CN106399761A - Wind-erosion-resistant air-inlet grille board of purifier - Google Patents
Wind-erosion-resistant air-inlet grille board of purifier Download PDFInfo
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- CN106399761A CN106399761A CN201610998648.1A CN201610998648A CN106399761A CN 106399761 A CN106399761 A CN 106399761A CN 201610998648 A CN201610998648 A CN 201610998648A CN 106399761 A CN106399761 A CN 106399761A
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- inlet grille
- air
- temperature
- grille plate
- treatment
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
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Abstract
The invention discloses a wind-erosion-resistant air-inlet grille board of a purifier. The air-inlet grille board comprises the following alloy ingredients in percentage by weight: 0.85% to 1.15% of C, 0.5% to 0.6% of Si, 1.8% to 2.1% of Cr, 0.25% to 0.35% of Mn, 0.002% to 0.006% of P, 0.005% to 0.007% of S, 0.45% to 0.65% of Ni, 1.25% to 1.35% of Mo, 0.15% to 0.19% of Fe, 0.05% to 0.09% of Ti, 0.22% to 0.26% of Co and the balance aluminum. The air-inlet grille board disclosed by the invention is free from deformation and rusting after being used for a long time, can totally reach the relevant ultrasonic flow detection requirements and grain size requirements, is relatively improved in various performances, and is capable of further lowering the production cost.
Description
Technical field
The present invention relates to clarifier field, particularly belong to a kind of weatherproof clarifier air-inlet grille plate.
Background technology
There are multiple different technology and medium in air purifier, enable it to provide a user with the sky of cleaning and safety
Gas.Conventional air purifying process has：Adsorption technology, negative（Just）Ion technology, catalysis technique, photocatalyst technology, superstructure light
Mineralising technology, HEPA high efficiency filter technology, electrostatic precipitation technology etc.；Material technology mainly has：Photocatalyst, activated carbon, synthesis are fine
Dimension, the efficient material of HEAP, anion generator etc..
In actual life, after the long-time use of air purifier air-inlet grille plate, easily occur getting rusty and crack, therefore,
There is provided a kind of new technical scheme very necessary for weatherproof clarifier air-inlet grille plate.
Content of the invention
It is an object of the invention to provide a kind of weatherproof clarifier air-inlet grille plate, air-inlet grille plate uses constant for a long time
Shape and getting rusty, the ultrasonic examination being fully able to reach correlation requires and grain size requires, and product various aspects of performance improves relatively,
Save production cost further.
Technical scheme is as follows：
A kind of weatherproof clarifier air-inlet grille plate, in this air-inlet grille plate, each alloying component and percentage by weight are：C 0.85~
1.15%, Si 0.5 ~ 0.6%, Cr 1.8 ~ 2.1%, Mn0.25 ~ 0.35%, P 0.002 ~ 0.006%, S 0.005 ~ 0.007%, Ni
0.45 ~ 0.65%, Mo 1.25 ~ 1.35%, Fe 0.15 ~ 0.19%, Ti0.05 ~ 0.09%, Co0.22 ~ 0.26%, balance of aluminium；Its
Concrete step of preparation process is as follows：
1）, select following proportioning raw material：Aluminium scrap 25.5-28.5 part, corronil 3-4 part, scrap iron 1.3-1.5 part,
Ferromanganese 0.5-0.7 part, above-mentioned raw materials is fused into alloy molten solution after desulfurization process, carbonization treatment, alloy molten solution is proceeded to
Continue melting in medium-frequency induction furnace and be incubated, then be added thereto to the reducing agent for this alloy molten solution weight 2.5～2.8%, in
Frequently faradic temperature is 420～550 DEG C, obtains reduction treatment alloy molten solution and carries out cast form；
2）, heat treatment step, in non-oxidizing atmosphere, the air-inlet grille plate of cast form is annealed, annealing temperature is
380～420 DEG C, the annealing in 35～40 minutes of annealing temperature retention time, carry out Nitrizing Treatment operation after annealing, by the air intake after heat treatment
Flase floor is put in nitriding furnace, and using the ammonia for 30-40% for the resolution ratio, nitrogen is 4 with the volume ratio of ammonia:3, process time
For 0.6-1.2h；
3）, air-inlet grille plate casting temperature carry out water-cooled when being heated to 400 DEG C～450 DEG C, after water-cooled through outward appearance examination after carry out
Surface high-temp phosphorating treatment, is carried out at a temperature of 220-235 DEG C, and the free acidity of phosphate solution in the ratio of total acidity is
1: 7-8, process time is 40-45 minute.
