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180 HANS KOHLER SA, Claridenstrasse 20, case postale, CH-8022 Zurich, téléphone 044 207 11 11, fax 044 207 11 10© KOHLER 20237.6 Formages à chaud et traitements thermiquesmatières formage à chaud symbole de traitement thermique 1)recuit, hypertrempesymbole de traitement thermique 1) trempe revenu température d’ecaillage à l’air°C type de refroidissement °C type de refroid. °C type de refroid. °C °CFerrite1.4000 1100 - 800 air +A 750 - 810 air, eau --- --- --- --- ---1.4003 1100 - 800 air +A 700 - 760 air, eau --- --- --- --- ---1.4016 1100 - 800 air +A 770 - 830 air, eau --- --- --- --- 8001.4509 1100 - 800 air +A 870 - 930 air, eau --- --- --- --- 9501.4510 1100 - 800 air +A 770 - 830 air, eau --- --- --- --- 9001.4512 1100 - 800 air +A 770 - 830 air, eau --- --- --- --- ---1.4520 1100 - 800 air +A 820 - 880 air, eau --- --- --- --- ---1.4521 1100 - 800 air +A 820 - 880 air, eau --- --- --- --- ---Martensite1.4005 1100 - 800 air +A 745 - 825 air +QT650 950 - 1000 huile, air 680 - 780 2)1.4006 1100 - 800 air +A 750 - 810 air +QT650 950 - 1010 huile, air 620 - 700 2)1.4021 1100 - 800 refroidissement lent +A 745 - 825 air +QT750 950 - 1010 huile, air 620 - 700 2)1.4028 1100 - 800 refroidissement lent +A 745 - 825 air +QT800 950 - 1010 huile, air 650 - 730 2)1.4034 1100 - 800 refroidissement lent +A 750 - 850 four, air +QT850 950 - 1050 huile, air 650 - 700 2)1.4057 1100 - 800 refroidissement lent +A 680 - 800 four, air +QT900 950 - 1050 huile, air 600 - 650 2)1.4104 1100 - 800 air +A 750 - 850 four, air +QT650 950 - 1070 huile, air 550 - 650 2)1.4112 1100 - 800 refroidissement lent +A 780 - 840 four, air --- --- --- --- 2)1.4122 1100 - 800 refroidissement lent +A 750 - 850 four, air +QT750 950 - 1050 huile, air 600 - 650 2)1.4313 1150 - 900 air +A 600 - 650 four, air +QT900 950 - 1050 huile, air, eau 510 - 590 2)1.4418 1150 - 900 air +A 600 - 650 four, air +QT840 900 - 1000 huile, air, eau 570 - 650 2)1.4542 1150 - 900 air --- --- --- +P1300 1025 - 1055 air 470 - 490 (1h) 2)Duplex1.4162 1100 - 900 air +AT 1020 - 1100 eau, air 3) --- --- --- --- 2)1.4362 1200 - 1000 air +AT 950 - 1050 eau, air 3) --- --- --- --- 2)1.4410 1200 - 1000 air +AT 1040 - 1120 eau, air 3) --- --- --- --- 2)1.4460 1200 - 950 air +AT 1020 - 1100 eau, air 3) --- --- --- --- 2)1.4462 1200 - 950 air +AT 1020 - 1100 eau, air 3) --- --- --- --- 2)1.4501 1200 - 1000 air +AT 1040 - 1120 eau, air 3) --- --- --- --- 2)1.4662 1120 - 900 air +AT 1080 - 1120 eau, air 3) --- --- --- --- 2)Austénite1.4305 1200 - 900 air +AT 1000 - 1100 eau, air 3) --- --- --- --- 2)1.4310 1200 - 900 air +AT 1000 - 1100 eau, air 3) --- --- --- --- 2)1.4318 1150 - 850 air +AT 1020 - 1100 eau, air 3) --- --- --- --- 2)1.4372 1150 - 850 air +AT 1000 - 1100 eau, air 3) --- --- --- --- 2)Standard Cr-Ni / V2A1.4301 1200 - 900 air +AT 1000 - 1100 eau, air 3) --- --- --- --- 8501.4303 1200 - 900 air +AT 1000 - 1100 eau, air 3) --- --- --- --- 8501.4306 1200 - 900 air +AT 1000 - 1100 eau, air 3) --- --- --- --- 8501.4307 1200 - 900 air +AT 1000 - 1100 eau, air 3) --- --- --- --- 8501.4311 1200 - 900 air +AT 1000 - 1100 eau, air 3) --- --- --- --- 8501.4315 1150 - 850 air +AT 1000 - 1100 eau, air 3) --- --- --- --- 8501.4541 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 8501.4550 1150 - 850 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 8501.4567 1200 - 900 air +AT 1000 - 1100 eau, air 3) --- --- --- --- 850Standard Cr-Ni-Mo / V4A1.4401 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 8501.4404 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 8501.4406 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 8501.4408 --- --- --- 1080 - 1150 eau, air 3) --- --- --- --- ---1.4429 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 8501.4432 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 8501.4435 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 8501.4435 BN2 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 8501.4436 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 8501.4571 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 850hautem. alliées1.4434 1150 - 850 air +AT 1070 - 1150 eau, air 3) --- --- --- --- ---1.4438 1150 - 850 air +AT 1020 - 1120 eau, air 3) --- --- --- --- ---1.4439 1200 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- ---1.4466 1150 - 850 air +AT 1070 - 1150 eau, air 3) --- --- --- --- 10001.4539 1200 - 900 air +AT 1050 - 1150 eau, air 3) --- --- --- --- 1000Superausténite1.4529 1200 - 950 air +AT 1120 - 1180 eau, air 3) --- --- --- --- ---1.4547 1200 - 1000 air +AT 1140 - 1200 eau, air 3) --- --- --- --- 10001.4562 1200 - 1050 air --- 1130 - 1180 eau, air 3) --- --- --- --- ---1.4565 1200 - 950 air +AT 1120 - 1170 eau, air 3) --- --- --- --- ---1.4652 1200 - 1000 air +AT 1150 - 1200 eau, air 3) --- --- --- --- 1000aciers réfractairesFerrite1.4713 1100 - 750 air +A 780 - 840 air, eau --- --- --- --- 8001.4724 1100 - 750 air +A 800 - 860 air, eau --- --- --- --- 8501.4742 1100 - 750 air +A 800 - 860 air, eau --- --- --- --- 10001.4762 1100 - 750 air +A 800 - 860 air, eau --- --- --- --- 1150Austénite1.4818 1150 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 10501.4828 1150 - 950 air +AT 1050 - 1150 eau, air 3) --- --- --- --- 10001.4833 1150 - 950 air +AT 1050 - 1150 eau, air 3) --- --- --- --- 10001.4835 1150 - 900 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 11501.4841 1150 - 980 air +AT 1050 - 1150 eau, air 3) --- --- --- --- 11501.4845 1150 - 980 air +AT 1050 - 1150 eau, air 3) --- --- --- --- 10501.4854 1150 - 980 air +AT 1050 - 1150 eau, air 3) --- --- --- --- 11701.4878 1150 - 850 air +AT 1020 - 1120 eau, air 3) --- --- --- --- 850rés. au fluage Austénite1.4941 1150 - 850 air +AT 1050 - 1110 eau, air 3) --- --- --- --- 8501.4948 1150 - 850 air +AT 1050 - 1110 eau, air 3) --- --- --- --- 8501.4950 1150 - 850 air +AT 1050 - 1150 eau, air 3) --- --- --- --- 8501.4951 1150 - 850 air +AT 1050 - 1150 eau, air 3) --- --- --- --- 850aciers spéciaux1.3805 1150 - 950 --- --- 1000 - 1100 eau, air 3) --- --- --- --- ---1.3964 1150 - 950 --- --- 1020 - 1120 eau, air 3) --- --- --- --- ------ valeurs non disponibles1) +A = recuit, +AT = recuit de mise en solution, +QT = trempé et revenu, +P = durcissement par précipitation; d’autres traitements thermiques voir EN 10088 parties 2 & 32) non approprié pour des applications à température élevée3) refroidissement assez rapide