阅读说明：本技术 金属表面防锈淬火处理工艺 (Metal surface antirust quenching treatment process ) 是由 卢军波 于 2021-08-23 设计创作，主要内容包括：本发明涉及金属处理工艺技术领域,提出了金属表面防锈淬火处理工艺,关键在于,所述工艺包括以下步骤：a、将金属加热至180-260℃,保温10-35min；b、将金属加热至225-340℃,保温20-30min；c、将金属加热至230-370℃,保温10-40min；d、将金属降温至225-360℃出炉,在金属表面形成氧化膜。解决了相关技术中金属现在常用的防锈方法存在各种缺陷的问题。(The invention relates to the technical field of metal treatment processes, and provides a metal surface antirust quenching treatment process, which is characterized by comprising the following steps: a. heating the metal to 180 ℃ and 260 ℃, and preserving the heat for 10-35 min; b. heating the metal to 340 ℃ and keeping the temperature for 20-30 min; c. heating the metal to 230-; d. the metal is cooled to 225-360 ℃ and taken out of the furnace, and an oxide film is formed on the surface of the metal. Solves the problems of various defects of the prior common rust prevention method of metals in the related technology.)

1. The metal surface antirust quenching treatment process is characterized by comprising the following steps of:

a. heating the metal to 180 ℃ and 260 ℃, and preserving the heat for 10-35 min;

b. heating the metal to 340 ℃ and keeping the temperature for 20-30 min;

c. heating the metal to 230-;

d. the metal is cooled to 225-360 ℃ and taken out of the furnace, and an oxide film is formed on the surface of the metal.

2. The metal surface antirust quenching treatment process according to claim 1, wherein the color of the oxide film is yellow, gold, bronze, purple gold, blue, purple or gray.

3. The metal surface antirust quenching treatment process according to claim 1, characterized by comprising the steps of:

a. heating the metal to 210 ℃ and 220 ℃, and preserving the heat for 10-20 min;

b. heating the metal to 230 ℃ and preserving the heat for 15-25 min;

c. heating the metal to 225-235 ℃, and keeping the temperature for 25-35 min;

d. the metal is cooled to 220-230 ℃ and taken out of the furnace, and a yellow oxide film is formed on the surface of the metal.

4. The metal surface antirust quenching treatment process according to claim 1, characterized by comprising the steps of:

a. heating the metal to 205-215 ℃, and preserving the heat for 15-25 min;

b. heating the metal to 225-235 ℃, and keeping the temperature for 25-35 min;

c. heating the metal to 250 ℃ and preserving the heat for 10-20 min;

d. the metal is cooled to 235-245 ℃ and taken out of the furnace, and a golden oxidation film is formed on the surface of the metal.

5. The metal surface antirust quenching treatment process according to claim 1, characterized by comprising the steps of:

a. heating the metal to 195-plus 205 ℃, and preserving the heat for 25-35 min;

b. heating the metal to 235-245 ℃, and keeping the temperature for 25-35 min;

c. heating the metal to 255-265 ℃, and keeping the temperature for 25-35 min;

d. the metal is cooled to 235-245 ℃ and taken out of the furnace, and a bronze oxidation film is formed on the surface of the metal.

6. The metal surface antirust quenching treatment process according to claim 1, characterized by comprising the steps of:

a. heating the metal to 175-185 ℃, and keeping the temperature for 30-40 min;

b. heating the metal to 235-245 ℃, and keeping the temperature for 25-35 min;

c. heating the metal to 265-275 ℃, and preserving the heat for 35-45 min;

d. the metal is cooled to 230-240 ℃ and taken out of the furnace, and a purple gold oxide film is formed on the surface of the metal.

7. The metal surface antirust quenching treatment process according to claim 1, characterized by comprising the steps of:

a. heating the metal to 225-235 ℃, and preserving the heat for 10-20 min;

b. heating the metal to 265-275 ℃, and preserving the heat for 20-30 min;

c. heating the metal to 290 ℃ and 300 ℃, and preserving the heat for 5-15 min;

d. the metal is cooled to 225-235 ℃ and taken out of the furnace, and a blue oxide film is formed on the surface of the metal.

8. The metal surface antirust quenching treatment process according to claim 1, characterized by comprising the steps of:

a. heating the metal to 225-235 ℃, and keeping the temperature for 25-35 min;

b. heating the metal to 275 ℃ and 285 ℃, and preserving the heat for 25-35 min;

c. heating the metal to 335-;

d. the temperature of the metal is reduced to 325-335 ℃, and the metal is taken out of the furnace, and a purple oxide film is formed on the surface of the metal.

9. The metal surface antirust quenching treatment process according to claim 1, characterized by comprising the steps of:

a. heating the metal to 255-265 ℃, and preserving the heat for 5-15 min;

b. heating the metal to 335-;

c. heating the metal to 365-;

d. the metal is cooled to 355-365 ℃ and taken out of the furnace, and a gray oxide film is formed on the surface of the metal.

