[47] Enhanced fracture toughness in SiC armor could be facilitated through the phenomenon of irregular grain development or AGG. The growth of abnormally extensive silicon carbide grains may well serve to impart a toughening influence by means of crack-wake bridging, comparable to whisker reinforcement. Related Least get for black silicon https://www.facebook.com/permalink.php?story_fbid=pfbid02ws7wtHugP3ZoudX9mwAc4rpCRCXtune9gYDGeq3gjRZ9D5cuFMEhzZgUfRpGq6Bzl&id=61562415773754&__cft__[0]=AZWjseS0Mmq2qzRlSHAKtc8Zw6QdM_Pdz00psx3ZYY0Nt2EzrBZ5lBKvoyrCb3FN5AELk45PYIRnkcg3a3GeHRv0QKmtiaIvFEV62dzfcRms3hDcuGZSvsBjHoW923fpGiqCjkjSztAwBCaKRzQgiVslYoiXNOdXDwbiSCGVX_FaialRCXXQnGIIGyLi2EyFupzGzWNjwrKS3VGuxnLaaT34&__tn__=%2CO%2CP-R