{"id":5744,"date":"2025-12-24T03:43:01","date_gmt":"2025-12-24T03:43:01","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5744"},"modified":"2025-12-24T03:43:01","modified_gmt":"2025-12-24T03:43:01","slug":"hardness-conversion-chart-vickers-brinell-rockwell","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/pt\/blog\/hardness-conversion-chart-vickers-brinell-rockwell\/","title":{"rendered":"Tabela de Convers\u00e3o de Dureza: Vickers Brinell Rockwell"},"content":{"rendered":"

Vickers Brinell Rockwell<\/h1>\n
\n

As tabelas de convers\u00e3o de dureza s\u00e3o ferramentas essenciais na engenharia de materiais, permitindo que os profissionais comparem medi\u00e7\u00f5es de diferentes m\u00e9todos de ensaio, como Vickers (HV), Brinell (HB), Rockwell (HR) e Shore (HS). Essas convers\u00f5es s\u00e3o baseadas em normas como a DIN 50150, fornecendo aproxima\u00e7\u00f5es confi\u00e1veis \u200b\u200bpara metais comuns. Elas auxiliam no controle de qualidade, na sele\u00e7\u00e3o de materiais e na conformidade com as especifica\u00e7\u00f5es, garantindo consist\u00eancia entre os protocolos de ensaio. Observe que as convers\u00f5es s\u00e3o aproximadas e devem ser verificadas com ensaios reais para aplica\u00e7\u00f5es cr\u00edticas, pois fatores como a composi\u00e7\u00e3o do material e o tratamento t\u00e9rmico podem influenciar a precis\u00e3o.<\/p>\n

A compreens\u00e3o dessas tabelas permite que os engenheiros traduzam os valores de dureza para fins de projeto, fabrica\u00e7\u00e3o e inspe\u00e7\u00e3o. Por exemplo, as escalas Rockwell s\u00e3o r\u00e1pidas para linhas de produ\u00e7\u00e3o, enquanto a escala Vickers \u00e9 precisa para pequenas \u00e1reas. Sempre considere a carga de teste e o tipo de penetrador ao usar convers\u00f5es.<\/p>\n<\/div>\n

Convers\u00e3o de dureza para metais comuns<\/h2>\n
\n

Esta tabela abrange convers\u00f5es para metais comuns como a\u00e7o carbono e a\u00e7o liga, incluindo Rockwell (HRA, HRB, HRC, HRD), Rockwell Superficial (15N, 30N, 45N), Vickers (HV), Brinell (HB) e Shore (HS). Ela \u00e9 derivada da norma DIN 50150 para faixas t\u00edpicas de a\u00e7o. Utilize-a para comparar valores ao alternar entre m\u00e9todos de ensaio, garantindo que as propriedades do material atendam \u00e0s especifica\u00e7\u00f5es. Para pe\u00e7as finas ou componentes com tratamento superficial, o Rockwell Superficial \u00e9 prefer\u00edvel para evitar deforma\u00e7\u00f5es.<\/p>\n

