Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Ask HN: Why do Razor Blades become dull?.
martensitic steels, is a super-hard alloy, honed through heat and tempering, used in razors, surgical tool, ball bearing, some disc brake
Hardened steel-carbide alloy, this's less brittle,
etc. https://www.wired.com/story/why-do-razor-blades-dull-so-quic...
There are no comments on this comment yet.
martensitic steels, is a super-hard alloy, honed through heat and tempering, used in razors, surgical tool, ball bearing, some disc brake
Hardened steel-carbide alloy, this's less brittle,
etc. https://www.wired.com/story/why-do-razor-blades-dull-so-quic...