CN105441763A - High-strength anti-corrosion spiral spring and machining technology thereof - Google Patents
High-strength anti-corrosion spiral spring and machining technology thereof Download PDFInfo
- Publication number
- CN105441763A CN105441763A CN201510892322.6A CN201510892322A CN105441763A CN 105441763 A CN105441763 A CN 105441763A CN 201510892322 A CN201510892322 A CN 201510892322A CN 105441763 A CN105441763 A CN 105441763A
- Authority
- CN
- China
- Prior art keywords
- rare earth
- earth element
- mass percentage
- following composition
- cooled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/04—Alloys based on magnesium with zinc or cadmium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- 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
- C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/021—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by their composition, e.g. comprising materials providing for particular spring properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The invention discloses a high-strength anti-corrosion spiral spring. The high-strength anti-corrosion spiral spring comprises a spiral spring body, and the spring body is formed by winding spring steel. The spring steel is composed of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth elements. The rare earth components comprise lanthanum, cerium, neodymium, lutetium, holmium and europium. The invention further designs a machining technology of the high-strength anti-corrosion spiral spring. The machining technology is simple, easy to implement and low in manufacturing cost; and the manufactured spiral spring has the good anti-corrosion performance and high strength, the service life is long, and the cost is reduced.
Description
Technical field
The present invention relates to a kind of spring and complete processing thereof, be specifically related to a kind of high-strength corrosion-proof whisker and complete processing thereof.
Background technology
Spring is a kind of mechanical component utilizing elasticity to carry out work, deformation is there is under external force with the part that resilient material is made, restore to the original state again after removing external force, spring generally adopts spring steel support, the kind complexity of spring is various, divide by shape, mainly contain whisker, scroll spring, laminated spring, heterotypic spring etc., spring is generally work under repeated stress, common collapse mode is fatigure failure, therefore the material preparing spring is needed must to have high yield-point and yield ratio, elastic limit, anti-fatigue performance, to ensure that spring has enough elastic deformabilities and can bear larger load, require that there is certain plasticity and toughness with fashion, certain hardening capacity, not easily decarburization and not easily overheated, but existing spring, wear no resistance in use, work-ing life is short, be subject to the impact of environment, corrosion-resistant, preparation cost is high, research and develop a kind of whisker that can overcome above defect and become those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming that above prior art exists, a kind of high-strength corrosion-proof whisker and complete processing thereof are proposed, this complete processing is simple, cost of manufacture is cheap, the whisker prepared has good non-corrosibility and high strength, and long service life reduces cost.
The technical scheme that the present invention solves above technical problem is:
A kind of high-strength corrosion-proof whisker, comprises; Spiral helicine spring body, spring body is formed by spring steel coiling, wherein:
Spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:8-10%, Mn:1-3%, C:0.05-0.07%, Nb:0.02-0.04%, Cu:0.01-0.03%, Sr:2-5%, P:0.0002-0.005%, N:0.005-0.010%, S:0.0002-0.005%, Zn:10-12%, Si:1.5-1.8%, Ca:3-5%, Ti:0.5-0.8%, Ni:0.3-0.5%, B:2-4%, V:0.1-0.4%, rare earth element: 0.5-0.8%, remaining as Mg;
Rare earth element comprises following composition by mass percentage: lanthanum: 5-8%, cerium: 12-16%, lutetium: 5-7%, neodymium: 7-9%, holmium: 10-13%, europium: 3-6%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
The technical scheme that the present invention limits further is:
Aforementioned high-strength corrosion-proof whisker, spring body is formed by spring steel coiling, wherein:
Spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:8%, Mn:1%, C:0.05%, Nb:0.02%, Cu:0.01%, Sr:2%, P:0.0002%, N:0.005%, S:0.0002%, Zn:10%, Si:1.5%, Ca:3%, Ti:0.5%, Ni:0.3%, B:2%, V:0.1%, rare earth element: 0.5%, remaining as Mg;
