... Reduction of area%ImpactAKVft.lb3-1/8~6-3/4≥758(110,000)≥827(120,000)≥1850≥507~ ... 10≥689(100,000)≥758(110,000)≥2050≥50Non-magnetic properties,Magnetic permeability(when MPS=1 ... ×105/4πNm),1. relative Max, 1.010 2. Average,μr≤1.005Magnetic field gradient ... 05 micro Tesla/100mmTypes of SFMC Non-magnetic products,1. Drill Collars 2. Short Drill Collars 3. ...