CN104789958A - Anticorrosion coating for metal surface and preparation method of anticorrosion coating - Google Patents
Anticorrosion coating for metal surface and preparation method of anticorrosion coating Download PDFInfo
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Abstract
The invention discloses an anticorrosion coating for a metal surface and a preparation method of the anticorrosion coating. The anticorrosion coating comprises the following components in mass percent: 0.23-0.25% of carbon, 4.62-4.65% of manganese, 7.52-7.58% of chromium, 6.43-6.45% of vanadium, 8.52-8.55% of nickel, 0.51-0.55% of strontium, 1.24-1.27% of niobium, 1.42-1.45% of molybdenum, 2.22-2.24% of zirconium, 0.25-0.29% of tungsten, 4.32-4.35% of zinc, 3.45-3.48% of lanthanum, 12.27-12.29% of neodymium, 5.43-5.45% of promethium, 2.2-2.4% of gadolinium, 3.62-3.65% of terbium, 3.5-3.8% of an auxiliary, and the balance of iron.
Description
Technical field
The invention belongs to metal field, relate to a kind of corrosion-resistant finishes for metallic surface and preparation method thereof.
Background technology
Along with the progress of society and the development of science and technology, metal products is more and more extensive in the utilization of the various fields of recent life of industry, agricultural and people, also gives social creativity increasing value simultaneously.Current, metal products is faced with a lot of problem, and wherein corrosion-resistant problem is the problem that metal products must face and solve, and in order to improve the intensity, wear-resisting and high temperature resistant of metal products, people are realized by metallic coating fast in surface of metal product usually; But produce metallic coating still to have problems, as: production cost is high, work-ing life is short, heat-resistant antifriction performance is low.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of prior art, provide a kind of corrosion-resistant finishes for metallic surface and preparation method thereof, not only intensity is high, resistance to corrosion and resistance of oxidation extremely strong, and the rub resistance ability on its surface improves greatly, reduce its wearing and tearing, increase its work-ing life, and preparation method is provided, method is simple, and cost is low, and production efficiency is high.
In order to solve above technical problem, the invention provides a kind of corrosion-resistant finishes for metallic surface, the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.23-0.25%, magnesium: 4.62-4.65%, chromium: 7.52-7.58%, vanadium: 6.43-6.45%, nickel: 8.52-8.55%, strontium: 0.51-0.55%, niobium: 1.24-1.27%, molybdenum: 1.42-1.45%, zirconium: 2.22-2.24%, tungsten: 0.25-0.29%, zinc: 4.32-4.35%, lanthanum: 3.45-3.48%, neodymium: 12.27-12.29%, promethium: 5.43-5.45%, gadolinium: 2.2-2.4%, terbium: 3.62-3.65%, auxiliary agent: 3.5-3.8%, surplus is iron,
The component of auxiliary agent is counted by weight: zircon: 1-3 part, kaolinite: 7-9 part, clay: 12-18 part, deionized water: 22-25 part, Graphite Powder 99: 3-5 part, copper powder: 4-6 part, nickel powder: 3-5 part, polyoxyethylene glycol: 7-9 part, magnesium oxide: 1-2 part;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 10-15 minute, after calcining 2-3 hour at being then heated to 610-620 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
The present invention is also provided for the preparation method of the corrosion-resistant finishes of metallic surface, and concrete preparation method is as follows:
Step (1): carbon, magnesium, chromium, vanadium, nickel, strontium, niobium, molybdenum, zirconium, tungsten, zinc and ferro element are put into furnace, then after furnace temperature being risen to 565-570 DEG C, insulation 1-3 hour, then temperature is risen to 1050-1060 DEG C, put into lanthanum, neodymium, promethium, gadolinium, terbium rare earth element, stir, insulation 3-5 hour, then air cooling is to 320-330 DEG C, then water-cooled is to room temperature;
Step (2): through the refining of LF stove, temperature is increased to 1220-1230 DEG C, and puts into auxiliary agent, insulation 3-5h, omnidistance nitrogen blowing stirs, and then cools the temperature to as 670-680 DEG C; Carry out degassed with vacuum degassing furnace, degassing temperature is 840-850 DEG C, vacuum tightness 40-42 handkerchief, and pumpdown time is at 3-5h, and then air cooling is to room temperature;
Step (3): the metal that step (2) obtains is put into ball mill, temperature is increased to 520-550 DEG C, insulation 1-3 hour, then start ball mill abrasive dust, cross 70 mesh sieves, then temperature is increased to 720-730 DEG C, insulation 1-2 hour, crosses 70 mesh sieves, obtains powder particle B;
Step (4): it is 1-3mm that the powder particle B in step (3) is sprayed into metallic surface thickness, is then heated to 650-670 DEG C, insulation 1-2 hour, then cool the temperature to 320-350 DEG C, insulation 1-2 hour, air cooling is to room temperature.
