The effectiveness of the Chinese blast furnace was enhanced during this period by the engineer Du Shi (c. 31 AD), who applied the power of waterwheels to piston-bellows in forging cast iron.
She clarifies her position of faith noting, "I do not mean by faith the holding of correct views and unimpeachable opinions on mooted questions; nor to I understand it to be the ability to forge cast-iron formulas and dub them TRUTH…To me, faith means treating the truth as true" (VAJC, 193).
The best versions are forged -- cast, blade to tang, in a mold and tamped to create the slope from the spine to the razor-thin cutting edge -- from high carbon stainless steel, an alloy that holds an edge without rusting.
In the case of the CoCrMo alloys (forged and cast), a metastable, high nitrogen phase was also found to form at between 300 and 600 °C along with the formation of CrN/Cr2N/σ phases above 700 °C.
Sometimes the entire hammer is forged or cast in one piece of metal.
This, though, was the modern world, so the facades were forged in cast iron.
The barrels of the cannon were forged or cast, and each gun generally differed in calibre and length.
Neither his parents or grandparents were Irish-born, but he successfully forged a cast-iron Irish identity, partly because he was the first Catholic to take the highest office.
Amidst the hyper masculine aesthetic of the Abstract Expressionists and the coy fraternity of Surrealism, she quite literally forged ahead, casting "anti-form" creatures from marble and bronze.
It's like choosing a contractor because they know how to forge and cast steel using coal, iron, an oven and a bellows, when they actually need to know a) the address of the nearest Home Depot b) what to do with the steel once they buy it.
