Rumford is a town in Oxford County, Maine, United States. The population was 6,472 at the 2000 census. Rumford is home to both an important paper industry and the Black Mountain of Maine ski resort. Originally called New Pennacook Plantation, the township was granted in 1779 to Timothy Walker, Jr. and associates of Concord, New Hampshire.
The charpy test, izod test and other impact testing determines material toughness or impact strength in the presence of a flaw or notch and fast loading conditions. This destructive test involves fracturing a notched specimen and measuring the amount of energy absorbed by the material during fracture.
Advanced weighing technology in jewellery - Advanced weighing technology in jewellery PRECIOUS METAL PURITY TESTER PS 200/2000/X/AU GOLD PURITY TESTER, RANGE 9K - 24K TESTING OF GOLD CONTENT ALLOYED WITH SILVER AND COPPER TESTING PLATINUM CLASS ALLOYED WITH NICKEL AND PALLADIUM TESTING TWO- AND THREE-COMPONENT ALLOYS OF DIFFERENT METALS MEASURING RANGE DESIGN ACCURACY INTERFACES Minimum mass = 1 g 1g to 200 g / 1mg 200g to 2000 g / 10mg Electromagnetic measuring system, res. 16 mln divisions ...