'hard quality' is a correct and usable expression in written English.
You can use it to refer to the strength or durability of something, for example, "This car has excellent hard quality, and is sure to last you many years."
That's a hard quality to find these days.
Andersson sings in an unfiltered voice that favors an avian, hard quality.
"He's taken some good, hard, quality fouls that, to be honest, put him into foul trouble and force him to go sit on the bench.
Convincing everyone in the room that you're wearing a diamond when in reality it's a cubic zirconia IS fun, but it still doesn't beat a good, hard, quality -- rock".
On the contrary, in Ultz's designs it has a raw, hard quality, which suits the oppressive cruelty of the situation: a husband and wife trapped in the pain of a lost child, and her lover who seems to offer redemption and pleasure.
A problem of optimised placement of the hard quality sensors in Drinking Water Distribution Systems for robust quality monitoring is formulated.
Alternative comedy saw itself as anarchic and unpredictable – hard qualities to enshrine in a script.
Eisenhower's combination of courage, petulance and cunning are hard qualities to reconcile.
Exciting young off-spinner who plays the game hard, qualities which led to him being given the captaincy during the T20 campaign.
Look up soft qualities and hard qualities.
Scott, who has lured her into writing the story, denounces it as 'callow and coy', and meets her protest that it really happened with the remark, 'Once you start writing, it all becomes fiction.' The taut, diamond-hard quality of 'Fiction' has the unfortunate effect of making 'Non-Fiction' seem almost flabby, and it is indeed a rather more obvious piece.