    \n
  • Selecione a escala apropriada com base na espessura e no n\u00edvel de dureza do material.<\/li>\n
  • Verificar a precis\u00e3o dos projetos de engenharia com m\u00e9todos de teste padr\u00e3o.<\/li>\n
  • Recomenda\u00e7\u00e3o: Para a\u00e7os com dureza acima de 500 HV, considere a potencial fragilidade em aplica\u00e7\u00f5es pr\u00e1ticas.<\/li>\n<\/ul>\n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Dureza Rockwell<\/th>\nDureza Rockwell superficial<\/th>\nVickers<\/th>\nBrinell<\/th>\nCosta<\/th>\n<\/tr>\n
    HRA<\/th>\nHRB<\/th>\nHRC<\/th>\nRH<\/th>\n15N<\/th>\n30N<\/th>\n45N<\/th>\nHV<\/th>\nHB<\/th>\nEnsino M\u00e9dio<\/th>\n<\/tr>\n
    60 kgf<\/th>\n100 kgf<\/th>\n150 kgf<\/th>\n100 kgf<\/th>\n15 kgf<\/th>\n30 kgf<\/th>\n45 kgf<\/th>\n50 kgf<\/th>\n3000 kgf<\/th>\nJIS<\/th>\n<\/tr>\n<\/thead>\n
    85.6<\/td>\n<\/td>\n68<\/td>\n76.9<\/td>\n93.2<\/td>\n84.4<\/td>\n75.4<\/td>\n940<\/td>\n<\/td>\n97.6<\/td>\n<\/tr>\n
    85.3<\/td>\n<\/td>\n67.5<\/td>\n76.5<\/td>\n93<\/td>\n84<\/td>\n74.3<\/td>\n920<\/td>\n<\/td>\n96.4<\/td>\n<\/tr>\n
    85<\/td>\n<\/td>\n67<\/td>\n76.1<\/td>\n92.9<\/td>\n83.6<\/td>\n74.2<\/td>\n900<\/td>\n<\/td>\n95.2<\/td>\n<\/tr>\n
    84.7<\/td>\n<\/td>\n66.5<\/td>\n75.7<\/td>\n92.7<\/td>\n83.1<\/td>\n73.6<\/td>\n880<\/td>\n<\/td>\n94<\/td>\n<\/tr>\n
    84.4<\/td>\n<\/td>\n65.9<\/td>\n75.3<\/td>\n92.5<\/td>\n82.7<\/td>\n73.1<\/td>\n860<\/td>\n<\/td>\n92.8<\/td>\n<\/tr>\n
    84.1<\/td>\n<\/td>\n65.3<\/td>\n74.8<\/td>\n92.3<\/td>\n82.2<\/td>\n72.2<\/td>\n840<\/td>\n<\/td>\n91.5<\/td>\n<\/tr>\n
    83.8<\/td>\n<\/td>\n64.7<\/td>\n74.3<\/td>\n92.1<\/td>\n81.7<\/td>\n71.8<\/td>\n820<\/td>\n<\/td>\n90.2<\/td>\n<\/tr>\n
    83.4<\/td>\n<\/td>\n64<\/td>\n73.8<\/td>\n92<\/td>\n81.1<\/td>\n70.7<\/td>\n800<\/td>\n<\/td>\n88.9<\/td>\n<\/tr>\n
    83<\/td>\n<\/td>\n63.3<\/td>\n73.3<\/td>\n91.5<\/td>\n80.4<\/td>\n70.2<\/td>\n780<\/td>\n<\/td>\n87.5<\/td>\n<\/tr>\n
    82.6<\/td>\n<\/td>\n62.5<\/td>\n72.6<\/td>\n91.2<\/td>\n79.7<\/td>\n69.4<\/td>\n760<\/td>\n<\/td>\n86.2<\/td>\n<\/tr>\n
