钢铁洛氏与肖氏硬度对照
钢铁洛氏与肖氏硬度对照序号肖氏HS洛氏HRC196.668295.667.5394.667493.566.5592.666691.565.5790.565889.464.5988.4641087.66
钢铁洛氏与肖氏硬度对照