CN106695169A - Proportioning method of silver solder powder - Google Patents
Proportioning method of silver solder powder Download PDFInfo
- Publication number
- CN106695169A CN106695169A CN201611147938.1A CN201611147938A CN106695169A CN 106695169 A CN106695169 A CN 106695169A CN 201611147938 A CN201611147938 A CN 201611147938A CN 106695169 A CN106695169 A CN 106695169A
- Authority
- CN
- China
- Prior art keywords
- silver
- silver solder
- solder
- silver soldering
- soldering
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3006—Ag as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
- B23K35/404—Coated rods; Coated electrodes
Abstract
The invention relates to a proportioning method of silver solder powder. The proportioning method comprises the following steps: slowly heating a sinter silver cup to 400 DEG C; putting sodium borate in a beaker for fusion; putting fine silver, copper welding rods and yellow brass in the sinter silver cup simultaneously according to a certain mass ratio to obtain a liquid by fusion; coating the inner surface of a stone milling groove with a layer of clean machine oil; pouring a silver soldering liquid into the stone milling groove; taking silver solder strips from the stone milling groove after the silver soldering liquid is cooled; firing the silver solder strips entirely with fire of 400 DEG C; removing oil and impurities on the surfaces of the silver solder strips; after the silver solder strips are cooled, putting the silver solder strips in a glue barrel filled with a hydrofluoric acid solution for soaking for 4-6 minutes, and cleaning the silver solder strips thoroughly with clean water; grinding the silver solder strips with a tool into silver solder powder. According to the silver solder powder prepared by adopting the proportioning method, the flow property of the solder power during welding is great, the powder is perfectly clear, the welding stability of silver jewelry wiredrawing, lacing and wire inlaying processes is improved, welding spots and welding inclusions are invisible, the product quality is fine, and lines and veins are clear.
Description
Technical field
The present invention relates to a kind of matching method, particularly a kind of matching method of silver soldering powder.
Background technology
Silver soldering powder is mainly used in being welded and fixed the filamentary silver of product, conventional silver welding powder generally using fine silver, Sichuan plate copper cash or
Brass matches silver soldering powder or welding rod, the operation such as generally comprises melting, hammer system, press strip, clean, grind, firing, filtering.Tradition
Silver soldering powder liquefaction after flow it is uneven, it is rough, connect the product surface for welding and the phenomenons such as spot, bubble point occur, or even make
Obtain product lines unintelligible, it is difficult to embody the technique value of production.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of preparation method of silver soldering powder, the technical solution adopted by the present invention
It is as follows：
After silver ink firing cup is heated slowly into 400 DEG C, 20 grams of boraxs are put into beaker fusing, then by certain mass：Fine silver 100
Gram, 38 grams of copper arc welding electrode, 6 grams of brass simultaneously be put into silver ink firing cup, be molten into liquid；Cup is deep into a carbon-point or graphite bar
Bottom stirs silver soldering water, at the same temperature be increased to 1400 DEG C and more than, until silver soldering water surface occur white light after
Temperature is reduced at leisure between 1160 DEG C~1260 DEG C；Prepare a rectangular slab of stone slot grinding or gypsum groove is laid flat, in stone mill groove or stone
Erasing last layer clean machine oil or butter in cream groove, is again stirring for the silver soldering water 2~5 minutes in beaker, and temperature is maintained at
Between 1200 DEG C~1300 DEG C, silver soldering water is poured slowly into stone mill groove, the silver soldering water temperature of silver ink firing cup is ensured during pouring into
Degree will not be reduced, and silver solder is taken out from stone mill groove after cooling, integrally be fired to silver solder with 400 DEG C of firepower, only to cleared silver
The oil and impurity of electrode surface, after after silver solder cooling, putting the glue bucket immersion 4~6 minutes equipped with hydrofluoric acid liquid medicine into, then with clear
Water rinses silver solder well；Afterwards, silver solder firing is overdoed with 400 DEG C~600 DEG C of firepower aglow, treats silver solder slowly
Rasion is carried out at silver solder two ends with file after ground cooling, the powder of rasion falls to being formed in stainless steel disc silver soldering powder, used
How much the silver soldering powder that file is filed out, occur the iron filings that a little files drop out, and is entered with silver soldering powder of the fritter magnet in disk
Row stirring, allows magnet that the iron filings in silver soldering powder are suctioned out, and suctioning out silver soldering powder by 3~5 times becomes clean.
The silver soldering powder manufactured with the method, welding powder mobility is strong during welding, and gloss is bright, improve wire drawing silver jeweleries, lacing,
Silver jeweleries of wiring inlay technique connects that solid welding is qualitative, does not see solder joint, welds that miscellaneous, product quality is exquisite, lines lines is clear.
Specific embodiment
First be ready to before proportioning makes silver soldering powder charcoal fire, firelock, fiery disk, gypsum silver ink firing cup, fine silver material, copper arc welding electrode,
The materials such as stone mill groove, borax, brass.