    82.2<\/td>\n<\/td>\n61.8<\/td>\n72.1<\/td>\n91<\/td>\n79.1<\/td>\n68.6<\/td>\n740<\/td>\n<\/td>\n84.8<\/td>\n<\/tr>\n
    81.8<\/td>\n<\/td>\n61<\/td>\n71.5<\/td>\n90.7<\/td>\n78.4<\/td>\n67.7<\/td>\n720<\/td>\n<\/td>\n83.3<\/td>\n<\/tr>\n
    81.3<\/td>\n<\/td>\n60.1<\/td>\n70.8<\/td>\n90.3<\/td>\n77.6<\/td>\n66.7<\/td>\n700<\/td>\n<\/td>\n81.8<\/td>\n<\/tr>\n
    81.1<\/td>\n<\/td>\n59.7<\/td>\n70.5<\/td>\n90.1<\/td>\n77.2<\/td>\n66.2<\/td>\n690<\/td>\n<\/td>\n81.1<\/td>\n<\/tr>\n
    80.8<\/td>\n<\/td>\n59.2<\/td>\n70.1<\/td>\n89.7<\/td>\n76.8<\/td>\n65.7<\/td>\n680<\/td>\n<\/td>\n80.3<\/td>\n<\/tr>\n
    80.6<\/td>\n<\/td>\n58.8<\/td>\n69.8<\/td>\n89.5<\/td>\n76.4<\/td>\n65.3<\/td>\n670<\/td>\n<\/td>\n79.6<\/td>\n<\/tr>\n
    80.3<\/td>\n<\/td>\n58.3<\/td>\n69.4<\/td>\n89.2<\/td>\n75.9<\/td>\n64.7<\/td>\n660<\/td>\n<\/td>\n78.8<\/td>\n<\/tr>\n
    80<\/td>\n<\/td>\n57.8<\/td>\n69<\/td>\n89<\/td>\n75.5<\/td>\n64.1<\/td>\n650<\/td>\n<\/td>\n78<\/td>\n<\/tr>\n
    79.8<\/td>\n<\/td>\n57.3<\/td>\n68.7<\/td>\n88.8<\/td>\n75.1<\/td>\n63.5<\/td>\n640<\/td>\n<\/td>\n77.2<\/td>\n<\/tr>\n
    79.5<\/td>\n<\/td>\n56.8<\/td>\n68.3<\/td>\n88.5<\/td>\n74.6<\/td>\n63<\/td>\n630<\/td>\n<\/td>\n76.4<\/td>\n<\/tr>\n
    79.2<\/td>\n<\/td>\n56.3<\/td>\n67.9<\/td>\n88.2<\/td>\n74.2<\/td>\n62.4<\/td>\n620<\/td>\n<\/td>\n75.6<\/td>\n<\/tr>\n
    78.9<\/td>\n<\/td>\n55.7<\/td>\n67.5<\/td>\n88<\/td>\n73.6<\/td>\n61.7<\/td>\n610<\/td>\n<\/td>\n74.7<\/td>\n<\/tr>\n
    78.6<\/td>\n<\/td>\n55.2<\/td>\n67<\/td>\n87.8<\/td>\n73.2<\/td>\n61.2<\/td>\n600<\/td>\n<\/td>\n73.9<\/td>\n<\/tr>\n
    78.4<\/td>\n<\/td>\n54.7<\/td>\n66.7<\/td>\n87.5<\/td>\n72.7<\/td>\n60.5<\/td>\n590<\/td>\n<\/td>\n73.1<\/td>\n<\/tr>\n
    78<\/td>\n<\/td>\n54.1<\/td>\n66.2<\/td>\n87.2<\/td>\n72.1<\/td>\n59.9<\/td>\n580<\/td>\n<\/td>\n72.2<\/td>\n<\/tr>\n
    77.8<\/td>\n<\/td>\n53.6<\/td>\n65.8<\/td>\n87<\/td>\n71.7<\/td>\n59.3<\/td>\n570<\/td>\n<\/td>\n71.3<\/td>\n<\/tr>\n
    77.4<\/td>\n<\/td>\n53<\/td>\n65.4<\/td>\n86.8<\/td>\n71.2<\/td>\n58.6<\/td>\n560<\/td>\n<\/td>\n70.4<\/td>\n<\/tr>\n
    77<\/td>\n<\/td>\n52.3<\/td>\n64.8<\/td>\n86.5<\/td>\n70.5<\/td>\n57.8<\/td>\n550<\/td>\n<\/td>\n69.6<\/td>\n<\/tr>\n