Rare earth element comprises following composition by mass percentage: lanthanum: 7%, cerium: 14%, lutetium: 6%, neodymium: 8%, holmium: 12%, europium: 4%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
Aforementioned high-strength corrosion-proof whisker, spring body is formed by spring steel coiling, wherein:
Spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:10%, Mn:3%, C:0.07%, Nb:0.04%, Cu:0.03%, Sr:5%, P:0.005%, N:0.010%, S:0.005%, Zn:12%, Si:1.8%, Ca:5%, Ti:0.8%, Ni:0.5%, B:4%, V:0.4%, rare earth element: 0.8%, remaining as Mg;
Rare earth element comprises following composition by mass percentage: lanthanum: 5%, cerium: 12%, lutetium: 5%, neodymium: 7%, holmium: 10%, europium: 3%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
Aforementioned high-strength corrosion-proof whisker, spring body is formed by spring steel coiling, wherein:
Spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:9%, Mn:2%, C:0.06%, Nb:0.03%, Cu:0.02%, Sr:4%, P:0.003%, N:0.008%, S:0.002%, Zn:11%, Si:1.6%, Ca:4%, Ti:0.7%, Ni:0.4, B:3%, V:0.2%, rare earth element: 0.7%, remaining as Mg;
Rare earth element comprises following composition by mass percentage: lanthanum: 8%, cerium: 16%, lutetium: 7%, neodymium: 9%, holmium: 13%, europium: 6%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
The present invention also designs the helical spring complete processing of a kind of high-strength corrosion-proof, and the concrete complete processing of this spring is carried out according to the following steps:
(1) smelting furnace preheating 20-30min is opened, above-mentioned Chemical Composition is added as raw material, allocates according to component concentration, raw material is placed in plumbago crucible, then the plumbago crucible that raw material is housed is put into preheated smelting furnace, pass into SF6 and CO2 hybrid protection gas simultaneously;
Melting at 700-800 DEG C, after alloying element melts completely, stirs 10-15min, leaves standstill 20-30min;
Aluminium alloy is poured in the metal die being preheating to 200-300 DEG C, obtains spring body ingot casting;
(2) heat-treat technique to the ingot casting prepared, concrete operations are as follows:
A anneals, and ingot furnace heat is incubated 10-15min to during 400-500 DEG C, and then stove is cooled to 200-300 DEG C, opens fire door subsequently and continues slow cooling to 100-150 DEG C of air cooling of coming out of the stove to room temperature;
B quenches, and ingot casting slow stove heat after annealing in step a is incubated 30-40h to 500-600 DEG C, and stove heat cools fast with Water spray after 600-650 DEG C again;
C tempering, the ingot casting after quenching is at room temperature entered stove again and stove heat to 200-250 DEG C after be incubated 10-15min after come out of the stove and be cooled to room temperature through refrigerating work procedure;
Refrigerating work procedure concrete operations are:
Adopt water-cooled be combined with air cooling, first employing water-cooled with the rate of cooling of 2-4 DEG C/s by ingot casting water-cooled to 150-190 DEG C, then air cooling is to 100-140 DEG C, then adopt water-cooled with the rate of cooling of 1-3 DEG C/s by work in-process water-cooled to 50-80 DEG C, last air cooling is to room temperature;
(3) ingot casting after thermal treatment is obtained spring body finished product after lathe peeling, spring body finished product is checked one by one, reject surperficial defective, be last whisker and final warehouse-in by what be up to the standards.
The invention has the beneficial effects as follows:
The V added in the present invention can the crystal grain of refinement steel, improves the intensity of steel and toughness and temper resistance, produce secondary hardening effect; Though but the low effect that can improve hardening capacity of P content is extremely remarkable; When the content of C is more than 0.5%, not only plasticity and toughness sharply decline, yield tensile ratio also significantly reduces, so the C in the present invention controls in 0.5, avoid the appearance of the problems referred to above, obtain low-carbon lath martensite after thermal treatment and organize plasticity, toughness good especially, can self-tempering after quenching, good processability, low price; When Si in the present invention is 1.5-1.8%, sag resistance property value is the highest, and basicly stable, and the Si more than 2.0% then starts to decline.
