CN105624568A - Stable and reliable automobile balancing block and production process thereof - Google Patents
Stable and reliable automobile balancing block and production process thereof Download PDFInfo
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- CN105624568A CN105624568A CN201610096615.8A CN201610096615A CN105624568A CN 105624568 A CN105624568 A CN 105624568A CN 201610096615 A CN201610096615 A CN 201610096615A CN 105624568 A CN105624568 A CN 105624568A
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- resistance furnace
- reliable
- stable
- ferrum
- thallium
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B15/00—Wheels or wheel attachments designed for increasing traction
- B60B15/28—Wheel-ballasting weights; Their attachment
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
Abstract
The invention discloses a stable and reliable automobile balancing block and a production process thereof. The automobile balancing block is prepared from the following elements according to percentage by mass: 10-30% of manganese, 0.05-0.25% of thallium, 0.2-1.5% of chromium, 0.5-1.5% of silicon, 0.02-0.8% of nickel, less than or equal to 0.08% of sulfur, 0.02-0.15% of niobium, 0.5-2.5% of carbon and the balance of iron and inevitable impurities. The production process of the stable and reliable automobile balancing block comprises the following steps: adding iron into a resistance furnace; removing oxidization slag on the surface of melt after the iron is completely molten; cooling, adding preheated silicon, nickel, sulfur and niobium, and preserving heat; then adding preheated manganese, thallium, chromium and carbon, preserving heat and removing dross; refining, standing, casting and molding and carrying out ageing treatment to obtain the balancing block. The balancing block is low in cost, high in product surface quality, free of magnetism, low in deformation, excellent in product surface consistency, high in density, strong in applicability, long in service life and wide in market prospect, is stable and reliable; the performance of the balancing block is not changed at 800 DEG C.
Description
Technical field
The present invention relates to automobile technical field, specifically a kind of reliable and stable automobile counterbalance and production technology thereof.
Background technology
Balance weight, also known as wheel balance block. Being the vehicle weight member that is arranged on wheel, the effect of balance weight is in that to make wheel keep dynamic balancing under high speed rotating. The effect of balance weight is to allow the quality gap of wheel reduce as far as possible, to reach the state of relative equilibrium. Requiring not carrying magnetic and not being magnetized for its balance weight, if band is magnetic, rotor can be subject to the impact of long-range navigation magnetic force when having variation magnetic field high speed and rotating, and causes the imbalance of rotor, and then affects running efficiency and the life-span of motor. Except requiring also not require that balance weight has weight accurately except carrying magnetic. Existing balance weight is generally adopted copper-based material or rustless steel makes. Because copper and rustless steel fancy price bring huge pressure to the manufacturing cost of compressor.
Summary of the invention
It is an object of the invention to provide that a kind of cost is low, product surface quality is high, without magnetic, deform little reliable and stable automobile counterbalance and production technology thereof, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of reliable and stable automobile counterbalance, following element is adopted to make, described element includes according to mass percent: manganese 10-30%, thallium 0.05-0.25%, chromium 0.2-1.5%, silicon 0.5-1.5%, nickel 0.02-0.8%, sulfur��0.08%, niobium 0.02-0.15%, carbon 0.5-2.5%, and surplus is ferrum and inevitable impurity.
As the further scheme of the present invention: described reliable and stable automobile counterbalance, following element is adopted to make, described element includes according to mass percent: manganese 12-28%, thallium 0.10-0.17%, chromium 0.4-1.2%, silicon 0.7-1.0%, nickel 0.04-0.4%, sulfur��0.040%, niobium 0.05-0.1%, carbon 0.7-1.8%, and surplus is ferrum and inevitable impurity.
As the further scheme of the present invention: described reliable and stable automobile counterbalance, following element is adopted to make, described element includes according to mass percent: manganese 15-25%, thallium 0.12-0.15%, chromium 0.6-1%, silicon 0.7-1.0%, nickel 0.08-0.2%, sulfur��0.040%, niobium 0.06-0.08%, carbon 0.9-1.5%, and surplus is ferrum and inevitable impurity.
The production technology of described reliable and stable automobile counterbalance, comprises the following steps:
1) crucible is placed in resistance furnace, is warming up to 380-420 DEG C, add ferrum;
2) resistance furnace is warming up to 1500-1650 DEG C, after ferrum all melts, takes bath surface oxidizing slag off;
3) resistance furnace being down to 1000-1250 DEG C, add preheated silicon, nickel, sulfur, niobium, and be incubated 40-80min, every 10min stirs once; Adding preheated manganese, thallium, chromium, carbon afterwards, and be incubated 20-40min, every 10min stirs once; Take off removing dross;
4) resistance furnace is cooled to 680-750 DEG C, takes out crucible, pass into dry argon gas to melt refine 3-8min;
5) again crucible is put in resistance furnace, stand 8-12min, remove the oxide of bath surface, then cast molding, then carry out Ageing Treatment and namely obtain balance weight.
As the further scheme of the present invention: step 2) in resistance furnace is warming up to 1550-1600 DEG C.
As the further scheme of the present invention: step 3) in resistance furnace is down to 1100-1200 DEG C.
As the further scheme of the present invention: step 4) in resistance furnace is cooled to 700-720 DEG C.
Compared with prior art, the invention has the beneficial effects as follows:
The balance weight cost of the present invention is low, and product surface quality is high, without magnetic, deforms little, product surface concordance is good, reliable and stable, and balance weight also has bigger density, and the suitability is strong, below 800 DEG C, performance does not change, and service life is longer, has wide market prospect.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of reliable and stable automobile counterbalance, following element is adopted to make, described element includes according to mass percent: manganese 10%, thallium 0.05%, chromium 0.2%, silicon 0.5%, nickel 0.02%, sulfur 0.08%, niobium 0.02%, carbon 0.5%, and surplus is ferrum and inevitable impurity.
The production technology of described reliable and stable automobile counterbalance, comprises the following steps:
1) crucible is placed in resistance furnace, is warming up to 380 DEG C, add ferrum.
2) resistance furnace is warming up to 1500 DEG C, after ferrum all melts, takes bath surface oxidizing slag off.
3) resistance furnace being down to 1000 DEG C, add preheated silicon, nickel, sulfur, niobium, and be incubated 40min, every 10min stirs once; Adding preheated manganese, thallium, chromium, carbon afterwards, and be incubated 20min, every 10min stirs once; Take off removing dross.
4) resistance furnace is cooled to 680 DEG C, takes out crucible, pass into dry argon gas to melt refine 3min.
5) again crucible is put in resistance furnace, stand 8min, remove the oxide of bath surface, then cast molding, then carry out Ageing Treatment and namely obtain balance weight.
Embodiment 2
In the embodiment of the present invention, a kind of reliable and stable automobile counterbalance, following element is adopted to make, described element includes according to mass percent: manganese 30%, thallium 0.25%, chromium 1.5%, silicon 1.5%, nickel 0.8%, sulfur 0.08%, niobium 0.15%, carbon 2.5%, and surplus is ferrum and inevitable impurity.
The production technology of described reliable and stable automobile counterbalance, comprises the following steps:
1) crucible is placed in resistance furnace, is warming up to 420 DEG C, add ferrum.
2) resistance furnace is warming up to 1650 DEG C, after ferrum all melts, takes bath surface oxidizing slag off.
3) resistance furnace being down to 1250 DEG C, add preheated silicon, nickel, sulfur, niobium, and be incubated 80min, every 10min stirs once; Adding preheated manganese, thallium, chromium, carbon afterwards, and be incubated 40min, every 10min stirs once; Take off removing dross.
4) resistance furnace is cooled to 750 DEG C, takes out crucible, pass into dry argon gas to melt refine 8min.
5) again crucible is put in resistance furnace, stand 12min, remove the oxide of bath surface, then cast molding, then carry out Ageing Treatment and namely obtain balance weight.
Embodiment 3
In the embodiment of the present invention, a kind of reliable and stable automobile counterbalance, following element is adopted to make, described element includes according to mass percent: manganese 12%, thallium 0.10%, chromium 0.4%, silicon 0.7%, nickel 0.04%, sulfur 0.040%, niobium 0.05%, carbon 0.7%, and surplus is ferrum and inevitable impurity.
