DEVICE FOR PROTECTING OXIDATION AND DECARBURIZING OF TEST PIECE FOR JOMINY TEST

摘要

PURPOSE: A device for protecting oxidation and decarburizing of test piece for jominy test is provided to the oxidation and decarburizing during a test piece thermal process. CONSTITUTION: A device for protecting oxidation and decarburizing of test piece for jominy test comprises a mold(10) and a detachable part(20). The insertion hole(12) is formed on the mold to insert the test piece into the one-side end. The mold is made of a stainless material. The detachable part is combined in the insertion hole of the mold and detachably inserts the test piece to the detachable part. The insert bar is inserted into the guide channel. The test piece is placed in the guide channel. The latching member locates in the floor side of the insertion hole to be vertically protruded at leading end of the insert bar.