準確度會比?30N?30T?45N?45T來的低 HRA會較HRC稍差一點,?主要還是要看被測物決定 Various Hardness Testing Methods 各種硬度測試用途及方法比較 ? 適合大面積 適合退火及正常化材料 適用測定薄料或薄層 最常用的國家 工具 測定方法 小直徑之線材 小面積之鋼材 適用於製成品 維氏 Vickers(HV) N Y Y 日/...
All relevant values can be found in the table below. The conversion from hardness to strength was carried out to DIN EN10 18265 (2004-02). Tensile strength N/mm2 Vickers hardness (F >= 98N)Rockwell hardness HRC (1471±9N)HR 15 N ...
Refer to 1.11 before using conversion equations. C Note that in Table 5 of Test Method E 10 (appears in the Annual Book of AS TM Standards, Vol 03.01), the use of a 3000 -kgf force is recommended (but not mandatory) for material in the hardness range from 96 to 600 HV, and a ...
Approximate Hardness Conversion Numbers for Non-Austenitic Steels (Rockwell C Hardness Range) A, B Rockwell CHardnessNumber150 kgf(HRC)VickersHardnessNumber(HV)Brinell Hardness Number C KnoopHardness,Number500-gf andOver (HK)Rockwell Hardness Number Rockwell Superficial Hardness Number Scleroscope...
Introducing the hardness conversion formula and table for Rockwell Hardness (HRC, HRB) to Brinell Hardness (HB or BHN) by Dandong Foundry in China.
[Technical Data] Hardness Conversion Table (SAEJ417)†Revised in 1983 Approximate Conversion of Rockwell C Hardness Values for Steel(1) (HRC) Rockwell C-Scale Hardness (HV) Vickers Hardness Brinell Hardness (HB) 10mm Ball , Load 3000kgf Standard Sphere Tungsten Carbide Sphere Rockwell Hardness(...
2、Steels (Rockwell C Hardness Range)Rockwell C Hardness Number 150 kgf (HRC)Vickers Hardnes sNumber (HV)Brinell Hardness Number CKnoop Hardness, Number 500-gf and Over (HK)Rockwell Hardness NumberRockwell Superficial Hardness NumberScleroscope Hardness Number DRockwell C Hardness Number 150 kgf (...
Vickers hardness HV: ISO 6507 Test body-pyramid (encompasses the complete hardness range usual for screws) Brinell hardness HB: ISO 6506 Test body ball Rockwell hardness HRC: ISO 6508 Test body coneHardness comparison table and hardness converter Make use of the Bossar...
Hardness Conversion Calculator ASTM E140Hardness Conversion Chart - Brinell|HB|Vickers|HV|Rockwell|HRB|HRC|UTSHardness Comparison Table on Various ScalesRelation of Hardness to Other Mechanical Properties Tensile Strength Yield-StrengthDifference of Toughness and Hardness...
The answer is of course yes. According to the Brinell Hardness and Rockwell Hardness conversion table, an empirical formula that is easy to calculate and easy to remember can be summarized: HRC = (479-100D)/4, where D is Φ10mm steel ball indenter on the workpiece, measured under pressure...