- 1(Of a material) having a hard surface: case-hardened sandstonesMore example sentences
- When the stone was properly seasoned, the exposed surfaces were case-hardened, creating a finish more resistant to weathering.
- 1.1(Of iron or steel) having been given a hard surface by being carburized: a case-hardened steel anvilMore example sentences
- The bolts are similarly machined from case-hardened steel alloy.
- Fusion-welded overlays have strong bonds, but the primary surface-hardened steels used in wear applications with fatigue loads include heavy case-hardened steels and flame or induction-hardened steels.
- It is made of 14-gauge steel and features a pry-resistant door that locks with four half-inch diameter, case-hardened steel bolts.
- 1.2Made callous or tough by experience: a case-hardened politicianMore example sentences
- But those same flames also case-hardened developing nations.
- But, regardless of how well the interviewers are trained, case-hardened criminals are unlikely to take these bogus coppers seriously, and might find it easy to ‘pull the wool over their eyes’.
- Sometimes, even when you are a case-hardened professional, you see history differently.
- More example sentences
- Turnbull's has a reputation for being able to case-harden and keep the frames straight, either during the process or straightening things out later.
- Gas nitriding is a case-hardening process whereby nitrogen is introduced into the surface of a solid ferrous alloy by holding the metal at a suitable temperature in contact with a nitrogenous gas, usually ammonia.
- Testing of the case-hardening depth is a typical application in which electromagnetic methods are effectively the only non-destructive methods available.
More definitions of case-hardenedDefinition of case-hardened in:
- The US English dictionary