CN108746649A - Produce the inline process of different size shot - Google Patents
Produce the inline process of different size shot Download PDFInfo
- Publication number
- CN108746649A CN108746649A CN201810709162.0A CN201810709162A CN108746649A CN 108746649 A CN108746649 A CN 108746649A CN 201810709162 A CN201810709162 A CN 201810709162A CN 108746649 A CN108746649 A CN 108746649A
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- CN
- China
- Prior art keywords
- shot
- raw material
- different size
- heating
- steel
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
-
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
Abstract
The invention discloses the inline process of production different size shot, include the following steps：S1：Clean raw material；S2：Comminuted starting materials；S3：Raw material are melted；S4：Add auxiliary material；S5：Ball is made in centrifugation；S6：Sorting packing.Shot produced by the present invention can effectively improve shot intensity and toughness, improve shot quality, to substantially extend shot service life, reduce energy consumption, reduce cost.
Description
Technical field
The present invention relates to shot manufacture fields, specially produce the inline process of different size shot.
Background technology
Shot is generally made of the steel particle of high quality, first by congruent melting, then makes melting with high-pressure water jet formula
Wound water forms coccoid.The pellet of formation heats again, then carries out quenching treatment.Quenched pellet is dried in smelting furnace
Dry doubling reheats tempering to reach hardness appropriate, the shot of temper by mechanical sieve be divided into different brackets for
Different shot-blast apparatus.Different grain size and the product of hardness have different application fields, and shot manufacturing enterprise uses intermediate frequency at present
Electric furnace up to 95% or more, the harmful substances such as carbon, sulphur, the phosphorus in molten steel can not be removed because of this kind of electric furnace, make shot use the longevity
It orders relatively low.But the requirement with industrial development to the service life, hardness, elasticity of shot etc. is higher and higher.
Shot toughness, the hardness of existing shot fabrication process are difficult to take into account.Influence shot service life and
Use scope, it is big so as to cause the consumption of shot, do not meet the energy-saving and environment-friendly theory of current social
Invention content
The purpose of the present invention is to provide the inline process of production different size shot, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：Produce the inline process of different size shot, packet
Include following steps：
S1：Clean raw material：The waste material of the Steel materials such as bloom, lousiness, steel cuttings is added in dip lotion and is impregnated, simultaneously
It is stirred, so that greasy dirt, the impurity of above-mentioned irony scraped surface is dissolved into dip lotion, then pull peace and quiet waste material out baking
It is dry；
S2：Comminuted starting materials：The irony waste material that previous step is cleaned to drying carries out beating pulverization process, by the waste material of bulk
Beat into fritter；
S3：Raw material are melted：Raw material after previous step is handled, which are transferred in smelting furnace, carries out heating melt processed,
Heating temperature is 1650-2250 degrees Celsius, and heating time is 30-50 minutes, until raw material is melted into liquid completely；
S4：Add auxiliary material：The mixture of vanadium powder, titanium dioxide, carbon dust is added into smelting furnace, continues to heat 20-
30 minutes, during continuing heating, extract the exhaust gas within smelting furnace out, it is 100 kPas to control air pressure in stove, until raw material is abundant
After thawing, molten steel raw material is made；
S5：Ball is made in centrifugation：Molten steel raw material made from previous step is centrifuged pelletization machine by cast steel ball to get rid of in coolant liquid
Shot is made, after waiting for steel shot molding, shot is pulled out, the liquid on surface is subjected to drying and processing, then turns shot again
It moves on in heating furnace and is heated, once controlled at 1500 degrees Celsius, then shot is shifted and is come out of the stove, carry out natural cooling,
It can be prepared by shot；
S6：Sorting packing：Shot made from previous step is sorted using sorting machine, the shot of different size is divided into
Variable grain grade, is then dispensed.
Preferably, the dip lotion that the step S1 is used for 10% ethyl alcohol, 80% deionized water, 5% quality it is dense
Degree is 12% dilute hydrochloric acid solution, 5% cleaning solution.
Preferably, the vanadium powder in the step S4, titanium dioxide, carbon dust component ratio be：45% vanadium powder, 35% titanium white
Powder, 20% carbon dust.
Preferably, the chlorine that the coolant liquid used in the step S5 is 10% for 10% ethyl alcohol, 20% mass concentration
Change calcium solution, 60% water, 10% mineral oil to stir and be made.