The technical scheme that the present invention limits further is:
The aforesaid corrosion-resistant finishes for metallic surface, the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.23%, magnesium: 4.62%, chromium: 7.52%, vanadium: 6.43%, nickel: 8.52%, strontium: 0.51%, niobium: 1.24%, molybdenum: 1.42%, zirconium: 2.22%, tungsten: 0.25%, zinc: 4.32%, lanthanum: 3.45%, neodymium: 12.27%, promethium: 5.43%, gadolinium: 2.2%, terbium: 3.62%, auxiliary agent: 3.5%, surplus is iron;
The component of auxiliary agent is counted by weight: zircon: 1 part, kaolinite: 7 parts, clay: 12 parts, deionized water: 22 parts, Graphite Powder 99: 3 parts, copper powder: 4 parts, nickel powder: 3 parts, polyoxyethylene glycol: 7 parts, magnesium oxide: 1 part;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 10 minutes, calcine after 2 hours at being then heated to 610 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
The aforesaid corrosion-resistant finishes for metallic surface, the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.25%, magnesium: 4.65%, chromium: 7.58%, vanadium: 6.45%, nickel: 8.55%, strontium: 0.55%, niobium: 1.27%, molybdenum: 1.45%, zirconium: 2.24%, tungsten: 0.29%, zinc: 4.35%, lanthanum: 3.48%, neodymium: 12.29%, promethium: 5.45%, gadolinium: 2.4%, terbium: 3.65%, auxiliary agent: 3.8%, surplus is iron;
The component of auxiliary agent is counted by weight: zircon: 3 parts, kaolinite: 9 parts, clay: 18 parts, deionized water: 25 parts, Graphite Powder 99: 5 parts, copper powder: 6 parts, nickel powder: 5 parts, polyoxyethylene glycol: 9 parts, magnesium oxide: 2 parts;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 15 minutes, calcine after 3 hours at being then heated to 620 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
The aforesaid corrosion-resistant finishes for metallic surface, the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.24%, magnesium: 4.64%, chromium: 7.55%, vanadium: 6.44%, nickel: 8.53%, strontium: 0.52%, niobium: 1.26%, molybdenum: 1.44%, zirconium: 2.23%, tungsten: 0.26%, zinc: 4.33%, lanthanum: 3.47%, neodymium: 12.28%, promethium: 5.44%, gadolinium: 2.3%, terbium: 3.64%, auxiliary agent: 3.7%, surplus is iron;
The component of auxiliary agent is counted by weight: zircon: 2 parts, kaolinite: 8 parts, clay: 17 parts, deionized water: 23 parts, Graphite Powder 99: 4 parts, copper powder: 5 parts, nickel powder: 4 parts, polyoxyethylene glycol: 8 parts, magnesium oxide: 2 parts;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 12 minutes, calcine after 2.5 hours at being then heated to 615 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
The invention has the beneficial effects as follows: this coating not only intensity is high, resistance to corrosion and resistance of oxidation extremely strong, and the rub resistance ability on its surface improves greatly, reduces its wearing and tearing, increase its work-ing life, excellent adsorption, and preparation method is provided, method is simple, and cost is low, and production efficiency is high; Molybdenum element is added in its floating coat, erosion resistance and intensity can be improved, add v element, energy crystal grain thinning in thermal treatment, can strengthen its intensity, toughness, anticorrosive, the wear-resisting and load that withstands shocks etc., add tungsten and zinc element, energy crystal grain thinning and its superheated susceptivity of reduction and temper brittleness, improve intensity, resistant to hydrogen under weather-resistant and high temperature, nitrogen, ammonia corrosion can be improved, add chromium and nickel element, its wear-resisting ability ability can be improved and increase its intensity, improve its fusing point, increase ability and the resistance of oxidation of high temperature resistance; And add the lanthanum in rare earth element, neodymium, promethium, gadolinium, terbium element, can in heat treatment process crystal grain thinning, form fine and close crystalline structure, increase intensity and the crocking resistance of coating, and in auxiliary agent, with the addition of Graphite Powder 99, copper powder and nickel powder, the effect of catalyzer can be played in process of production, save time, enhance productivity and increase intensity and the crocking resistance of coating.