    76.7<\/td>\n<\/td>\n51.7<\/td>\n64.4<\/td>\n86.3<\/td>\n70<\/td>\n57<\/td>\n540<\/td>\n<\/td>\n68.7<\/td>\n<\/tr>\n
    76.4<\/td>\n<\/td>\n51.1<\/td>\n63.9<\/td>\n86<\/td>\n69.5<\/td>\n56.2<\/td>\n530<\/td>\n<\/td>\n67.7<\/td>\n<\/tr>\n
    76.1<\/td>\n<\/td>\n50.5<\/td>\n63.5<\/td>\n85.7<\/td>\n69<\/td>\n55.6<\/td>\n520<\/td>\n<\/td>\n66.8<\/td>\n<\/tr>\n
    75.7<\/td>\n<\/td>\n49.8<\/td>\n63.1<\/td>\n85.4<\/td>\n68.3<\/td>\n54.7<\/td>\n510<\/td>\n<\/td>\n65.9<\/td>\n<\/tr>\n
    75.3<\/td>\n<\/td>\n49.1<\/td>\n62.7<\/td>\n85<\/td>\n67.7<\/td>\n54.1<\/td>\n500<\/td>\n<\/td>\n64.9<\/td>\n<\/tr>\n
    74.9<\/td>\n<\/td>\n48.4<\/td>\n62.3<\/td>\n84.7<\/td>\n67.1<\/td>\n53.5<\/td>\n490<\/td>\n<\/td>\n63.7<\/td>\n<\/tr>\n
    74.5<\/td>\n<\/td>\n47.7<\/td>\n61.9<\/td>\n84.3<\/td>\n66.4<\/td>\n52.9<\/td>\n480<\/td>\n<\/td>\n62.5<\/td>\n<\/tr>\n
    74.1<\/td>\n<\/td>\n46.9<\/td>\n61.5<\/td>\n83.9<\/td>\n65.7<\/td>\n52.3<\/td>\n470<\/td>\n<\/td>\n61.3<\/td>\n<\/tr>\n
    73.6<\/td>\n<\/td>\n46.1<\/td>\n60.9<\/td>\n83.6<\/td>\n65<\/td>\n51.6<\/td>\n460<\/td>\n<\/td>\n60<\/td>\n<\/tr>\n
    73.3<\/td>\n<\/td>\n45.3<\/td>\n60.5<\/td>\n83.2<\/td>\n64.3<\/td>\n51<\/td>\n450<\/td>\n<\/td>\n59<\/td>\n<\/tr>\n
    72.8<\/td>\n<\/td>\n44.5<\/td>\n59.9<\/td>\n82.8<\/td>\n63.5<\/td>\n50.3<\/td>\n440<\/td>\n<\/td>\n58<\/td>\n<\/tr>\n
    72.3<\/td>\n<\/td>\n43.6<\/td>\n59.3<\/td>\n82.5<\/td>\n62.7<\/td>\n49.7<\/td>\n430<\/td>\n<\/td>\n56.9<\/td>\n<\/tr>\n
    71.8<\/td>\n<\/td>\n42.7<\/td>\n58.7<\/td>\n82<\/td>\n61.9<\/td>\n49<\/td>\n420<\/td>\n<\/td>\n55.9<\/td>\n<\/tr>\n
    71.4<\/td>\n<\/td>\n41.8<\/td>\n58.1<\/td>\n81.8<\/td>\n61.1<\/td>\n48.2<\/td>\n410<\/td>\n<\/td>\n54.9<\/td>\n<\/tr>\n
    70.8<\/td>\n<\/td>\n40.8<\/td>\n57.5<\/td>\n81.3<\/td>\n60.2<\/td>\n47.4<\/td>\n400<\/td>\n<\/td>\n53.8<\/td>\n<\/tr>\n
    70.3<\/td>\n<\/td>\n39.8<\/td>\n57.1<\/td>\n81<\/td>\n59.6<\/td>\n46.8<\/td>\n390<\/td>\n<\/td>\n53<\/td>\n<\/tr>\n
    69.8<\/td>\n110<\/td>\n38.8<\/td>\n56.5<\/td>\n80.6<\/td>\n59<\/td>\n46.1<\/td>\n380<\/td>\n<\/td>\n52.1<\/td>\n<\/tr>\n