Cool after tempering, by the method that water-cooled is combined with air cooling, first with speed of cooling water-cooled faster, then carry out air cooling, finally pass through slower cooling by water again to room temperature, not only can put forward the water erosion resistent ability of spring body, and can make to organize more uniform and stable, seldom there is pore and trachoma, ensure that the corrosion resistance of spring body, serve beyond thought technique effect.
Embodiment
embodiment 1
The present embodiment provides a kind of high-strength corrosion-proof whisker, comprises; Spiral helicine spring body, spring body is formed by spring steel coiling, wherein:
Spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:8%, Mn:1%, C:0.05%, Nb:0.02%, Cu:0.01%, Sr:2%, P:0.0002%, N:0.005%, S:0.0002%, Zn:10%, Si:1.5%, Ca:3%, Ti:0.5%, Ni:0.3%, B:2%, V:0.1%, rare earth element: 0.5%, remaining as Mg;
Rare earth element comprises following composition by mass percentage: lanthanum: 7%, cerium: 14%, lutetium: 6%, neodymium: 8%, holmium: 12%, europium: 4%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
embodiment 2
The present embodiment provides a kind of high-strength corrosion-proof whisker, comprises; Spiral helicine spring body, spring body is formed by spring steel coiling, wherein:
Spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:10%, Mn:3%, C:0.07%, Nb:0.04%, Cu:0.03%, Sr:5%, P:0.005%, N:0.010%, S:0.005%, Zn:12%, Si:1.8%, Ca:5%, Ti:0.8%, Ni:0.5%, B:4%, V:0.4%, rare earth element: 0.8%, remaining as Mg;
Rare earth element comprises following composition by mass percentage: lanthanum: 5%, cerium: 12%, lutetium: 5%, neodymium: 7%, holmium: 10%, europium: 3%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
embodiment 3
The present embodiment provides a kind of high-strength corrosion-proof whisker, comprises; Spiral helicine spring body, spring body is formed by spring steel coiling, wherein:
Spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:9%, Mn:2%, C:0.06%, Nb:0.03%, Cu:0.02%, Sr:4%, P:0.003%, N:0.008%, S:0.002%, Zn:11%, Si:1.6%, Ca:4%, Ti:0.7%, Ni:0.4, B:3%, V:0.2%, rare earth element: 0.7%, remaining as Mg;
Rare earth element comprises following composition by mass percentage: lanthanum: 8%, cerium: 16%, lutetium: 7%, neodymium: 9%, holmium: 13%, europium: 6%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
embodiment 4
The present embodiment provides the helical spring complete processing of high-strength corrosion-proof in above-described embodiment 1-3, and the concrete complete processing of this spring is carried out according to the following steps:
(1) smelting furnace preheating 20-30min is opened, above-mentioned Chemical Composition is added as raw material, allocates according to described component concentration, raw material is placed in plumbago crucible, then the plumbago crucible that raw material is housed is put into preheated smelting furnace, pass into SF6 and CO2 hybrid protection gas simultaneously;
Melting at 700-800 DEG C, after alloying element melts completely, stirs 10-15min, leaves standstill 20-30min;
Aluminium alloy is poured in the metal die being preheating to 200-300 DEG C, obtains spring body ingot casting;
(2) heat-treat technique to the ingot casting prepared, concrete operations are as follows:
A anneals, and ingot furnace heat is incubated 10-15min to during 400-500 DEG C, and then stove is cooled to 200-300 DEG C, opens fire door subsequently and continues slow cooling to 100-150 DEG C of air cooling of coming out of the stove to room temperature;
B quenches, and ingot casting slow stove heat after annealing in step a is incubated 30-40h to 500-600 DEG C, and stove heat cools fast with Water spray after 600-650 DEG C again;
