CN109171389A - A kind of titanium vacuum cup and preparation method thereof - Google Patents
A kind of titanium vacuum cup and preparation method thereof Download PDFInfo
- Publication number
- CN109171389A CN109171389A CN201811274136.6A CN201811274136A CN109171389A CN 109171389 A CN109171389 A CN 109171389A CN 201811274136 A CN201811274136 A CN 201811274136A CN 109171389 A CN109171389 A CN 109171389A
- Authority
- CN
- China
- Prior art keywords
- titanium
- brazing
- vacuum cup
- vacuum
- sealed
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2288—Drinking vessels or saucers used for table service with means for keeping liquid cool or hot
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The invention discloses a kind of titanium vacuum cup and preparation method thereof, which includes:, using the hot worked mode of vacuum high-temperature, integrally to carry out purifying processing to back cover or Double-layer titanium metal cup body before vacuum brazing sealing；After cooling, then secondary vacuum sealed with brazing.Wherein, main making step includes: semi-finished product cup body and back cover production, integral cup body or the purifying processing of back cover, sealed with brazing, surface treatment.Production method of the present invention solves the problems such as prior art sealed with brazing qualification rate is low, braze-welded structure is complicated and production process technical difficulty is high, poor reliability, it obtains and stainless steel vacuum cup is same or better sealing, reliability and heat insulation effect, and sealed with brazing structure is simple.
Description
Technical field
The present invention relates to be related to vacuum cup technical field more particularly to a kind of titanium vacuum cup and its production
Method.
Background technique
Traditional vacuum cup generally uses stainless steel material to manufacture, and is mainly used for holding hot water or ice water.Due to vacuum cup
Internal layer be stainless steel material, inevitably containing the heavy metal elements such as nickel, chromium, manganese, cadmium, lead, have in long-time storage
When the drink of certain pH value, there are heavy metals, and risk is precipitated；Drink can be not only set to lose original flavor, go bad, and strong to human body
Health causes damages.Meanwhile drink can corrode stainless steel or leak, and influence service life.Therefore, common stainless steel heat preservation
Cup is not suitable for the acidic materials such as storage milk, soda, fruit juice for a long time, should not also be used to make tea.
Titanium has excellent corrosion resistance, and is the unique metal on the vegetative nerve of human body and gustatory nerve without influence
Element.Vacuum cup using titanium manufacture is the security risk that heavy metal precipitation is not present, and can also keep the original of various drinks
Juice original flavor.However, there are apparent technical bottlenecks for titanium vacuum cup, as tacky in titanium process, and there are surfaces
Microdefect, forms the deficiencies of porous oxide film at absorption dirt, cannot be guaranteed the true of interlayer using traditional sealed with brazing technique
Reciprocal of duty cycle cannot achieve long-time, reliable heat insulation effect.
202801002 U of patent CN is disclosed a kind of " titanium double-layer vacuum cup ", which not yet explicitly illustrates between bilayer
The realization of vacuum interlayer and encapsulating method.103405104 A of patent CN discloses " a kind of vacuum cup of titanium and its manufacture
The difference of method ", the patent and existing stainless steel vacuum cup manufacturing method is to replace butt welding or joint welding using landfilling area, with
The reliability of welding is improved, but increases the technical difficulty and cost of welding.Meanwhile the patent does not illustrate how to solve
The problems such as titanium surface microscopic defect, dirt and porous oxidation skin, it is close such as to directly adopt glass cement soldering without reliable pretreatment
Envelope, yield rate cannot keep for a long time vacuum rate less than 30%, seriously affect heat insulation effect and service life less than 50%.
204410405 U of patent CN discloses " a kind of Vacuuming structure of metal vacuum vacuum cup " and patent CN
207390034 U disclose " mode that cavity, tabletting is respectively adopted in a kind of vacuum tank structure of the outer titanium of interior titanium ", are to increase
Big brazing area, the distance for extending bleeding point and feed inlet mode improve the qualification rate of sealed with brazing.But it does not solve
Solder is low with there is porous oxide film titanium yield rate, poor reliability, in long-time use process, microcosmic sky
Gap, crackle can still run through aspirating hole and feed inlet by extension, proliferation, cause vacuum degree to reduce, influence heat insulation effect.And it is
Increase brazing area needs preferentially that processing the structures such as spherical cavity increases technology difficulty.
