SU221586A1 - - Google Patents
Info
- Publication number
- SU221586A1 SU221586A1 SU1001427A SU1001427A SU221586A1 SU 221586 A1 SU221586 A1 SU 221586A1 SU 1001427 A SU1001427 A SU 1001427A SU 1001427 A SU1001427 A SU 1001427A SU 221586 A1 SU221586 A1 SU 221586A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- potassium
- sodium
- bath
- weight
- salt
- Prior art date
Links
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 238000005121 nitriding Methods 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 2
- 239000011833 salt mixture Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical group N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 150000001913 cyanates Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 150000003112 potassium compounds Chemical class 0.000 description 1
- GKKCIDNWFBPDBW-UHFFFAOYSA-M potassium cyanate Chemical compound [K]OC#N GKKCIDNWFBPDBW-UHFFFAOYSA-M 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Publications (1)
Publication Number | Publication Date |
---|---|
SU221586A1 true SU221586A1 (enrdf_load_stackoverflow) |
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3303063A (en) | Liquid nitriding process using urea | |
ES2331383T3 (es) | Procedimiento para endurecer acero inoxidable y sales fundidas para la realizacion del procedimiento. | |
US4019928A (en) | Process for nitriding iron and steel in salt baths regenerated with triazine polymers | |
JPS596911B2 (ja) | シアンサンエンガンユウヨウユウエンヨクチユウノシアンカブツガンリヨウオゴクシヨウチニイジスルホウホウ | |
SU221586A1 (enrdf_load_stackoverflow) | ||
US4268323A (en) | Process for case hardening steel | |
DK156491B (da) | Fremgangsmaade til undertrykkelse af skadelige overfladebelaegninger ved saltbadsnitridering af byggeelementer | |
CA2187053A1 (en) | Process for recovering the salt constituents from hardening-shop salt baths | |
US4591397A (en) | Non-cyanide salt bath and process for carburization of ferrous metals and alloys | |
US4332653A (en) | Method of nitriding by high temperature electrolysis | |
CA1058064A (en) | Process for nitriding iron and steel in salt baths | |
KR100862217B1 (ko) | 2단계 가스 질화 또는 가스 질화침탄에 의한 고내식 및고내마모 강재의 제조방법 | |
JPS6021222B2 (ja) | 高合金鋼に対する塩浴窒化処理方法 | |
US2562065A (en) | Carburizing salt bath | |
US3317357A (en) | Molten salt baths for nitriding steel and cast iron | |
US4461655A (en) | Fused salt bath composition | |
US3194696A (en) | Cyanate baths | |
US2188063A (en) | Case hardening composition | |
CN101185612A (zh) | 液体盐浴渗碳剂与盐浴配方及其配制方法 | |
US2546131A (en) | Carburizing bath | |
SU1507861A1 (ru) | Расплав дл азотировани | |
JPH0673524A (ja) | 鉄鋼表面窒化方法 | |
SU905323A1 (ru) | Состав дл жидкостного сульфоцианировани стальных изделий | |
US2553865A (en) | Case hardening composition | |
US2042527A (en) | Process for nitriding |