里氏硬度測試 (Leeb Hardness Test)

里氏硬度測試 (Leeb Hardness Test)

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# Update = 2020-0324
# Author : Enson, Yu.
# Keywords: Hardness, HL, Leeb hardness, ASTM A956M, ... .
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# Leeb Hardness Number [ASTM-A956M]：

HL = 1000 x (Rebound Velocity / Impact Velocity)

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# REFERENCE

[] Leeb rebound hardness test, WIKI, https://www.wikiwand.com/en/Leeb_rebound_hardness_test

[] 里氏硬度計, BAIKE, https://baike.baidu.com/item/里氏硬度计

[] 里氏硬度試驗, www.chihong-ht.com.tw/pdf/ch-q-305.pdf

[] ASTM, A956/A956M-17a-Standard Test Method for Leeb Hardness Testing of Steel Products, https://compass.astm.org/EDIT/html_annot.cgi?A956+17a

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