204245798 U of patent CN discloses " a kind of titanium vacuum cup " and patent CN 105640234A is disclosed
" a kind of titanium vacuum cup and its evacuation process ", patent CN 107030448 A disclose " titanium vacuum cup and its system
Make method ", soldering stainless steel, silver-plated, plating stainless steel dielectric layer method is respectively adopted, separates titanium and solder, to improve pricker
Weldering sealing qualification rate.Although these methods improve the qualification rate of sealed with brazing to a certain extent, in prefabricated coating and titanium
Between introduce new seal interface, overall acceptability rate improves limited.Moreover, according to knowledge, prefabricated coating preparation process
Middle needs increase to processes such as titanium surface clean, activation, and technical difficulty is big, at high cost.
204146781 U of patent CN discloses " a kind of Vacuuming structure of titanium vacuum cup ", using titanium nut
With the mechanical connection of CARBURIZING FURNACE FOR STAINLESS FASTENER.Even if the program can be realized temporary sealing, but deposit between titanium and stainless steel
In galvanic corrosion, it is impossible to realize permanent sealing, reduce heat insulation effect and service life instead.
107157246 A of patent CN is disclosed " pure titanium vacuum cup and preparation method thereof ", which passes through sandblasting, pickling
Process effectively removes the substances such as titanium surface smut, oxide skin, not only there are the environmental issues such as dust, strong acid, also increases
Titanium surface microscopic defect (wormhole etc. for prolonging crystal boundary generation).Therefore, the patent although improve solder combination it is strong
Degree, but cannot be guaranteed effective filling of the solder to titanium surface microscopic defective locations, the contribution to sealed with brazing yield rate is improved
It is limited.
And 105942787 A of patent CN is disclosed " a kind of production method of titanium vacuum cup ", the patent it is main
The difference is that the soldering and sealing of vacuum cup is completed under vacuum conditions, to obtain vacuum cup.According to the spy of the patent
Point, it is contemplated that welder head or manual operation, soldering and sealing must be carried out in low temperature or under room temperature.Therefore, with high temperature brazing phase
Than the vacuum cup insulating power that the patent obtains is limited；And the requirement to tooling, equipment is high, is not suitable for producing in enormous quantities.
To sum up, how to solve the defects such as existing vacuum cup surface quality is poor, vacuum sealing performance is low is those skilled in the art
The technical issues of member's urgent need to resolve.
Summary of the invention
The present invention is to solve the problems, such as that titanium vacuum cup surface quality is poor in the prior art, vacuum sealing yield rate is low,
It is proposed a kind of titanium vacuum cup and preparation method thereof.
To achieve the above object, the invention adopts the following technical scheme:
The production method that the first aspect of the invention is to provide a kind of titanium vacuum cup, includes the following steps:
S1, it is made without outer back cover Double-layer titanium melter product cup body: titanium tubing and band is processed into inner lining, outer
Shell, and forvacuum lamellar spacing is formed between inner lining and shell using being welded to connect in oral area；
S2, capping production: passing through punching press, punching processing for titanium band, the back cover to match with outer casing bottom be made,
Its center has vacuum sealing through-hole；
S3, surface cleaning pretreatment: carrying out vacuum heat treatment to back cover, under high vacuum or argon gas protection, hot conditions
The dirt and porous oxide film of surface of metal titanium are removed, and passes through table caused by the growth of the secondary crystallization of titanium crystal and phase transformation
The surface microscopic defect formed in material surface process is fallen in atomic rearrangement phagocytosis in face；
S4, welding back cover: pressing shell and back cover, and connected using melting welding, Double-layer titanium metal cup body is made；
S5, sealed with brazing: sealed with brazing is carried out using silver-base solder or glass solder；
S6, surface treatment: electrobrightening, shell wire drawing, baking vanish are carried out to inner wall, or carry out anodized, is made
Complete titanium vacuum cup.
It further, as a preferred embodiment or more progressive improvement of the invention, specifically can also be complete according to the following steps
At: after completing step S1, S2, directly progress step S4 welds back cover, the Double-layer titanium metal cup body of acquisition, it is whole to cup body into
The pretreatment of row step S3 surface cleaning, then after S5 sealed with brazing, select anode oxidation process to be surface-treated according to step S6；
I.e. process is followed successively by S1 → S2 → S4 → S3 → S5 → S6 anodic oxidation.Cup body surfaces externally and internally can be made same using the process
When obtain clean, antifouling effect.
Further, in the step S1, the shell uses titanium tubing, through blanking, bulging, cutting, flat mouth, whole
Shape at；The inner lining uses tubing, is made through blanking, bulging, cutting, flat mouth, shaping, soldering bottom.
Further, in the step S3, the surface cleaning parameter of pre-treatment process are as follows: vacuum values less than 1.33 ×
10-2Pa, keeps the temperature 3~15h by 850~1100 DEG C of temperature, and furnace cooling or air-cooled to 80 DEG C or less of logical argon gas are come out of the stove.
Further, in the step S3, the argon gas protective condition reaches 930 DEG C of above situation only for temperature, and
Argon pressure maintains between 10~80Pa in furnace.
Further, in the step S5, shorten the time interval with preceding working procedure as far as possible, avoid secondary pollution, institute
Silver-base solder is stated using Ag-28Cu, 810~880 DEG C of brazing temperature, 10~30min of holding time, furnace cooling or logical argon gas wind
It is cooled to 150 DEG C or less to come out of the stove.
Further, in the step S5,200 are cooled to when carrying out sealed with brazing using the glass solder, with the furnace~
Between 300 DEG C or 30~50 DEG C, 60~180min of stress relief annealing below solder softening point, cools to 150 DEG C or less with the furnace and go out
Furnace.
Further, it in the step S6, needs to clean inner surface using 1~5% hydrofluoric acid solution before the electrobrightening,
Electrolyte is carried out continuing cooling treatment during electrobrightening, and electrolytic solution is kept to be in flow regime.
Further, in the step S6, step S3 surface cleaning is integrally carried out to the Double-layer titanium metal cup body and is located in advance
Manage and by step S5 sealed with brazing after, direct anodized, without acid-wash activation (without with S3 similar technique processing
Common titanium article, be required to carry out acid-wash activation using the mixed liquor of hydrofluoric acid and nitric acid before anodic oxidation).
Further, in the step S6, the anodized technique are as follows: 18~110V of anodic oxidation voltage, electricity
Solving liquid group becomes 0~60ml/L of phosphatase 24,40~100g/L of sodium phosphate.
The principle of technical solution of the present invention core procedure S3 is as follows: under high vacuum, hot conditions, the dirt of surface of metal titanium
Dirt is removed by decomposing, vaporizing；Porous oxide film can be reacted with titanium, be disappeared to intrinsic silicon diffusion dissolution；Titanium
Belonging to crystal diauxic growth, there are the mutual phagocytosiss between crystal grain in the process, in grain growth to enough large scales, microcosmic burr,
The defects of impression, is swallowed therewith, and the microcosmic atomic rearrangement in metal surface caused by cooling phase-change, further promotes light
The formation of clean surface state.
It is true that the second aspect of the invention is to provide a kind of titanium such as any one of claim 1-9 the method production
Empty vacuum cup.
The present invention by adopting the above technical scheme, compared with prior art, has the following technical effect that
(1) use production method of the present invention the qualification rate of titanium vacuum cup sealed with brazing can be promoted to 90% with
On；
(2) it replaces sandblasting, soda acid to wash using purification pretreatment, increase the modes such as brazing area, seal 31 surface matter of through-hole
More stable, reliable, environmental protection, safety are measured, operation is simpler；
(3) by integrally carrying out Vacuum Heat purified treatment to Double-layer titanium metal cup body, whole anti-pollution, clean can be obtained
Vacuum cup；And subsequent soldering is cold or argon gas is air-cooled using furnace, cup surface is without secondary pollution, directly anodic oxidation can be not necessarily to pickling
Activation, polishing, baking vanish etc. have pollution process.
Detailed description of the invention
Fig. 1 is the method for the present invention production without outer back cover semi-finished product cup body structure schematic diagram；
Fig. 2 is the full double layer cup body structure schematic diagram of the non-sealed with brazing of the method for the present invention production；
Fig. 3 is cup body back cover surface cleaning and soldering processes curve in the embodiment of the present invention one；
Fig. 4 is that whole cup surface is purifying and soldering processes curve in the embodiment of the present invention four；
In figure: 1- titanium liner；11- titanium liner bottom；12- titanium liner cylinder；2- titanium shell；3- glasss
Body back cover；31- sealed with brazing through-hole.
Specific embodiment
The present invention is described in more detail below by specific embodiment, for a better understanding of the present invention,
But following embodiments are not intended to limit the scope of the invention.
