IT1042631B - Procedimento per rilfvare difetti interni di materiali d acciaio e apparecchio atto a questo fine - Google Patents
Procedimento per rilfvare difetti interni di materiali d acciaio e apparecchio atto a questo fineInfo
- Publication number
- IT1042631B IT1042631B IT2734375A IT2734375A IT1042631B IT 1042631 B IT1042631 B IT 1042631B IT 2734375 A IT2734375 A IT 2734375A IT 2734375 A IT2734375 A IT 2734375A IT 1042631 B IT1042631 B IT 1042631B
- Authority
- IT
- Italy
- Prior art keywords
- ammonium persulphate
- citric
- examined
- defects
- internal defects
- Prior art date
Links
- 230000007547 defect Effects 0.000 title abstract 5
- 239000004160 Ammonium persulphate Substances 0.000 title abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 3
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 title abstract 3
- 235000019395 ammonium persulphate Nutrition 0.000 title abstract 3
- 238000001514 detection method Methods 0.000 title abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 235000015165 citric acid Nutrition 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 238000004381 surface treatment Methods 0.000 title 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 6
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- MPVDXIMFBOLMNW-UHFFFAOYSA-N chembl1615565 Chemical compound OC1=CC=C2C=C(S(O)(=O)=O)C=C(S(O)(=O)=O)C2=C1N=NC1=CC=CC=C1 MPVDXIMFBOLMNW-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
Landscapes
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10738174A JPS5134786A (en) | 1974-09-18 | 1974-09-18 | Kozainaibuketsukan no kenshutsuhoho |
| JP11294074U JPS5619010Y2 (it) | 1974-09-19 | 1974-09-19 | |
| JP50057127A JPS51133074A (en) | 1975-05-14 | 1975-05-14 | Method for detecting inner defects of steel materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1042631B true IT1042631B (it) | 1980-01-30 |
Family
ID=27296153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2734375A IT1042631B (it) | 1974-09-18 | 1975-09-18 | Procedimento per rilfvare difetti interni di materiali d acciaio e apparecchio atto a questo fine |
Country Status (2)
| Country | Link |
|---|---|
| BR (1) | BR7506031A (it) |
| IT (1) | IT1042631B (it) |
-
1975
- 1975-09-18 BR BR7506031A patent/BR7506031A/pt unknown
- 1975-09-18 IT IT2734375A patent/IT1042631B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BR7506031A (pt) | 1976-08-03 |
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