SU597513A1 - Method of thermal diffusion alloying of porous sintered articles - Google Patents
Method of thermal diffusion alloying of porous sintered articlesInfo
- Publication number
- SU597513A1 SU597513A1 SU762394891A SU2394891A SU597513A1 SU 597513 A1 SU597513 A1 SU 597513A1 SU 762394891 A SU762394891 A SU 762394891A SU 2394891 A SU2394891 A SU 2394891A SU 597513 A1 SU597513 A1 SU 597513A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- thermal diffusion
- porous sintered
- products
- sintered articles
- diffusion alloying
- Prior art date
Links
Landscapes
- Powder Metallurgy (AREA)
Description
(54) СПОСОБ ТЕРМОДИФФУЗИОННОГО ЛЕГИРСВАНИЯ ПОРИСТЫХ СПЕЧЕННЫХ ИЗДЕЛИЙ(54) METHOD OF THERMAL DIFFUSION MEASUREMENT OF POROUS SINTERED PRODUCTS
изделий, обогащенного карбидом легирующе го металла.products enriched with carbide alloying metal.
П р и м е р. В пористом спеченном из же ,пезногю порошка изделии заполн ют поверхйостные . поры порошкообразным графитом продувкой через изделие смеси воздуха и Графита.,PRI me R. In the porous sintered from the same, the peznog powder of the product is filled with surface materials. pores with powdered graphite blowing through a product of a mixture of air and Graphite.,
Изделие устанавливают в реторту и засыпают активной порошкообразной смесью, содержащей сплав Сормайт следующего состава, вес. %.The product is installed in the retort and poured active powdered mixture containing the Sormaite alloy of the following composition, weight. %
Хром25-31Chrom25-31
Никель3-5..Nickel3-5 ..
Кремний2,8-4,2Silicon2,8-4,2
Марганец0,1-1,5Manganese 0.1-1.5
Углерод2,5-3,5Carbon2.5-3.5
ЖелезоОстйльное.IronOstyle.
Термодиффузионное легирование ocyrrieствл ют при 1 ООО°С в течение 4ч.Thermal diffusion doping is ocyrched at 1 OOO ° C for 4 hours.
Окалиностойкость изделий (привес) при 9ОООС за 8 ч составл ет 3,75 г/дм Коррозионна стойкость при периодическом погружении в 1О%-ный раствор азотнойMetal resistance of products (weight gain) at 9OOOS for 8 hours is 3.75 g / dm. Corrosion resistance when periodically immersed in a 1O% solution of nitrogen
КИСЛОТЫ на ЗОО ч составл ет О,О15О ,О25 г/м2 . час.ACIDS for ZOO h is O, O15O, O25 g / m2. hour.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU762394891A SU597513A1 (en) | 1976-08-09 | 1976-08-09 | Method of thermal diffusion alloying of porous sintered articles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU762394891A SU597513A1 (en) | 1976-08-09 | 1976-08-09 | Method of thermal diffusion alloying of porous sintered articles |
Publications (1)
Publication Number | Publication Date |
---|---|
SU597513A1 true SU597513A1 (en) | 1978-03-15 |
Family
ID=20673607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU762394891A SU597513A1 (en) | 1976-08-09 | 1976-08-09 | Method of thermal diffusion alloying of porous sintered articles |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU597513A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LT3002B (en) | 1992-07-27 | 1994-08-25 | Arunas Minius | Process for producing ornamental bodies. |
-
1976
- 1976-08-09 SU SU762394891A patent/SU597513A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LT3002B (en) | 1992-07-27 | 1994-08-25 | Arunas Minius | Process for producing ornamental bodies. |
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