CS270885B1 - Ferrous solution - Google Patents
Ferrous solution Download PDFInfo
- Publication number
- CS270885B1 CS270885B1 CS886458A CS645888A CS270885B1 CS 270885 B1 CS270885 B1 CS 270885B1 CS 886458 A CS886458 A CS 886458A CS 645888 A CS645888 A CS 645888A CS 270885 B1 CS270885 B1 CS 270885B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- ironing
- copper
- galvanic
- solution
- solder
- Prior art date
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- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title description 2
- 238000010409 ironing Methods 0.000 claims abstract description 21
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 11
- 239000000956 alloy Substances 0.000 claims abstract description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims abstract description 4
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims abstract description 4
- 235000002867 manganese chloride Nutrition 0.000 claims abstract description 4
- 239000011565 manganese chloride Substances 0.000 claims abstract description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000004327 boric acid Substances 0.000 claims abstract description 3
- 229960002089 ferrous chloride Drugs 0.000 claims abstract 2
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 8
- 229940099607 manganese chloride Drugs 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000000080 wetting agent Substances 0.000 claims description 2
- 238000005476 soldering Methods 0.000 abstract description 14
- 229910000679 solder Inorganic materials 0.000 abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 229910021577 Iron(II) chloride Inorganic materials 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002211 L-ascorbic acid Substances 0.000 description 2
- 235000000069 L-ascorbic acid Nutrition 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 229960005070 ascorbic acid Drugs 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Coating With Molten Metal (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
Description
Vynález rieši železiaci roztok pre galvanické poželezovanie predmetov z médi alebo jej zliatin s prevažujúcim obsahom médi v zliatine.The invention provides a ferrous solution for the galvanic ironing of objects from a medium or its alloys with a predominant medium content in the alloy.
Pri výrobě výrobkov elektroniky, ale aj v iných priemyselných odvetviach, je ešte stéle v značnej miere využívaná technologie spájkovania súčiastok elektrickými hrotovými spá j ко vačkami. Měděné hroty spájkovačiek sú však pri spájkovaní nadmeme opotřebovávané v dósledku rozpúšíania médi v spájke. Popřední výrobcovia riešia tento problém poželezovaním spájkovacích hrotov, čo predlžuje životnost hrotu spájkovačky až stonásobné. Najzaužívanější spósob poželezovanie je žiarové nanášanie. Tento spósob poželezovania vyžaduje náročné technologické zariadenia, ktoré zvyšujú náklady na poželezenie. Značná investičná náročnost technologie žiarového nanášania zabraňuje využit poželezovanie měděných hrotov spájkovačiek u výrobcov s nižšou výrobou, resp. spotřebou spájkovacích hrotov. To vedie к zbytočenému plytvaniu meňou, ktorá je na výrobu spájkovacích hrotov používaná. Iným, velmi obmedzene používaným spósobom poželezovania měděných hrotov spájkovačiek, je galvanické poželezovanie. Obmedzené používanie galvanického poželezovania měděných spájkovacích hrotov je zapříčiněné tým, že železiace kúpele nevytvárajú dostatočne odolný povlak, ktorý praská, odlupuje sa od základného materiálu, resp. je nedostatočne odolný posobeniu tavidiel a spájky.In the manufacture of electronics products, as well as in other industries, the technology of soldering components with electric spike joints is still widely used. However, copper soldering tips are worn excessively during soldering due to the dissolution of the media in the solder. Leading manufacturers solve this problem by ironing the soldering tips, which increases the lifetime of the soldering tip up to 100 times. The most commonly used method of ironing is by hot dipping. This method of ironing requires demanding technological equipment, which increases the cost of ironing. Significant investment demands of the heat deposition technology prevent the use of ironing of the soldering iron tips at the producers with lower production, respectively. consumption of soldering tips. This leads to unnecessary waste of the currency used to manufacture the soldering tips. Another, very limited method of ironing copper soldering iron tips is galvanic ironing. The limited use of the galvanic ironing of the copper soldering tips is due to the fact that the ironing baths do not form a sufficiently resistant coating that ruptures, peeling off from the base material or from the base material. is insufficiently resistant to soldering fluxes and solder.
