0.04%, aluminium：
0.13%, copper：2.45%, calcium：2.37%, molybdenum：0.43%, titanium：2.34%, bromine：0.24%, lanthanum：2.37%, neodymium：3.15%, cerium：
2.24%, auxiliary agent：2.23%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：4 parts, clay：7 parts, deionized water：35 parts, aluminium powder：6
Part, silica：2 parts, talcum powder：22 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 658 DEG C, 2 hours are incubated, temperature is then risen to 1358 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred, be incubated
4 hours, 455 DEG C are then air cooled to, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1428 DEG C, and is put into auxiliary agent, be incubated 4h, then whole nitrogen flushing gas agitating drops temperature
Most 775 DEG C；Then water-cooled is cooled to 226 DEG C with the speed of 18 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 540 DEG C, is incubated 2 hours, then
Start ball mill milling, then temperature increased to 625 DEG C, be incubated 1.2 hours, be reduced to 356 DEG C, crush, cross 100 mesh sieves,
Obtain powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 0.9mm, be then heated to 760
DEG C, 1.2 hours are incubated, then cool the temperature to 430 DEG C, 1.2 hours are incubated, it is air cooled to room temperature.
Not only intensity is high for the coating manufactured in above example, good toughness, vibration resistance, and rub resistance ability is strong, corrosion-resistant, carries
The rub resistance ability of hydraulic cylinder high, excellent adsorption is difficult for drop-off, increases the use long lifespan of hydraulic cylinder, and also provides its preparation
Method, method is simple, improve production efficiency.
Above example is only explanation technological thought of the invention, it is impossible to limit protection scope of the present invention with this, every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme each falls within the scope of the present invention
Within.
Claims (4)
1. a kind of antifriction metal (AFM) coating for hydraulic cylinder, it is characterised in that：This is used for the group of the antifriction metal (AFM) coating of hydraulic cylinder
Divide and be by mass percentage：Carbon：0.05-0.07%, magnesium：1.06-1.08%, gallium：2.05-2.08%, vanadium：1.13-1.15%, nickel：
12.33-12.35%, manganese：0.03-0.05%, aluminium：0.12-0.15%, copper：2.44-2.46%, calcium：2.36-2.38%, molybdenum：0.42-
0.44%, titanium：2.32-2.35%, bromine：0.22-0.25%, lanthanum：2.35-2.38%, neodymium：3.14-3.16%, cerium：2.23-2.25%,
Auxiliary agent：2.21-2.24%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：3-5 parts, clay：6-8 parts, deionized water：30-45 parts,
Aluminium powder：5-7 parts, silica：1-3 parts, talcum powder：20-25 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 650-660 DEG C, 1-3 hours is incubated, temperature is then risen to 1350-1360 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred
Mix uniform, be incubated 3-5 hours, be then air cooled to 450-460 DEG C, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1420-1430 DEG C, and is put into auxiliary agent, be incubated 3-5h, then whole nitrogen flushing gas agitating will
Temperature is reduced to 770-780 DEG C；Then water-cooled is cooled to 220-230 DEG C with the speed of 17-19 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 520-550 DEG C, and 1-3 is small for insulation
When, then start ball mill milling, then temperature is increased to 620-630 DEG C, 1-2 hours is incubated, being reduced to 350-360 DEG C,
Crush, cross 100 mesh sieves, obtain powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 0.8-1.2mm, be then heated to
750-770 DEG C, 1-2 hour is incubated, then cools the temperature to 420-450 DEG C, insulation 1-2 hours is air cooled to room temperature.
2. the antifriction metal (AFM) coating for hydraulic cylinder according to claim 1, it is characterised in that：This is used for the resistance to of hydraulic cylinder
Grind metal coating component be by mass percentage：Carbon：0.05%, magnesium：1.06%, gallium：2.05%, vanadium：1.13%, nickel：12.33%,
Manganese：0.03%, aluminium：0.12%, copper：2.44%, calcium：2.36%, molybdenum：0.42%, titanium：2.32%, bromine：0.22%, lanthanum：2.35%, neodymium：
3.14%, cerium：2.23%, auxiliary agent：2.21%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：3 parts, clay：6 parts, deionized water：30 parts, aluminium powder：5
Part, silica：1 part, talcum powder：20 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 650 DEG C, 1 hour is incubated, temperature is then risen to 1350 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred, be incubated
3 hours, 450 DEG C are then air cooled to, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1420 DEG C, and is put into auxiliary agent, be incubated 3h, then whole nitrogen flushing gas agitating drops temperature
Most 770 DEG C；Then water-cooled is cooled to 220 DEG C with the speed of 17 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 520 DEG C, is incubated 1 hour, then
Start ball mill milling, then temperature is increased to 620 DEG C, be incubated 1 hour, be reduced to 350 DEG C, crush, cross 100 mesh sieves, obtain
Powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 0.8mm, be then heated to 750
DEG C, 1 hour is incubated, then cool the temperature to 420 DEG C, 1 hour is incubated, it is air cooled to room temperature.
3. the antifriction metal (AFM) coating for hydraulic cylinder according to claim 1, it is characterised in that：This is used for the resistance to of hydraulic cylinder
Grind metal coating component be by mass percentage：Carbon：0.07%, magnesium：1.08%, gallium：2.08%, vanadium：1.15%, nickel：12.35%,
Manganese：0.05%, aluminium：0.15%, copper：2.46%, calcium：2.38%, molybdenum：0.44%, titanium：2.35%, bromine：0.25%, lanthanum：2.38%, neodymium：
3.16%, cerium：2.25%, auxiliary agent：2.24%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：5 parts, clay：8 parts, deionized water：45 parts, aluminium powder：7
Part, silica：3 parts, talcum powder：25 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 660 DEG C, 3 hours are incubated, temperature is then risen to 1360 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred, be incubated
5 hours, 460 DEG C are then air cooled to, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1430 DEG C, and is put into auxiliary agent, be incubated 5h, then whole nitrogen flushing gas agitating drops temperature
Most 780 DEG C；Then water-cooled is cooled to 230 DEG C with the speed of 19 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 550 DEG C, is incubated 3 hours, then
Start ball mill milling, then temperature is increased to 630 DEG C, be incubated 2 hours, be reduced to 360 DEG C, crush, cross 100 mesh sieves, obtain
Powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 1.2mm, be then heated to 770
DEG C, 2 hours are incubated, then cool the temperature to 450 DEG C, 2 hours are incubated, it is air cooled to room temperature.
4. the antifriction metal (AFM) coating for hydraulic cylinder according to claim 1, it is characterised in that：This is used for the resistance to of hydraulic cylinder
Grind metal coating component be by mass percentage：Carbon：0.06%, magnesium：1.07%, gallium：2.07%, vanadium：1.14%, nickel：12.34%,
Manganese：0.04%, aluminium：0.13%, copper：2.45%, calcium：2.37%, molybdenum：0.43%, titanium：2.34%, bromine：0.24%, lanthanum：2.37%, neodymium：
3.15%, cerium：2.24%, auxiliary agent：2.23%, balance of iron；
The component of the auxiliary agent is calculated by weight as：Machine bentonite：4 parts, clay：7 parts, deionized water：35 parts, aluminium powder：6
Part, silica：2 parts, talcum powder：22 parts；
The preparation method of the auxiliary agent is：Machine bentonite, clay are mixed and heated to 500 DEG C, room temperature is then air cooled to, then
Crush, cross 70 mesh sieves, obtain powders A, then aluminium powder, silica, talcum powder are mixed and heated to 420 DEG C, are then air cooled to
Room temperature, is then crushed, and crosses 70 mesh sieves, obtains powder B, and powders A is mixed with powder B, is stirred 30 minutes, is subsequently adding deionization
Water stirring reaction 60 minutes, then filters, and dry, pulverize, and crosses 100 mesh sieves, under nitrogen atmosphere, 3 is calcined at being heated to 850 DEG C
After individual hour, room temperature is air cooled to, then crushed, cross 200 mesh sieves, you can obtain auxiliary agent；
This is used for the preparation method of the antifriction metal (AFM) coating of hydraulic cylinder, and specific preparation method is as follows：
Step（1）：Carbon, magnesium, gallium, vanadium, nickel, manganese, aluminium, copper, calcium, molybdenum and ferro element are put into smelting furnace, then by furnace temperature liter
To after 658 DEG C, 2 hours are incubated, temperature is then risen to 1358 DEG C, be put into titanium, bromine, lanthanum, neodymium, Ce elements, stirred, be incubated
4 hours, 455 DEG C are then air cooled to, then be air cooled to room temperature；
Step（2）：Temperature is increased to 1428 DEG C, and is put into auxiliary agent, be incubated 4h, then whole nitrogen flushing gas agitating drops temperature
Most 775 DEG C；Then water-cooled is cooled to 226 DEG C with the speed of 18 DEG C/s, is then air cooled to room temperature；
Step（3）：By step（2）The metal for obtaining is put into ball mill, and temperature is increased into 540 DEG C, is incubated 2 hours, then
Start ball mill milling, then temperature increased to 625 DEG C, be incubated 1.2 hours, be reduced to 356 DEG C, crush, cross 100 mesh sieves,
Obtain powder particle C；
Step（4）：By step（3）In powder particle C be sprayed into hydraulic cylinder surface thickness for 0.9mm, be then heated to 760
DEG C, 1.2 hours are incubated, then cool the temperature to 430 DEG C, 1.2 hours are incubated, it is air cooled to room temperature.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110685543A (en) * | 2019-10-31 | 2020-01-14 | 德尔堡窗业有限公司 | Oxidation-resistant and corrosion-resistant antique window |
| CN110760776A (en) * | 2019-09-24 | 2020-02-07 | 成都正恒动力股份有限公司 | Cr-free iron-based coating of cylinder inner hole and spraying method thereof |
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| CN104789906A (en) * | 2015-04-23 | 2015-07-22 | 苏州劲元油压机械有限公司 | Wear-resistant metal coating for hydraulic cylinder and preparation method of wear-resistant metal coating |
| CN104805356A (en) * | 2015-04-23 | 2015-07-29 | 苏州劲元油压机械有限公司 | Metal coating for hydraulic cylinder and preparation method of metal coating |
| CN104862595A (en) * | 2015-06-01 | 2015-08-26 | 江苏金迪电子科技有限公司 | Anti-abrasive contact temperature measurement probe and treatment process thereof |
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| CN104789906A (en) * | 2015-04-23 | 2015-07-22 | 苏州劲元油压机械有限公司 | Wear-resistant metal coating for hydraulic cylinder and preparation method of wear-resistant metal coating |
| CN104805356A (en) * | 2015-04-23 | 2015-07-29 | 苏州劲元油压机械有限公司 | Metal coating for hydraulic cylinder and preparation method of metal coating |
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| CN110760776A (en) * | 2019-09-24 | 2020-02-07 | 成都正恒动力股份有限公司 | Cr-free iron-based coating of cylinder inner hole and spraying method thereof |
| CN110685543A (en) * | 2019-10-31 | 2020-01-14 | 德尔堡窗业有限公司 | Oxidation-resistant and corrosion-resistant antique window |
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Application publication date: 20170616 |