CN105112803A - Abrasion-resistant alloy material for refrigerator compressor crank shaft and preparation method of abrasion-resistant alloy material - Google Patents
Abrasion-resistant alloy material for refrigerator compressor crank shaft and preparation method of abrasion-resistant alloy material Download PDFInfo
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- CN105112803A CN105112803A CN201510600220.2A CN201510600220A CN105112803A CN 105112803 A CN105112803 A CN 105112803A CN 201510600220 A CN201510600220 A CN 201510600220A CN 105112803 A CN105112803 A CN 105112803A
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Abstract
The invention discloses an abrasion-resistant alloy material for a refrigerator compressor crank shaft and a preparation method of the abrasion-resistant alloy material. The abrasion-resistant alloy material comprises the following components by mass percent: 1.4%-1.6% of C, 0.1%-0.3% of Si, 0.1%-0.3% of Mn, 18.0%-20.0% of Cr, 6.0%-8.0% of Ni, 3.0%-5.0% of Cu, 1.0%-2.0% of Al, 0.2%-0.4% of V, 1.0%-2.0% of Mo, 0.2%-0.4% of La and the balance of Fe. The preparation method comprises the following steps: carrying out alloy smelting; pouring at the temperature of 1500 DEG C-1600 DEG C; after cooling to 900 DEG C-950 DEG C, putting into a heat preservation box for cooling to 25 DEG C; putting the alloy into a tempering furnace, and tempering under the condition of 400 DEG C-600 DEG C; after the alloy material is qualified after examination, packaging for storage. The abrasion-resistant alloy material has the advantages of being good in abrasion resistance, long in service life, and the like.
Description
Technical field
The present invention relates to a kind of wear resistant alloy material and preparation method thereof, specifically relate to a kind of refrigerator compressor crankshaft wear resistant alloy material and preparation method thereof.
Background technology
Bent axle is the important spare and accessory parts of freezer compressor; wherein bent axle in use, very large wearing and tearing can occur, be damaged once bent axle because of wearing and tearing; then directly can cause the shutdown of freezer compressor; therefore, the wear resisting property of refrigerator compressor crankshaft is most important, but; at present; the wear resisting property of the refrigerator compressor crankshaft alloy material that market uses is poor, thus causes the wear resisting property of the bent axle produced also poor, and work-ing life is short.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of wear resisting property is good, the refrigerator compressor crankshaft wear resistant alloy material of long service life and preparation method thereof.
For solving the problems of the technologies described above, the invention provides following technical scheme: the invention discloses a kind of refrigerator compressor crankshaft wear resistant alloy material, according to mass percent, comprise: C1.4%-1.6%, Si0.1%-0.3%, Mn0.1%-0.3%, Cr18.0%-20.0%, Ni6.0%-8.0%, Cu3.0%-5.0%, Al1.0%-2.0%, V0.2%-0.4%, Mo1.0%-2.0%, La0.2%-0.4%, all the other are Fe.
Further, as preferably, the invention discloses a kind of refrigerator compressor crankshaft wear resistant alloy material, according to mass percent, comprise: C1.5%, Si0.2%, Mn0.2%, Cr19%, Ni7.0%, Cu4.0%, Al1.5%, V0.3%, Mo1.5%, La0.3%, Fe64.5%.
A kind of refrigerator compressor crankshaft wear resistant alloy material of the present invention, its preparation method is:
Step one: according to above-mentioned chemical composition mass percent, steel scrap, iron filings, the pig iron, molybdenum-iron, ferrochrome, ferromanganese, ferrosilicon, vanadium iron added in electric furnace and carry out alloy melting, the temperature of melting is 1400 DEG C-1500 DEG C;
Step 2: copper, aluminium and rare earth lanthanum are joined in the alloy water in step one after fusing, then pour into a mould at the temperature of 1500 DEG C-1600 DEG C;
Step 3: after being first cooled to 900 DEG C-950 DEG C, then put into insulation can and be cooled to 25 DEG C;
Step 4: joined by alloy in tempering stove, carries out temper under the condition of 400 DEG C-600 DEG C;
Step 5: packaging and warehousing after the assay was approved.
Refrigerator compressor crankshaft wear resistant alloy material of the present invention contains C, Cr, V and the Mo that can put forward heavy alloyed hardening capacity preferably; and containing rare-earth elements La; Si can form fine and close protect oxide layer film with Cr in addition; thus high temperature oxidation resistance significantly improves; therefore refrigerator compressor crankshaft wear resistant alloy material of the present invention has superior wear-resisting, corrosion resistance nature compared to common alloy material, and work-ing life extends greatly.
