{"id":1770,"date":"2023-08-12T12:26:08","date_gmt":"2023-08-12T12:26:08","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&p=1770"},"modified":"2023-11-13T02:53:40","modified_gmt":"2023-11-13T02:53:40","slug":"30nicrmo16-6-1-6747-acier","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/fr\/products\/30nicrmo16-6-1-6747-steel\/","title":{"rendered":"Acier 30NiCrMo16-6 \/ 1.6747"},"content":{"rendered":"

Acier 30NiCrMo16-6 \/ 1.6747<\/b><\/strong><\/h1>\n

\"30NiCrMo16-6<\/p>\n

Acier 30NiCrMo16-6 pour trempe et revenu 1.6747 35NCD16<\/b><\/strong><\/p>\n

30NiCrMo16-6 \/ 1.6747 Acier<\/strong>je <\/strong>Application<\/strong><\/h2>\n

L'acier 30NiCrMo16-6 \/ 1.6747 pr\u00e9sente une tr\u00e8s bonne trempabilit\u00e9, r\u00e9sistance aux chocs, r\u00e9sistance \u00e0 la charge, \u00e0 la d\u00e9formation, \u00e0 l'usure et aux tensions.<\/p>\n

Utilis\u00e9 pour les pi\u00e8ces lourdes de moteurs, appareils et machines, industries a\u00e9ronautique et a\u00e9rospatiale, utilis\u00e9 dans la production de vilebrequins, engrenages, arbres, boulons, engrenages et tiges de piston trait\u00e9s thermiquement, etc.<\/p>\n

Acier 30NiCrMo16-6 \/ 1.6747<\/strong>\u00a0<\/strong>Qualit\u00e9 standard<\/strong><\/h2>\n

-DIN EN 10083-3 Acier pour trempe et revenu des aciers alli\u00e9s.<\/p>\n

Acier 30NiCrMo16-6 \/ 1.6747<\/strong>\u00a0<\/strong>Composition chimique selon EN 10083-3<\/strong><\/h2>\n\n\n\n\n
NOTER<\/b><\/strong><\/td>\nNUM\u00c9RO<\/b><\/strong><\/td>\nC<\/b><\/strong><\/td>\nSi<\/b><\/strong><\/td>\nMn<\/b><\/strong><\/td>\nP<\/b><\/strong><\/td>\nS<\/b><\/strong><\/td>\nCr<\/b><\/strong><\/td>\nMo<\/b><\/strong><\/td>\nNi<\/b><\/strong><\/td>\n<\/tr>\n
30NiCrMo16-6<\/b><\/strong><\/td>\n1.6747 <\/b><\/strong><\/td>\n0,26-0,33<\/td>\n\u2264 0,40<\/td>\n0,50-0,80<\/td>\n\u2264 0,025<\/td>\n\u2264 0,025<\/td>\n1h20-1h50<\/td>\n0,30-0,60<\/td>\n15h30-16h30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/b><\/strong><\/p>\n

Acier 30NiCrMo16-6 \/ 1.6747<\/strong>\u00a0<\/strong>Propri\u00e9t\u00e9s m\u00e9caniques<\/strong><\/h2>\n\n\n\n\n\n\n\n\n
Traitement thermique<\/td>\nDiam\u00e8tre
\n(mm)<\/td>\n		R\u00e9sistance \u00e0 la traction Rm (Mpa)<\/td>\nLimite d'\u00e9lasticit\u00e9 Rp0.2 (Mpa)<\/td>\nAllongement % en 2\u2033 (%)<\/td>\nR\u00e9duction de surface (%)<\/td>\nEssai d'impact
\n(J)<\/td>\n<\/tr>\n
Q+T<\/td>\n16 max<\/td>\n1080-1230<\/td>\n880 minutes<\/td>\n10 minutes<\/td>\n45 min<\/td>\n\/<\/td>\n<\/tr>\n
Q+T<\/td>\n16-40<\/td>\n1080-1230<\/td>\n880 minutes<\/td>\n10 minutes<\/td>\n45 min<\/td>\n35 min<\/td>\n<\/tr>\n
Q+T<\/td>\n40-100<\/td>\n1080-1230<\/td>\n880 minutes<\/td>\n10 minutes<\/td>\n45 min<\/td>\n35 min<\/td>\n<\/tr>\n
Q+T<\/td>\n100-160<\/td>\n900-1050<\/td>\n790 minutes<\/td>\n11 min<\/td>\n50 min<\/td>\n35 min<\/td>\n<\/tr>\n
Q+T<\/td>\n160-250<\/td>\n900-1050<\/td>\n880 minutes<\/td>\n11 min<\/td>\n50 min<\/td>\n35 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Acier 30NiCrMo16-6 \/ 1.6747<\/strong>\u00a0<\/strong>Traitement thermique<\/strong><\/h2>\n\n\n\n\n\n\n\n\n
Traiter<\/td>\nTemp\u00e9rature<\/td>\n<\/tr>\n
Recuit de normalisation<\/td>\n850 \u2013 880\u2103<\/td>\n<\/tr>\n
Recuit d'adoucissement<\/td>\n650 \u2013 700\u00a0<\/td>\n<\/tr>\n
Durcissement<\/td>\n865 \u2013 885\u2103<\/td>\n<\/tr>\n
Trempe<\/td>\n550 \u00e0 650 \u2103<\/td>\n<\/tr>\n
Duret\u00e9 \u00e0 l'\u00e9tat ramolli<\/td>\n269 HB max<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Acier 30NiCrMo16-6 \/ 1.6747<\/strong>\u00a0<\/strong>Test<\/strong><\/h2>\n

Analyse chimique, analyse m\u00e9canique, test par ultrasons, rapport m\u00e9tallographique, qualit\u00e9 de surface et dimension.<\/p>\n

Acier 30NiCrMo16-6 \/ 1.6747<\/strong>\u00a0<\/strong>Certificat d'essai de moulin<\/strong><\/h2>\n

EN 10204 \/ 3.1 avec toutes les donn\u00e9es pertinentes reg. chem. composition, mech. propri\u00e9t\u00e9s et r\u00e9sultats des tests.<\/p>\n<\/div><\/section><\/div>

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derniers produits<\/h3>