CN107858596A - A kind of refrigerated ice bin instrument and its production technology - Google Patents
A kind of refrigerated ice bin instrument and its production technology Download PDFInfo
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- CN107858596A CN107858596A CN201711295378.9A CN201711295378A CN107858596A CN 107858596 A CN107858596 A CN 107858596A CN 201711295378 A CN201711295378 A CN 201711295378A CN 107858596 A CN107858596 A CN 107858596A
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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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- 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
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
The invention discloses a kind of refrigerated ice bin instrument, including meter body, meter body weight percent composition is：Re：2.98 3.15%, Bi：0.56 0.89%, C：1.25 1.89%, Si：3.25 3.69%, Mn：3.56 3.98%, Mo：5.6 6.7%, Al：1.56 1.65%, Ru：2.25 2.63%, Zn：2.56 3.12%, rare earth：23 29%, remaining is Fe and trace impurity；In rare earth, by weight percentage comprising following components：Sc：3.25 4.56%, Ce：9.6 9.9%, Sr：6.8 7.2%, Nd：12.36 13.25%, Eu：7.8 8.3%, Sm：3.4 7.6%, surplus Zr.
Description
Technical field
The present invention relates to instrument processing technique field, particularly relates to a kind of refrigerated ice bin instrument and its production work
Skill.
Background technology
Refrigerator-freezer instrument abrasion resistance properties of the prior art are relatively low, and using effect is poor, and spoilage is larger, the damage of instrument
The overall damage of product is often created, significantly increases scrappage, environmental pollution also result in great threat, to carry
The utilization rate of high refrigerator-freezer instrument, reduce scrappage, time saving and energy saving, the present invention proposes a kind of refrigerated ice bin instrument and its production
Technique.
The content of the invention
The shortcomings that technical problems to be solved by the invention are, existed for above prior art proposes a kind of refrigerated ice bin
With instrument and its production technology, operating efficiency is not only increased, and reduces scrappage, has saved production cost, step letter
It is single, convenient operation.
The present invention solve above technical problem technical scheme be：
A kind of refrigerated ice bin instrument, including meter body, meter body weight percent composition are：Re：2.98-3.15%,
Bi：0.56-0.89%, C：1.25-1.89%, Si：3.25-3.69%, Mn：3.56-3.98%, Mo：5.6-6.7%, Al：1.56-
1.65%, Ru：2.25-2.63%, Zn：2.56-3.12%, rare earth：23-29%, remaining is Fe and trace impurity；
In rare earth, by weight percentage comprising following components：Sc：3.25-4.56%, Ce：9.6-9.9%, Sr：6.8-7.2%, Nd：
12.36-13.25%, Eu：7.8-8.3%, Sm：3.4-7.6%, surplus Zr.
The technical scheme that further limits of the present invention is：
Foregoing refrigerated ice bin instrument, meter body weight percent composition are：Re：2.98%, Bi：0.56%, C：1.25%,
Si：3.25%, Mn：3.56%, Mo：5.6%, Al：1.56%, Ru：2.25%, Zn：2.56%, rare earth：23%, remaining is Fe and micro
Impurity；
In rare earth, by weight percentage comprising following components：Sc：3.25%, Ce：9.6%, Sr：6.8%, Nd：12.36%, Eu：
7.8%, Sm：3.4%, surplus Zr.
Foregoing refrigerated ice bin instrument, including meter body, meter body weight percent composition are：Re：3.15%,
Bi：0.89%, C：1.89%, Si：3.69%, Mn：3.98%, Mo：6.7%, Al：1.65%, Ru：2.63%, Zn：3.12%, rare earth：
29%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：Sc：4.56%, Ce：9.9%, Sr：7.2%, Nd：13.25%,
Eu：8.3%, Sm：7.6%, surplus Zr.
