Effect of austenitizing and tempering heat treatments on the carbide precipitation in the alloy HT-9
Description
The effects of austenitizing and tempering heat treatments on carbide precipitation in the alloy HT-9 have been investigated and documented. The study indicated that for specimens tempered at 650, 700, and 7500C the amount of carbide precipitation was independent of the austenitizing temperature. However, for specimens tempered at 8000C, the carbide precipitation varied as a function of austenitizing temperature. The maximum carbide precipitation for an 8000C temper treatment occurred at 11750C austenitizing temperature. Carbide size at constant tempering temperature varied as a function of austenitizing temperature for all temper treatments. Samples austenitized at 11000C and tempered at 6500C showed an unusually high carbide size in relation to other samples tempered at 6500C. Carbide size as a function of tempering temperature increased with increasing austenitizing temperature
Availability note (English)
MF available from INIS under the Report Number; Available from NTIS, PC A03/MF A01; 1 as DE83015655.
Files
Additional details
Additional titles
- Augmented title (English)
- LMFBR
Publishing Information
- Imprint Pagination
- 49 p.
- Report number
- DOE/NE/37900--3
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 16064898
- Subject category
- S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS; S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- CARBON; CHEMICAL COMPOSITION; CONTROL ELEMENTS; EXPERIMENTAL DATA; FUEL CHANNELS; HARDNESS; HEAT TREATMENTS; IMPACT STRENGTH; LMFBR TYPE REACTORS; PRECIPITATION; REACTOR MATERIALS; STEEL-CR12MOV; TEMPERATURE DEPENDENCE
- Descriptors DEC
- ALLOYS; BREEDER REACTORS; CARBON ADDITIONS; CHROMIUM ALLOYS; CHROMIUM STEELS; CORROSION RESISTANT ALLOYS; DATA; ELEMENTS; EPITHERMAL REACTORS; FAST REACTORS; FBR TYPE REACTORS; HEAT RESISTING ALLOYS; HIGH ALLOY STEELS; INFORMATION; IRON ALLOYS; IRON BASE ALLOYS; LIQUID METAL COOLED REACTORS; MARTENSITIC STEELS; MATERIALS; MECHANICAL PROPERTIES; MOLYBDENUM ADDITIONS; NONMETALS; NUMERICAL DATA; REACTOR CHANNELS; REACTOR COMPONENTS; REACTORS; SEPARATION PROCESSES; STAINLESS STEELS; STEELS; VANADIUM ADDITIONS