    <\/p>\n

    <\/td>\n40<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n100<\/td>\n95<\/td>\n16.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    Convers\u00e3o de dureza para metais macios<\/h2>\n
    \n

    Para metais macios como cobre e alum\u00ednio, esta tabela fornece convers\u00f5es entre Rockwell (HRB, HRF), Rockwell Superficial (15T, 30T, 45T) e Vickers (HV). Esses materiais requerem cargas mais leves para evitar deforma\u00e7\u00f5es, tornando as escalas superficiais ideais. Use esta tabela para ligas n\u00e3o ferrosas em eletr\u00f4nica ou aeroespacial, onde a dureza precisa est\u00e1 diretamente relacionada \u00e0 ductilidade e usinabilidade.<\/p>\n

      \n
    1. Ajuste a escala \u00e0 maciez do material para evitar leituras imprecisas.<\/li>\n
    2. Para amostras pequenas ou finas, fa\u00e7a uma verifica\u00e7\u00e3o cruzada com o teste Vickers.<\/li>\n
    3. Dica: Menor dureza indica melhor conformabilidade, mas menor resist\u00eancia ao desgaste.<\/li>\n<\/ol>\n
      \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Dureza Rockwell<\/th>\nDureza Rockwell superficial<\/th>\nVickers<\/th>\n<\/tr>\n
      HRB<\/th>\nHRF<\/th>\n15T<\/th>\n30T<\/th>\n45T<\/th>\nHV<\/th>\n<\/tr>\n
      100 kgf<\/th>\n60 kgf<\/th>\n15 kgf<\/th>\n30 kgf<\/th>\n45 kgf<\/th>\n50 kgf<\/th>\n<\/tr>\n<\/thead>\n
      93.5<\/td>\n110<\/td>\n90<\/td>\n77.5<\/td>\n66<\/td>\n196<\/td>\n<\/tr>\n
      <\/td>\n109.5<\/td>\n<\/td>\n<\/td>\n65.5<\/td>\n194<\/td>\n<\/tr>\n
      93<\/td>\n<\/td>\n<\/td>\n77<\/td>\n65<\/td>\n192<\/td>\n<\/tr>\n
      92.5<\/td>\n109<\/td>\n<\/td>\n76.5<\/td>\n64.5<\/td>\n190<\/td>\n<\/tr>\n
      92<\/td>\n<\/td>\n89.5<\/td>\n<\/td>\n64<\/td>\n188<\/td>\n<\/tr>\n
      91.5<\/td>\n108.5<\/td>\n<\/td>\n76<\/td>\n63.5<\/td>\n186<\/td>\n<\/tr>\n
      91<\/td>\n<\/td>\n<\/td>\n75.5<\/td>\n63<\/td>\n184<\/td>\n<\/tr>\n
      90.5<\/td>\n108<\/td>\n89<\/td>\n<\/td>\n62.5<\/td>\n182<\/td>\n<\/tr>\n
      90<\/td>\n107.5<\/td>\n<\/td>\n75<\/td>\n62<\/td>\n180<\/td>\n<\/tr>\n
      89<\/td>\n<\/td>\n<\/td>\n74.5<\/td>\n61.5<\/td>\n178<\/td>\n<\/tr>\n
      88.5<\/td>\n107<\/td>\n<\/td>\n<\/td>\n61<\/td>\n176<\/td>\n<\/tr>\n
      88<\/td>\n<\/td>\n88.5<\/td>\n74<\/td>\n60.5<\/td>\n174<\/td>\n<\/tr>\n
      87.5<\/td>\n106.5<\/td>\n<\/td>\n73.5<\/td>\n60<\/td>\n172<\/td>\n<\/tr>\n
      87<\/td>\n<\/td>\n<\/td>\n<\/td>\n59.5<\/td>\n170<\/td>\n<\/tr>\n
      86<\/td>\n106<\/td>\n88<\/td>\n73<\/td>\n59<\/td>\n168<\/td>\n<\/tr>\n
