Laboratory MT
STUDENT Rose Simon
NAME:
STUDENT NUMBER 1240682
DATE EXPERIMENT Wednesday 07 February (Week 2) PERFORMED:
DATE OF SUBMISSION: Friday 15 February (Week 3)
Declaration
In submitting this report, I hereby declare that, except where I have made clear and full reference to the work of others, this submission, and all the material (e.g. text, pictures, diagrams) contained in it, is my own work, has not previously been submitted for assessment, and I have not knowingly allowed it to be copied by another student. In the case of group projects, the contribution of group members has been appropriately quantified.
I understand that deceiving, or attempting to deceive, examiners by passing off the work of another as my own are plagiarism. I also understand that plagiarising another's work, or knowingly allowing another student to plagiarise from my work, is against University Regulations and that doing so will result in loss of marks and disciplinary proceedings. I understand and agree that the University’s plagiarism software ‘Turnitin’ may be used to check the originality of the submitted coursework.
CREEP AND MECHANICAL TESTING
ROSE SIMON
Abstract
The experiment consisted of two parts of investigation, Mechanical and Creep testing. Under mechanical testing, two medium carbon steel (04%) specimens that had been through different heat treatment were tested on tension and for hardness. One had been cold drawn and the other was normalised. The specimens were grinded using fine and coarse silicon carbide paper to give a smooth finishing before testing using a Vickers Hardness testing machine. The indenter was pressed into the specimens by an accurately controlled test force and the size of the indentation was observed by measuring the diagonals and averaging them out to get the Vickers hardness. The cold drawn specimen had a higher Vickers hardness of 285 and the