How to Know How Much Time or Money is Left on Your MetroCard. At the MetroCard or Station Booth Reader. You can check how much money or time is left on your MetroCard whenever you like at a MetroCard or Station Booth Reader in any station. The reader also tells you the card's expiration date.
Waspalloyâ¢ is a nickel-base alloy with excellent high temperature strength and good resistance to oxidation at a temperature up to 1200 Â°F. Waspalloyâ¢ has higher stability and strength ranges than those available for alloy 718.
NASA Aluminum Alloy Development. The newly developed NASA alloy is an ideal low cost aluminum alloy for high temperature. cast components such as pistons, cylinder heads, cylinder liners, connecting rods, turbo. chargers, impellers, actuators, brake calipers and rotors. NASA 398 is an aluminum-silicon.