【Q&A】Catalytic Coking Reformate Blending Edition 20180106
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Participation: Reward of 3~5 Wealth points； Correct answer: Reward of 10 wealth points ； Note: This post is valid for 48 hours. Question: What are the various ways to express hardness? Answer: There are Brinell hardness, Rockwell hardness, and Vickers hardness. Your participation is the greatest support for our work. Giving roses to others leaves a pleasant fragrance in one’s own hands. https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif The answers will be announced automatically after two days. “My Device, My Home” – Large-scale original photo sharing event (Phase 2) https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1868167&extra=page%3D1 【Daily Question】Summary post for 2017 on catalytic coking and reforming oil blending versions https://bbs.hcbbs.com/thread-1811219-1-1.html 【Q&A】Summary post for 2017 on catalytic coking and reforming oil blending versions https://bbs.hcbbs.com/thread-1826018-1-1.html
Brinell hardness HB, Rockwell hardness HR, Vickers hardness HV
Brinell hardness, Rockwell hardness, Vickers hardness
HV (Vickers), HB (Brinell), HRC (Rockwell), HS (Shore).
HV (Vickers), HB (Brinell), HRC (Rockwell), HS (Shore)
The code for metal hardness is H; Brinell hardness is used for softer materials
Brinell hardness, Rockwell hardness, Vickers hardness
The hardness of metals is usually expressed in the following ways: HV (Vickers), HB (Brinell), HRC (Rockwell), HS (Shore)
Commonly used hardness indicators include Brinell (HB), Rockwell (HRC), Vickers (HV), and Leeb (HL), among which HB and HRC are the most frequently used
There are Brinell hardness, Rockwell hardness, and Vickers hardness.
HV (Vickers), HB (Brinell), HRC (Rockwell), HS (Shore)