The production technology of described reliable and stable automobile counterbalance, comprises the following steps:
1) crucible is placed in resistance furnace, is warming up to 390 DEG C, add ferrum.
2) resistance furnace is warming up to 1550 DEG C, after ferrum all melts, takes bath surface oxidizing slag off.
3) resistance furnace being down to 1100 DEG C, add preheated silicon, nickel, sulfur, niobium, and be incubated 40min, every 10min stirs once; Adding preheated manganese, thallium, chromium, carbon afterwards, and be incubated 20min, every 10min stirs once; Take off removing dross.
4) resistance furnace is cooled to 700 DEG C, takes out crucible, pass into dry argon gas to melt refine 3-8min.
5) again crucible is put in resistance furnace, stand 8min, remove the oxide of bath surface, then cast molding, then carry out Ageing Treatment and namely obtain balance weight.
Embodiment 4
In the embodiment of the present invention, a kind of reliable and stable automobile counterbalance, following element is adopted to make, described element includes according to mass percent: manganese 28%, thallium 0.17%, chromium 1.2%, silicon 1.0%, nickel 0.4%, sulfur 0.040%, niobium 0.1%, carbon 1.8%, and surplus is ferrum and inevitable impurity.
The production technology of described reliable and stable automobile counterbalance, comprises the following steps:
1) crucible is placed in resistance furnace, is warming up to 410 DEG C, add ferrum.
2) resistance furnace is warming up to 1600 DEG C, after ferrum all melts, takes bath surface oxidizing slag off.
3) resistance furnace being down to 1200 DEG C, add preheated silicon, nickel, sulfur, niobium, and be incubated 70min, every 10min stirs once; Adding preheated manganese, thallium, chromium, carbon afterwards, and be incubated 30min, every 10min stirs once; Take off removing dross.
4) resistance furnace is cooled to 720 DEG C, takes out crucible, pass into dry argon gas to melt refine 8min.
5) again crucible is put in resistance furnace, stand 11min, remove the oxide of bath surface, then cast molding, then carry out Ageing Treatment and namely obtain balance weight.
Embodiment 5
In the embodiment of the present invention, a kind of reliable and stable automobile counterbalance, following element is adopted to make, described element includes according to mass percent: manganese 15%, thallium 0.12%, chromium 0.6%, silicon 0.7%, nickel 0.08%, sulfur 0.040%, niobium 0.06%, carbon 0.9%, and surplus is ferrum and inevitable impurity.
The production technology of described reliable and stable automobile counterbalance, comprises the following steps:
1) crucible is placed in resistance furnace, is warming up to 400 DEG C, add ferrum.
2) resistance furnace is warming up to 1550 DEG C, after ferrum all melts, takes bath surface oxidizing slag off.
3) resistance furnace being down to 1200 DEG C, add preheated silicon, nickel, sulfur, niobium, and be incubated 70min, every 10min stirs once; Adding preheated manganese, thallium, chromium, carbon afterwards, and be incubated 20min, every 10min stirs once; Take off removing dross.
4) resistance furnace is cooled to 700 DEG C, takes out crucible, pass into dry argon gas to melt refine 5min.
5) again crucible is put in resistance furnace, stand 9min, remove the oxide of bath surface, then cast molding, then carry out Ageing Treatment and namely obtain balance weight.
Embodiment 6
In the embodiment of the present invention, a kind of reliable and stable automobile counterbalance, following element is adopted to make, described element includes according to mass percent: manganese 25%, thallium 0.15%, chromium 1%, silicon 1.0%, nickel 0.2%, sulfur 0.040%, niobium 0.08%, carbon 1.5%, and surplus is ferrum and inevitable impurity.
The production technology of described reliable and stable automobile counterbalance, comprises the following steps:
1) crucible is placed in resistance furnace, is warming up to 420 DEG C, add ferrum.
2) resistance furnace is warming up to 1600 DEG C, after ferrum all melts, takes bath surface oxidizing slag off.
3) resistance furnace being down to 1200 DEG C, add preheated silicon, nickel, sulfur, niobium, and be incubated 60min, every 10min stirs once; Adding preheated manganese, thallium, chromium, carbon afterwards, and be incubated 30min, every 10min stirs once; Take off removing dross.
4) resistance furnace is cooled to 710 DEG C, takes out crucible, pass into dry argon gas to melt refine 6min.
5) again crucible is put in resistance furnace, stand 10min, remove the oxide of bath surface, then cast molding, then carry out Ageing Treatment and namely obtain balance weight.
According to the tensile strength of balance weight of GB/T.2423.17-1993 testing example 1-6, elongation percentage, yield strength, hardness and salt spray test, acquired results is in Table 1.
Table 1
As can be seen from Table 1: balance weight properties prepared by the present invention all disclosure satisfy that the requirement of balance weight.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when without departing substantially from the spirit of the present invention or basic feature, it is possible to realize the present invention in other specific forms. Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the invention rather than described above limits, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in the present invention.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. automobile counterbalance one kind reliable and stable, following element is adopted to make, it is characterized in that, described element includes according to mass percent: manganese 10-30%, thallium 0.05-0.25%, chromium 0.2-1.5%, silicon 0.5-1.5%, nickel 0.02-0.8%, sulfur��0.08%, niobium 0.02-0.15%, carbon 0.5-2.5%, and surplus is ferrum and inevitable impurity.
2. reliable and stable automobile counterbalance according to claim 1, it is characterized in that, described element includes according to mass percent: manganese 12-28%, thallium 0.10-0.17%, chromium 0.4-1.2%, silicon 0.7-1.0%, nickel 0.04-0.4%, sulfur��0.040%, niobium 0.05-0.1%, carbon 0.7-1.8%, and surplus is ferrum and inevitable impurity.
3. reliable and stable automobile counterbalance according to claim 2, it is characterized in that, described element includes according to mass percent: manganese 15-25%, thallium 0.12-0.15%, chromium 0.6-1%, silicon 0.7-1.0%, nickel 0.08-0.2%, sulfur��0.040%, niobium 0.06-0.08%, carbon 0.9-1.5%, and surplus is ferrum and inevitable impurity.
4. one kind as arbitrary in claim 1-3 as described in the production technology of reliable and stable automobile counterbalance, it is characterised in that comprise the following steps:
1) crucible is placed in resistance furnace, is warming up to 380-420 DEG C, add ferrum;
2) resistance furnace is warming up to 1500-1650 DEG C, after ferrum all melts, takes bath surface oxidizing slag off;
3) resistance furnace being down to 1000-1250 DEG C, add preheated silicon, nickel, sulfur, niobium, and be incubated 40-80min, every 10min stirs once; Adding preheated manganese, thallium, chromium, carbon afterwards, and be incubated 20-40min, every 10min stirs once; Take off removing dross;
4) resistance furnace is cooled to 680-750 DEG C, takes out crucible, pass into dry argon gas to melt refine 3-8min;
5) again crucible is put in resistance furnace, stand 8-12min, remove the oxide of bath surface, then cast molding, then carry out Ageing Treatment and namely obtain balance weight.
5. the production technology of reliable and stable automobile counterbalance according to claim 4, it is characterised in that step 2) in resistance furnace is warming up to 1550-1600 DEG C.
6. the production technology of reliable and stable automobile counterbalance according to claim 4, it is characterised in that step 3) in resistance furnace is down to 1100-1200 DEG C.
7. the production technology of reliable and stable automobile counterbalance according to claim 4, it is characterised in that step 4) in resistance furnace is cooled to 700-720 DEG C.
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CN201610096615.8A CN105624568A (en) | 2016-02-22 | 2016-02-22 | Stable and reliable automobile balancing block and production process thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109487178A (en) * | 2018-12-29 | 2019-03-19 | 广西长城机械股份有限公司 | High-purity ultra-high manganese steel and its preparation process |
CN112371980A (en) * | 2020-10-27 | 2021-02-19 | 安徽安庆市沙氏汽车配件有限公司 | Production process of sintering-free balance block |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109487178A (en) * | 2018-12-29 | 2019-03-19 | 广西长城机械股份有限公司 | High-purity ultra-high manganese steel and its preparation process |
CN112371980A (en) * | 2020-10-27 | 2021-02-19 | 安徽安庆市沙氏汽车配件有限公司 | Production process of sintering-free balance block |
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Application publication date: 20160601 |