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Use of Sintered Calcium Oxide Nozzles in the Continuous Casting of Aluminum-Killed Steel. (Pamphlet). The clogging of lundish nozzles, caused by AI,O,, deposition. IS the main problem in the continuous casting of Al-killed steel Particularly serious problems are to b e expected when the Al con tent
Non-metallic inorganic materials/ Nichtmetallische anorganische Werkstoffe ## 85-1223 High-Temperature Oxidation of NbC and TaC at Low Oxygen Pressures. The oxidation of hot-pressed NbC and TaC was studied between 2000 and 2500K and I O W 5 to t O C 3 mbar oxygen pressure by gravimetric methods.
## 85-1549 Thermomechanical properties of castable refractories with scaling reSiStent .Steel fiber reinforcement. The lhermomechanical properties of castable refractories can be mproved oy the incorporation of meta IIC fibres. However, the insuifcient oxidation resistance of caroon steel is prohi
Lab. studies of the effects of H,S (a potential passivating agent: ZnS solubility product = 6.6 Xr10-2i) in waters contg.NaC1 (activating agent) on the anodic behaviour of T s P l sacrificial Zn anodes as used in tanks and storage vessels a r e reported. In NaCl solutions contg. H,S 50-200 mg/l the