SU128887A1 - Composition of deep cementation bath - Google Patents
Composition of deep cementation bathInfo
- Publication number
- SU128887A1 SU128887A1 SU368173A SU368173A SU128887A1 SU 128887 A1 SU128887 A1 SU 128887A1 SU 368173 A SU368173 A SU 368173A SU 368173 A SU368173 A SU 368173A SU 128887 A1 SU128887 A1 SU 128887A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- bath
- composition
- cementation
- deep
- grouting
- Prior art date
Links
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Description
Известный состав цементационной ванны, приведенный в книге Е. М. Морозовой и Э. Д. Спивок «Термическа обработка в станкостроении , Машгиз 1949 г., стр. 122, состоит: Ыа2СОз 75-85%, NaCl 10-15% и SiC 6-10%.The known composition of the cementing bath, given in the book by E. M. Morozova and E. D. Spivok “Thermal processing in the machine-tool industry, Mashgiz 1949, p. 122, consists of: Na2CO3 75-85%, NaCl 10-15% and SiC 6 -ten%.
Предлагаетс следующий состав цементационной ванны; 70-75%; NaCl 13-9%; NH4C1 до 8% и SiC 10-8%.The following composition of the grouting bath is proposed; 70-75%; NaCl 13-9%; NH4C1 up to 8% and SiC 10-8%.
Особенно стью предлагаемого состава цементационной ванны дл глубокой цементации вл етс добавление хлористого аммона {NH4C1), что повышает активность цементационной смеси и позвол ет получить большую глубину науглероженного сло детали нри малом времени выдержки, при рекомендуемой температуре процесса 870-900.A particular feature of the proposed grouting grouting bath composition is the addition of ammonium chloride {NH4C1), which increases the activity of the grouting mixture and allows obtaining a large carburized layer of the part for a short exposure time, at a recommended process temperature of 870-900.
Предмет изобретени Subject invention
Состав ванны дл глубокой цементации, содержащий Na2CO3, NaCl и SiC, отличающийс тем, что в него добавл ют NH4C1 до 8%, что значительно повышает активность цементационной смеси и позвол ет получить большую глубину науглероженного сло детали при малом времени выдержки.The composition of the deep cementation bath containing Na2CO3, NaCl and SiC, characterized in that NH4C1 is added to it to 8%, which significantly increases the activity of the grouting mixture and allows to obtain a large depth of the carbonized layer of the part with a short holding time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU368173A SU128887A1 (en) | 1949-04-18 | 1949-04-18 | Composition of deep cementation bath |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU368173A SU128887A1 (en) | 1949-04-18 | 1949-04-18 | Composition of deep cementation bath |
Publications (1)
Publication Number | Publication Date |
---|---|
SU128887A1 true SU128887A1 (en) | 1959-11-30 |
Family
ID=48400070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU368173A SU128887A1 (en) | 1949-04-18 | 1949-04-18 | Composition of deep cementation bath |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU128887A1 (en) |
-
1949
- 1949-04-18 SU SU368173A patent/SU128887A1/en active
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