{"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\/fr\/blog\/hardness-conversion-chart-vickers-brinell-rockwell\/","title":{"rendered":"Tableau de conversion de duret\u00e9\u00a0: Vickers Brinell Rockwell"},"content":{"rendered":"

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

Les tables de conversion de duret\u00e9 sont des outils essentiels en ing\u00e9nierie des mat\u00e9riaux. Elles permettent aux professionnels de comparer les mesures obtenues par diff\u00e9rentes m\u00e9thodes d'essai, telles que Vickers (HV), Brinell (HB), Rockwell (HR) et Shore (HS). Ces conversions, bas\u00e9es sur des normes comme la DIN 50150, fournissent des approximations fiables pour les m\u00e9taux courants. Elles facilitent le contr\u00f4le qualit\u00e9, le choix des mat\u00e9riaux et la conformit\u00e9 aux sp\u00e9cifications, garantissant ainsi la coh\u00e9rence des protocoles d'essai. Il convient de noter que ces conversions sont approximatives et doivent \u00eatre v\u00e9rifi\u00e9es par des essais r\u00e9els pour les applications critiques, car des facteurs comme la composition du mat\u00e9riau et le traitement thermique peuvent influencer leur pr\u00e9cision.<\/p>\n

La compr\u00e9hension de ces tableaux permet aux ing\u00e9nieurs de convertir les valeurs de duret\u00e9 \u00e0 des fins de conception, de fabrication et de contr\u00f4le. Par exemple, l'\u00e9chelle Rockwell est rapide \u00e0 utiliser sur les cha\u00eenes de production, tandis que l'\u00e9chelle Vickers est pr\u00e9cise pour les petites surfaces. Il est essentiel de toujours tenir compte de la charge d'essai et du type de p\u00e9n\u00e9trateur lors des conversions.<\/p>\n<\/div>\n

Conversion de duret\u00e9 pour les m\u00e9taux courants<\/h2>\n
\n

Ce tableau pr\u00e9sente les conversions pour les m\u00e9taux courants tels que l'acier au carbone et l'acier alli\u00e9, notamment les duret\u00e9s Rockwell (HRA, HRB, HRC, HRD), Rockwell superficielle (15N, 30N, 45N), Vickers (HV), Brinell (HB) et Shore (HS). Il est d\u00e9riv\u00e9 de la norme DIN 50150 pour les aciers typiques. Utilisez-le pour comparer les valeurs lors du passage d'une m\u00e9thode d'essai \u00e0 une autre, afin de garantir la conformit\u00e9 des propri\u00e9t\u00e9s des mat\u00e9riaux aux sp\u00e9cifications. Pour les pi\u00e8ces minces ou les composants trait\u00e9s en surface, la duret\u00e9 Rockwell superficielle est pr\u00e9f\u00e9rable afin d'\u00e9viter toute d\u00e9formation.<\/p>\n

    \n
  • S\u00e9lectionnez l'\u00e9chelle appropri\u00e9e en fonction de l'\u00e9paisseur et du niveau de duret\u00e9 du mat\u00e9riau.<\/li>\n
  • V\u00e9rifier la pr\u00e9cision des conceptions techniques \u00e0 l'aide de m\u00e9thodes d'essai normalis\u00e9es.<\/li>\n
  • Recommandation : Pour les aciers de plus de 500 HV, tenir compte de la fragilit\u00e9 potentielle dans les applications.<\/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
    Duret\u00e9 Rockwell<\/th>\nDuret\u00e9 Rockwell superficielle<\/th>\nVickers<\/th>\nBrinell<\/th>\nRive<\/th>\n<\/tr>\n
    HRA<\/th>\nHRB<\/th>\nHRC<\/th>\nDRH<\/th>\n15N<\/th>\n30N<\/th>\n45N<\/th>\nHV<\/th>\nHB<\/th>\nHS<\/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

    Conversion de duret\u00e9 pour les m\u00e9taux tendres<\/h2>\n
    \n

    Pour les m\u00e9taux tendres comme le cuivre et l'aluminium, ce tableau \u00e9tablit les conversions entre les duret\u00e9s Rockwell (HRB, HRF), Rockwell superficielle (15T, 30T, 45T) et Vickers (HV). Ces mat\u00e9riaux n\u00e9cessitent des charges plus faibles pour \u00e9viter toute d\u00e9formation, ce qui rend les \u00e9chelles de duret\u00e9 superficielle id\u00e9ales. Ce tableau est \u00e9galement adapt\u00e9 aux alliages non ferreux utilis\u00e9s en \u00e9lectronique et en a\u00e9rospatiale, o\u00f9 une duret\u00e9 pr\u00e9cise est essentielle pour la ductilit\u00e9 et l'usinabilit\u00e9.<\/p>\n