Embodiment
The invention discloses a kind of refrigerator compressor crankshaft wear resistant alloy material, according to mass percent, comprise: C1.4%-1.6%, Si0.1%-0.3%, Mn0.1%-0.3%, Cr18.0%-20.0%, Ni6.0%-8.0%, Cu3.0%-5.0%, Al1.0%-2.0%, V0.2%-0.4%, Mo1.0%-2.0%, La0.2%-0.4%, all the other are Fe.
Further, as preferably, the invention discloses a kind of refrigerator compressor crankshaft wear resistant alloy material, according to mass percent, comprise: C1.5%, Si0.2%, Mn0.2%, Cr19%, Ni7.0%, Cu4.0%, Al1.5%, V0.3%, Mo1.5%, La0.3%, Fe64.5%.
A kind of refrigerator compressor crankshaft wear resistant alloy material of the present invention, its preparation method is:
Step one: according to above-mentioned chemical composition mass percent, steel scrap, iron filings, the pig iron, molybdenum-iron, ferrochrome, ferromanganese, ferrosilicon, vanadium iron added in electric furnace and carry out alloy melting, the temperature of melting is 1400 DEG C-1500 DEG C;
Step 2: copper, aluminium and rare earth lanthanum are joined in the alloy water in step one after fusing, then pour into a mould at the temperature of 1500 DEG C-1600 DEG C;
Step 3: after being first cooled to 900 DEG C-950 DEG C, then put into insulation can and be cooled to 25 DEG C;
Step 4: joined by alloy in tempering stove, carries out temper under the condition of 400 DEG C-600 DEG C;
Step 5: packaging and warehousing after the assay was approved.
Embodiment 1
According to mass percent, refrigerator compressor crankshaft wear resistant alloy material comprises: C1.5%, Si0.2%, Mn0.2%, Cr19%, Ni7.0%, Cu4.0%, Al1.5%, V0.3%, Mo1.5%, La0.3%, Fe64.5%.
Preparation method is:
Step one: according to above-mentioned chemical composition mass percent, steel scrap, iron filings, the pig iron, molybdenum-iron, ferrochrome, ferromanganese, ferrosilicon, vanadium iron added in electric furnace and carry out alloy melting, the temperature of melting is 1450 DEG C;
Step 2: copper, aluminium and rare earth lanthanum are joined in the alloy water in step one after fusing, then pour into a mould at the temperature of 1550 DEG C;
Step 3: after being first cooled to 950 DEG C, then put into insulation can and be cooled to 25 DEG C;
Step 4: joined by alloy in tempering stove, carries out temper under the condition of 500 DEG C;
Step 5: packaging and warehousing after the assay was approved.
Performance test under 25 DEG C of conditions
Macrohardness: alloy material hardness HRC58.5-59.5; Impelling strength: 12J/m2.
Embodiment 2
According to mass percent, refrigerator compressor crankshaft wear resistant alloy material comprises: C1.4%, Si0.3%, Mn0.1%, Cr20.0%, Ni6.0%, Cu3.0%, Al1.0%, V0.2%, Mo1.0%, La0.4%, Fe66.6%.
Preparation method is:
Step one: according to above-mentioned chemical composition mass percent, steel scrap, iron filings, the pig iron, molybdenum-iron, ferrochrome, ferromanganese, ferrosilicon, vanadium iron added in electric furnace and carry out alloy melting, the temperature of melting is 1400 DEG C;
Step 2: copper, aluminium and rare earth lanthanum are joined in the alloy water in step one after fusing, then pour into a mould at the temperature of 1500 DEG C;
Step 3: after being first cooled to 900 DEG C, then put into insulation can and be cooled to 25 DEG C;
Step 4: joined by alloy in tempering stove, carries out temper under the condition of 400 DEG C;
Step 5: packaging and warehousing after the assay was approved.
Performance test under 25 DEG C of conditions
Macrohardness: alloy material hardness HRC57-58.5; Impelling strength: 11J/m2.
Embodiment 3
According to mass percent, refrigerator compressor crankshaft wear resistant alloy material comprises: C1.6%, Si0.3%, Mn0.1%, Cr19.0%, Ni8.0%, Cu3.0%, Al2.0%, V0.2%, Mo1.0%, La0.4%, Fe64.4%.
Preparation method is:
Step one: according to above-mentioned chemical composition mass percent, steel scrap, iron filings, the pig iron, molybdenum-iron, ferrochrome, ferromanganese, ferrosilicon, vanadium iron added in electric furnace and carry out alloy melting, the temperature of melting is 1500 DEG C;
Step 2: copper, aluminium and rare earth lanthanum are joined in the alloy water in step one after fusing, then pour into a mould at the temperature of 1600 DEG C;
Step 3: after being first cooled to 950 DEG C, then put into insulation can and be cooled to 25 DEG C;
Step 4: joined by alloy in tempering stove, carries out temper under the condition of 600 DEG C;
Step 5: packaging and warehousing after the assay was approved.
Performance test under 25 DEG C of conditions
Macrohardness: alloy material hardness HRC57.5-58.5; Impelling strength: 10J/m2.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a refrigerator compressor crankshaft wear resistant alloy material, it is characterized in that: according to mass percent, comprise: C1.4%-1.6%, Si0.1%-0.3%, Mn0.1%-0.3%, Cr18.0%-20.0%, Ni6.0%-8.0%, Cu3.0%-5.0%, Al1.0%-2.0%, V0.2%-0.4%, Mo1.0%-2.0%, La0.2%-0.4%, all the other are Fe.
2. a kind of refrigerator compressor crankshaft wear resistant alloy material according to claim 1, it is characterized in that: according to mass percent, comprise: C1.5%, Si0.2%, Mn0.2%, Cr19%, Ni7.0%, Cu4.0%, Al1.5%, V0.3%, Mo1.5%, La0.3%, Fe64.5%.
3. a kind of refrigerator compressor crankshaft wear resistant alloy material according to claim 1, is characterized in that: its preparation method is:
Step one: according to above-mentioned chemical composition mass percent, steel scrap, iron filings, the pig iron, molybdenum-iron, ferrochrome, ferromanganese, ferrosilicon, vanadium iron added in electric furnace and carry out alloy melting, the temperature of melting is 1400 DEG C-1500 DEG C;
Step 2: copper, aluminium and rare earth lanthanum are joined in the alloy water in step one after fusing, then pour into a mould at the temperature of 1500 DEG C-1600 DEG C;
Step 3: after being first cooled to 900 DEG C-950 DEG C, then put into insulation can and be cooled to 25 DEG C;
Step 4: joined by alloy in tempering stove, carries out temper under the condition of 400 DEG C-600 DEG C;
Step 5: packaging and warehousing after the assay was approved.
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| CN201510600220.2A CN105112803A (en) | 2015-09-18 | 2015-09-18 | Abrasion-resistant alloy material for refrigerator compressor crank shaft and preparation method of abrasion-resistant alloy material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191691A (en) * | 2016-08-29 | 2016-12-07 | 巢湖市南特精密制造有限公司 | Compressor crank shaft antifriction alloy |
| CN107876780A (en) * | 2017-10-30 | 2018-04-06 | 安徽博古特机电科技有限公司 | A kind of manufacture method of compressor crank shaft |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003095693A1 (en) * | 2002-05-08 | 2003-11-20 | Nippon Steel Corporation | High strength stainless steel wire excellent in ductility-toughness and modulus of rigidity and method for production thereof |
| CN101505910A (en) * | 2006-08-09 | 2009-08-12 | Ing商事株式会社 | Iron-based corrosion resistant wear resistant alloy and deposit welding material for obtaining the alloy |
| CN101597715A (en) * | 2009-07-03 | 2009-12-09 | 郑州神牛铸造有限公司 | Iron-based high-temperature alloy material for guide roller and preparation method thereof |
| CN103484784A (en) * | 2013-08-12 | 2014-01-01 | 太仓市微贯机电有限公司 | High-efficacy metal material |
-
2015
- 2015-09-18 CN CN201510600220.2A patent/CN105112803A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003095693A1 (en) * | 2002-05-08 | 2003-11-20 | Nippon Steel Corporation | High strength stainless steel wire excellent in ductility-toughness and modulus of rigidity and method for production thereof |
| CN101505910A (en) * | 2006-08-09 | 2009-08-12 | Ing商事株式会社 | Iron-based corrosion resistant wear resistant alloy and deposit welding material for obtaining the alloy |
| CN101597715A (en) * | 2009-07-03 | 2009-12-09 | 郑州神牛铸造有限公司 | Iron-based high-temperature alloy material for guide roller and preparation method thereof |
| CN103484784A (en) * | 2013-08-12 | 2014-01-01 | 太仓市微贯机电有限公司 | High-efficacy metal material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191691A (en) * | 2016-08-29 | 2016-12-07 | 巢湖市南特精密制造有限公司 | Compressor crank shaft antifriction alloy |
| CN107876780A (en) * | 2017-10-30 | 2018-04-06 | 安徽博古特机电科技有限公司 | A kind of manufacture method of compressor crank shaft |
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Application publication date: 20151202 |