硬度高于20HRC ，1HRC≈10HB，硬度低于20HRC，1HRC≈11.5HB。备注：对于切削加工，基本可统一换算1HRC≈10HB（工件材料硬度有波动范围）布氏硬度与维氏硬度的换算 布氏硬度与维氏硬度的关系，得出公式 此公式换算结果与国家标准换算值对照，换算误差为±2HV。布氏硬度 Brinell Hardness 用直径D 的淬火钢球或硬质合金...
HRC and HV are both commonly used as measures of hardness in the metal industry. To convert between the two, you can use the following conversion table: HRC HV 20 207 25 238 30 269 35 300 40 332 45 363 50 394 55 425 60 486 65 581 70 677 75 772 80 867 85 963 90 1058 95 115...
硬度hrc,hv,hb-硬度换算(HardnessHRC,HV,hb-Hardness Conversion) HardnessHRC,HV,HB-HardnessConversion Date:2008-10-06 hardness HardnessConversionformula: 2.Shawhardness(HS)=Rockwellhardness(HRC)+15 3.Brinellhardness(BHN)=Rockhardness(HV) 4.(Rockwellhardness(HRC)+3)*10=Brinellhardness(BHN) Rangeof...
硬度hrc,hv,hb-硬度换算(Hardness HRC, HV, hb- Hardness Conversion) Hardness HRC, HV, HB- Hardness Conversion Date: 2008-10-06 hardness Hardness Conversion formula: 2. Shaw hardness (HS) = Rockwell hardness (HRC) +15 3. Brinell hardness (BHN) = Rock hardness (HV) 4. (Rockwell hardness...
passagefromtable2totable3ofASTMA370 Rockwell Hardness HRCdiamondpenetrator120° load1470N(150kgf)duration30seconds Rockwell Hardness HRAdiamondpenetratorload588N(60kgf) duration30seconds Vickers Hardness HVdiamondpenetrator136° load294N(30 kgf) duration 15 seconds’ Rockwell Hardness HRB ball 1/16’’...
常用HV=HB=HRC硬度对照表 金属材料最常见到的布氏硬度、洛氏硬度和维氏硬度属于压入硬度,硬度值表示材料表面抵抗另一物体压入时所引起的塑性变形的能力;回跳法(肖氏、里氏)测量硬度,硬度值代表金属弹性变形功能的大小。 布氏硬度 Brinell Hardness 用直径D的淬火钢球或硬质合金球作压头,以相应的试验力F压入试件表...
(HRC) +3) *10= Brinell hardness (BHN) Range of hardness: HS<100 HB<500 HRC<70 HV<1300 (80~88) HRA, (85~95) HRB, (20~70) HRC Rockwell hardness, HRA, HRB, HRC and other A, B, C, for three different standards, known as the scale A, ruler B, ruler C. Rockwell hardness ...
设HRC测试压入高度为h(mm)，HRC测试是120°金刚石圆锥压头，负荷150kg。按150kg负荷折算一下，HV1500...
aROW FRAMING ELEVATION 列构筑的海拔[translate] aMaki Maki[translate] aThese are the only components needed to operate the device. 这些是必要的唯一的组分操作设备。[translate] ahardness test in accordance with HV and HRC 硬度试验与HV和HRC符合[translate]...