Compared with prior art, the beneficial effects of the invention are as follows：The scheme that the present invention designs is by filling raw material
The cleaning divided can remove the impurity of the overwhelming majority in the flow most started, to reduce the impurity elimination in follow-up process
The difficulty of matter can increase the toughness and intensity of shot by addition auxiliary material vanadium powder, titanium dioxide, can by the way that carbon dust is added
Effectively the oxygen element inside raw material is removed, the further intensity and service life for improving shot, by adding in coolant liquid
Enter 10% ethyl alcohol, can faster be cooled and shaped shot, it is further to improve to keep shot surface finer and close
Shot intensity.In conclusion shot produced by the present invention can effectively improve shot intensity and toughness, shot quality is improved,
To substantially extend shot service life, energy consumption is reduced, cost is reduced.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment one
The present invention provides technical solution：The inline process for producing different size shot, includes the following steps：
S1：Clean raw material：The waste material of the Steel materials such as bloom, lousiness, steel cuttings is added in dip lotion and is impregnated, simultaneously
It is stirred, so that greasy dirt, the impurity of above-mentioned irony scraped surface is dissolved into dip lotion, then pull peace and quiet waste material out baking
It is dry；
S2：Comminuted starting materials：The irony waste material that previous step is cleaned to drying carries out beating pulverization process, by the waste material of bulk
Beat into fritter；
S3：Raw material are melted：Raw material after previous step is handled, which are transferred in smelting furnace, carries out heating melt processed,
Heating temperature is 1850 degrees Celsius, and heating time is 35 minutes, until raw material is melted into liquid completely；
S4：Add auxiliary material：The mixture of vanadium powder, titanium dioxide, carbon dust is added into smelting furnace, continues 25 points of heating
Clock extracts the exhaust gas within smelting furnace out during continuing heating, and it is 100 kPas to control air pressure in stove, until raw material fully melts
Later, molten steel raw material is made；
S5：Ball is made in centrifugation：Molten steel raw material made from previous step is centrifuged pelletization machine by cast steel ball to get rid of in coolant liquid
Shot is made, after waiting for steel shot molding, shot is pulled out, the liquid on surface is subjected to drying and processing, then turns shot again
It moves on in heating furnace and is heated, once controlled at 1500 degrees Celsius, then shot is shifted and is come out of the stove, carry out natural cooling,
It can be prepared by shot；
S6：Sorting packing：Shot made from previous step is sorted using sorting machine, the shot of different size is divided into
Variable grain grade, is then dispensed.
Wherein, the dip lotion that step S1 is used for 10% ethyl alcohol, 80% deionized water, 5% mass concentration be
12% dilute hydrochloric acid solution, 5% cleaning solution.The component ratio of vanadium powder, titanium dioxide, carbon dust in step S4 is：45% vanadium powder,
35% titanium dioxide, 20% carbon dust.The chlorine that the coolant liquid used in step S5 is 10% for 10% ethyl alcohol, 20% mass concentration
Change calcium solution, 60% water, 10% mineral oil to stir and be made.
Embodiment two
The present invention provides technical solution：The inline process for producing different size shot, includes the following steps：
S1：Clean raw material：The waste material of the Steel materials such as bloom, lousiness, steel cuttings is added in dip lotion and is impregnated, simultaneously
It is stirred, so that greasy dirt, the impurity of above-mentioned irony scraped surface is dissolved into dip lotion, then pull peace and quiet waste material out baking
It is dry；
S2：Comminuted starting materials：The irony waste material that previous step is cleaned to drying carries out beating pulverization process, by the waste material of bulk
Beat into fritter；
S3：Raw material are melted：Raw material after previous step is handled, which are transferred in smelting furnace, carries out heating melt processed,
Heating temperature is 1950 degrees Celsius, and heating time is 30 minutes, until raw material is melted into liquid completely；
S4：Add auxiliary material：The mixture of vanadium powder, titanium dioxide, carbon dust is added into smelting furnace, continues 25 points of heating
Clock extracts the exhaust gas within smelting furnace out during continuing heating, and it is 100 kPas to control air pressure in stove, until raw material fully melts
Later, molten steel raw material is made；
S5：Ball is made in centrifugation：Molten steel raw material made from previous step is centrifuged pelletization machine by cast steel ball to get rid of in coolant liquid
Shot is made, after waiting for steel shot molding, shot is pulled out, the liquid on surface is subjected to drying and processing, then turns shot again
It moves on in heating furnace and is heated, once controlled at 1500 degrees Celsius, then shot is shifted and is come out of the stove, carry out natural cooling,
It can be prepared by shot；
S6：Sorting packing：Shot made from previous step is sorted using sorting machine, the shot of different size is divided into
Variable grain grade, is then dispensed.
Wherein, the dip lotion that step S1 is used for 10% ethyl alcohol, 80% deionized water, 5% mass concentration be
12% dilute hydrochloric acid solution, 5% cleaning solution.The component ratio of vanadium powder, titanium dioxide, carbon dust in step S4 is：45% vanadium powder,
35% titanium dioxide, 20% carbon dust.The chlorine that the coolant liquid used in step S5 is 10% for 10% ethyl alcohol, 20% mass concentration
Change calcium solution, 60% water, 10% mineral oil to stir and be made.