Silver ink firing cup, is first placed on the middle of fiery disk and silver ink firing cup lid is risen by the first step during proportioning silver soldering powder, uses charcoal fire
The periphery of silver ink firing cup is placed on, the charcoal fire in fiery disk is lighted with firelock, allow charcoal fire slowly to burn so that gypsum silver ink firing cup temperature is slowly
Rise.In this process, fiery temperature be unable to Enough change it is too fast, otherwise gypsum silver ink firing cup be easily broken.When silver ink firing cup temperature reaches
After 400 DEG C, 20 grams of boraxs are put into beaker（Borax will be dissolved as liquid more than 300 DEG C）.Then certain mass is pressed：It is pure
100 grams of silver, 38 grams of copper arc welding electrode, 6 grams of brass are put into silver ink firing cup simultaneously, and silver, copper scorification liquid in firepower handle cup are increased with firelock
As silver soldering powder water.It is such to cause that the quality purity of silver soldering water reaches 56 percent with method, good fluidity, temperature is as little as
680 DEG C i.e. fusible, and fine silver temperature could melt more than 1200 DEG C；So it is such with method, connect weldering in fine silver product and work as
In, the assembling fittings of product are not easy to fall apart, stationarity is strong, good fluidity, smooth product each position is clear.
After fine silver, copper arc welding electrode, brass firing are integrated, glass bottom is deep into silver soldering water with a carbon-point or graphite bar
Stir, at the same temperature be increased to 1400 DEG C and more than, until silver soldering water surface occur white light when by temperature slowly
Be reduced between 1160 DEG C~1260 DEG C, while whole clads around silver ink firing cup are incubated with live charcoal.
Prepare a rectangular slab of stone slot grinding or gypsum groove is laid flat, the clean machine oil of last layer or ox are rubbed in stone mill groove or gypsum groove
Oil, the oily purpose of erasing be in order to ensure silver soldering water enter after groove can light Slipped Clove Hitch consolidate.After getting out stone mill groove, it is again stirring in beaker
Silver soldering water 2~5 minutes, and temperature is maintained between 1200 DEG C~1300 DEG C, and silver soldering water is poured slowly into stone mill groove, is being poured into
During silver-colored beaker persistently heat to ensure that the silver soldering coolant-temperature gage of beaker will not be reduced, so can ensure that the silver soldering water meter poured out
Face flat smooth.After the completion of pouring into, silver soldering water has slowly been cooled into silver solder.
Silver solder is taken out after cooling, is placed on one piece and is baked bricks above, integrally fired to silver solder with 400 DEG C of firepower, only arrived
The oil and impurity on cleared silver solder surface, soak 4~6 minutes after the glue bucket equipped with hydrofluoric acid liquid medicine after silver solder cooling, is put into,
Silver solder is rinsed well with clear water again；Afterwards, and with 400 DEG C~600 DEG C of firepower silver solder is fired and overdoes aglow, treat silver
Welding rod carries out rasion with file after cooling down at leisure at silver solder two ends, and the powder of rasion falls and silver is formed in stainless steel disc
How much welding powder, the silver soldering powder filed out with file occurs the iron filings that a little files drop out, with silver soldering of the fritter magnet in disk
It is stirred in powder, allows magnet that the iron filings in silver soldering powder are suctioned out, suctioning out silver soldering powder by 3~5 times becomes clean.
Claims (4)
1. a kind of matching method of silver soldering powder, it is characterised in that comprise the following steps：
(1) after silver ink firing cup being heated slowly into 400 DEG C, borax is put into beaker fusing, then by certain mass ratio by fine silver, copper
Welding rod, brass are put into silver ink firing cup simultaneously, are molten into liquid；
(2) silver soldering water is stirred, while temperature is increased to 1400 DEG C, will after white light occurs in silver soldering water surface
Temperature is slowly reduced between 1160 DEG C~1260 DEG C；
(3) prepare a rectangular slab of stone slot grinding, the clean machine oil of last layer is rubbed in stone mill groove；
(4) minute of the silver soldering water 2 minutes~3 being again stirring in beaker, and temperature is maintained between 1200 DEG C~1300 DEG C,
Silver soldering water is poured slowly into stone mill groove, the silver soldering coolant-temperature gage of silver ink firing cup is ensured during pouring into and will not be reduced；
(5) silver solder is taken out from stone mill groove after cooling down, is integrally fired to silver solder with 400 DEG C of firepower, only to cleared silver solder
The oil and impurity on surface；
(6) after silver solder cooling, put the glue bucket equipped with hydrofluoric acid liquid medicine into and soak 4 minutes~6 minutes, then with clear water silver solder
Rinse well；
(7) silver solder is fired with 480 DEG C~600 DEG C of firepower overdo it is aglow, silver solder slowly cool down after with instrument by silver soldering
Bar wears into silver soldering powder.
2. the matching method of a kind of silver soldering powder according to claim 1, it is characterised in that：Borax, fine silver, copper arc welding electrode, Huang
Copper mass is respectively 20 grams, 100 grams, 38 grams, 6 grams.
3. the matching method of a kind of silver soldering powder according to claim 1, it is characterised in that：Erasable painting last layer in stone mill groove
Clean butter.
4. the matching method of a kind of silver soldering powder according to claim 1, it is characterised in that：Used tool can be file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147938.1A CN106695169A (en) | 2016-12-13 | 2016-12-13 | Proportioning method of silver solder powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147938.1A CN106695169A (en) | 2016-12-13 | 2016-12-13 | Proportioning method of silver solder powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106695169A true CN106695169A (en) | 2017-05-24 |
Family
ID=58937554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611147938.1A Pending CN106695169A (en) | 2016-12-13 | 2016-12-13 | Proportioning method of silver solder powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106695169A (en) |
-
2016
- 2016-12-13 CN CN201611147938.1A patent/CN106695169A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
|
| WD01 | Invention patent application deemed withdrawn after publication |