10. The metal surface antirust quenching treatment process according to claim 1, wherein the metal is cast iron, cast steel or carbon steel.

Technical Field

The invention relates to the technical field of metal treatment processes, in particular to a metal surface antirust quenching treatment process.

Background

The metal can rust after being exposed in the air for a long time, the existing common rust prevention method mainly comprises the steps of coating rust prevention oil, chemical coating or baking black paint on the surface of a metal product, and the common rust prevention oil is difficult to degrade due to the use of mineral oil; the colorless transparent resin required for preparing the hard film antirust oil has fewer varieties, is unstable and easy to oxidize and discolor, needs an organic solvent for dissolution, and is not beneficial to environmental protection and health; the chemical coating can release harmful gas at high temperature, and has bad influence on the health of people; the baked black paint can generate black smoke at high temperature and can also have bad influence on the health of people.

Disclosure of Invention

The invention provides a metal surface antirust quenching treatment process, which solves the problem that various defects exist in the existing commonly used antirust method for metals in the related technology.

The technical scheme of the invention is as follows: the metal surface antirust quenching treatment process is characterized by comprising the following steps:

a. heating the metal to 180 ℃ and 260 ℃, and preserving the heat for 10-35 min;

b. heating the metal to 340 ℃ and keeping the temperature for 20-30 min;

c. heating the metal to 230-;

d. the metal is cooled to 225-360 ℃ and taken out of the furnace, and an oxide film is formed on the surface of the metal.

The color of the oxide film is yellow, gold, bronze, purple gold, blue, purple or gray.

The process comprises the following steps:

a. heating the metal to 210 ℃ and 220 ℃, and preserving the heat for 10-20 min;

b. heating the metal to 230 ℃ and preserving the heat for 15-25 min;

c. heating the metal to 225-235 ℃, and keeping the temperature for 25-35 min;

d. the metal is cooled to 220-230 ℃ and taken out of the furnace, and a yellow oxide film is formed on the surface of the metal.

The process comprises the following steps:

a. heating the metal to 205-215 ℃, and preserving the heat for 15-25 min;

b. heating the metal to 225-235 ℃, and keeping the temperature for 25-35 min;

c. heating the metal to 250 ℃ and preserving the heat for 10-20 min;

d. the metal is cooled to 235-245 ℃ and taken out of the furnace, and a golden oxidation film is formed on the surface of the metal.

The process comprises the following steps:

a. heating the metal to 195-plus 205 ℃, and preserving the heat for 25-35 min;

b. heating the metal to 235-245 ℃, and keeping the temperature for 25-35 min;

c. heating the metal to 255-265 ℃, and keeping the temperature for 25-35 min;

d. the metal is cooled to 235-245 ℃ and taken out of the furnace, and a bronze oxidation film is formed on the surface of the metal. The process comprises the following steps:

a. heating the metal to 175-185 ℃, and keeping the temperature for 30-40 min;

b. heating the metal to 235-245 ℃, and keeping the temperature for 25-35 min;

c. heating the metal to 265-275 ℃, and preserving the heat for 35-45 min;

d. the metal is cooled to 230-240 ℃ and taken out of the furnace, and a purple gold oxide film is formed on the surface of the metal. The process comprises the following steps:

a. heating the metal to 225-235 ℃, and preserving the heat for 10-20 min;

b. heating the metal to 265-275 ℃, and preserving the heat for 20-30 min;

c. heating the metal to 290 ℃ and 300 ℃, and preserving the heat for 5-15 min;

d. the metal is cooled to 225-235 ℃ and taken out of the furnace, and a blue oxide film is formed on the surface of the metal.

The process comprises the following steps:

a. heating the metal to 225-235 ℃, and keeping the temperature for 25-35 min;

b. heating the metal to 275 ℃ and 285 ℃, and preserving the heat for 25-35 min;

c. heating the metal to 335-;

d. the temperature of the metal is reduced to 325-335 ℃, and the metal is taken out of the furnace, and a purple oxide film is formed on the surface of the metal.

The process comprises the following steps:

a. heating the metal to 255-265 ℃, and preserving the heat for 5-15 min;

b. heating the metal to 335-;

c. heating the metal to 365-;

d. the metal is cooled to 355-365 ℃ and taken out of the furnace, and a gray oxide film is formed on the surface of the metal. The metal is cast iron, cast steel or carbon steel.

The working principle and the beneficial effects of the invention are as follows: the metal surface is provided with the oxide film by controlling the heating temperature and the heating time, the antirust time can reach 1-2 years without unpacking, no chemical component is added in the treatment process, no baking varnish is needed, the metal surface is electrically heated, the pure green processing is realized, the environment is protected, and no bad influence on human body can be generated in the use process.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall be included within the scope of protection of the present invention.