Embodiment three
The present invention provides technical solution：The inline process for producing different size shot, includes the following steps：
S1：Clean raw material：The waste material of the Steel materials such as bloom, lousiness, steel cuttings is added in dip lotion and is impregnated, simultaneously
It is stirred, so that greasy dirt, the impurity of above-mentioned irony scraped surface is dissolved into dip lotion, then pull peace and quiet waste material out baking
It is dry；
S2：Comminuted starting materials：The irony waste material that previous step is cleaned to drying carries out beating pulverization process, by the waste material of bulk
Beat into fritter；
S3：Raw material are melted：Raw material after previous step is handled, which are transferred in smelting furnace, carries out heating melt processed,
Heating temperature is 2250 degrees Celsius, and heating time is 50 minutes, until raw material is melted into liquid completely；
S4：Add auxiliary material：The mixture of vanadium powder, titanium dioxide, carbon dust is added into smelting furnace, continues 30 points of heating
Clock extracts the exhaust gas within smelting furnace out during continuing heating, and it is 100 kPas to control air pressure in stove, until raw material fully melts
Later, molten steel raw material is made；
S5：Ball is made in centrifugation：Molten steel raw material made from previous step is centrifuged pelletization machine by cast steel ball to get rid of in coolant liquid
Shot is made, after waiting for steel shot molding, shot is pulled out, the liquid on surface is subjected to drying and processing, then turns shot again
It moves on in heating furnace and is heated, once controlled at 1500 degrees Celsius, then shot is shifted and is come out of the stove, carry out natural cooling,
It can be prepared by shot；
S6：Sorting packing：Shot made from previous step is sorted using sorting machine, the shot of different size is divided into
Variable grain grade, is then dispensed.
Wherein, the dip lotion that step S1 is used for 10% ethyl alcohol, 80% deionized water, 5% mass concentration be
12% dilute hydrochloric acid solution, 5% cleaning solution.The component ratio of vanadium powder, titanium dioxide, carbon dust in step S4 is：45% vanadium powder,
35% titanium dioxide, 20% carbon dust.The chlorine that the coolant liquid used in step S5 is 10% for 10% ethyl alcohol, 20% mass concentration
Change calcium solution, 60% water, 10% mineral oil to stir and be made.
Shot made from this programme can effectively improve shot intensity and toughness, improve shot quality, to substantially prolong
Long shot service life reduces energy consumption, reduces cost, has preferable market popularization value.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. producing the inline process of different size shot, which is characterized in that include the following steps：
S1：Clean raw material：The waste material of the Steel materials such as bloom, lousiness, steel cuttings is added in dip lotion and is impregnated, is carried out at the same time
Stirring, makes greasy dirt, the impurity of above-mentioned irony scraped surface be dissolved into dip lotion, then pulls peace and quiet waste material out drying；
S2：Comminuted starting materials：The irony waste material that previous step is cleaned to drying carries out beating pulverization process, and the waste material of bulk is beaten
At fritter；
S3：Raw material are melted：Raw material after previous step is handled, which are transferred in smelting furnace, carries out heating melt processed, heating
Temperature is 1650-2250 degrees Celsius, and heating time is 30-50 minutes, until raw material is melted into liquid completely；
S4：Add auxiliary material：The mixture of vanadium powder, titanium dioxide, carbon dust is added into smelting furnace, continues to heat 20-30 points
Clock extracts the exhaust gas within smelting furnace out during continuing heating, and it is 100 kPas to control air pressure in stove, until raw material fully melts
Later, molten steel raw material is made；
S5：Ball is made in centrifugation：Molten steel raw material made from previous step is got rid of by cast steel ball centrifugation pelletization machine in coolant liquid and is made
After waiting for steel shot molding, shot is pulled out for shot, and the liquid on surface is carried out drying and processing, is then transferred again into shot
It is heated in heating furnace, once controlled at 1500 degrees Celsius, then shot is shifted and is come out of the stove, carry out natural cooling, you can
Shot is made；
S6：Sorting packing：Shot made from previous step is sorted using sorting machine, the shot of different size is divided into difference
Then particle grades are dispensed.
2. the inline process of production different size shot according to claim 1, it is characterised in that：The step S1 is adopted
Dilute hydrochloric acid solution that ethyl alcohol that dip lotion is 10%, 80% deionized water, 5% mass concentration are 12%, 5% are washed
Wash liquid.
3. the inline process of production different size shot according to claim 1, it is characterised in that：In the step S4
Vanadium powder, titanium dioxide, carbon dust component ratio be：45% vanadium powder, 35% titanium dioxide, 20% carbon dust.
4. the inline process of production different size shot according to claim 1, it is characterised in that：In the step S5
The coolant liquid used is 10% ethyl alcohol, the calcium chloride solution that 20% mass concentration is 10%, 60% water, 10% mineral
Oil is mixed and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810709162.0A CN108746649A (en) | 2018-07-02 | 2018-07-02 | Produce the inline process of different size shot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810709162.0A CN108746649A (en) | 2018-07-02 | 2018-07-02 | Produce the inline process of different size shot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108746649A true CN108746649A (en) | 2018-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810709162.0A Withdrawn CN108746649A (en) | 2018-07-02 | 2018-07-02 | Produce the inline process of different size shot |
Country Status (1)
| Country | Link |
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| CN (1) | CN108746649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923489A (en) * | 2019-11-11 | 2020-03-27 | 山西中磁尚善科技有限公司 | Smelting metal sheet-making process |
-
2018
- 2018-07-02 CN CN201810709162.0A patent/CN108746649A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923489A (en) * | 2019-11-11 | 2020-03-27 | 山西中磁尚善科技有限公司 | Smelting metal sheet-making process |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20181106 |