̾ư 15ϰ ϶ ġ Ʋ ¼ ̾ ִ. 30 1 14 2.7% 6060 ŷǰ ִ. ̾ƴ 6Ϻ 26ϱ Ϸ絵 ʰ ϶ߴ. Ⱓ ְ ϶ 21% ̸.
̾ ̾Ƹ ü. ̱ ̾Ƹ̳뺣̼(DI), ư Ʈ6(E6) ̾ 3. ַ ǰ ̾Ƹ (DG, Diamond Grit), ̾Ƹ ǰ(CTM, Cutting Tool Materials) ü 79% Ѵ. ǰ ũƮ, ƽƮ, , . Ӹ ƴ϶ ż, ε δ.
帱 ǰ(HM, Hard Metal) Ѵ. ǰ ʰб, μȸα Ÿ 帱 ̿ȴ. ó ٵƴ , , Ǽ, , ڵ پ ΰ ־ Ʈ ϰ ִ.
Ư ̾Ƹ 庮 ŷ зȴ. ǰ 1500 ̻ ʰ° 5 ̻ ʰ 䱸DZ ̴. ̾Ƹ ̱ ʷϷƯ(GE) ư (De Beers)簡 ϴ . ̾ 18% 3 ϰ ִ. ̾ƴ 74% ټ Ѵ. ̿ ȯ ϸ Դ .
̾ƴ 1б . 242 11% , ǰ ð ȯ ս ϸ鼭 19% 375700 ߴ. ̿ ͵ 10% پ 278500 ƴ.
̾ƴ ̾Ƹ ǰ ȹ̴. ֱ ̾Ƹ 뵵 Ƿ о߱ ȮǸ鼭 ǰ 䱸 ִ.
ֽMRI м , 1%
ڰ ֽMRI м ̾ ŷµ 25 22 ü 12( 1%) ߴ.
ֿ ϸ 繫 ̴. Һ ͼ ɼ .
ֽMRI ڿ ü ǽð м . MRI ͼ强 繫 Ӹ ƴ϶ Ӽ ִ ° ְ ر Բ ǴѴ.
ֽMRI 25 ְ ̸ 췮 ̴. 5 ΰ · Ÿ.
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