C tempering, the ingot casting after quenching is at room temperature entered stove again and stove heat to 200-250 DEG C after be incubated 10-15min after come out of the stove and be cooled to room temperature through refrigerating work procedure;
Refrigerating work procedure concrete operations are:
Adopt water-cooled be combined with air cooling, first employing water-cooled with the rate of cooling of 2-4 DEG C/s by ingot casting water-cooled to 150-190 DEG C, then air cooling is to 100-140 DEG C, then adopt water-cooled with the rate of cooling of 1-3 DEG C/s by work in-process water-cooled to 50-80 DEG C, last air cooling is to room temperature;
(3) ingot casting after thermal treatment is obtained spring body finished product after lathe peeling, spring body finished product is checked one by one, reject surperficial defective, be last whisker and final warehouse-in by what be up to the standards.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (5)
1. a high-strength corrosion-proof whisker, comprises; Spiral helicine spring body, is characterized in that, described spring body is formed by spring steel coiling, wherein:
Described spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:8-10%, Mn:1-3%, C:0.05-0.07%, Nb:0.02-0.04%, Cu:0.01-0.03%, Sr:2-5%, P:0.0002-0.005%, N:0.005-0.010%, S:0.0002-0.005%, Zn:10-12%, Si:1.5-1.8%, Ca:3-5%, Ti:0.5-0.8%, Ni:0.3-0.5%, B:2-4%, V:0.1-0.4%, rare earth element: 0.5-0.8%, remaining as Mg;
Described rare earth element comprises following composition by mass percentage: lanthanum: 5-8%, cerium: 12-16%, lutetium: 5-7%, neodymium: 7-9%, holmium: 10-13%, europium: 3-6%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
2. high-strength corrosion-proof whisker according to claim 1, is characterized in that, described spring body is formed by spring steel coiling, wherein:
Described spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:8%, Mn:1%, C:0.05%, Nb:0.02%, Cu:0.01%, Sr:2%, P:0.0002%, N:0.005%, S:0.0002%, Zn:10%, Si:1.5%, Ca:3%, Ti:0.5%, Ni:0.3%, B:2%, V:0.1%, rare earth element: 0.5%, remaining as Mg;
Described rare earth element comprises following composition by mass percentage: lanthanum: 7%, cerium: 14%, lutetium: 6%, neodymium: 8%, holmium: 12%, europium: 4%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
3. high-strength corrosion-proof whisker according to claim 1, is characterized in that, described spring body is formed by spring steel coiling, wherein:
Described spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:10%, Mn:3%, C:0.07%, Nb:0.04%, Cu:0.03%, Sr:5%, P:0.005%, N:0.010%, S:0.005%, Zn:12%, Si:1.8%, Ca:5%, Ti:0.8%, Ni:0.5%, B:4%, V:0.4%, rare earth element: 0.8%, remaining as Mg;
Described rare earth element comprises following composition by mass percentage: lanthanum: 5%, cerium: 12%, lutetium: 5%, neodymium: 7%, holmium: 10%, europium: 3%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
4. high-strength corrosion-proof whisker according to claim 1, is characterized in that, described spring body is formed by spring steel coiling, wherein:
Described spring steel is made up of Mg, Al, Mn, C, Nb, Cu, Sr, P, N, S, Zn, Si, Ca, Ti, Ni, B, V and rare earth element, and it comprises following composition by mass percentage:
Al:9%, Mn:2%, C:0.06%, Nb:0.03%, Cu:0.02%, Sr:4%, P:0.003%, N:0.008%, S:0.002%, Zn:11%, Si:1.6%, Ca:4%, Ti:0.7%, Ni:0.4, B:3%, V:0.2%, rare earth element: 0.7%, remaining as Mg;
Described rare earth element comprises following composition by mass percentage: lanthanum: 8%, cerium: 16%, lutetium: 7%, neodymium: 9%, holmium: 13%, europium: 6%, all the other lanthanon, and each component sum of above lanthanide rare is 100%.