Embodiment
embodiment 1
A kind of corrosion-resistant finishes for metallic surface that the present embodiment provides, the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.23%, magnesium: 4.62%, chromium: 7.52%, vanadium: 6.43%, nickel: 8.52%, strontium: 0.51%, niobium: 1.24%, molybdenum: 1.42%, zirconium: 2.22%, tungsten: 0.25%, zinc: 4.32%, lanthanum: 3.45%, neodymium: 12.27%, promethium: 5.43%, gadolinium: 2.2%, terbium: 3.62%, auxiliary agent: 3.5%, surplus is iron;
The component of auxiliary agent is counted by weight: zircon: 1 part, kaolinite: 7 parts, clay: 12 parts, deionized water: 22 parts, Graphite Powder 99: 3 parts, copper powder: 4 parts, nickel powder: 3 parts, polyoxyethylene glycol: 7 parts, magnesium oxide: 1 part;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 10 minutes, calcine after 2 hours at being then heated to 610 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
The present embodiment is also provided for the preparation method of the corrosion-resistant finishes of metallic surface, and concrete preparation method is as follows:
Step (1): carbon, magnesium, chromium, vanadium, nickel, strontium, niobium, molybdenum, zirconium, tungsten, zinc and ferro element are put into furnace, then after furnace temperature being risen to 565 DEG C, be incubated 1 hour, then temperature is risen to 1050 DEG C, put into lanthanum, neodymium, promethium, gadolinium, terbium rare earth element, stir, be incubated 3 hours, then air cooling to 320 DEG C, then water-cooled is to room temperature;
Step (2): through the refining of LF stove, temperature is increased to 1220 DEG C, and puts into auxiliary agent, insulation 3h, omnidistance nitrogen blowing stirs, and then cooling the temperature to is 670 DEG C; Carry out degassed with vacuum degassing furnace, degassing temperature is 840 DEG C, vacuum tightness 40 handkerchief, and pumpdown time is at 3h, and then air cooling is to room temperature;
Step (3): the metal that step (2) obtains is put into ball mill, temperature is increased to 520 DEG C, is incubated 1 hour, then starts ball mill abrasive dust, crosses 70 mesh sieves, then temperature is increased to 720 DEG C, be incubated 1 hour, crosses 70 mesh sieves, obtains powder particle B;
Step (4): it is 1mm that the powder particle B in step (3) is sprayed into metallic surface thickness, is then heated to 650 DEG C, is incubated 1 hour, then cools the temperature to 320 DEG C, and be incubated 1 hour, air cooling is to room temperature.