A kind of production technology of refrigerated ice bin instrument, including following steps：
（One）Dial plate shape is made in steel billet, concrete technology is：
Heating steel billet, heating-up temperature are 1550-1750 DEG C；
High-pressure water descaling, de-scaling pressure are set as 18-22MPa, and red steel temperature is 950-1100 DEG C after de-scaling；
Rolling, roughing mill inlet temperature are 1150-1160 DEG C, and mill inlet temperature is at 950-1100 DEG C；
Subtract fixed diameter rolling, 890-910 DEG C of control reducing sizing mill inlet temperature, 700-750 DEG C of reducing sizing mill outlet temperature；
Spinning, control dial plate temperature is at 800-820 DEG C；
It is air-cooled, control into cover lid temperature and go out cover lid temperature, enter cover lid temperature for 750-760 DEG C, it is 450-500 to go out cover lid temperature
℃；
Finishing, dial plate defect part is sheared, bundling, weigh, pack after be put in storage；
（Two）Dial plate is first removed into hot rolling oxide skin through mechanical dephosphorizing equipment, then sequentially enters rinse bath cleaning, descaling bath acid
Wash, high pressure water washing, enter and phosphorating treatment is carried out in phosphating equipment, then enter clear water reserviors washing, then saponification, finally enter drying and set
Standby drying, obtains surface treated dial plate, wherein：
（Three）Surface treated dial plate in step 2 is placed on drawbench and carries out thinning shaping, obtains seven thickness identicals half
Finished product dial plate；
（Four）Semi-finished product dial plate in step 3 is used into ultrasonic degreasing, i.e., semi-finished product dial plate is put into degreasing bath, to de-
Launch ultrasonic wave in fat groove and carry out degreasing, ultrasonic wave is high-frequency sound wave of the frequency in more than 16kHz；
（Five）By the semi-finished product dial plate repeat step after degreasing（Two）In process, obtain the semi-finished product table after secondary surface treatment
Disk；
（Six）Semi-finished product dial plate through secondary surface treatment in step 5 is carried out helping plating；
Fluxing agent and reduces ammonium chloride solution amount in fluxing agent using the mixed liquor of ammonium chloride and zinc chloride as far as possible, ammonium chloride and
The weight ratio of zinc chloride is 1.2：1.6, fluxing agent heating and temperature control is at 45-55 DEG C when helping plating；
（Seven）Will be helped in step 6 plating after semi-finished product dial plate be immersed in immediately in galvanizing bath carry out surface it is zinc-plated, filled in galvanizing bath
There is the zinc ingot metal of heating melting in advance, galvanizing time 5-8s, leaching zinc temperature control is at 420-450 DEG C；
（Eight）Instrument board after will be zinc-plated is cleared up i.e. assembly and can obtain refrigerated ice bin instrument.
The production technology of foregoing refrigerated ice bin instrument, step（Two）Acid is salt of the concentration in 12-15% in middle descaling bath
Acid, to wire acid cleaning 10-15min under normal temperature；The temperature control of phosphatization is at 55-65 DEG C in phosphating equipment, phosphatization 8-11min.
The production technology of foregoing refrigerated ice bin instrument, step（Two）In high pressure water washing using air strengthen stirring
Water mode.
The production technology of foregoing high intensity wear-resistant sheet metal component, step（Seven）In the zinc ingot metal of melting use GB/T470
In No. 2 or No. 4 zinc ingot metals, galvanizing bath is that the heat preservation tank of lid is connected with open topped.
It is using technical scheme beneficial effect：The production craft step of the present invention（Two）In high pressure water washing
Stirring water mode is strengthened using air, directly discharged relative to flushing water, water consumption is larger, and instrument board remained on surface part alkali
For liquid, acid solution, the direct current spray irrigation mode of molysite, have and more strengthen rinse capacity, reduce the residual alkali of instrument panel surface
Liquid, while energy consumption is saved in using water wisely, reduces discharge of wastewater；In the production technology of the present invention：Step（Three）Using ultrasonic wave
Degreasing, cleaning speed is fast, quality is high, easy to automate, and cleannes are high and whole instrument board cleannes are consistent, are not necessary to people
Hand contacts cleaning fluid, and securely and reliably, instrument board surface nondestructive is hindered, and saves solvent, heat energy, work-yard and artificial etc.；This
Invention production technology is surface-treated twice, and the impurity such as thorough descaling ensure that instrument board surface cleaning, finally
Ensure the quality of finished product.
