Accession Number:

AD0475018

Title:

TERNARY PHASE EQUILIBRIA IN TRANSITION METAL-BORON-CARBON-SILICON SYSTEMS. PART 2. TERNARY SYSTEMS. VOLUME 2. TI-TA-C SYSTEM

Personal Author(s):

Corporate Author:

AEROJET-GENERAL CORP SACRAMENTO CA

Report Date:

1965-10-01

Abstract:

The ternary titanium-tantalum- carbon system was investigated using X-ray, DTA, melting point, and metallographic techniques on chemically analyzed alloys a complete phase diagram for temperatures above 1500 C was established. The system contains a rather high melting, continuous monocarbide solid solution with a large carbon defect a moderate titanium-tantalum exchange occurs in both the high and low temperature modifications of the subcarbide, Ta2C. Two four- phase reaction planes are present in the metal-rich portion of the ternary diagram. The results of this investigation are described, discussed, and compared with another partial investigation of this system possible applications are briefly mentioned. .

Descriptive Note:

Technical rept.

Supplementary Note:

See also Rept. no. AFML-TR-65-2, Part 2, Volume 1, AD0470827. DOI: 10.21236/AD0475018

Pages:

0083

Communities Of Interest:

Distribution Statement:

Approved for public release; distribution is unlimited.

Contract Number:

AF 33(615)-1249

File Size:

11.15MB