embodiment 2
A kind of corrosion-resistant finishes for metallic surface that the present embodiment provides, the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.25%, magnesium: 4.65%, chromium: 7.58%, vanadium: 6.45%, nickel: 8.55%, strontium: 0.55%, niobium: 1.27%, molybdenum: 1.45%, zirconium: 2.24%, tungsten: 0.29%, zinc: 4.35%, lanthanum: 3.48%, neodymium: 12.29%, promethium: 5.45%, gadolinium: 2.4%, terbium: 3.65%, auxiliary agent: 3.8%, surplus is iron;
The component of auxiliary agent is counted by weight: zircon: 3 parts, kaolinite: 9 parts, clay: 18 parts, deionized water: 25 parts, Graphite Powder 99: 5 parts, copper powder: 6 parts, nickel powder: 5 parts, polyoxyethylene glycol: 9 parts, magnesium oxide: 2 parts;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 15 minutes, calcine after 3 hours at being then heated to 620 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
The present embodiment is also provided for the preparation method of the corrosion-resistant finishes of metallic surface, and concrete preparation method is as follows:
Step (1): carbon, magnesium, chromium, vanadium, nickel, strontium, niobium, molybdenum, zirconium, tungsten, zinc and ferro element are put into furnace, then after furnace temperature being risen to 570 DEG C, be incubated 3 hours, then temperature is risen to 1060 DEG C, put into lanthanum, neodymium, promethium, gadolinium, terbium rare earth element, stir, be incubated 5 hours, then air cooling to 330 DEG C, then water-cooled is to room temperature;
Step (2): through the refining of LF stove, temperature is increased to 1230 DEG C, and puts into auxiliary agent, insulation 5h, omnidistance nitrogen blowing stirs, and then cooling the temperature to is 680 DEG C; Carry out degassed with vacuum degassing furnace, degassing temperature is 850 DEG C, vacuum tightness 42 handkerchief, and pumpdown time is at 5h, and then air cooling is to room temperature;
Step (3): the metal that step (2) obtains is put into ball mill, temperature is increased to 550 DEG C, is incubated 3 hours, then starts ball mill abrasive dust, crosses 70 mesh sieves, then temperature is increased to 730 DEG C, be incubated 2 hours, crosses 70 mesh sieves, obtains powder particle B;
Step (4): it is 3mm that the powder particle B in step (3) is sprayed into metallic surface thickness, is then heated to 670 DEG C, is incubated 2 hours, then cools the temperature to 350 DEG C, and be incubated 2 hours, air cooling is to room temperature.
embodiment 3
A kind of corrosion-resistant finishes for metallic surface that the present embodiment provides, the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.24%, magnesium: 4.64%, chromium: 7.55%, vanadium: 6.44%, nickel: 8.53%, strontium: 0.52%, niobium: 1.26%, molybdenum: 1.44%, zirconium: 2.23%, tungsten: 0.26%, zinc: 4.33%, lanthanum: 3.47%, neodymium: 12.28%, promethium: 5.44%, gadolinium: 2.3%, terbium: 3.64%, auxiliary agent: 3.7%, surplus is iron;
The component of auxiliary agent is counted by weight: zircon: 2 parts, kaolinite: 8 parts, clay: 17 parts, deionized water: 23 parts, Graphite Powder 99: 4 parts, copper powder: 5 parts, nickel powder: 4 parts, polyoxyethylene glycol: 8 parts, magnesium oxide: 2 parts;
The preparation method of auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 12 minutes, calcine after 2.5 hours at being then heated to 615 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
The present embodiment is also provided for the preparation method of the corrosion-resistant finishes of metallic surface, and concrete preparation method is as follows:
Step (1): carbon, magnesium, chromium, vanadium, nickel, strontium, niobium, molybdenum, zirconium, tungsten, zinc and ferro element are put into furnace, then after furnace temperature being risen to 568 DEG C, be incubated 2 hours, then temperature is risen to 1056 DEG C, put into lanthanum, neodymium, promethium, gadolinium, terbium rare earth element, stir, be incubated 4 hours, then air cooling to 326 DEG C, then water-cooled is to room temperature;
Step (2): through the refining of LF stove, temperature is increased to 1228 DEG C, and puts into auxiliary agent, insulation 4h, omnidistance nitrogen blowing stirs, and then cooling the temperature to is 673 DEG C; Carry out degassed with vacuum degassing furnace, degassing temperature is 844 DEG C, vacuum tightness 41 handkerchief, and pumpdown time is at 4h, and then air cooling is to room temperature;
Step (3): the metal that step (2) obtains is put into ball mill, temperature is increased to 540 DEG C, is incubated 2 hours, then starts ball mill abrasive dust, crosses 70 mesh sieves, then temperature is increased to 726 DEG C, be incubated 1.5 hours, crosses 70 mesh sieves, obtains powder particle B;
