What’s in a stajaca?
Industrial combustion parts are made from cast iron or cast bronze, and they’re made to heat and expand when heated.Stajac is a cast metal alloy used in some plastics, but stajacs are usually made of aluminum.They’re also made from an alloy of copper, iron and nickel.Stabbers and spanners are made of the same material.The metals […]
North Dakota oil producers plan to sell at least 4,000 rigs in 2017
A North Dakota company has announced plans to sell up to 4,500 rigs in the state this year as it faces steep production declines.The Dakota Petroleum Corporation announced in a filing with the Securities and Exchange Commission Monday that it is planning to sell 4,750 rigs by the end of the year.The company, which was […]