Tension Test on Steel bar using a Universal Testing Machine скачать в хорошем качестве

Tension Test on Steel bar using a Universal Testing Machine

What is a universal testing machine How to operate a universal testing machine How mild steel and cast iron behave in tension Mode of failure for mild steel as different than that of cast iron Reason for different modes of failure. 00:00 Intro 00:11 Why UTM is named as Universal Testing Machine / What is UTM 00:56 How Load values are measured on Universal Testing Machine (UTM) 01:51 How to Operate Universal Testing Machine (UTM) 02:37 Controls available on UTM to move its head / clamps 03:36 Types of Steel Samples being testing 04:10 How to measure diameter (dia) of rebar 05:17 How to measure gauge length on steel bars 06:36 How to properly clamp rebar in UTM 07:23 How to measure extension in rebar using Deflection Gauge 07:52 How to apply load in UTM 08:49 How to measure defection along with Load 09:19 Yielding point of 40 grade 1/2" dia bar 11:15 Strain Hardening Zone of steel rebar 12:12 Remove Deflection gauge and measure on larger scale 12:24 Ultimate Failure point of 40 grade 1/2" dia bar 13:37 Necking Zone in steel tension test and Failure 14:07 Cup and cone failure shape of rebar explained 14:41 Cup and cone failure shape of mild steel bar 15:00 Perpendicular Failure pattern in cast iron bar