Step (4): it is 2mm that the powder particle B in step (3) is sprayed into metallic surface thickness, is then heated to 660 DEG C, is incubated 1.8 hours, then cools the temperature to 326 DEG C, and be incubated 1.6 hours, air cooling is to room temperature.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (5)
1. the corrosion-resistant finishes for metallic surface, it is characterized in that: the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.23-0.25%, magnesium: 4.62-4.65%, chromium: 7.52-7.58%, vanadium: 6.43-6.45%, nickel: 8.52-8.55%, strontium: 0.51-0.55%, niobium: 1.24-1.27%, molybdenum: 1.42-1.45%, zirconium: 2.22-2.24%, tungsten: 0.25-0.29%, zinc: 4.32-4.35%, lanthanum: 3.45-3.48%, neodymium: 12.27-12.29%, promethium: 5.43-5.45%, gadolinium: 2.2-2.4%, terbium: 3.62-3.65%, auxiliary agent: 3.5-3.8%, surplus is iron,
The component of described auxiliary agent is counted by weight: zircon: 1-3 part, kaolinite: 7-9 part, clay: 12-18 part, deionized water: 22-25 part, Graphite Powder 99: 3-5 part, copper powder: 4-6 part, nickel powder: 3-5 part, polyoxyethylene glycol: 7-9 part, magnesium oxide: 1-2 part;
The preparation method of described auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 10-15 minute, after calcining 2-3 hour at being then heated to 610-620 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
2. the corrosion-resistant finishes for metallic surface according to claim 1, is characterized in that: the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.23%, magnesium: 4.62%, chromium: 7.52%, vanadium: 6.43%, nickel: 8.52%, strontium: 0.51%, niobium: 1.24%, molybdenum: 1.42%, zirconium: 2.22%, tungsten: 0.25%, zinc: 4.32%, lanthanum: 3.45%, neodymium: 12.27%, promethium: 5.43%, gadolinium: 2.2%, terbium: 3.62%, auxiliary agent: 3.5%, surplus is iron;
The component of described auxiliary agent is counted by weight: zircon: 1 part, kaolinite: 7 parts, clay: 12 parts, deionized water: 22 parts, Graphite Powder 99: 3 parts, copper powder: 4 parts, nickel powder: 3 parts, polyoxyethylene glycol: 7 parts, magnesium oxide: 1 part;
The preparation method of described auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 10 minutes, calcine after 2 hours at being then heated to 610 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
3. the corrosion-resistant finishes for metallic surface according to claim 1, is characterized in that: the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.25%, magnesium: 4.65%, chromium: 7.58%, vanadium: 6.45%, nickel: 8.55%, strontium: 0.55%, niobium: 1.27%, molybdenum: 1.45%, zirconium: 2.24%, tungsten: 0.29%, zinc: 4.35%, lanthanum: 3.48%, neodymium: 12.29%, promethium: 5.45%, gadolinium: 2.4%, terbium: 3.65%, auxiliary agent: 3.8%, surplus is iron;
The component of described auxiliary agent is counted by weight: zircon: 3 parts, kaolinite: 9 parts, clay: 18 parts, deionized water: 25 parts, Graphite Powder 99: 5 parts, copper powder: 6 parts, nickel powder: 5 parts, polyoxyethylene glycol: 9 parts, magnesium oxide: 2 parts;
The preparation method of described auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 15 minutes, calcine after 3 hours at being then heated to 620 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
4. the corrosion-resistant finishes for metallic surface according to claim 1, is characterized in that: the component of this corrosion-resistant finishes is by mass percentage: carbon: 0.24%, magnesium: 4.64%, chromium: 7.55%, vanadium: 6.44%, nickel: 8.53%, strontium: 0.52%, niobium: 1.26%, molybdenum: 1.44%, zirconium: 2.23%, tungsten: 0.26%, zinc: 4.33%, lanthanum: 3.47%, neodymium: 12.28%, promethium: 5.44%, gadolinium: 2.3%, terbium: 3.64%, auxiliary agent: 3.7%, surplus is iron;
The component of described auxiliary agent is counted by weight: zircon: 2 parts, kaolinite: 8 parts, clay: 17 parts, deionized water: 23 parts, Graphite Powder 99: 4 parts, copper powder: 5 parts, nickel powder: 4 parts, polyoxyethylene glycol: 8 parts, magnesium oxide: 2 parts;
The preparation method of described auxiliary agent is: the mixing of zircon, kaolinite, clay, Graphite Powder 99, magnesium oxide, copper powder and nickel powder sent in ball mill and pulverize, cross 40 mesh sieves, obtain powder particle A, powder particle A, deionized water and the polyoxyethylene glycol ratio in 1:0.6:0.5 is uniformly mixed, stirs 12 minutes, calcine after 2.5 hours at being then heated to 615 DEG C, air cooling is to room temperature, then pulverize, cross 100 mesh sieves, can auxiliary agent be obtained.