Embodiment
Embodiment 1
The present embodiment provides a kind of refrigerated ice bin instrument, including meter body, meter body weight percent composition are：Re：
2.98%, Bi：0.56%, C：1.25%, Si：3.25%, Mn：3.56%, Mo：5.6%, Al：1.56%, Ru：2.25%, Zn：2.56%,
Rare earth：23%, remaining is Fe and trace impurity；
In rare earth, by weight percentage comprising following components：Sc：3.25%, Ce：9.6%, Sr：6.8%, Nd：12.36%, Eu：
7.8%, Sm：3.4%, surplus Zr；
A kind of production technology of refrigerated ice bin instrument, including following steps：
（One）Dial plate shape is made in steel billet, concrete technology is：
Heating steel billet, heating-up temperature are 1550 DEG C；
High-pressure water descaling, de-scaling pressure are set as 18MPa, and red steel temperature is 950 DEG C after de-scaling；
Rolling, roughing mill inlet temperature are 1150 DEG C, and mill inlet temperature is at 950 DEG C；
Subtract fixed diameter rolling, 890 DEG C of control reducing sizing mill inlet temperature, 700 DEG C of reducing sizing mill outlet temperature；
Spinning, control dial plate temperature is at 800 DEG C；
It is air-cooled, control into cover lid temperature and go out cover lid temperature, enter cover lid temperature for 750 DEG C, go out cover lid temperature for 450 DEG C；
Finishing, dial plate defect part is sheared, bundling, weigh, pack after be put in storage；
（Two）Dial plate is first removed into hot rolling oxide skin through mechanical dephosphorizing equipment, then sequentially enters rinse bath cleaning, descaling bath acid
Wash, high pressure water washing, enter and phosphorating treatment is carried out in phosphating equipment, then enter clear water reserviors washing, then saponification, finally enter drying and set
Standby drying, obtains surface treated dial plate, wherein：
（Three）Surface treated dial plate in step 2 is placed on drawbench and carries out thinning shaping, obtains seven thickness identicals half
Finished product dial plate；
（Four）Semi-finished product dial plate in step 3 is used into ultrasonic degreasing, i.e., semi-finished product dial plate is put into degreasing bath, to de-
Launch ultrasonic wave in fat groove and carry out degreasing, ultrasonic wave is high-frequency sound wave of the frequency in more than 16kHz；
（Five）By the semi-finished product dial plate repeat step after degreasing（Two）In process, obtain the semi-finished product table after secondary surface treatment
Disk；
（Six）Semi-finished product dial plate through secondary surface treatment in step 5 is carried out helping plating；
Fluxing agent and reduces ammonium chloride solution amount in fluxing agent using the mixed liquor of ammonium chloride and zinc chloride as far as possible, ammonium chloride and
The weight ratio of zinc chloride is 1.2：1.6, fluxing agent heating and temperature control is at 45 DEG C when helping plating；
（Seven）Will be helped in step 6 plating after semi-finished product dial plate be immersed in immediately in galvanizing bath carry out surface it is zinc-plated, filled in galvanizing bath
There is the zinc ingot metal of heating melting in advance, galvanizing time 5s, leaching zinc temperature control is at 420 DEG C；
（Eight）Instrument board after will be zinc-plated is cleared up i.e. assembly and can obtain refrigerated ice bin instrument；
Step（Two）Acid is hydrochloric acid of the concentration 12% in middle descaling bath, to wire acid cleaning 10min under normal temperature；Phosphorus in phosphating equipment
The temperature control of change is at 55 DEG C, phosphatization 8min；Step（Two）In high pressure water washing using air strengthen stirring water mode；Step
（Seven）In melting zinc ingot metal use GB/T470 in No. 2 or No. 4 zinc ingot metals, galvanizing bath be open topped at be connected with lid
The heat preservation tank of son.
Embodiment 2
The present embodiment provides a kind of refrigerated ice bin instrument, including meter body, meter body weight percent composition are：Re：
3.15%, Bi：0.89%, C：1.89%, Si：3.69%, Mn：3.98%, Mo：6.7%, Al：1.65%, Ru：2.63%, Zn：3.12%,
Rare earth：29%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：Sc：4.56%, Ce：9.9%, Sr：7.2%, Nd：13.25%,
Eu：8.3%, Sm：7.6%, surplus Zr.