The production of 1 titanium vacuum cup of embodiment
(1) Double-layer titanium melter product cup body makes: by the titanium tubing of design requirement selection different-diameter, through cutting
Blanking is risen using water and obtains shell 2 and bottomless liner cylinder 12 respectively；Select titanium band through blanking, stamping, obtain with it is interior
The liner bottom 11 that Hymecromone body matches；Using Laser Welding and two-sided logical argon gas protection, by 12 groups pairs of liner bottom 11 and liner cylinder
Welding；According to design requirement, shell 2 is subjected to close-fitting in oral area with liner 1 and is connect using argon arc welding.
(2) capping production: titanium band is passed through into blanking, punching press by design requirement, is made and matches with 2 bottom of shell
Back cover 3 manufacture vacuum sealing through-hole 31 and in back cover central location punching processing.
(3) surface cleaning pre-processes: according to 3 front end portion of artwork, carrying out surface cleaning processing to back cover 3；Wherein, whole
During a heating, heat preservation and furnace cooling, burner hearth vacuum values is kept to maintain 6 × 10-3~8 × 10-3Between Pa；At 850 DEG C
After keeping the temperature 15h, cools to 80 DEG C with the furnace and come out of the stove.
(4) back cover is welded: pressing, close-fitting shell 2 and back cover 3, and connected using argon arc welding melting welding, the double-deck titanium is made
Cup body；
(5) sealed with brazing: according to 3 rear end part of artwork, using Ag-28Cu silver-base solder, in 810 DEG C of sealed with brazing 30
Minute；It cools to 730 DEG C with the furnace, keeps the temperature 15min, lead to argon gas, air-cooled to 150 DEG C are come out of the stove；
(6) it is surface-treated: using 2% hydrofluoric acid solution soaking and washing cup inner surface 15min, complete to be activated；?
It is electrolysed 10min in the acetum of 5% perchloric acid, obtains bright inner surface wall；It keeps electrolyte to circulate in electrolytic process, controls
Temperature processed is at 0~10 DEG C；Carry out three-level cleaning, drying；After the completion, it to cup body outer wall wire drawing process, and is carried out by design requirement
Complete vacuum cup is made in baking vanish.
The production of 2 titanium vacuum cup of embodiment
(1) with one step of embodiment (1).
(2) with one step of embodiment (2).
(3) surface cleaning pre-processes: back cover 3 being put into vacuum drying oven, is evacuated to 9 × 10-3Pa, 120min are warming up to
750 DEG C, it is passed through argon gas, maintains 10~50Pa of furnace pressure, keeps the temperature 30min, then be warming up to 930 DEG C, 6h is kept the temperature, cools to the furnace
80 DEG C are come out of the stove.
(4) back cover is welded: pressing, close-fitting shell 2 and back cover 3, and connected using argon arc welding melting welding, the double-deck titanium is made
Cup body；
(5) sealed with brazing: using Ag-28Cu silver-base solder, and covering soldering hole 31 is put into vacuum drying oven, rises in 120min
After temperature to 750 DEG C of heat preservation 30min, then 60min is warming up to 880 DEG C of sealed with brazing 10min；Cool to 730 DEG C with the furnace, heat preservation
15min leads to argon gas, and air-cooled to 100 DEG C are come out of the stove.
(6) it is surface-treated: using 5% hydrofluoric acid solution soaking and washing cup inner surface 5min, complete to be activated；?
It is electrolysed 15min in the acetum of 5% perchloric acid, obtains bright inner surface wall；It keeps electrolyte to circulate in electrolytic process, controls
Temperature processed is at 0~10 DEG C；Carry out three-level cleaning, drying；After the completion, it to cup body outer wall wire drawing process, and is carried out by design requirement
Complete vacuum cup is made in baking vanish.
The production of 3 titanium vacuum cup of embodiment
(1) with one step of embodiment (1).
(2) with one step of embodiment (2).
(3) surface cleaning pre-processes: back cover 3 being put into vacuum drying oven, is evacuated to 9 × 10-3Pa, 100min are warming up to
700 DEG C, it is passed through argon gas, maintains 50~80Pa of furnace pressure, keeps the temperature 30min, then be warming up to 1100 DEG C, keeps the temperature 1h, furnace cooling
It comes out of the stove to 60 DEG C.
(4) back cover is welded: pressing, close-fitting shell 2 and back cover 3, and connected using argon arc welding melting welding, the double-deck titanium is made
Cup body；
(5) sealed with brazing: using HSGB-1 glass solder (325 DEG C of softening point), and covering soldering hole 31 is put into vacuum drying oven
Interior, after 300 degrees Celsius of heat preservation 30min are warming up in 60min, then 60min is warming up to 500 DEG C of sealed with brazing 30min；Furnace cooling
To 300 DEG C, 180min is kept the temperature, logical air-cooled to 100 DEG C of argon gas is come out of the stove.