      85.5<\/td>\n<\/td>\n<\/td>\n72.5<\/td>\n58.5<\/td>\n166<\/td>\n<\/tr>\n
      85<\/td>\n105.5<\/td>\n<\/td>\n72<\/td>\n58<\/td>\n164<\/td>\n<\/tr>\n
      84<\/td>\n105<\/td>\n87.5<\/td>\n<\/td>\n57.5<\/td>\n162<\/td>\n<\/tr>\n
      83.5<\/td>\n<\/td>\n<\/td>\n71.5<\/td>\n56.7<\/td>\n160<\/td>\n<\/tr>\n
      83<\/td>\n104.5<\/td>\n<\/td>\n71<\/td>\n56<\/td>\n158<\/td>\n<\/tr>\n
      82<\/td>\n104<\/td>\n87<\/td>\n70.5<\/td>\n55.5<\/td>\n156<\/td>\n<\/tr>\n
      81.5<\/td>\n103.5<\/td>\n<\/td>\n70<\/td>\n54.5<\/td>\n154<\/td>\n<\/tr>\n
      80.5<\/td>\n<\/td>\n<\/td>\n<\/td>\n54<\/td>\n152<\/td>\n<\/tr>\n
      80<\/td>\n<\/td>\n86.5<\/td>\n69.5<\/td>\n53.5<\/td>\n150<\/td>\n<\/tr>\n
      79<\/td>\n102.5<\/td>\n<\/td>\n69<\/td>\n53<\/td>\n148<\/td>\n<\/tr>\n
      78<\/td>\n102<\/td>\n<\/td>\n68.5<\/td>\n52.5<\/td>\n146<\/td>\n<\/tr>\n
      77.5<\/td>\n101.5<\/td>\n86<\/td>\n68<\/td>\n51.5<\/td>\n144<\/td>\n<\/tr>\n
      77<\/td>\n101<\/td>\n<\/td>\n67.5<\/td>\n51<\/td>\n142<\/td>\n<\/tr>\n
      76<\/td>\n100.5<\/td>\n85.5<\/td>\n67<\/td>\n50<\/td>\n140<\/td>\n<\/tr>\n
      75<\/td>\n100<\/td>\n<\/td>\n66.5<\/td>\n49<\/td>\n138<\/td>\n<\/tr>\n
      74.5<\/td>\n99.5<\/td>\n85<\/td>\n66<\/td>\n48<\/td>\n136<\/td>\n<\/tr>\n
      73.5<\/td>\n99<\/td>\n<\/td>\n65.5<\/td>\n47.5<\/td>\n134<\/td>\n<\/tr>\n
      73<\/td>\n98.5<\/td>\n84.5<\/td>\n65<\/td>\n46.5<\/td>\n132<\/td>\n<\/tr>\n
      72<\/td>\n98<\/td>\n84<\/td>\n64.5<\/td>\n45.5<\/td>\n130<\/td>\n<\/tr>\n
      71<\/td>\n97.5<\/td>\n<\/td>\n63.5<\/td>\n45<\/td>\n128<\/td>\n<\/tr>\n
      70<\/td>\n97<\/td>\n83.5<\/td>\n63<\/td>\n44<\/td>\n126<\/td>\n<\/tr>\n
      69<\/td>\n96.5<\/td>\n<\/td>\n62.5<\/td>\n43<\/td>\n124<\/td>\n<\/tr>\n
      68<\/td>\n96<\/td>\n83<\/td>\n62<\/td>\n42<\/td>\n122<\/td>\n<\/tr>\n
      67<\/td>\n95.5<\/td>\n<\/td>\n61<\/td>\n41<\/td>\n120<\/td>\n<\/tr>\n
      66<\/td>\n95<\/td>\n82.5<\/td>\n60.5<\/td>\n40<\/td>\n118<\/td>\n<\/tr>\n
      65<\/td>\n94.5<\/td>\n82<\/td>\n60<\/td>\n39<\/td>\n116<\/td>\n<\/tr>\n
      64<\/td>\n94<\/td>\n81.5<\/td>\n59.5<\/td>\n38<\/td>\n114<\/td>\n<\/tr>\n
      63<\/td>\n93<\/td>\n81<\/td>\n58.5<\/td>\n37<\/td>\n112<\/td>\n<\/tr>\n
      62<\/td>\n92.6<\/td>\n80.5<\/td>\n58<\/td>\n35.5<\/td>\n110<\/td>\n<\/tr>\n
      61<\/td>\n92<\/td>\n<\/td>\n57<\/td>\n34.5<\/td>\n108<\/td>\n<\/tr>\n
      59.5<\/td>\n91.2<\/td>\n80<\/td>\n56<\/td>\n33<\/td>\n106<\/td>\n<\/tr>\n
      58<\/td>\n90.5<\/td>\n79.5<\/td>\n55<\/td>\n32<\/td>\n104<\/td>\n<\/tr>\n