Described air-inlet grille plate casting temperature is heated to and carries out water-cooled when 425 DEG C, carries out table after water-cooled after outward appearance examination
Face high temperature phosphorization is processed, and carries out at a temperature of 227 DEG C, and the free acidity of phosphate solution is 1: 7.5 in the ratio of total acidity,
Process time is 42 minutes.
Air-inlet grille plate of the present invention uses for a long time indeformable and gets rusty, and the ultrasonic examination being fully able to reach correlation is wanted
Ask and grain size requires, product various aspects of performance improves relatively, save production cost further.Final material tensile strength reaches
500MPa, yield strength reaches 320MPa, and mechanical property fully meets requirement.The product that via nitride is processed has excellent wear-resisting
Property, fatigue durability, corrosion resistance and resistant to elevated temperatures characteristic.
Specific embodiment
Embodiment 1：
A kind of weatherproof clarifier air-inlet grille plate, in this air-inlet grille plate, each alloying component and percentage by weight are：C 1%, Si
0.55%, Cr 1.95%, Mn0.3%, P 0.004%, S 0.006%, Ni 0.55%, Mo 1.3%, Fe 0.17%, Ti0.07%,
Co0.24%, balance of aluminium；Its concrete step of preparation process is as follows：
1）, select following proportioning raw material：27 parts of aluminium scrap, 3.5 parts of corronil, 1.4 parts of scrap iron, 0.6 part of ferromanganese, will
Above-mentioned raw materials are fused into alloy molten solution after desulfurization process, carbonization treatment, and alloy molten solution is proceeded to medium-frequency induction furnace relaying
Continuous melting is simultaneously incubated, then is added thereto to the reducing agent for this alloy molten solution weight 2.65%, and the temperature of Medium frequency induction electricity is 435
DEG C, obtain reduction treatment alloy molten solution and carry out cast form；
2）, heat treatment step, in non-oxidizing atmosphere, the air-inlet grille plate of cast form is annealed, annealing temperature is
400 DEG C, the annealing in 38 minutes of annealing temperature retention time, carry out Nitrizing Treatment operation after annealing, the air-inlet grille plate after heat treatment is put
Enter in nitriding furnace, the ammonia being 35% using resolution ratio, nitrogen is 4 with the volume ratio of ammonia:3, process time is 0.9h；
3）, air-inlet grille plate casting temperature be heated to and carry out water-cooled when 425 DEG C, after water-cooled through outward appearance examination after carry out surface high-temp
Phosphorating treatment, is carried out at a temperature of 227 DEG C, and the free acidity of phosphate solution is 1: 7.5 in the ratio of total acidity, during process
Between be 42 minutes.
Claims (2)
1. a kind of weatherproof clarifier air-inlet grille plate is it is characterised in that each alloying component and weight hundred in this air-inlet grille plate
Point ratio is：C 0.85 ~ 1.15%, Si 0.5 ~ 0.6%, Cr 1.8 ~ 2.1%, Mn0.25 ~ 0.35%, P 0.002 ~ 0.006%, S
0.005 ~ 0.007%, Ni 0.45 ~ 0.65%, Mo 1.25 ~ 1.35%, Fe 0.15 ~ 0.19%, Ti0.05 ~ 0.09%, Co0.22 ~
0.26%, balance of aluminium；Its concrete step of preparation process is as follows：
1）, select following proportioning raw material：Aluminium scrap 25.5-28.5 part, corronil 3-4 part, scrap iron 1.3-1.5 part,
Ferromanganese 0.5-0.7 part, above-mentioned raw materials is fused into alloy molten solution after desulfurization process, carbonization treatment, alloy molten solution is proceeded to
Continue melting in medium-frequency induction furnace and be incubated, then be added thereto to the reducing agent for this alloy molten solution weight 2.5～2.8%, in
Frequently faradic temperature is 420～550 DEG C, obtains reduction treatment alloy molten solution and carries out cast form；
2）, heat treatment step, in non-oxidizing atmosphere, the air-inlet grille plate of cast form is annealed, annealing temperature is
380～420 DEG C, the annealing in 35～40 minutes of annealing temperature retention time, carry out Nitrizing Treatment operation after annealing, by the air intake after heat treatment
Flase floor is put in nitriding furnace, and using the ammonia for 30-40% for the resolution ratio, nitrogen is 4 with the volume ratio of ammonia:3, process time
For 0.6-1.2h；
3）, air-inlet grille plate casting temperature carry out water-cooled when being heated to 400 DEG C～450 DEG C, after water-cooled through outward appearance examination after carry out
Surface high-temp phosphorating treatment, is carried out at a temperature of 220-235 DEG C, and the free acidity of phosphate solution in the ratio of total acidity is
1: 7-8, process time is 40-45 minute.
