| È´±´²âÊÔ | ||||
|
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | ¶¨Òå: °Ú´¸ÀàÐ͵¥°Ú±ê±¾Í¨³£¿Ì°¼ºÛµÄ³å»÷²âÊÔ, Ö§³ÖÔÚһĩ¶Ë×÷ΪһÌõ¼òµ¥µÄÉäÏߺͱ»ÁíÒ»¸ö¶Ë±»ÏÂÂäµÄ°Ú´¸´ò»÷, ÄÜÁ¿±»ÎüÊÕ,³å»÷Ç¿¶È»ò¿Ì²ÛÈÍÐÔ´ëÊ©¸ù¾ÝÓÉ°Ú´¸µÄÉÏÉý·ù¶ÈÀ´È·¶¨ A pendulum-type single-blow impact test in which the specimen usually notched, is supported at both ends as a simple beam and broken by a falling pendulum. The energy absorbed, as determined by the subsequent rise of the pendulum, is a measure of impact strength or notch toughness.
Explore Metals Must Reads
About.com Special Features Start your new business on the right foot with these helpful tips. More > Easy steps to take control of your credit card debt. More > ©2009 About.com, a part of The New York Times Company. All rights reserved. | ||||