      57<\/td>\n89.8<\/td>\n79<\/td>\n54.5<\/td>\n30.5<\/td>\n102<\/td>\n<\/tr>\n
      56<\/td>\n89<\/td>\n78.5<\/td>\n53.5<\/td>\n29.5<\/td>\n100<\/td>\n<\/tr>\n
      54<\/td>\n88<\/td>\n78<\/td>\n52.5<\/td>\n28<\/td>\n98<\/td>\n<\/tr>\n
      53<\/td>\n87.2<\/td>\n77.5<\/td>\n51.5<\/td>\n26.5<\/td>\n96<\/td>\n<\/tr>\n
      61.6<\/td>\n86.6<\/td>\n77<\/td>\n50.5<\/td>\n24.5<\/td>\n94<\/td>\n<\/tr>\n
      49.5<\/td>\n85.4<\/td>\n76.5<\/td>\n49<\/td>\n23<\/td>\n92<\/td>\n<\/tr>\n
      47.5<\/td>\n84.4<\/td>\n75.5<\/td>\n48<\/td>\n21<\/td>\n90<\/td>\n<\/tr>\n
      46<\/td>\n83.5<\/td>\n75<\/td>\n47<\/td>\n19<\/td>\n88<\/td>\n<\/tr>\n
      44<\/td>\n82.3<\/td>\n74.5<\/td>\n45.5<\/td>\n17<\/td>\n86<\/td>\n<\/tr>\n
      42<\/td>\n81.2<\/td>\n73.5<\/td>\n44<\/td>\n14.5<\/td>\n84<\/td>\n<\/tr>\n
      40<\/td>\n80<\/td>\n73<\/td>\n43<\/td>\n12.5<\/td>\n82<\/td>\n<\/tr>\n
      37.5<\/td>\n78.6<\/td>\n72<\/td>\n41<\/td>\n10<\/td>\n80<\/td>\n<\/tr>\n
      35<\/td>\n77.4<\/td>\n71.5<\/td>\n39.5<\/td>\n7.5<\/td>\n78<\/td>\n<\/tr>\n
      32.5<\/td>\n76<\/td>\n70.5<\/td>\n38<\/td>\n4.5<\/td>\n76<\/td>\n<\/tr>\n
      30<\/td>\n74.8<\/td>\n70<\/td>\n36<\/td>\n1<\/td>\n74<\/td>\n<\/tr>\n
      27.5<\/td>\n73.2<\/td>\n69<\/td>\n34<\/td>\n<\/td>\n72<\/td>\n<\/tr>\n
      24.5<\/td>\n71.6<\/td>\n68<\/td>\n32<\/td>\n<\/td>\n70<\/td>\n<\/tr>\n
      21.5<\/td>\n70<\/td>\n67<\/td>\n30<\/td>\n<\/td>\n68<\/td>\n<\/tr>\n
      18.5<\/td>\n68.5<\/td>\n66<\/td>\n28<\/td>\n<\/td>\n66<\/td>\n<\/tr>\n
      15.5<\/td>\n66.8<\/td>\n65<\/td>\n25.5<\/td>\n<\/td>\n64<\/td>\n<\/tr>\n
      12.5<\/td>\n65<\/td>\n63.5<\/td>\n23<\/td>\n<\/td>\n62<\/td>\n<\/tr>\n
      10<\/td>\n63<\/td>\n62.5<\/td>\n20.5<\/td>\n<\/td>\n60<\/td>\n<\/tr>\n
      <\/td>\n61<\/td>\n61<\/td>\n18<\/td>\n<\/td>\n58<\/td>\n<\/tr>\n
      <\/td>\n58.8<\/td>\n60<\/td>\n15<\/td>\n<\/td>\n56<\/td>\n<\/tr>\n
      <\/td>\n56.5<\/td>\n58.5<\/td>\n12<\/td>\n<\/td>\n54<\/td>\n<\/tr>\n
      <\/td>\n53.5<\/td>\n57<\/td>\n<\/td>\n<\/td>\n52<\/td>\n<\/tr>\n
      <\/td>\n50.5<\/td>\n55.5<\/td>\n<\/td>\n<\/td>\n50<\/td>\n<\/tr>\n
      <\/td>\n49<\/td>\n54.5<\/td>\n<\/td>\n<\/td>\n49<\/td>\n<\/tr>\n
      <\/td>\n47<\/td>\n53.5<\/td>\n<\/td>\n<\/td>\n48<\/td>\n<\/tr>\n
      <\/td>\n45<\/td>\n<\/td>\n<\/td>\n<\/td>\n47<\/td>\n<\/tr>\n
      <\/td>\n43<\/td>\n<\/td>\n<\/td>\n<\/td>\n46<\/td>\n<\/tr>\n
      <\/td>\n40<\/td>\n<\/td>\n<\/td>\n<\/td>\n45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