2. weatherproof clarifier air-inlet grille plate according to claim 1 is it is characterised in that described air-inlet grille plate foundry goods
Temperature is heated to and carries out water-cooled when 425 DEG C, carries out surface high-temp phosphorating treatment, in 227 DEG C of temperature after water-cooled after outward appearance examination
Carry out under degree, the free acidity of phosphate solution is 1: 7.5 in the ratio of total acidity, and process time is 42 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998648.1A CN106399761A (en) | 2016-11-14 | 2016-11-14 | Wind-erosion-resistant air-inlet grille board of purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998648.1A CN106399761A (en) | 2016-11-14 | 2016-11-14 | Wind-erosion-resistant air-inlet grille board of purifier |
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| CN106399761A true CN106399761A (en) | 2017-02-15 |
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|---|---|---|---|
| CN201610998648.1A Pending CN106399761A (en) | 2016-11-14 | 2016-11-14 | Wind-erosion-resistant air-inlet grille board of purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478819A (en) * | 2018-04-04 | 2018-09-04 | 刘春英 | A kind of nursing section steam sterilizer |
| CN111733350A (en) * | 2020-07-07 | 2020-10-02 | 西安工业大学 | Die-casting aluminum alloy capable of carrying out surface anodic oxidation and preparation process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105296883A (en) * | 2015-11-03 | 2016-02-03 | 合肥海源机械有限公司 | Preparation process of alloy steel for forklift axle |
| CN105543632A (en) * | 2015-12-28 | 2016-05-04 | 合肥中澜新材料科技有限公司 | Preparation method of high-strength roller bearing outer ring |
| CN105537592A (en) * | 2015-12-30 | 2016-05-04 | 安徽悦众车身装备有限公司 | Powder metallurgy preparation method of shifting fork for automobile gearbox |
| CN105880949A (en) * | 2016-05-24 | 2016-08-24 | 安庆银亿轴承有限公司 | Preparation method of high-strength outer ring for bearing of air conditioner |
| CN105880948A (en) * | 2016-05-24 | 2016-08-24 | 安庆银泰轴承有限公司 | Preparation method of linings for bearing of air conditioner |
-
2016
- 2016-11-14 CN CN201610998648.1A patent/CN106399761A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105296883A (en) * | 2015-11-03 | 2016-02-03 | 合肥海源机械有限公司 | Preparation process of alloy steel for forklift axle |
| CN105543632A (en) * | 2015-12-28 | 2016-05-04 | 合肥中澜新材料科技有限公司 | Preparation method of high-strength roller bearing outer ring |
| CN105537592A (en) * | 2015-12-30 | 2016-05-04 | 安徽悦众车身装备有限公司 | Powder metallurgy preparation method of shifting fork for automobile gearbox |
| CN105880949A (en) * | 2016-05-24 | 2016-08-24 | 安庆银亿轴承有限公司 | Preparation method of high-strength outer ring for bearing of air conditioner |
| CN105880948A (en) * | 2016-05-24 | 2016-08-24 | 安庆银泰轴承有限公司 | Preparation method of linings for bearing of air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478819A (en) * | 2018-04-04 | 2018-09-04 | 刘春英 | A kind of nursing section steam sterilizer |
| CN111733350A (en) * | 2020-07-07 | 2020-10-02 | 西安工业大学 | Die-casting aluminum alloy capable of carrying out surface anodic oxidation and preparation process thereof |
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Application publication date: 20170215 |