A kind of production technology of refrigerated ice bin instrument, including following steps：
（One）Dial plate shape is made in steel billet, concrete technology is：
Heating steel billet, heating-up temperature are 1750 DEG C；
High-pressure water descaling, de-scaling pressure are set as 22MPa, and red steel temperature is 1100 DEG C after de-scaling；
Rolling, roughing mill inlet temperature are 1160 DEG C, and mill inlet temperature is at 1100 DEG C；
Subtract fixed diameter rolling, 910 DEG C of control reducing sizing mill inlet temperature, 750 DEG C of reducing sizing mill outlet temperature；
Spinning, control dial plate temperature is at 820 DEG C；
It is air-cooled, control into cover lid temperature and go out cover lid temperature, enter cover lid temperature for 760 DEG C, go out cover lid temperature for 500 DEG C；
Finishing, dial plate defect part is sheared, bundling, weigh, pack after be put in storage；
（Two）Dial plate is first removed into hot rolling oxide skin through mechanical dephosphorizing equipment, then sequentially enters rinse bath cleaning, descaling bath acid
Wash, high pressure water washing, enter and phosphorating treatment is carried out in phosphating equipment, then enter clear water reserviors washing, then saponification, finally enter drying and set
Standby drying, obtains surface treated dial plate, wherein：
（Three）Surface treated dial plate in step 2 is placed on drawbench and carries out thinning shaping, obtains seven thickness identicals half
Finished product dial plate；
（Four）Semi-finished product dial plate in step 3 is used into ultrasonic degreasing, i.e., semi-finished product dial plate is put into degreasing bath, to de-
Launch ultrasonic wave in fat groove and carry out degreasing, ultrasonic wave is high-frequency sound wave of the frequency in more than 16kHz；
（Five）By the semi-finished product dial plate repeat step after degreasing（Two）In process, obtain the semi-finished product table after secondary surface treatment
Disk；
（Six）Semi-finished product dial plate through secondary surface treatment in step 5 is carried out helping plating；
Fluxing agent and reduces ammonium chloride solution amount in fluxing agent using the mixed liquor of ammonium chloride and zinc chloride as far as possible, ammonium chloride and
The weight ratio of zinc chloride is 1.2：1.6, fluxing agent heating and temperature control is at 55 DEG C when helping plating；
（Seven）Will be helped in step 6 plating after semi-finished product dial plate be immersed in immediately in galvanizing bath carry out surface it is zinc-plated, filled in galvanizing bath
There is the zinc ingot metal of heating melting in advance, galvanizing time 8s, leaching zinc temperature control is at 450 DEG C；
（Eight）Instrument board after will be zinc-plated is cleared up i.e. assembly and can obtain refrigerated ice bin instrument；
Step（Two）Acid is hydrochloric acid of the concentration 15% in middle descaling bath, to wire acid cleaning 15min under normal temperature；Phosphorus in phosphating equipment
The temperature control of change is at 65 DEG C, phosphatization 11min；Step（Two）In high pressure water washing using air strengthen stirring water mode；Step
Suddenly（Seven）In melting zinc ingot metal use GB/T470 in No. 2 or No. 4 zinc ingot metals, galvanizing bath be open topped at be connected with
The heat preservation tank of lid.
Embodiment 3
The present embodiment provides a kind of refrigerated ice bin instrument, including meter body, meter body weight percent composition are：Re：
3.11%, Bi：0.78%, C：1.56%, Si：3.78%, Mn：3.77%, Mo：6.2%, Al：1.58%, Ru：2.55%, Zn：3.08%,
Rare earth：25%, remaining is Fe and trace impurity；
In rare earth, by weight percentage comprising following components：Sc：3.78%, Ce：9.8%, Sr：6.9%, Nd：12.45%, Eu：
8.1%, Sm：5.6%, surplus Zr；
A kind of production technology of refrigerated ice bin instrument, including following steps：
（One）Dial plate shape is made in steel billet, concrete technology is：
Heating steel billet, heating-up temperature are 1650 DEG C；
High-pressure water descaling, de-scaling pressure are set as 20MPa, and red steel temperature is 1000 DEG C after de-scaling；
Rolling, roughing mill inlet temperature are 1155 DEG C, and mill inlet temperature is at 1000 DEG C；
