"30cr13" - 1 õppematerjal

Test WEBct-s

A. keragrafiitmalm, Rm=900 N/mm2; A=2% B. sferoidaalgrafiidiga malm, Rm=900 N/mm2; A=2% C. valgemalm, Rm=900 N/mm2; A=2% D. hallmalm, Rm=900 N/mm2; A=2% 3. Milline on terase 0,3%C, 13%Cr margitähis? Student Response Correct Answer A. 30Cr13 B. X30Cr13 C. 30Cr130 D. X300Cr13 4. http://webct6.e-uni.ee/webct/urw/lc283691001.tp11885591001/ViewStudentAttempt.... 18.05.2007 View Attempt . 2 3 Teraste margitähises tuuakse nende keemiline koostis (legeerivate elementide sisaldus): Student Response Correct