RU2002130127A - METHOD OF BORROCHROMATION OF STEEL PRODUCTS - Google Patents
METHOD OF BORROCHROMATION OF STEEL PRODUCTSInfo
- Publication number
- RU2002130127A RU2002130127A RU2002130127/02A RU2002130127A RU2002130127A RU 2002130127 A RU2002130127 A RU 2002130127A RU 2002130127/02 A RU2002130127/02 A RU 2002130127/02A RU 2002130127 A RU2002130127 A RU 2002130127A RU 2002130127 A RU2002130127 A RU 2002130127A
- Authority
- RU
- Russia
- Prior art keywords
- chromium
- borochroming
- temperature
- carried out
- bromide
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims 3
- SWLVFNYSXGMGBS-UHFFFAOYSA-N Ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 claims 2
- 229910052580 B4C Inorganic materials 0.000 claims 2
- INAHAJYZKVIDIZ-UHFFFAOYSA-N Boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L Nickel(II) chloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims 2
- 239000012190 activator Substances 0.000 claims 2
- 229940077484 ammonium bromide Drugs 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 239000011651 chromium Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 239000010431 corundum Substances 0.000 claims 2
- 229910052593 corundum Inorganic materials 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 2
- 229910001495 sodium tetrafluoroborate Inorganic materials 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- UZDWIWGMKWZEPE-UHFFFAOYSA-K Chromium(III) bromide Chemical compound [Cr+3].[Br-].[Br-].[Br-] UZDWIWGMKWZEPE-UHFFFAOYSA-K 0.000 claims 1
- KGJZTOFHXCFQIV-UHFFFAOYSA-N Sodium tetrafluoroborate Chemical compound [Na+].F[B-](F)(F)F KGJZTOFHXCFQIV-UHFFFAOYSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2002130127/02A RU2391441C2 (en) | 2002-11-10 | 2002-11-10 | Method of chrome boron coating of steel items |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2002130127/02A RU2391441C2 (en) | 2002-11-10 | 2002-11-10 | Method of chrome boron coating of steel items |
Publications (3)
Publication Number | Publication Date |
---|---|
RU2002130127A true RU2002130127A (en) | 2004-05-27 |
RU2230826C1 RU2230826C1 (en) | 2004-06-20 |
RU2391441C2 RU2391441C2 (en) | 2010-06-10 |
Family
ID=32846358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2002130127/02A RU2391441C2 (en) | 2002-11-10 | 2002-11-10 | Method of chrome boron coating of steel items |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2391441C2 (en) |
-
2002
- 2002-11-10 RU RU2002130127/02A patent/RU2391441C2/en not_active IP Right Cessation
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