CN103660215A - Material lifting piston for metering device of liquid-state silica gel injection machine - Google Patents
Material lifting piston for metering device of liquid-state silica gel injection machine Download PDFInfo
- Publication number
- CN103660215A CN103660215A CN201210351278.4A CN201210351278A CN103660215A CN 103660215 A CN103660215 A CN 103660215A CN 201210351278 A CN201210351278 A CN 201210351278A CN 103660215 A CN103660215 A CN 103660215A
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- CN
- China
- Prior art keywords
- piston
- injection machine
- material lifting
- steel alloy
- lifting piston
- 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
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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
- C22C38/02—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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The invention provides a material lifting piston for a metering device of a liquid-state silica gel injection machine and is applicable to the field of the liquid-state silica gel injection machine. The material lifting piston is alloy steel comprising the following components by weight percent: 0.35%-0.42% of carbon (C), 0.20%-0.45% of silicon (Si), 0.30%-0.60% of manganese (Mn), 1.35%-1.65% of chromium (Cr), 0.15-0.25% of molybdenum (Mo), 1.32%-1.55% of aluminum (Al) and the balance of iron (Fe), sulfur (S), phosphorus (P) and copper (Cu), wherein the allowable remnant content of the sulfur (S) is less than or equal to 0.035%, the allowable remnant content of the phosphorus (P) is less than or equal to 0.035%, the allowable remnant content of the nickel (N) is less than or equal to 0.030%, and the allowable remnant content of the copper (Cu) is less than or equal to 0.030%. The material lifting piston provided by the invention has the advantage that the service life of the material lifting piston is prolonged.
Description
Technical field
The invention belongs to liquid silicone rubber injection machine field, what relate in particular to a kind of liquid silicone rubber injection machine metering device carries material piston.
Background technology
Silica gel is a kind of common used material of daily life kind, nipple for example, keyboard membrane etc., for by silica gel extrusion modling, liquid silicone rubber injection machine is invented, existing liquid silicone rubber injection machine main users is squeezed into finished product (nipple for example by liquid-state silicon gel injection, keyboard membrane etc.), and metering device is liquid silicone rubber injection machine, carry materials device pith, to carry material piston be metering device the vitals of metering device, its hardness, wearability affect very large on the life-span of piston, the existing steel alloy SACM 645 that carries material piston employing Mitsubishi.
In realizing the technical scheme of prior art, there are the following problems to find prior art:
The composition of the steel alloy of proposing the employing of material piston of prior art causes its hardness and wearability all poor, affects the service life of piston.
Summary of the invention
What the object of the embodiment of the present invention was to provide a kind of liquid silicone rubber injection machine metering device carries material piston, is intended to solve existing technical scheme piston low problem in service life.
What the embodiment of the present invention was achieved in that a kind of liquid silicone rubber injection machine metering device carries material piston, described in to carry material piston be steel alloy, the mass percent of described steel alloy is:
Carbon C: 0.35%～0.42 % manganese Mn:0.30%～0.60, % silicon Si:0.20%～0.45 % sulphur S: allow residual content≤0.035 % phosphorus P: allow % chromium Cr:1.35%～1.65, residual content≤0.035 % nickel: allow residual content≤0.030 % copper Cu: allow residual content≤0.030 % molybdenum Mo:0.15%～0.25 %;
Aluminium AL: 1.32%～1.55 %;
Iron Fe: surplus.
Optionally, described in, carrying material piston also comprises:
Ferro-boron, the mass percent of described ferro-boron is: 1%～2%;
Optionally, described steel alloy also comprises: ferrotianium, and the mass percent of described ferrotianium is: 1～2%;
Optionally, described steel alloy also comprises: ferro-niobium, and the mass percent of described ferro-niobium is: 0.5～1.5%;
Optionally, described steel alloy also comprises: vanadium iron, the mass percent of described vanadium iron is: 2～5%.
In embodiments of the present invention, the piston of technical scheme provided by the invention has hardness and the wearability that improves piston, so it has advantages of the piston life of raising.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
What the specific embodiment of the invention also provided a kind of liquid silicone rubber injection machine metering device carries material piston, and wherein, above-mentioned to carry material piston be steel alloy, and the mass percent of this steel alloy (all content sums are 100%) is:
Carbon C: 0.35～0.42 % manganese Mn:0.30～0.60, % silicon Si:0.20～0.45 % sulphur S: allow residual content≤0.035 % phosphorus P: allow % chromium Cr:1.35～1.65, residual content≤0.035 % nickel: allow residual content≤0.030 % copper Cu: allow residual content≤0.030 % molybdenum Mo:0.15～0.25 %;
Aluminium AL: 1.32～1.55 %;
Iron Fe: surplus.
Optionally, above-mentioned carrying expects that the steel alloy of piston can also comprise: ferro-boron: 1～2%;
Prove by experiment, the piston that increases above-mentioned ferro-boron has hardness and the wearability that improves piston, so it has advantages of the piston life of raising.
Optionally, above-mentioned steel alloy can also comprise: ferrotianium: 1～2%;
Prove by experiment, the piston that increases above-mentioned ferrotianium has hardness and the wearability that improves piston, so it has advantages of the piston life of raising.
Optionally, above-mentioned steel alloy can also comprise: ferro-niobium: 0.5～1.5%;
Prove by experiment, the piston that increases above-mentioned ferro-niobium has hardness and the wearability that improves piston, so it has advantages of the piston life of raising.
Optionally, above-mentioned steel alloy can also comprise: vanadium iron: 2～5%.
