DE2527555A1 - Verfahren zur analyse metallischer werkstoffe - Google Patents
Verfahren zur analyse metallischer werkstoffeInfo
- Publication number
- DE2527555A1 DE2527555A1 DE19752527555 DE2527555A DE2527555A1 DE 2527555 A1 DE2527555 A1 DE 2527555A1 DE 19752527555 DE19752527555 DE 19752527555 DE 2527555 A DE2527555 A DE 2527555A DE 2527555 A1 DE2527555 A1 DE 2527555A1
- Authority
- DE
- Germany
- Prior art keywords
- water
- retaining material
- cathode
- anode
- solution
- 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
- 238000000034 method Methods 0.000 title claims description 18
- 239000007769 metal material Substances 0.000 title claims description 9
- 238000004458 analytical method Methods 0.000 title description 8
- 239000000463 material Substances 0.000 claims description 41
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 17
- 229910017604 nitric acid Inorganic materials 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000003792 electrolyte Substances 0.000 claims description 9
- 238000002835 absorbance Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910002651 NO3 Inorganic materials 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000004737 colorimetric analysis Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 1
- 239000000243 solution Substances 0.000 description 19
- 238000004445 quantitative analysis Methods 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 238000005868 electrolysis reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 150000002828 nitro derivatives Chemical class 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- KSPIHGBHKVISFI-UHFFFAOYSA-N Diphenylcarbazide Chemical compound C=1C=CC=CC=1NNC(=O)NNC1=CC=CC=C1 KSPIHGBHKVISFI-UHFFFAOYSA-N 0.000 description 1
- 241000282376 Panthera tigris Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- CMMUKUYEPRGBFB-UHFFFAOYSA-L dichromic acid Chemical compound O[Cr](=O)(=O)O[Cr](O)(=O)=O CMMUKUYEPRGBFB-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004442 gravimetric analysis Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/42—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/202—Constituents thereof
- G01N33/2022—Non-metallic constituents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49070685A JPS51996A (en) | 1974-06-20 | 1974-06-20 | Tetsukozaichuno ganjutansoryono bunsekihoho |
| JP7068774A JPS51997A (en) | 1974-06-20 | 1974-06-20 | Kinzokuzairyono bunsekihoho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2527555A1 true DE2527555A1 (de) | 1976-01-29 |
Family
ID=26411818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752527555 Pending DE2527555A1 (de) | 1974-06-20 | 1975-06-19 | Verfahren zur analyse metallischer werkstoffe |
Country Status (4)
| Country | Link |
|---|---|
| BR (1) | BR7503805A (enExample) |
| DE (1) | DE2527555A1 (enExample) |
| FR (1) | FR2275770A1 (enExample) |
| GB (1) | GB1486877A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533642A (en) * | 1982-04-02 | 1985-08-06 | Stelco Inc. | Metal analysis for acid-soluble elements |
| US4689132A (en) * | 1986-02-24 | 1987-08-25 | Leco Corporation | Etching charge measurement system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2955937B1 (fr) * | 2010-02-01 | 2013-02-08 | Messier Dowty Sa | Procede de detection non destructif de brulures d'usinage d'un acier a tres haute resistance, procede et nuancier d'etalonnage de brulures d'usinage de cet acier |
| CN114264623A (zh) * | 2021-12-22 | 2022-04-01 | 河北新立中有色金属集团有限公司 | 铸造铝合金中痕量磷的测定方法 |
-
1975
- 1975-06-18 GB GB25916/75A patent/GB1486877A/en not_active Expired
- 1975-06-18 BR BR4894/75D patent/BR7503805A/pt unknown
- 1975-06-19 DE DE19752527555 patent/DE2527555A1/de active Pending
- 1975-06-19 FR FR7519235A patent/FR2275770A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533642A (en) * | 1982-04-02 | 1985-08-06 | Stelco Inc. | Metal analysis for acid-soluble elements |
| US4689132A (en) * | 1986-02-24 | 1987-08-25 | Leco Corporation | Etching charge measurement system |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2275770B1 (enExample) | 1978-03-17 |
| BR7503805A (pt) | 1976-07-06 |
| FR2275770A1 (fr) | 1976-01-16 |
| GB1486877A (en) | 1977-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE4116108A1 (de) | Reagenz zur bestimmung der ionenstaerke bzw. des spezifischen gewichtes von waessrigen fluessigkeiten und verfahren | |
| DE2210533A1 (de) | Vorrichtung zur Messung der Nickelionenaktivität | |
| CH648413A5 (de) | Gegenueber halogenidionen in loesung empfindliche elektrochemische elektrode. | |
| DE2127606C3 (de) | Zerstörungsfreies, elektrolytisches Verfahren zur quantitativen und/oder qualitativen Bestimmung eines Bestandteils eines metallischen Werkstoffs sowie zur Durchführung des Verfahrens bestimmte Vergleichsprobe | |
| DE3222325C2 (enExample) | ||
| DE3042504A1 (de) | Ph-unabhaengiges verfahren zur messung und ueberwachung der gesamtkonzentration einer reihe von ionenarten in einem probenstrom | |
| DE60112425T2 (de) | Voltammetrische Analyse unter Verwendung einer Amalgamelektrode | |
| DE2361399A1 (de) | Fluessigkeitschromatographisches verfahren und fluessigkeitschromatograph | |
| DE69318933T2 (de) | Verfahren zur Feststellung von wesentlichen Bestandteilen in andere mitniedersetzende Bestandteile enthaltenden Plattierungsbädern | |
| DE19644651A1 (de) | Verfahren und Vorrichtung zur elektrochemischen Analyse durch Potentiometrie mit Stripping | |
| EP0418798B1 (de) | Verfahren und Gerät zur Bestimmung der wasserlöslichen Oxidantien in Luft | |
| DE2752450A1 (de) | Verfahren und vorrichtung zum messen des gehalts an freiem chlor in einer loesung | |
| DE2629879A1 (de) | Verfahren zur instandhaltung eines galvanischen verchromungsbades auf der basis von 3-wertigem chrom und die hierzu verwendeten mittel | |
| DE69108812T2 (de) | Probeverdünner für Messung mit ionspezifischen Elektroden und Verfahren zur Verwendung davon. | |
| DE2347111A1 (de) | Mehrfach-teststreifen und verfahren zur analyse chemischer loesungen | |
| DE2720867C2 (de) | Verfahren zur quantitativen Abtrennung von Uran aus Proben natürlichen Wassers | |
| DE3427729A1 (de) | Verfahren zur aufrechterhaltung des zinkgehaltes in zinkphosphatierbaedern | |
| DE69938386T2 (de) | Verfahren zur spannungspolarisierung mit konstantem strom und vorrichtung zum karl-fischer-verfahren | |
| DE3439599C1 (de) | Verfahren zum Bestimmen von Cadmium in Calciumionen enthaltenden wäßrigen Lösungen | |
| SU1100527A1 (ru) | Реактив дл опробовани сплавов золота | |
| DE3108889A1 (de) | Elektrochemischer gasanalysator | |
| DE3104760A1 (de) | "coulometrisches titrationsverfahren" | |
| DE112022001109T5 (de) | Reagenzienfreie verfahren und prozesskontrolle zur messung und überwachung der halogenidkonzentration in elektroabscheidungslösungen für metalle der eisentrias und deren legierungen | |
| DE1296833B (de) | Reagenz zur Bestimmung von geringen Fluoridmengen in Wasser | |
| DE2714634A1 (de) | Verfahren zur elektrochemischen schnellbestimmung von invertzucker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |