Acier d’outillage pour travail à froid

À mesure que les exigences concernant les aciers deviennent plus strictes, choisir l’acier d’outillage le mieux adapté à l’application donnée est de plus en plus important. Mais quelles sont ces exigences ? L’outil fabriqué doit posséder une résistance à l’usure suffisante. Il doit fonctionner en toute fiabilité, sans défaillances imputable à un écaillage, une fissuration, ou une déformation plastique prématurés. La rentabilité optimale – soit le coût le plus faible possible par outil produit (maintenance comprise) – ne peut être obtenue qu’en choisissant l’acier adéquat pour l’application donnée.

Uddeholm Arne

35%

Abrasive wear resistance

45%

Adhesive wear resistance

40%

Ductility/edge chipping resistance

50%

Toughness/gross cracking resistance

Uddeholm Caldie

40%

Abrasive wear resistance

70%

Adhesive wear resistance

70%

Ductility/edge chipping resistance

60%

Toughness/gross cracking resistance

Uddeholm Calmax

33%

Abrasive wear resistance

65%

Adhesive wear resistance

75%

Ductility/edge chipping resistance

55%

Toughness/gross cracking resistance

Uddeholm Carmo

20%

Abrasive wear resistance

30%

Adhesive wear resistance

85%

Ductility/edge chipping resistance

80%

Toughness/gross cracking resistance

Uddeholm Chipper

35%

Abrasive wear resistance

40%

Adhesive wear resistance

45%

Ductility/edge chipping resistance

50%

Toughness/gross cracking resistance

Uddeholm Fermo

20%

Abrasive wear resistance

20%

Adhesive wear resistance

50%

Ductility/edge chipping resistance

50%

Toughness/gross cracking resistance

Uddeholm Rigor

35%

Abrasive wear resistance

35%

Adhesive wear resistance

40%

Ductility/edge chipping resistance

45%

Toughness/gross cracking resistance

Uddeholm Sleipner

55%

Abrasive wear resistance

65%

Adhesive wear resistance

30%

Ductility/edge chipping resistance

45%

Toughness/gross cracking resistance

Uddeholm Sverker 21

55%

Abrasive wear resistance

25%

Adhesive wear resistance

20%

Ductility/edge chipping resistance

40%

Toughness/gross cracking resistance

Uddeholm Sverker 3

75%

Abrasive wear resistance

15%

Adhesive wear resistance

15%

Ductility/edge chipping resistance

20%

Toughness/gross cracking resistance

Uddeholm Unimax

30%

Abrasive wear resistance

65%

Adhesive wear resistance

100%

Ductility/edge chipping resistance

60%

Toughness/gross cracking resistance

Uddeholm Vanadis 23 SuperClean

70%

Abrasive wear resistance

65%

Adhesive wear resistance

50%

Ductility/edge chipping resistance

35%

Toughness/gross cracking resistance

Uddeholm Vanadis 30 SuperClean

80%

Abrasive wear resistance

60%

Adhesive wear resistance

40%

Ductility/edge chipping resistance

30%

Toughness/gross cracking resistance

Uddeholm Vanadis 4 Extra SuperClean

70%

Abrasive wear resistance

100%

Adhesive wear resistance

100%

Ductility/edge chipping resistance

35%

Toughness/gross cracking resistance

Uddeholm Vanadis 60 SuperClean

85%

Abrasive wear resistance

60%

Adhesive wear resistance

30%

Ductility/edge chipping resistance

20%

Toughness/gross cracking resistance

Uddeholm Vanadis 8 SuperClean

100%

Abrasive wear resistance

100%

Adhesive wear resistance

65%

Ductility/edge chipping resistance

25%

Toughness/gross cracking resistance

Uddeholm Vancron SuperClean

65%

Abrasive wear resistance

100%

Adhesive wear resistance

50%

Ductility/edge chipping resistance

33%

Toughness/gross cracking resistance

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