1. K MAR-M-302 Metal wall 4.9xlO"3T + 18.0 300 - 1260 6
2. (research engine) MAR-M-509 Metal wall (advan- S.OxlO"2T + 3.7 590 - 1370 10
3. Price, H.G.,Schacht, R.L., and Quentmeyer, R.J. "Reliability and Effective Thermal Conductivity of Three Metallic-Ceramic Composite Insulating Coatings on Cooled Hydrogen-Oxygen Rockets,'' NASA TN D-7392, Nov. 1973.