(6) it is surface-treated: using 5% hydrofluoric acid solution soaking and washing cup inner surface 5min, complete to be activated；?
It is electrolysed 15min in the acetum of 5% perchloric acid, obtains bright inner surface wall；It keeps electrolyte to circulate in electrolytic process, controls
Temperature processed is at 0~10 DEG C；Carry out three-level cleaning, drying；After the completion, it to cup body outer wall wire drawing process, and is carried out by design requirement
Complete vacuum cup is made in baking vanish.
The production of 4 titanium vacuum cup of embodiment
(1) with one step of embodiment (1)；
(2) with one step of embodiment (2)；
(3) back cover is welded: pressing, close-fitting shell 2 and back cover 3, and connected using argon arc welding melting welding, the double-deck titanium is made
Cup body；
(4) surface cleaning pre-processes: according to 4 front end portion of artwork, carrying out at surface cleaning to Double-layer titanium metal cup body
Reason；Wherein, during entire heating, heat preservation and furnace cooling, burner hearth vacuum values is kept to maintain 3 × 10-3~9 × 10-3Pa it
Between, after 1100 DEG C of heat preservation 3h；Cool to 920 DEG C with the furnace, logical air-cooled to 60 DEG C of argon gas is come out of the stove.
(5) sealed with brazing: according to 4 rear end part of artwork, using HSGB-1 glass solder (325 DEG C of softening point), 480
DEG C sealed with brazing 60min；It cools to 280 DEG C with the furnace, keeps the temperature 120min, then cool to 120 DEG C with the furnace and come out of the stove.
(6) it is surface-treated: removal cup surface dirt high temperature powder that may be present is dabbed using clean, flexible contton cloth
Change solids；Become in phosphoric acid 60ml/L, sodium phosphate 40g/L in electrolyte group and carry out anodic oxidation, mouth is sealed using silica gel plug
Coloured part is not needed inside portion and cup body, and constant pressure processing is carried out to different titanium vacuum cups in 30V and 50V respectively；With
30min is impregnated in 95 DEG C of deionized water afterwards, obtains bluish violet and golden yellow outer wall effect.
The production of 5 titanium vacuum cup of embodiment
(1) with example IV step (1).
(2) with example IV step (2).
(3) with example IV step (3).
(4) surface cleaning pre-processes: cup body is put into 9 × 10 in vacuum drying oven-3Pa, 120min are warming up to 880 DEG C, heat preservation
10h is subsequently passed air-cooled to 70 DEG C of argon gas and comes out of the stove；Wherein, maintained in entire heating and insulating process vacuum degree 6~9 in furnace ×
10-3Pa。
(5) sealed with brazing: using Ag-28Cu silver-base solder, and covering soldering hole 31 is put into vacuum drying oven, rises in 120min
After temperature to 750 DEG C of heat preservation 20min, then 60min is warming up to 850 DEG C of sealed with brazing 20min；Cool to 730 DEG C with the furnace, heat preservation
15min leads to argon gas, and air-cooled to 120 DEG C are come out of the stove.
(6) it is surface-treated: removal cup surface dirt high temperature powder that may be present is dabbed using clean, flexible contton cloth
Change solids；Become in phosphatase 24 0ml/L, sodium phosphate 100g/L in electrolyte group and carry out anodic oxidation, mouth is sealed using silica gel plug
Inside portion and cup body, constant pressure processing is carried out to different titanium vacuum cups in 70V and 90V respectively, obtains grass green and grey
Outer wall effect.
The production of 6 titanium vacuum cup of embodiment
(1) with example IV step (1).
(2) with example IV step (2).
(3) with example IV step (3).
(4) surface cleaning pre-processes: it is warming up to 750 DEG C in 120min, is passed through argon gas, maintains 40~60Pa of furnace pressure,
After keeping the temperature 30min, then 60min is warming up to 1000 DEG C of sealed with brazing 3h, is subsequently passed air-cooled to 70 DEG C of argon gas and comes out of the stove.
(5) it sealed with brazing: uses, using HSGB-1 glass solder (325 DEG C of softening point), in 480 DEG C of sealed with brazing
60min；It cools to 300 DEG C with the furnace, keeps the temperature 60min, then cool to 120 DEG C with the furnace and come out of the stove.
