螺纹切削

镍

  硬度
(HB) 		抗拉强度
RM (N/mm2)		 延伸率
A (%)
镍合金 1, < 850 N/mm2 镍合金 1, < 850 N/mm2 <250 <850 >25
镍合金 2, 850 - 1150 N/mm2 镍合金 2, 850 - 1150 N/mm2 >250 >850 <25
镍合金 3, 1150 - 1600 N/mm2 镍合金 3, 1150 - 1600 N/mm2 >340 >1150 <20
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