A specific set of examples is given below, each of which uses a metal that is one of cast iron, cast steel, or carbon steel:

example 1, a metal surface rust-preventive quenching treatment process, comprising the steps of:

a. heating the metal to 210 ℃, and preserving the heat for 10 min;

b. heating the metal to 220 ℃, and keeping the temperature for 15 min;

c. heating the metal to 225 ℃, and keeping the temperature for 25 min;

d. and (3) cooling the metal to 220 ℃, discharging the metal out of the furnace, and forming a yellow oxide film on the surface of the metal.

Example 2, a metal surface rust-preventive quenching treatment process includes the following steps:

a. heating the metal to 220 ℃, and preserving the heat for 20 min;

b. heating the metal to 230 ℃, and keeping the temperature for 25 min;

c. heating the metal to 235 ℃, and preserving the heat for 35 min;

d. and (3) cooling the metal to 230 ℃, discharging the metal out of the furnace, and forming a yellow oxide film on the surface of the metal.

Example 3, a metal surface rust-preventive quenching treatment process, comprising the steps of:

a. heating the metal to 215 ℃, and preserving the heat for 15 min;

b. heating the metal to 225 ℃, and preserving the heat for 20 min;

c. heating the metal to 230 ℃, and preserving the heat for 30 min;

d. and (3) cooling the metal to 225 ℃ and discharging the metal out of the furnace to form a yellow oxide film on the surface of the metal.

Example 4, a metal surface rust-preventive quenching treatment process, comprising the steps of:

a. heating the metal to 205 ℃, and preserving the heat for 15 min;

b. heating the metal to 225 ℃, and keeping the temperature for 25 min;

c. heating the metal to 240 ℃, and preserving the heat for 10 min;

d. and (3) cooling the metal to 235 ℃, discharging the metal out of the furnace, and forming a golden oxidation film on the surface of the metal.

Example 5, a metal surface rust-preventive quenching treatment process, comprising the steps of:

a. heating the metal to 215 ℃, and preserving the heat for 25 min;

b. heating the metal to 235 ℃, and preserving the heat for 35 min;

c. heating the metal to 250 ℃, and preserving heat for 20 min;

d. and (3) cooling the metal to 245 ℃, discharging the metal out of the furnace, and forming a golden oxidation film on the surface of the metal.

Example 6, a metal surface rust-preventive quenching treatment process, comprising the steps of:

a. heating the metal to 210 ℃, and preserving the heat for 20 min;

b. heating the metal to 230 ℃, and preserving the heat for 30 min;

c. heating the metal to 245 ℃, and preserving the heat for 15 min;

d. and (3) cooling the metal to 240 ℃, discharging the metal out of the furnace, and forming a golden oxidation film on the surface of the metal.

Example 7, a metal surface rust-preventive quenching treatment process, comprising the steps of:

a. heating the metal to 195 ℃, and keeping the temperature for 25 min;

b. heating the metal to 235 ℃, and keeping the temperature for 25 min;

c. heating the metal to 255 ℃, and keeping the temperature for 25 min;

d. and cooling the metal to 235 ℃ and discharging the metal out of the furnace to form a bronze oxidation film on the surface of the metal. Example 8, a metal surface rust-preventive quenching treatment process, comprising the steps of:

a. heating the metal to 205 ℃, and preserving the heat for 35 min;

b. heating the metal to 245 ℃, and preserving heat for 35 min;

c. heating the metal to 265 ℃, and preserving the heat for 35 min;

d. and cooling the metal to 245 ℃, discharging the metal out of the furnace, and forming a bronze oxidation film on the surface of the metal. Example 9, a metal surface rust-preventive quenching treatment process, comprising the steps of:

a. heating the metal to 200 ℃, and preserving the heat for 30 min;

b. heating the metal to 240 ℃, and preserving the heat for 30 min;

c. heating the metal to 260 ℃, and preserving the heat for 30 min;

d. and cooling the metal to 240 ℃, discharging the metal out of the furnace, and forming a bronze oxidation film on the surface of the metal. Example 10, a metal surface rust-preventive quenching treatment process, comprising the steps of:

a. heating the metal to 175 ℃, and preserving the heat for 30 min;

b. heating the metal to 235 ℃, and keeping the temperature for 25 min;

c. heating the metal to 265 ℃, and preserving the heat for 35 min;

d. and (3) cooling the metal to 230 ℃, discharging the metal out of the furnace, and forming a purple-golden oxidation film on the surface of the metal. Example 11, a metal surface rust-preventive quenching treatment process, comprising the steps of:

a. heating the metal to 185 ℃, and preserving the heat for 40 min;

b. heating the metal to 245 ℃, and preserving heat for 35 min;