Vyššie uvedené nedostatky odstraňuje železiaci roztok pre galvanické poželezovanie predmetov z médi alebo jej zliatin s prevažujúcim obsahom médi v zliatine, podlá tohoto vynálezu, ktorého podstata spočívá v tom, že železiaci roztok obsahuje chlorid železnatý v chlorid manganatý v boritú v množstve solnú koncentrovaná v množstve 0,2 až 10 množstve množstve kyselinu kyselinu zmáčadlo nou vodou.The above-mentioned drawbacks are eliminated by an iron solution for galvanic ironing of objects from the medium or its alloys with a predominant medium content in the alloy according to the present invention, which is characterized in that the iron solution contains ferric chloride in manganese chloride in borate in an amount of 0 , 2 to 10 amounts of acid acid acid wetting water.
až až až ažup to up to
800800
100100
150 lo g/1 1, pričom150 .mu.g / l, wherein
1,1
1,1
1, a1, a
zmes je doplněná na objem 1 1 destilovaŽeleziaci roztok podlá tohoto vynálezu pri galvanickom požejezení predmetov z médi alebo Jej zliatin s prevažujúcim obsahom médi v zliatine, zaručuje vytvorenie povlaku železa s vysokou odolnosčou proti pósobeniu tavidiel a spájok, pričom povlak nepraské a neodlupuje sa od základného materiálu.The mixture is made up to a volume of 1 liter of distilled iron solution according to the invention when galvanically casting articles from the medium or its alloys with a predominant medium content in the alloy, ensures the formation of an iron coating with high flux and solder resistance. .
Ďalej bude popísaný jeden příklad železiaceho kúpeía podía tohoto vynálezu. Železiaci roztok pre galvanické poželezovanie predmetov z médi alebo jej zliatin s prevažujúcim obsahom médi v zliatine, s výhodou pre poželezovanie spájkovacích hrotov a téglikov na roztavená spájku, obsahuje na jeden liter vodného roztoku chlorid železnatý v množstve 600 g, chlorid manganatý v množstve 10 g, kyselinu boritú v množstve 30 g, ml koncentrovanéj kyseliny solnej a ml zmáčadla, s výhodou roztoku laurylsíranu sodného s kyselinou L-askorbovou, vzniknutého rozpuštěním 30 g laurylsíranu sodného a 6 g kyseliny L-askorbovej v 64 g destilovanej vody.One example of a rail bath according to the present invention will be described below. The iron solution for the galvanic ironing of articles from the medium or its alloys having a predominant medium content in the alloy, preferably for ironing soldering tips and crucibles to molten solder, contains per g of aqueous solution 600 g iron manganese, 10 g manganese chloride, boric acid in an amount of 30 g, ml of concentrated hydrochloric acid and ml of a wetting agent, preferably a solution of sodium lauryl sulfate with L-ascorbic acid, formed by dissolving 30 g of sodium lauryl sulfate and 6 g of L-ascorbic acid in 64 g of distilled water.
Najvýhodnejšie použitie železiaceho roztoku podlá vynálezu je pre galvanické poželezovanie měděných spájkovacích hrotov a téglikov na roztavená pájku, ako ochrana proti rozpášřaniu médi v spájke a před účinkami tavidiel.The most preferred use of the iron solution according to the invention is for the galvanic ironing of copper solder tips and crucibles to molten solder, as protection against the spreading of the medium in the solder and from the effects of fluxes.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS886458A CS270885B1 (en) | 1988-09-29 | 1988-09-29 | Ferrous solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS886458A CS270885B1 (en) | 1988-09-29 | 1988-09-29 | Ferrous solution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS645888A1 CS645888A1 (en) | 1989-12-13 |
| CS270885B1 true CS270885B1 (en) | 1990-08-14 |
Family
ID=5411665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS886458A CS270885B1 (en) | 1988-09-29 | 1988-09-29 | Ferrous solution |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS270885B1 (en) |
-
1988
- 1988-09-29 CS CS886458A patent/CS270885B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS645888A1 (en) | 1989-12-13 |
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