Subtract fixed diameter rolling, 900 DEG C of control reducing sizing mill inlet temperature, 720 DEG C of reducing sizing mill outlet temperature；
Spinning, control dial plate temperature is at 810 DEG C；
It is air-cooled, control into cover lid temperature and go out cover lid temperature, enter cover lid temperature for 755 DEG C, go out cover lid temperature for 480 DEG C；
Finishing, dial plate defect part is sheared, bundling, weigh, pack after be put in storage；
（Two）Dial plate is first removed into hot rolling oxide skin through mechanical dephosphorizing equipment, then sequentially enters rinse bath cleaning, descaling bath acid
Wash, high pressure water washing, enter and phosphorating treatment is carried out in phosphating equipment, then enter clear water reserviors washing, then saponification, finally enter drying and set
Standby drying, obtains surface treated dial plate, wherein：
（Three）Surface treated dial plate in step 2 is placed on drawbench and carries out thinning shaping, obtains seven thickness identicals half
Finished product dial plate；
（Four）Semi-finished product dial plate in step 3 is used into ultrasonic degreasing, i.e., semi-finished product dial plate is put into degreasing bath, to de-
Launch ultrasonic wave in fat groove and carry out degreasing, ultrasonic wave is high-frequency sound wave of the frequency in more than 16kHz；
（Five）By the semi-finished product dial plate repeat step after degreasing（Two）In process, obtain the semi-finished product table after secondary surface treatment
Disk；
（Six）Semi-finished product dial plate through secondary surface treatment in step 5 is carried out helping plating；
Fluxing agent and reduces ammonium chloride solution amount in fluxing agent using the mixed liquor of ammonium chloride and zinc chloride as far as possible, ammonium chloride and
The weight ratio of zinc chloride is 1.2：1.6, fluxing agent heating and temperature control is at 50 DEG C when helping plating；
（Seven）Will be helped in step 6 plating after semi-finished product dial plate be immersed in immediately in galvanizing bath carry out surface it is zinc-plated, filled in galvanizing bath
There is the zinc ingot metal of heating melting in advance, galvanizing time 7s, leaching zinc temperature control is at 430 DEG C；
（Eight）Instrument board after will be zinc-plated is cleared up i.e. assembly and can obtain refrigerated ice bin instrument；
Step（Two）Acid is hydrochloric acid of the concentration 13% in middle descaling bath, to wire acid cleaning 12min under normal temperature；Phosphorus in phosphating equipment
The temperature control of change is at 60 DEG C, phosphatization 10min；Step（Two）In high pressure water washing using air strengthen stirring water mode；Step
Suddenly（Seven）In melting zinc ingot metal use GB/T470 in No. 2 or No. 4 zinc ingot metals, galvanizing bath be open topped at be connected with
The heat preservation tank of lid.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domains of application claims.
Claims (7)
1. a kind of refrigerated ice bin instrument, including meter body, it is characterised in that：The meter body weight percent composition
For：Re：2.98-3.15%, Bi：0.56-0.89%, C：1.25-1.89%, Si：3.25-3.69%, Mn：3.56-3.98%, Mo：
5.6-6.7%, Al：1.56-1.65%, Ru：2.25-2.63%, Zn：2.56-3.12%, rare earth：23-29%, remaining is Fe and micro
Impurity；
In the rare earth, by weight percentage comprising following components：Sc：3.25-4.56%, Ce：9.6-9.9%, Sr：6.8-
7.2%, Nd：12.36-13.25%, Eu：7.8-8.3%, Sm：3.4-7.6%, surplus Zr.
2. refrigerated ice bin instrument according to claim 1, it is characterised in that：The meter body weight percent composition
For：Re：2.98%, Bi：0.56%, C：1.25%, Si：3.25%, Mn：3.56%, Mo：5.6%, Al：1.56%, Ru：2.25%, Zn：
2.56%, rare earth：23%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：Sc：3.25%, Ce：9.6%, Sr：6.8%, Nd：12.36%,
Eu：7.8%, Sm：3.4%, surplus Zr.
3. refrigerated ice bin instrument according to claim 1, including meter body, it is characterised in that：The meter body
Weight percent composition is：Re：3.15%, Bi：0.89%, C：1.89%, Si：3.69%, Mn：3.98%, Mo：6.7%, Al：
1.65%, Ru：2.63%, Zn：3.12%, rare earth：29%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：Sc：4.56%, Ce：9.9%, Sr：7.2%, Nd：13.25%,
Eu：8.3%, Sm：7.6%, surplus Zr.