5. the helical spring complete processing of high-strength corrosion-proof as described in claim arbitrary in claim 1-4, is characterized in that, the concrete complete processing of this spring is carried out according to the following steps:
(1) smelting furnace preheating 20-30min is opened, above-mentioned Chemical Composition is added as raw material, allocates according to described component concentration, raw material is placed in plumbago crucible, then the plumbago crucible that raw material is housed is put into preheated smelting furnace, pass into SF6 and CO2 hybrid protection gas simultaneously;
Melting at 700-800 DEG C, after alloying element melts completely, stirs 10-15min, leaves standstill 20-30min;
Aluminium alloy is poured in the metal die being preheating to 200-300 DEG C, obtains spring body ingot casting;
(2) heat-treat technique to the ingot casting prepared, concrete operations are as follows:
A anneals, and ingot furnace heat is incubated 10-15min to during 400-500 DEG C, and then stove is cooled to 200-300 DEG C, opens fire door subsequently and continues slow cooling to 100-150 DEG C of air cooling of coming out of the stove to room temperature;
B quenches, and ingot casting slow stove heat after annealing in step a is incubated 30-40h to 500-600 DEG C, and stove heat cools fast with Water spray after 600-650 DEG C again;
C tempering, the ingot casting after quenching is at room temperature entered stove again and stove heat to 200-250 DEG C after be incubated 10-15min after come out of the stove and be cooled to room temperature through refrigerating work procedure;
Described refrigerating work procedure concrete operations are:
Adopt water-cooled be combined with air cooling, first employing water-cooled with the rate of cooling of 2-4 DEG C/s by ingot casting water-cooled to 150-190 DEG C, then air cooling is to 100-140 DEG C, then adopt water-cooled with the rate of cooling of 1-3 DEG C/s by work in-process water-cooled to 50-80 DEG C, last air cooling is to room temperature;
(3) ingot casting after thermal treatment is obtained spring body finished product after lathe peeling, spring body finished product is checked one by one, reject surperficial defective, be last whisker and final warehouse-in by what be up to the standards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510892322.6A CN105441763A (en) | 2015-12-08 | 2015-12-08 | High-strength anti-corrosion spiral spring and machining technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510892322.6A CN105441763A (en) | 2015-12-08 | 2015-12-08 | High-strength anti-corrosion spiral spring and machining technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105441763A true CN105441763A (en) | 2016-03-30 |
Family
ID=55552386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510892322.6A Pending CN105441763A (en) | 2015-12-08 | 2015-12-08 | High-strength anti-corrosion spiral spring and machining technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105441763A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736302A (en) * | 2017-01-19 | 2017-05-31 | 浙江金昌弹簧有限公司 | A kind of spring production process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980759A (en) * | 2004-06-30 | 2007-06-13 | 住友电气工业株式会社 | Method for producing magnesium alloy product |
| CN103290289A (en) * | 2013-04-03 | 2013-09-11 | 常州华晨铸造有限公司 | Magnesium alloy and preparation method thereof |
| CN103774017A (en) * | 2014-01-18 | 2014-05-07 | 中南大学 | Semi-continuous casting process of large-diameter moderate-strength heat-resisting magnesium alloy cast ingots |
| CN104178672A (en) * | 2014-09-12 | 2014-12-03 | 杨攀 | High-strength magnesium alloy and preparation method thereof |
| CN104630586A (en) * | 2015-02-27 | 2015-05-20 | 河南科技大学 | Flame-retardant and heat-resistant magnesium alloy and preparation method |
| CN104789849A (en) * | 2015-03-23 | 2015-07-22 | 苏州市神龙门窗有限公司 | Material for magnesium alloy doors and windows and production method of material |
-
2015