      \n
    1. Adaptez l'\u00e9chelle \u00e0 la souplesse du mat\u00e9riau pour \u00e9viter des mesures inexactes.<\/li>\n
    2. V\u00e9rifiez la corr\u00e9lation avec la m\u00e9thode Vickers pour les \u00e9chantillons petits ou fins.<\/li>\n
    3. Conseil : Une duret\u00e9 plus faible indique une meilleure formabilit\u00e9, mais une r\u00e9sistance \u00e0 l'usure moindre.<\/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
      Duret\u00e9 Rockwell<\/th>\nDuret\u00e9 Rockwell superficielle<\/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

      FAQ<\/h2>\n
      \n

      Quelle est la diff\u00e9rence entre les \u00e9chelles Rockwell et Rockwell superficielle\u00a0?<\/h3>\n

      La duret\u00e9 Rockwell superficielle utilise des charges plus l\u00e9g\u00e8res (15, 30, 45 kgf) pour les mat\u00e9riaux minces ou trait\u00e9s en surface afin d'\u00e9viter toute d\u00e9formation, tandis que la duret\u00e9 Rockwell standard utilise des charges plus \u00e9lev\u00e9es (60, 100, 150 kgf) pour la duret\u00e9 volumique. Choisissez la duret\u00e9 Rockwell superficielle pour les pi\u00e8ces \u00e0 parois minces, comme les tubes, afin de garantir des mesures pr\u00e9cises sans endommager l'\u00e9chantillon.<\/p>\n<\/div>\n

      \n

      Quelle est la pr\u00e9cision des conversions de duret\u00e9\u00a0?<\/h3>\n

      Les conversions sont des approximations bas\u00e9es sur des normes telles que la DIN 50150 et peuvent varier selon le type ou l'\u00e9tat du mat\u00e9riau. Il est imp\u00e9ratif de r\u00e9aliser des essais directs pour les applications critiques, car des facteurs comme la structure granulaire ou les \u00e9l\u00e9ments d'alliage peuvent affecter l'\u00e9quivalence.<\/p>\n<\/div>\n

      \n

      Pourquoi utiliser la duret\u00e9 Vickers pour des surfaces r\u00e9duites\u00a0?<\/h3>\n

      L'appareil Vickers utilise un p\u00e9n\u00e9trateur en diamant \u00e0 charge variable, ce qui le rend adapt\u00e9 aux mesures pr\u00e9cises sur des surfaces petites ou h\u00e9t\u00e9rog\u00e8nes. Il offre une \u00e9chelle unique (HV) pour tous les niveaux de duret\u00e9, facilitant ainsi la conversion vers d'autres \u00e9chelles comme Rockwell ou Brinell.<\/p>\n<\/div>\n

      \n

      Quand utiliser la table des m\u00e9taux tendres ?<\/h3>\n

      Utilisez-la pour les m\u00e9taux non ferreux comme le cuivre ou l'aluminium, plus tendres et n\u00e9cessitant des \u00e9chelles adapt\u00e9es pour \u00e9viter les erreurs d'indentation. Ce tableau est utile pour des applications telles que les composants \u00e9lectriques o\u00f9 la ductilit\u00e9 est primordiale.<\/p>\n<\/div>\n

      \n

      Ces tableaux peuvent-ils \u00eatre utilis\u00e9s pour tous les m\u00e9taux\u00a0?<\/h3>\n

      Non, elles sont optimis\u00e9es pour les aciers courants et les m\u00e9taux tendres. Pour l'acier inoxydable ou les alliages sp\u00e9ciaux, consultez les normes sp\u00e9cifiques ou effectuez des essais empiriques, car les conversions peuvent ne pas \u00eatre valides en raison de leurs propri\u00e9t\u00e9s uniques.<\/p>\n<\/div>\n

      \n

      Que se passe-t-il si une valeur n'est pas r\u00e9pertori\u00e9e dans le tableau\u00a0?<\/h3>\n

      Interpolez avec prudence ou utilisez des formules math\u00e9matiques issues de normes telles que l'ASTM E140. Pour plus de pr\u00e9cision, effectuez directement le test souhait\u00e9, notamment dans les processus d'assurance qualit\u00e9.<\/p>\n<\/div>\n

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

      Vickers Brinell Rockwell Hardness conversion tables are essential tools in materials engineering, allowing professionals to compare measurements from different testing methods such as Vickers (HV), Brinell (HB), Rockwell (HR), and Shore (HS). These conversions are based on standards like DIN 50150, providing reliable approximations for common metals. They aid in quality control, material selection, and […]<\/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\/fr\/wp-json\/wp\/v2\/posts\/5744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/comments?post=5744"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5744\/revisions"}],"predecessor-version":[{"id":5746,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5744\/revisions\/5746"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/media?parent=5744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/categories?post=5744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/tags?post=5744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}