4. a kind of production technology of refrigerated ice bin instrument, the technique is provided with claim 1-3 described in any claim
Refrigerated ice bin instrument, it is characterised in that the technique includes following steps：
（One）Dial plate shape is made in steel billet, concrete technology is：
Heating steel billet, heating-up temperature are 1550-1750 DEG C；
High-pressure water descaling, de-scaling pressure are set as 18-22MPa, and red steel temperature is 950-1100 DEG C after de-scaling；
Rolling, roughing mill inlet temperature are 1150-1160 DEG C, and mill inlet temperature is at 950-1100 DEG C；
Subtract fixed diameter rolling, 890-910 DEG C of control reducing sizing mill inlet temperature, 700-750 DEG C of reducing sizing mill outlet temperature；
Spinning, control dial plate temperature is at 800-820 DEG C；
It is air-cooled, control into cover lid temperature and go out cover lid temperature, enter cover lid temperature for 750-760 DEG C, it is 450-500 to go out cover lid temperature
℃；
Finishing, dial plate defect part is sheared, bundling, weigh, pack after be put in storage；
（Two）Dial plate is first removed into hot rolling oxide skin through mechanical dephosphorizing equipment, then sequentially enters rinse bath cleaning, descaling bath acid
Wash, high pressure water washing, enter and phosphorating treatment is carried out in phosphating equipment, then enter clear water reserviors washing, then saponification, finally enter drying and set
Standby drying, obtains surface treated dial plate, wherein：
（Three）Surface treated dial plate in step 2 is placed on drawbench and carries out thinning shaping, obtains seven thickness identicals half
Finished product dial plate；
（Four）Semi-finished product dial plate in step 3 is used into ultrasonic degreasing, i.e., semi-finished product dial plate is put into degreasing bath, to de-
Launch ultrasonic wave in fat groove and carry out degreasing, ultrasonic wave is high-frequency sound wave of the frequency in more than 16kHz；
（Five）By the semi-finished product dial plate repeat step after degreasing（Two）In process, obtain the semi-finished product table after secondary surface treatment
Disk；
（Six）Semi-finished product dial plate through secondary surface treatment in step 5 is carried out helping plating；
Fluxing agent and reduces ammonium chloride solution amount in fluxing agent using the mixed liquor of ammonium chloride and zinc chloride as far as possible, ammonium chloride and
The weight ratio of zinc chloride is 1.2：1.6, fluxing agent heating and temperature control is at 45-55 DEG C when helping plating；
（Seven）Will be helped in step 6 plating after semi-finished product dial plate be immersed in immediately in galvanizing bath carry out surface it is zinc-plated, filled in galvanizing bath
There is the zinc ingot metal of heating melting in advance, galvanizing time 5-8s, leaching zinc temperature control is at 420-450 DEG C；
（Eight）Instrument board after will be zinc-plated is cleared up i.e. assembly and can obtain refrigerated ice bin instrument.
5. the production technology of refrigerated ice bin instrument according to claim 4, it is characterised in that：Described step（Two）In
In descaling bath acid for concentration 12-15% hydrochloric acid, to wire acid cleaning 10-15min under normal temperature；Phosphatization in the phosphating equipment
Temperature control is at 55-65 DEG C, phosphatization 8-11min.
6. the production technology of refrigerated ice bin instrument according to claim 4, it is characterised in that：Described step（Two）In
High pressure water washing using air strengthen stirring water mode.
7. the production technology of high intensity wear-resistant sheet metal component according to claim 4, it is characterised in that：Described step
（Seven）In melting zinc ingot metal use GB/T470 in No. 2 or No. 4 zinc ingot metals, galvanizing bath be open topped at be connected with lid
The heat preservation tank of son.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295378.9A CN107858596A (en) | 2017-12-08 | 2017-12-08 | A kind of refrigerated ice bin instrument and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295378.9A CN107858596A (en) | 2017-12-08 | 2017-12-08 | A kind of refrigerated ice bin instrument and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107858596A true CN107858596A (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711295378.9A Pending CN107858596A (en) | 2017-12-08 | 2017-12-08 | A kind of refrigerated ice bin instrument and its production technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023085A (en) * | 2018-09-07 | 2018-12-18 | 江苏天泽教育咨询有限公司 | It is a kind of precision high rigidity measuring tool and its heat treatment modified technique |
| CN109097688A (en) * | 2018-09-10 | 2018-12-28 | 江苏天泽教育咨询有限公司 | A kind of environment protection type high-strength metal material and its production technology |
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| CN103643121A (en) * | 2013-11-21 | 2014-03-19 | 江苏天舜金属材料集团有限公司 | Zinc-plating steel strand for overhead guying, and production process thereof |
| US20170149036A1 (en) * | 2014-06-25 | 2017-05-25 | Salzgitter Flachstahl Gmbh | Steel product for protecting electrical components from mechanical damage |
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| CN103643121A (en) * | 2013-11-21 | 2014-03-19 | 江苏天舜金属材料集团有限公司 | Zinc-plating steel strand for overhead guying, and production process thereof |
| US20170149036A1 (en) * | 2014-06-25 | 2017-05-25 | Salzgitter Flachstahl Gmbh | Steel product for protecting electrical components from mechanical damage |
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| 赵宝荣: "《实用金属材料选用手册》", 30 November 2012 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023085A (en) * | 2018-09-07 | 2018-12-18 | 江苏天泽教育咨询有限公司 | It is a kind of precision high rigidity measuring tool and its heat treatment modified technique |
| CN109097688A (en) * | 2018-09-10 | 2018-12-28 | 江苏天泽教育咨询有限公司 | A kind of environment protection type high-strength metal material and its production technology |
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