(6) it is surface-treated: removal cup surface dirt high temperature powder that may be present is dabbed using clean, flexible contton cloth
Change solids；Become in phosphoric acid 50ml/L, sodium phosphate 80g/L in electrolyte group and carry out anodic oxidation, mouth is sealed using silica gel plug
Inside portion and cup body, constant pressure processing is carried out to different titanium vacuum cups in 110V respectively, obtains the outer wall effect of Dark grey.
Performance test:
Effect of the invention is embodied in order to improve, compares Examples 1 to 6；Comparative example 1~6 and above-mentioned implementation
The difference and effect of example 1~6 such as table 1.；Wherein every embodiment carries out 3 times, makes 100 titanium cups every time, detects Average True
Empty qualification rate.
The comparison of 1 vacuum sealing yield rate of table
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on particular embodiments described above.To those skilled in the art, any couple of present invention carries out equivalent modifications and
Substitution is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and
Modification, all should be contained within the scope of the invention.
Claims (10)
1. a kind of production method of titanium vacuum cup, which comprises the steps of:
S1, it is made without outer back cover Double-layer titanium melter product cup body: titanium tubing and band is processed into inner lining, shell,
And forvacuum lamellar spacing is formed between inner lining and shell using being welded to connect in oral area；
S2, capping production: passing through punching press, punching processing for titanium band, the back cover to match with outer casing bottom be made, wherein
Centre has vacuum sealing through-hole；
S3, surface cleaning pretreatment: carrying out vacuum heat treatment to back cover, removes under high vacuum or argon gas protection, hot conditions
The dirt and porous oxide film of surface of metal titanium, and it is former by surface caused by the growth of the secondary crystallization of titanium crystal and phase transformation
Son resets phagocytosis and falls the surface microscopic defect formed in material surface process；
S4, welding back cover: pressing shell and back cover, and connected using melting welding, Double-layer titanium metal cup body is made；
S5, sealed with brazing: sealed with brazing is carried out using silver-base solder or glass solder；
S6, surface treatment: electrobrightening, shell wire drawing, baking vanish are carried out to inner wall, or carry out anodized, is made complete
Titanium vacuum cup.
2. the production method of titanium vacuum cup according to claim 1, which is characterized in that complete step S1,
After S2, directly progress step S4 welds back cover, the pretreatment of step S3 surface cleaning is integrally carried out to cup body, then through S5 sealed with brazing
Afterwards, anode oxidation process is selected to be surface-treated according to step S6；I.e. process be followed successively by S1 → S2 → S4 → S3 → S5 →
S6 anodic oxidation.
3. the production method of titanium vacuum cup according to claim 1, which is characterized in that in the step S1,
The shell uses titanium tubing, is made through blanking, bulging, cutting, flat mouth, shaping；The inner lining uses tubing, under
Material, bulging, cutting, flat mouth, shaping, soldering bottom are made.
4. the production method of titanium vacuum cup according to claim 1, which is characterized in that in the step S3,
The surface cleaning parameter of pre-treatment process are as follows: vacuum values are less than 1.33 × 10-2Pa, and 850~1100 DEG C of temperature, heat preservation 3~
15h, furnace cooling or air-cooled to 80 DEG C or less of logical argon gas are come out of the stove.
5. the production method of titanium vacuum cup according to claim 1, which is characterized in that in the step S5,
The silver-base solder uses Ag-28Cu, and 810~880 DEG C of brazing temperature, 10~30min of holding time, furnace cooling or logical argon gas
Air-cooled to 150 DEG C or less are come out of the stove.
6. the production method of titanium vacuum cup according to claim 1, which is characterized in that in the step S5,
When carrying out sealed with brazing using the glass solder, cool to the furnace between 200~300 DEG C or 30~50 below solder softening point
DEG C, 60~180min of stress relief annealing cools to 150 DEG C or less with the furnace and comes out of the stove.
7. the production method of titanium vacuum cup according to claim 1, which is characterized in that in the step S6,
It needs to clean inner surface using 1~5% hydrofluoric acid solution before the electrobrightening, electrolyte is held during electrobrightening
Continuous cooling treatment, and electrolytic solution is kept to be in flow regime.
8. the production method of titanium vacuum cup according to claim 1, which is characterized in that in the step S6,
To the Double-layer titanium metal cup body integrally carry out step S3 surface cleaning pretreatment and by step S5 sealed with brazing after, directly sun
Pole oxidation processes are not necessarily to acid-wash activation.