5. for a preparation method for the corrosion-resistant finishes of metallic surface, it is characterized in that, concrete preparation method is as follows:
Step (1): carbon, magnesium, chromium, vanadium, nickel, strontium, niobium, molybdenum, zirconium, tungsten, zinc and ferro element are put into furnace, then after furnace temperature being risen to 565-570 DEG C, insulation 1-3 hour, then temperature is risen to 1050-1060 DEG C, put into lanthanum, neodymium, promethium, gadolinium, terbium rare earth element, stir, insulation 3-5 hour, then air cooling is to 320-330 DEG C, then water-cooled is to room temperature;
Step (2): through the refining of LF stove, temperature is increased to 1220-1230 DEG C, and puts into auxiliary agent, insulation 3-5h, omnidistance nitrogen blowing stirs, and then cools the temperature to as 670-680 DEG C; Carry out degassed with vacuum degassing furnace, degassing temperature is 840-850 DEG C, vacuum tightness 40-42 handkerchief, and pumpdown time is at 3-5h, and then air cooling is to room temperature;
Step (3): the metal that step (2) obtains is put into ball mill, temperature is increased to 520-550 DEG C, insulation 1-3 hour, then start ball mill abrasive dust, cross 70 mesh sieves, then temperature is increased to 720-730 DEG C, insulation 1-2 hour, crosses 70 mesh sieves, obtains powder particle B;
Step (4): it is 1-3mm that the powder particle B in step (3) is sprayed into metallic surface thickness, is then heated to 650-670 DEG C, insulation 1-2 hour, then cool the temperature to 320-350 DEG C, insulation 1-2 hour, air cooling is to room temperature.
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| CN105463445A (en) * | 2015-12-04 | 2016-04-06 | 苏州市神龙门窗有限公司 | High-strength metal coating for aluminum door and window and manufacturing method of high-strength metal coating |
| CN105463446A (en) * | 2015-12-04 | 2016-04-06 | 苏州市吴中区胥口丰收机械配件厂 | Metal coating used for improving corrosion resistance of spring and preparing method of metal coating |
| CN105950961A (en) * | 2016-05-06 | 2016-09-21 | 江苏金源腾峰换热设备有限公司 | High-strength metal coating used for smoke waste heat pipeline and heat treatment process |
| CN105928002A (en) * | 2016-05-06 | 2016-09-07 | 江苏金源腾峰换热设备有限公司 | Multi-cycle corrosion-resistant smoke waste heat recovery device |
| CN105903952A (en) * | 2016-06-09 | 2016-08-31 | 芜湖三刀材料科技有限公司 | Rare earth alloy composite material and preparation method |
| CN106085138A (en) * | 2016-08-25 | 2016-11-09 | 江苏大津重工有限公司 | A kind of universal combined electrical equipment pedestal |
| CN106438465A (en) * | 2016-10-17 | 2017-02-22 | 南京创贝高速传动机械有限公司 | Centrifugal steam compressor |
| CN106438465B (en) * | 2016-10-17 | 2019-02-26 | 南京创贝高速传动机械有限公司 | A kind of centrifugal vapor compressor |
| CN106756575A (en) * | 2016-12-12 | 2017-05-31 | 苏州陈恒织造有限公司 | A kind of high pressure resistant warp sizing machine shower nozzle of shock resistance |
| CN106756624A (en) * | 2016-12-14 | 2017-05-31 | 苏州纽东精密制造科技有限公司 | A kind of auto parts machinery surface corrosion resistant metal coating |
| 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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