      Perguntas frequentes<\/h2>\n
      \n

      Qual a diferen\u00e7a entre as escalas Rockwell e Rockwell Superficial?<\/h3>\n

      O m\u00e9todo Rockwell Superficial utiliza cargas mais leves (15, 30, 45 kgf) para materiais finos ou com tratamento superficial, evitando deforma\u00e7\u00f5es, enquanto o m\u00e9todo Rockwell padr\u00e3o utiliza cargas mais pesadas (60, 100, 150 kgf) para medir a dureza do material como um todo. Escolha o m\u00e9todo Superficial para pe\u00e7as de paredes finas, como tubos, para garantir leituras precisas sem danificar a amostra.<\/p>\n<\/div>\n

      \n

      Qual a precis\u00e3o das convers\u00f5es de dureza?<\/h3>\n

      As convers\u00f5es s\u00e3o aproxima\u00e7\u00f5es baseadas em normas como a DIN 50150 e podem variar conforme o tipo ou condi\u00e7\u00e3o do material. Sempre realize testes diretos para aplica\u00e7\u00f5es cr\u00edticas, pois fatores como a estrutura granular ou os elementos de liga podem afetar a equival\u00eancia.<\/p>\n<\/div>\n

      \n

      Por que usar a dureza Vickers para \u00e1reas pequenas?<\/h3>\n

      A Vickers utiliza um penetrador de diamante com cargas vari\u00e1veis, o que a torna adequada para medi\u00e7\u00f5es precisas em superf\u00edcies pequenas ou heterog\u00eaneas. Ela fornece uma escala \u00fanica (HV) para todos os n\u00edveis de dureza, facilitando a convers\u00e3o para outras escalas, como Rockwell ou Brinell.<\/p>\n<\/div>\n

      \n

      Quando usar a tabela de metais macios?<\/h3>\n

      Use-a para metais n\u00e3o ferrosos, como cobre ou alum\u00ednio, que s\u00e3o mais macios e exigem escalas ajustadas para evitar erros de indenta\u00e7\u00e3o. Esta tabela \u00e9 \u00fatil em aplica\u00e7\u00f5es como componentes el\u00e9tricos, onde a ductilidade \u00e9 fundamental.<\/p>\n<\/div>\n

      \n

      Essas tabelas podem ser usadas para todos os metais?<\/h3>\n

      N\u00e3o, elas s\u00e3o otimizadas para a\u00e7os comuns e metais macios. Para a\u00e7o inoxid\u00e1vel ou ligas ex\u00f3ticas, consulte normas espec\u00edficas ou realize testes emp\u00edricos, pois as convers\u00f5es podem n\u00e3o ser v\u00e1lidas devido \u00e0s propriedades \u00fanicas de cada liga.<\/p>\n<\/div>\n

      \n

      E se um valor n\u00e3o estiver listado na tabela?<\/h3>\n

      Interpole com cautela ou utilize f\u00f3rmulas matem\u00e1ticas de normas como a ASTM E140. Para maior precis\u00e3o, realize o teste desejado diretamente, especialmente em processos de garantia da qualidade.<\/p>\n<\/div>\n

       <\/p>","protected":false},"excerpt":{"rendered":"

      As tabelas de convers\u00e3o de dureza Vickers, Brinell e Rockwell s\u00e3o ferramentas essenciais na engenharia de materiais, permitindo que os profissionais comparem medi\u00e7\u00f5es de diferentes m\u00e9todos de ensaio, como Vickers (HV), Brinell (HB), Rockwell (HR) e Shore (HS). Essas convers\u00f5es s\u00e3o baseadas em normas como a DIN 50150, fornecendo aproxima\u00e7\u00f5es confi\u00e1veis \u200b\u200bpara metais comuns. Elas auxiliam no controle de qualidade, na sele\u00e7\u00e3o de materiais e em [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5744","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/comments?post=5744"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5744\/revisions"}],"predecessor-version":[{"id":5746,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5744\/revisions\/5746"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/media?parent=5744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/categories?post=5744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/tags?post=5744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}