c. heating the metal to 275 deg.C, and maintaining the temperature for 45 min;

d. and (3) cooling the metal to 240 ℃, discharging the metal out of the furnace, and forming a purple-golden oxidation film on the surface of the metal. Example 12, a metal surface rust inhibiting quenching treatment process, comprising the steps of:

a. heating the metal to 180 ℃, and preserving the heat for 35 min;

b. heating the metal to 240 ℃, and preserving the heat for 30 min;

c. heating the metal to 270 ℃, and preserving the heat for 40 min;

d. and (3) cooling the metal to 235 ℃, discharging the metal out of the furnace, and forming a purple-golden oxidation film on the surface of the metal. Example 13, a metal surface rust inhibiting quenching treatment process, comprising the steps of:

a. heating the metal to 225 ℃, and keeping the temperature for 10 min;

b. heating the metal to 265 ℃, and preserving the heat for 20 min;

c. heating the metal to 290 ℃, and preserving the heat for 5 min;

d. and (3) cooling the metal to 225 ℃ and discharging the metal out of the furnace to form a blue oxide film on the surface of the metal. Example 14, a metal surface rust inhibiting quenching treatment process, comprising the steps of:

a. heating the metal to 235 ℃, and preserving the heat for 20 min;

b. heating the metal to 275 deg.C, and maintaining the temperature for 30 min;

c. heating the metal to 300 ℃, and preserving heat for 15 min;

d. and cooling the metal to 235 ℃ and discharging the metal out of the furnace to form a blue oxide film on the surface of the metal. Example 15, a metal surface rust inhibiting quenching treatment process, comprising the steps of:

a. heating the metal to 230 ℃, and preserving the heat for 15 min;

b. heating the metal to 270 ℃, and preserving the heat for 25 min;

c. heating the metal to 295 ℃, and preserving heat for 10 min;

d. and cooling the metal to 230 ℃ and discharging the metal out of the furnace to form a blue oxide film on the surface of the metal. Example 16, a metal surface rust inhibiting quenching treatment process, comprising the steps of:

a. heating the metal to 225 ℃, and keeping the temperature for 25 min;

b. heating the metal to 275 deg.C, and maintaining the temperature for 25 min;

c. heating the metal to 335 ℃, and preserving heat for 10 min;

d. and cooling the metal to 325 ℃ and discharging the metal out of the furnace to form a purple oxide film on the surface of the metal. Example 17, a metal surface rust inhibiting quenching treatment process, comprising the steps of:

a. heating the metal to 235 ℃, and preserving the heat for 35 min;

b. heating the metal to 285 ℃, and preserving heat for 35 min;

c. heating the metal to 345 ℃, and preserving heat for 20 min;

d. and cooling the metal to 335 ℃, discharging the metal, and forming a purple oxide film on the surface of the metal. Example 18, a metal surface rust inhibiting quenching treatment process, comprising the steps of:

a. heating the metal to 230 ℃, and preserving the heat for 30 min;

b. heating the metal to 280 ℃, and preserving the heat for 30 min;

c. heating the metal to 340 ℃, and keeping the temperature for 15 min;

d. and (3) cooling the metal to 330 ℃ and discharging the metal out of the furnace to form a purple oxide film on the surface of the metal. Example 19, a metal surface rust inhibiting quenching treatment process, comprising the steps of:

a. heating the metal to 255 ℃, and preserving the heat for 5 min;

b. heating the metal to 335 ℃, and preserving heat for 15 min;

c. heating the metal to 365 ℃, and keeping the temperature for 10 min;

d. and cooling the metal to 355 ℃ and discharging the metal to form a gray oxide film on the surface of the metal. Example 20, a metal surface rust inhibiting quenching treatment process, comprising the steps of:

a. heating the metal to 265 ℃, and keeping the temperature for 15 min;

b. heating the metal to 345 ℃, and preserving heat for 25 min;

c. heating the metal to 375 ℃, and preserving the heat for 20 min;

d. and cooling the metal to 365 ℃, discharging the metal, and forming a gray oxide film on the surface of the metal. Example 21, a metal surface rust inhibiting quenching treatment process, comprising the steps of:

a. heating the metal to 260 ℃, and preserving the heat for 10 min;

b. heating the metal to 340 ℃, and preserving the heat for 20 min;

c. heating the metal to 370 ℃, and keeping the temperature for 15 min;

d. and cooling the metal to 360 ℃ and discharging the metal to form a gray oxide film on the surface of the metal.

The invention forms an oxide film on the surface of the metal by controlling the heating temperature and the heating time, the antirust time can reach 1-2 years without unpacking, no chemical component is added in the treatment process, no baking varnish is needed, the electric heating is carried out, the pure green processing is carried out, the environment is protected, and no bad influence is generated on the human body in the use process.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.