9. the production method of titanium vacuum cup according to claim 1, which is characterized in that in the step S6,
The anodized technique are as follows: 18~110V of anodic oxidation voltage, electrolyte group become 0~60ml/L of phosphatase 24, sodium phosphate
40~100g/L.
10. a kind of titanium vacuum cup made such as any one of claim 1-9 the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274136.6A CN109171389A (en) | 2018-10-30 | 2018-10-30 | A kind of titanium vacuum cup and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274136.6A CN109171389A (en) | 2018-10-30 | 2018-10-30 | A kind of titanium vacuum cup and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109171389A true CN109171389A (en) | 2019-01-11 |
Family
ID=64940509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811274136.6A Pending CN109171389A (en) | 2018-10-30 | 2018-10-30 | A kind of titanium vacuum cup and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109171389A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600951A (en) * | 2021-08-03 | 2021-11-05 | 苏州楚翰真空科技有限公司 | Method and system for generating vacuum cup based on vacuum brazing furnace |
| CN114235047A (en) * | 2021-12-16 | 2022-03-25 | 浙江保康电器有限公司 | Vacuum cup manufacturing process for online detection of production quality |
| CN115413918A (en) * | 2022-09-03 | 2022-12-02 | 希诺股份有限公司 | Titanium metal vacuum thermos cup and preparation method thereof |
| CN117552068A (en) * | 2024-01-11 | 2024-02-13 | 沈阳欧施盾新材料科技有限公司 | Technological method for protecting oxidation defect of inner wall of titanium alloy gas cylinder in hot working process and application thereof |
| CN115413918B (en) * | 2022-09-03 | 2024-04-19 | 希诺股份有限公司 | Titanium metal vacuum thermos cup and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640234A (en) * | 2016-02-04 | 2016-06-08 | 吴海荣 | Titanium metal vacuum cup and vacuum pumping technology thereof |
| CN105887133A (en) * | 2016-06-28 | 2016-08-24 | 湖南新发科技有限责任公司 | Method for preparing high-deformation resistance titanium anode from electrolytic manganese dioxide |
| CN106271188A (en) * | 2016-09-30 | 2017-01-04 | 浙江哈尔斯真空器皿股份有限公司 | A kind of titanium cup Special vacuum solder and processing method thereof and soldering processes |
| CN106881564A (en) * | 2017-01-09 | 2017-06-23 | 洛阳双瑞精铸钛业有限公司 | A kind of method that utilization thin-walled major diameter titanium welding pipe produces titanium matter cup/kettle |
| CN107030448A (en) * | 2016-02-03 | 2017-08-11 | 林彩惠 | Titanium thermos cup and its manufacture method |
| CN107157246A (en) * | 2017-06-05 | 2017-09-15 | 苏州鑫精艺钛制品有限公司 | Pure titanium thermos cup and preparation method thereof |
| CN107788782A (en) * | 2017-11-23 | 2018-03-13 | 苏州如锦智能科技有限公司 | A kind of quick cold drink cup and preparation method thereof |
| CN108420329A (en) * | 2018-02-02 | 2018-08-21 | 中国人民解放军62023部队 | A kind of pure titanium flat double-layer vacuum vessel structure and preparation method thereof |
-
2018
- 2018-10-30 CN CN201811274136.6A patent/CN109171389A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030448A (en) * | 2016-02-03 | 2017-08-11 | 林彩惠 | Titanium thermos cup and its manufacture method |
| CN105640234A (en) * | 2016-02-04 | 2016-06-08 | 吴海荣 | Titanium metal vacuum cup and vacuum pumping technology thereof |
| CN105887133A (en) * | 2016-06-28 | 2016-08-24 | 湖南新发科技有限责任公司 | Method for preparing high-deformation resistance titanium anode from electrolytic manganese dioxide |
| CN106271188A (en) * | 2016-09-30 | 2017-01-04 | 浙江哈尔斯真空器皿股份有限公司 | A kind of titanium cup Special vacuum solder and processing method thereof and soldering processes |
| CN106881564A (en) * | 2017-01-09 | 2017-06-23 | 洛阳双瑞精铸钛业有限公司 | A kind of method that utilization thin-walled major diameter titanium welding pipe produces titanium matter cup/kettle |
| CN107157246A (en) * | 2017-06-05 | 2017-09-15 | 苏州鑫精艺钛制品有限公司 | Pure titanium thermos cup and preparation method thereof |
| CN107788782A (en) * | 2017-11-23 | 2018-03-13 | 苏州如锦智能科技有限公司 | A kind of quick cold drink cup and preparation method thereof |