Prove by experiment, the piston that increases above-mentioned vanadium iron has hardness and the wearability that improves piston, so it has advantages of the piston life of raising.
Aluminium is argenteous light metal (proportion only has 2.7).People are often called aluminium " steel essence ".Pure aluminium is very soft, can be pressed into very thin paper tinsel, wraps now " the silver-colored paper " of candy, cigarette, is mostly aluminium foil in fact.The electric conductivity of fine aluminium is fine, slim and graceful again, and people commonly use it and replace copper, manufacture electric wire, and when remote power transmission, multiplex aluminum steel replaces copper cash, can reduce the equipment such as electric pole especially.Since the Great Proletarian Cultural Revolution, China greatly develops " with aluminium for copper ", has captured key problem in technology---the solder technology of aluminium of " with aluminium for copper ", has made the electric machine with aluminium winding of various horsepower, has saved a large amount of copper.Fine aluminium is also in a large number for chemistry, semiconductor and the research of electronics and the production of optical instrument.Fine aluminium is reflection ray well, so the lampshade of searchlight is usually made of fine aluminium.But, fine aluminium is more too soft, and people always add a small amount of copper Cu, magnesium Mg, manganese Mn etc. inward usually, make hard aluminium alloy---and " duralumin ".Slim and graceful and don't the easy-to-rust containing the alloy of aluminium, and hardness is high, wear-resisting, proof by experiment, it is high that steel alloy provided by the invention has hardness, the advantage that wearability is good.
Prove by experiment, the piston of technical scheme provided by the invention has hardness and the wearability that improves piston, so it has advantages of the piston life of raising.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
- Liquid silicone rubber injection machine metering device carry a material piston, it is characterized in that, described in to carry material piston be steel alloy, the mass percent of described steel alloy is:Carbon C: 0.35%～0.42 % manganese Mn:0.30%～0.60, % silicon Si:0.20%～0.45 % sulphur S: allow residual content≤0.035 % phosphorus P: allow % chromium Cr:1.35%～1.65, residual content≤0.035 % nickel: allow residual content≤0.030 % copper Cu: allow residual content≤0.030 % molybdenum Mo:0.15%～0.25 %;Aluminium AL: 1.32%～1.55 %;Iron Fe: surplus.
- 2. the material piston of carrying according to claim 1, is characterized in that, described in carry material piston also comprise:Ferro-boron, the mass percent of described ferro-boron is: 1%～2%.
- 3. the material piston of carrying according to claim 1, is characterized in that, described steel alloy also comprises: ferrotianium, the mass percent of described ferrotianium is: 1～2%.
- 4. the material piston of carrying according to claim 1, is characterized in that, described steel alloy also comprises: ferro-niobium, the mass percent of described ferro-niobium is: 0.5～1.5%.
- 5. the material piston of carrying according to claim 1, is characterized in that, described steel alloy also comprises: vanadium iron, the mass percent of described vanadium iron is: 2～5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351278.4A CN103660215A (en) | 2012-09-20 | 2012-09-20 | Material lifting piston for metering device of liquid-state silica gel injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351278.4A CN103660215A (en) | 2012-09-20 | 2012-09-20 | Material lifting piston for metering device of liquid-state silica gel injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103660215A true CN103660215A (en) | 2014-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210351278.4A Pending CN103660215A (en) | 2012-09-20 | 2012-09-20 | Material lifting piston for metering device of liquid-state silica gel injection machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN103660215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996789A (en) * | 2021-09-24 | 2022-02-01 | 河南中原吉凯恩气缸套有限公司 | Manufacturing method of metal injection molding steel piston |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332264A (en) * | 2001-07-25 | 2002-01-23 | 李喜林 | Antiwear cast alloy material with high sulfur content and several compoiste self-lubricating phases |
| US6576186B1 (en) * | 1999-03-08 | 2003-06-10 | Crs Holdings, Inc. | Enhanced machinability precipitation-hardenable stainless steel for critical applications |
| CN101306435A (en) * | 2007-05-17 | 2008-11-19 | 首钢总公司 | Production method of toothed wheel |
| CN101526046A (en) * | 2008-03-04 | 2009-09-09 | 日产自动车株式会社 | Piston ring |
| CN102653848A (en) * | 2008-03-27 | 2012-09-05 | 日立金属株式会社 | Piston ring material for internal combustion engine |
-
2012
- 2012-09-20 CN CN201210351278.4A patent/CN103660215A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6576186B1 (en) * | 1999-03-08 | 2003-06-10 | Crs Holdings, Inc. | Enhanced machinability precipitation-hardenable stainless steel for critical applications |
| CN1332264A (en) * | 2001-07-25 | 2002-01-23 | 李喜林 | Antiwear cast alloy material with high sulfur content and several compoiste self-lubricating phases |
| CN101306435A (en) * | 2007-05-17 | 2008-11-19 | 首钢总公司 | Production method of toothed wheel |
| CN101526046A (en) * | 2008-03-04 | 2009-09-09 | 日产自动车株式会社 | Piston ring |
| CN102653848A (en) * | 2008-03-27 | 2012-09-05 | 日立金属株式会社 | Piston ring material for internal combustion engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996789A (en) * | 2021-09-24 | 2022-02-01 | 河南中原吉凯恩气缸套有限公司 | Manufacturing method of metal injection molding steel piston |
| CN113996789B (en) * | 2021-09-24 | 2023-08-18 | 河南中原吉凯恩气缸套有限公司 | Manufacturing method of metal injection molding steel piston |
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Application publication date: 20140326 |