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Naturally Hard Copper Alloys

468 bytes added, 18:14, 18 March 2014
5.1.4.2 Copper-Tin Alloys (Tin Bronze)
|420
|200
|-
|CuSn5
|R 310<br />R 400<br />R 490<br />R 550<br />R 630<br />R 690
|310 - 390<br />400 - 500<br />490 - 580<br />550 - 640<br />630 - 720<br />&ge; 690
|&le; 250<br />&ge; 240<br />&ge; 430<br />&ge; 510<br />&ge; 600<br />&ge; 670
|45<br />17<br />10<br />6<br />3
|75 - 105<br />120 - 160<br />160 - 190<br />180 - 210<br />200 - 230<br />&ge; 220
|0 x t<br />0 x t<br />0 x t<br />0 x t<br />1 x t
|0 x t<br />0 x t<br />0 x t<br />1 x t<br />2 x t
|460
|220
|}
</figtable>
<sup>1)</sup> t: Strip thickness max. 0.5mm5 mm
<xr id="fig:Softening of CuZn36 50"/> Fig. 5.9: Softening of CuZn36 after 3 hrs annealing after 50% cold working)

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