Welding Inspection (WIS) TWI �Training & Examination Services Granta Park, Great Abington Cambridge CB21 6AL, UK Copyright © TWI Ltd 1 Welding Inspection Contents…
Hardness Testing THERE ARE TWO BASIC TYPES: – INDENTATION HARDNESS TESTING – REBOUND HARDNESS TESTING INDENTATION HARDNESS TESTING METHODS: – BRINELL – ROCKWELL NORMAL…