- 2015-12-08 CN CN201510892322.6A patent/CN105441763A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980759A (en) * | 2004-06-30 | 2007-06-13 | 住友电气工业株式会社 | Method for producing magnesium alloy product |
| CN103290289A (en) * | 2013-04-03 | 2013-09-11 | 常州华晨铸造有限公司 | Magnesium alloy and preparation method thereof |
| CN103774017A (en) * | 2014-01-18 | 2014-05-07 | 中南大学 | Semi-continuous casting process of large-diameter moderate-strength heat-resisting magnesium alloy cast ingots |
| CN104178672A (en) * | 2014-09-12 | 2014-12-03 | 杨攀 | High-strength magnesium alloy and preparation method thereof |
| CN104630586A (en) * | 2015-02-27 | 2015-05-20 | 河南科技大学 | Flame-retardant and heat-resistant magnesium alloy and preparation method |
| CN104789849A (en) * | 2015-03-23 | 2015-07-22 | 苏州市神龙门窗有限公司 | Material for magnesium alloy doors and windows and production method of material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736302A (en) * | 2017-01-19 | 2017-05-31 | 浙江金昌弹簧有限公司 | A kind of spring production process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6383808B2 (en) | High-strength cold-rolled steel sheet having excellent ductility, hot-dip galvanized steel sheet, and production methods thereof | |
| JP6475824B2 (en) | HPF molded member having excellent peel resistance and method for producing the same | |
| CN104328360B (en) | Double-phase twinborn induced plastic super-strength automobile steel plate and preparation method thereof | |
| EP3132063B1 (en) | Method for producing a cold-rolled flat steel product with high yield strength and flat cold-rolled steel product | |
| JP4018905B2 (en) | Hot rolled wire rod and bar for machine structure and manufacturing method thereof | |
| CN101768698B (en) | Low cost yield strength 700MPA level non-tempering processing high strength steel plate and manufacturing method thereof | |
| TWI601833B (en) | Pickling property, the bolt wire excellent in delayed fracture resistance after quenching and tempering, and a bolt | |
| JP5771609B2 (en) | High toughness non-tempered rolled steel and method for producing the same | |
| CN103255341B (en) | High-strength and high-toughness hot-rolled wear-resistant steel and preparation method thereof | |
| TWI589706B (en) | Bar-shaped or wire-rod-shaped rolled steel for cold-forged parts | |
| TW200948985A (en) | High tensile strength steel sheet for can and its production method | |
| CN106319380A (en) | Low-compression-ratio 690 MPa-grade super-thick steel plate and production method thereof | |
| CN104694822A (en) | High-strength hot rolled steel plate with 700 MPa grade yield strength and manufacturing method thereof | |
| CN102400036B (en) | Twin crystal induced plasticity steel with high elongation and high hole expansion rate and manufacturing method thereof | |
| JP6226085B2 (en) | Rolled steel bar or wire rod for cold forging parts | |
| CN102260831A (en) | Fastener, such as screw bolt, screw nut and the like made from high-strength steel | |
| CN102839329A (en) | Cold-rolling double-phase-steel steel plate with tensile strength of 450 MPa, and preparation method thereof | |
| CN106435406B (en) | A kind of Millettia pachycarpa weather-resistant steel plate and its manufacturing method | |
| JP2010511790A (en) | Composite steel and heat treatment method thereof | |
| CN101497959B (en) | Cold rolling baking hardened steel with yield strength 220MPa and production method thereof | |
| CN112874058A (en) | Copper-steel solid-liquid composite bimetallic material for buildings and preparation method thereof | |
| JP2020534439A (en) | In-line production method for improving the precipitation strengthening effect of Ti microalloyed hot-rolled high-strength steel | |
| CN105899695B (en) | A kind of lightweight steel plate and its manufacture method with excellent intensity and ductility | |
| CN108728728A (en) | High manganese steel with extremely low yield ratio and manufacturing method thereof | |
| CN105369152A (en) | High-abrasion-resistant alloy spring and processing process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |