CN112522639A - Stretch-proofing metal casting - Google Patents
Stretch-proofing metal casting Download PDFInfo
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- CN112522639A CN112522639A CN202011190631.6A CN202011190631A CN112522639A CN 112522639 A CN112522639 A CN 112522639A CN 202011190631 A CN202011190631 A CN 202011190631A CN 112522639 A CN112522639 A CN 112522639A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention provides an anti-tensile metal casting, and particularly relates to the field of metal castings, wherein the anti-tensile metal casting comprises 90-110 parts of iron, 0.5-1.5 parts of polonium, 1-3 parts of iridium, 1-2 parts of osmium, 1-2 parts of palladium, 1-10 parts of molybdenum, 1-5 parts of manganese, 1-5 parts of zirconium, 1-2 parts of yttrium, 1-3 parts of silicon, 1-5 parts of copper, 1-4 parts of scandium, 1-2 parts of chromium, 1-2 parts of tellurium, 1-3 parts of nickel and other inevitable trace impurities. The invention has good tensile property, thereby prolonging the service life of the device, improving the production efficiency and ensuring the production safety.
Description
Technical Field
The invention belongs to a tensile metal casting, and particularly relates to the field of metal castings.
Background
The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and the object with certain shape, size and performance is obtained after the liquid metal is cooled and subjected to subsequent processing means such as grinding and the like; there are various methods of classification of castings: according to the different metal materials, the steel casting, the iron casting, the copper casting, the aluminum casting, the magnesium casting, the zinc casting, the titanium casting and the like are divided. Each type of casting can be further divided into different types according to the chemical composition or metallographic structure of the casting. For example, iron castings can be classified into gray iron castings, nodular iron castings, vermicular iron castings, malleable iron castings, alloy iron castings, and the like; according to different casting molding methods, the castings can be divided into common sand casting, metal casting, die casting, centrifugal casting, continuous casting, investment casting, ceramic casting, electroslag remelting casting, bimetallic casting and the like; the tensile resistance of the metal casting is of great importance, and the safety and the efficiency of production are concerned, but the tensile strength of the existing metal casting is still to be further improved;
in view of the above, there is a need for a stretch-resistant metal casting having good tensile properties to improve device life, production efficiency, and ensure production safety.
Disclosure of Invention
The invention aims to provide a tensile-resistant metal casting which has good tensile resistance so as to prolong the service life of a device and improve the production efficiency and ensure the production safety.
The invention provides the following technical scheme:
a stretch-resistant metal casting comprises the following substances in parts by mass: 90 to 110 parts of iron, 0.5 to 1.5 parts of polonium, 1 to 3 parts of iridium, 1 to 2 parts of osmium, 1 to 2 parts of palladium, 1 to 10 parts of molybdenum, 1 to 5 parts of manganese, 1 to 5 parts of zirconium, 1 to 2 parts of yttrium, 1 to 3 parts of silicon, 1 to 5 parts of copper, 1 to 4 parts of scandium, 1 to 2 parts of chromium, 1 to 2 parts of tellurium, 1 to 3 parts of nickel, and other inevitable trace impurities; the smelting sequence is as follows: smelting waste steel, feeding the waste steel for sample analysis, baking polonium, iridium, osmium, palladium, molybdenum, manganese, zirconium, yttrium, silicon, copper, scandium, chromium, tellurium and nickel according to the proportion in parts, and then putting the waste steel into molten steel; after all the components are dissolved, adding a slag forming agent for slagging, analyzing and sampling; if the sample is not in proportion, slagging and sampling are continued until the sample meets the standard, then the power of the intermediate frequency furnace is increased, a thermocouple is inserted, the temperature of the molten steel is measured to reach the effluent temperature at 1600 ℃, and then deoxidation, tapping and final pouring are carried out to obtain a metal casting;
preferably, the mass ratio of phosphorus to sulfur in unavoidable trace impurities is less than or equal to 0.002%.
Preferably, the composition comprises the following substances in parts by mass: 95 to 105 parts of iron, 0.8 to 1.2 parts of polonium, 1.5 to 2.5 parts of iridium, 1.2 to 1.8 parts of osmium, 1.2 to 1.8 parts of palladium, 4 to 7 parts of molybdenum, 2 to 4 parts of manganese, 2 to 4 parts of zirconium, 1.2 to 1.8 parts of yttrium, 1.5 to 2.5 parts of silicon, 2 to 4 parts of copper, 2 to 3 parts of scandium, 1.2 to 1.8 parts of chromium, 1.2 to 1.8 parts of tellurium and 1.5 to 2.5 parts of nickel.
Preferably, the composition comprises the following substances in parts by mass: 98 to 102 portions of iron, 0.9 to 1.1 portions of polonium, 1.8 to 2.2 portions of iridium, 1.4 to 1.6 portions of osmium, 1.4 to 1.6 portions of palladium, 4.5 to 6.5 portions of molybdenum, 2.2 to 3.8 portions of manganese, 2.2 to 3.8 portions of zirconium, 1.4 to 1.6 portions of yttrium, 1.8 to 2.2 portions of silicon, 2.5 to 3.5 portions of copper, 2.2 to 2.8 portions of scandium, 1.4 to 1.6 portions of chromium, 1.4 to 1.6 portions of tellurium and 1.8 to 2.2 portions of nickel.
Preferably, the composition comprises the following substances in parts by mass: 98 to 102 portions of iron, 0.9 to 1.1 portions of polonium, 1.8 to 2.2 portions of iridium, 1.4 to 1.6 portions of osmium, 1.4 to 1.6 portions of palladium, 4.5 to 6.5 portions of molybdenum, 2.2 to 3.8 portions of manganese, 2.2 to 3.8 portions of zirconium, 1.4 to 1.6 portions of yttrium, 1.8 to 2.2 portions of silicon, 2.5 to 3.5 portions of copper, 2.2 to 2.8 portions of scandium, 1.4 to 1.6 portions of chromium, 1.4 to 1.6 portions of tellurium and 1.8 to 2.2 portions of nickel.
Preferably, the composition comprises the following substances in parts by mass: 100 parts of iron, 1 part of polonium, 2 parts of iridium, 1.5 parts of osmium, 1.5 parts of palladium, 5 parts of molybdenum, 3 parts of manganese, 3 parts of zirconium, 1.5 parts of yttrium, 2 parts of silicon, 3 parts of copper, 2.4 parts of scandium, 1.5 parts of chromium, 1.5 parts of tellurium and 2 parts of nickel.
The invention has the beneficial effects that:
the invention can greatly improve the tensile property of the metal casting through the mutual matching of all the components, and can enhance the mechanical property of the metal casting, thereby ensuring the tensile property.
Detailed Description
Example 1:
a stretch-resistant metal casting comprises the following substances in parts by mass: 90 parts of iron, 0.5 part of polonium, 1 part of iridium, 1 part of osmium, 1 part of palladium, 1 part of molybdenum, 1 part of manganese, 1 part of zirconium, 1 part of yttrium, 1 part of silicon, 1 part of copper, 1 part of scandium, 1 part of chromium, 1 part of tellurium, 1 part of nickel and other inevitable trace impurities. The smelting sequence is as follows: smelting waste steel, feeding the waste steel for sample analysis, baking polonium, iridium, osmium, palladium, molybdenum, manganese, zirconium, yttrium, silicon, copper, scandium, chromium, tellurium and nickel according to the proportion in parts, and then putting the waste steel into molten steel; after all the components are dissolved, adding a slag forming agent for slagging, analyzing and sampling; if the sample is not in proportion, slagging and sampling are continued until the sample meets the standard, then the power of the intermediate frequency furnace is increased, a thermocouple is inserted, the temperature of the molten steel is measured to reach the effluent temperature at 1600 ℃, and then deoxidation, tapping and final pouring are carried out to obtain a metal casting; the mass ratio of phosphorus and sulfur of inevitable trace impurities is less than or equal to 0.002 percent
Example 2
A stretch-resistant metal casting comprises the following substances in parts by mass: 100 parts of iron, 1 part of polonium, 2 parts of iridium, 1.5 parts of osmium, 1.5 parts of palladium, 5 parts of molybdenum, 3 parts of manganese, 3 parts of zirconium, 1.5 parts of yttrium, 2 parts of silicon, 3 parts of copper, 2.4 parts of scandium, 1.5 parts of chromium, 1.5 parts of tellurium and 2 parts of nickel; the smelting sequence is as follows: smelting waste steel, feeding the waste steel for sample analysis, baking polonium, iridium, osmium, palladium, molybdenum, manganese, zirconium, yttrium, silicon, copper, scandium, chromium, tellurium and nickel according to the proportion in parts, and then putting the waste steel into molten steel; after all the components are dissolved, adding a slag forming agent for slagging, analyzing and sampling; if the sample is not in proportion, slagging and sampling are continued until the sample meets the standard, then the power of the intermediate frequency furnace is increased, a thermocouple is inserted, the temperature of the molten steel is measured to reach the effluent temperature at 1600 ℃, and then deoxidation, tapping and final pouring are carried out to obtain a metal casting; the mass ratio sum of phosphorus and sulfur of inevitable trace impurities is less than or equal to 0.002 percent;
example 3
A stretch-resistant metal casting comprises the following substances in parts by mass: 110 parts of iron, 1.5 parts of polonium, 3 parts of iridium, 2 parts of osmium, 2 parts of palladium, 10 parts of molybdenum, 5 parts of manganese, 5 parts of zirconium, 2 parts of yttrium, 3 parts of silicon, 5 parts of copper, 4 parts of scandium, 2 parts of chromium, 2 parts of tellurium, 3 parts of nickel and other inevitable trace impurities. The smelting sequence is as follows: smelting waste steel, feeding the waste steel for sample analysis, baking polonium, iridium, osmium, palladium, molybdenum, manganese, zirconium, yttrium, silicon, copper, scandium, chromium, tellurium and nickel according to the proportion in parts, and then putting the waste steel into molten steel; after all the components are dissolved, adding a slag forming agent for slagging, analyzing and sampling; if the sample is not in proportion, slagging and sampling are continued until the sample meets the standard, then the power of the intermediate frequency furnace is increased, a thermocouple is inserted, the temperature of the molten steel is measured to reach the effluent temperature at 1600 ℃, and then deoxidation, tapping and final pouring are carried out to obtain a metal casting; the mass ratio of phosphorus and sulfur of inevitable trace impurities is less than or equal to 0.002 percent
Tensile strength test, will implement 1 to 3 respectively, pour into the diameter and be 25 millimeters, the reinforcing bar of length 50 centimetres, carry out tensile strength test, specifically as follows:
example 1: tensile strength of 300MPa and yield strength of 310MPa
Example 2: tensile strength of 320MPa and yield strength of 350MPa
Example 3: tensile strength of 290MPa and yield strength of 320MPa
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A stretch-resistant metal casting characterized by: the composition comprises the following substances in parts by mass: 90 to 110 parts of iron, 0.5 to 1.5 parts of polonium, 1 to 3 parts of iridium, 1 to 2 parts of osmium, 1 to 2 parts of palladium, 1 to 10 parts of molybdenum, 1 to 5 parts of manganese, 1 to 5 parts of zirconium, 1 to 2 parts of yttrium, 1 to 3 parts of silicon, 1 to 5 parts of copper, 1 to 4 parts of scandium, 1 to 2 parts of chromium, 1 to 2 parts of tellurium, 1 to 3 parts of nickel, and other inevitable trace impurities; the smelting sequence is as follows: smelting waste steel, feeding the waste steel for sample analysis, baking polonium, iridium, osmium, palladium, molybdenum, manganese, zirconium, yttrium, silicon, copper, scandium, chromium, tellurium and nickel according to the proportion in parts, and then putting the waste steel into molten steel; after all the components are dissolved, adding a slag forming agent for slagging, analyzing and sampling; if the sample is not in proportion, slagging and sampling are continued until the sample meets the standard, then the power of the intermediate frequency furnace is increased, the plug-in thermocouple is used for measuring the temperature of the molten steel to reach the effluent temperature at 1600 ℃, and then deoxidation, tapping and final pouring are carried out to obtain the metal casting.
2. A stretch resistant metal casting according to claim 1, characterized by: the mass ratio of phosphorus to sulfur of trace impurities avoided by the method is less than or equal to 0.002 percent.
3. A stretch resistant metal casting according to claim 1, characterized by: the composition comprises the following substances in parts by mass: 95 to 105 parts of iron, 0.8 to 1.2 parts of polonium, 1.5 to 2.5 parts of iridium, 1.2 to 1.8 parts of osmium, 1.2 to 1.8 parts of palladium, 4 to 7 parts of molybdenum, 2 to 4 parts of manganese, 2 to 4 parts of zirconium, 1.2 to 1.8 parts of yttrium, 1.5 to 2.5 parts of silicon, 2 to 4 parts of copper, 2 to 3 parts of scandium, 1.2 to 1.8 parts of chromium, 1.2 to 1.8 parts of tellurium and 1.5 to 2.5 parts of nickel.
4. A stretch resistant metal casting according to claim 1, characterized by: the composition comprises the following substances in parts by mass: 98 to 102 portions of iron, 0.9 to 1.1 portions of polonium, 1.8 to 2.2 portions of iridium, 1.4 to 1.6 portions of osmium, 1.4 to 1.6 portions of palladium, 4.5 to 6.5 portions of molybdenum, 2.2 to 3.8 portions of manganese, 2.2 to 3.8 portions of zirconium, 1.4 to 1.6 portions of yttrium, 1.8 to 2.2 portions of silicon, 2.5 to 3.5 portions of copper, 2.2 to 2.8 portions of scandium, 1.4 to 1.6 portions of chromium, 1.4 to 1.6 portions of tellurium and 1.8 to 2.2 portions of nickel.
5. A stretch resistant metal casting according to claim 1, characterized by: the composition comprises the following substances in parts by mass: 98 to 102 portions of iron, 0.9 to 1.1 portions of polonium, 1.8 to 2.2 portions of iridium, 1.4 to 1.6 portions of osmium, 1.4 to 1.6 portions of palladium, 4.5 to 6.5 portions of molybdenum, 2.2 to 3.8 portions of manganese, 2.2 to 3.8 portions of zirconium, 1.4 to 1.6 portions of yttrium, 1.8 to 2.2 portions of silicon, 2.5 to 3.5 portions of copper, 2.2 to 2.8 portions of scandium, 1.4 to 1.6 portions of chromium, 1.4 to 1.6 portions of tellurium and 1.8 to 2.2 portions of nickel.
6. A stretch resistant metal casting according to claim 1, characterized by: the composition comprises the following substances in parts by mass: 100 parts of iron, 1 part of polonium, 2 parts of iridium, 1.5 parts of osmium, 1.5 parts of palladium, 5 parts of molybdenum, 3 parts of manganese, 3 parts of zirconium, 1.5 parts of yttrium, 2 parts of silicon, 3 parts of copper, 2.4 parts of scandium, 1.5 parts of chromium, 1.5 parts of tellurium and 2 parts of nickel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011190631.6A CN112522639A (en) | 2020-10-30 | 2020-10-30 | Stretch-proofing metal casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011190631.6A CN112522639A (en) | 2020-10-30 | 2020-10-30 | Stretch-proofing metal casting |
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| Publication Number | Publication Date |
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| CN112522639A true CN112522639A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011190631.6A Pending CN112522639A (en) | 2020-10-30 | 2020-10-30 | Stretch-proofing metal casting |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739999A (en) * | 2017-09-28 | 2018-02-27 | 江苏晶王新材料科技有限公司 | A kind of high-strength metal material |
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- 2020-10-30 CN CN202011190631.6A patent/CN112522639A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739999A (en) * | 2017-09-28 | 2018-02-27 | 江苏晶王新材料科技有限公司 | A kind of high-strength metal material |
Non-Patent Citations (1)
| Title |
|---|
| 沈宁福等: "《新编金属材料手册》", 31 January 2003, 科学出版社 * |
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