| CN108420329A (en) * | 2018-02-02 | 2018-08-21 | 中国人民解放军62023部队 | A kind of pure titanium flat double-layer vacuum vessel structure and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600951A (en) * | 2021-08-03 | 2021-11-05 | 苏州楚翰真空科技有限公司 | Method and system for generating vacuum cup based on vacuum brazing furnace |
| CN114235047A (en) * | 2021-12-16 | 2022-03-25 | 浙江保康电器有限公司 | Vacuum cup manufacturing process for online detection of production quality |
| CN115413918A (en) * | 2022-09-03 | 2022-12-02 | 希诺股份有限公司 | Titanium metal vacuum thermos cup and preparation method thereof |
| CN115413918B (en) * | 2022-09-03 | 2024-04-19 | 希诺股份有限公司 | Titanium metal vacuum thermos cup and preparation method thereof |
| CN117552068A (en) * | 2024-01-11 | 2024-02-13 | 沈阳欧施盾新材料科技有限公司 | Technological method for protecting oxidation defect of inner wall of titanium alloy gas cylinder in hot working process and application thereof |
| CN117552068B (en) * | 2024-01-11 | 2024-04-02 | 沈阳欧施盾新材料科技有限公司 | Technological method for protecting oxidation defect of inner wall of titanium alloy gas cylinder in hot working process and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109171389A (en) | A kind of titanium vacuum cup and preparation method thereof | |
| US7731893B2 (en) | Method for making anodes for electrolytic capacitor with high volumetric efficiency | |
| CN105734642B (en) | A kind of high-intensitive, the black coating of bigger serface titanium preparation method | |
| CN202415703U (en) | Electrolytic cell for producing rare earth metals | |
| CN104862762A (en) | Aluminum or aluminum alloy anode oxide film hole sealing treatment method | |
| CN106181131A (en) | Solid core welding wire preparation method for the welding of anti-fused salt corrosion nickel base superalloy | |
| CN100427257C (en) | Soft vacuum brazing process for aluminum alloy workpiece | |
| CN109609777A (en) | A kind of device and method purifying high purity magnesium | |
| CN109465601A (en) | A kind of method of titanium seamless tubes production titanium vacuum cup | |
| CN104889519A (en) | Highly-efficient, energy-saving and environmentally-friendly manufacturing method of metal ceramic X ray tube | |
| CN103774112B (en) | A kind of tungsten coating copper alloy parts and preparation method thereof | |
| CN103469135B (en) | Preparation method of high-niobium TiAl intermetallic compound | |
| CN207040120U (en) | A kind of swollen quick-fried heat abstractor of energy-saving prevention | |
| CN106449873B (en) | A kind of method of ingot casting polysilicon chip aluminium gettering | |
| CN105575744B (en) | A kind of preparation method of carbon nanometer cold cathode X-ray tube | |
| WO2023226631A1 (en) | Anodic oxidation film forming method for aluminum alloy | |
| KR101133151B1 (en) | Method for manufacturing electrode for vapor deposition process | |
| CN113838594B (en) | Copper core kovar alloy composite wire for electronic packaging | |
| CN103060754A (en) | Preparation method of high-temperature oxidation resistant titanium alloy gradient material | |
| CN205174893U (en) | Slot type solar thermal energy evacuated collector tube that generates electricity | |
| CN209081646U (en) | A kind of active carbon filter of workshop cooling cycle moisturizing self-cleaning | |
| CN102776537A (en) | Method for preparing Ir layer on Pt matrix in chloride fused salt system through electrolytic deposition | |
| CN203128205U (en) | Graphite part purifying device | |
| CN108950615A (en) | A kind of molybdenum/platinum based on surface anodization nanoporous molybdenum/silver layer shape composite material and preparation method thereof | |
| CN215163227U (en) | Novel sealing rubber ring for cathode roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 226146 No.1, Xinuo Road, Haimen District, Nantong City, Jiangsu Province Applicant after: SINOSURE Co.,Ltd. Address before: 226146 No.1 Xinuo Road, Shuxun Industrial Park, Haimen City, Nantong City, Jiangsu Province (Xinbei Village) Applicant before: JIANGSU HEENOOR INDUSTRIAL Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |