67-77 Biharia Street, Bucharest-013981,Romania, office phone/fax: 0040.21.201.17.66/ 0040.21.201.17.67, e-mail: [email protected]/ www.ima-metav.ro SUPERALLOYS AND SPECIAL STEELS VIM –VAR TECHNOLOGY VACUUM INDUCTION MELTING Strict chemical composition control Low gas and nonmetallics content CASTING UNDER VACUUM Controlled solidification VACUUM ARC REMELTING Very low gas and nonmetallics content Optimal solidification structures for hot plastic deformation Vacuum Induction Melting Furnace Vacuum Arc Remelting Installation PRODUCT TESTING PRODUCT TYPES Material Usual name Ni-Cr NIMONIC 75 INCONEL 718 NICHEL BASE SUPERALLOYS Ni-Cr-Co Ni-Cr-Mo Ni-Cu COBALT BASE SUPERALLOYS MARAGING Area UNS NO 07080; 2.4952/2.4631; GTM 001 UNS NO 06075; 2.4630/2.4951; MSRR 7104; MSRR 7004 ASTM B 637; UNS NO 07718; AMS 5562; AMS 5663; 2.4668; NIMONIC 80 Ni-Cr-Fe Standards or specifications INCONEL 750X Tensile High temperature tensile Charpy impact testing MECHANICAL UNS NO 07750; 2.4669 Hardness (Brinell, Rockwell, Vickers) INCOLOY 801 INCOLOY 800 H UDIMET 520 UDIMET 720 AMS 5552 UNS NO 08810; 1.4876 DR 091-563 MSRR 7252; EMS 55477 UNS NO 07090; AMS 5829; NIMONIC 90 2.4632 ASTM B 564; UNS NO 6625; INCONEL 625 UNS No 7716; AMS 5666; 2.4856 INCONEL 725 UNS NO 7725; DR 091-596 UNS NO9901; SAE AMS 5660, NIMONIC 901 5661; 2.4662 ASTM B164; UNS NO 0440; MONEL K 400 2.4360 ASTM B865; UNS NO 0550; MONEL K500 AMS 4676; 2.4375 X45 WG S-201 MSRR 7049 AMS 5382; ASTM A 567 KC20WN AISI 670; 2.4967; AMS 5759 ASTM A464; AMS 6512; 1.6359; MARAGING 250 BS S162 Creep and Stress Rupture CHEMISTRY METALLOGRAFY MARAGING 350 ASTM A579; AMS 6514; 1.6356 SPECIAL STEELS HIGH PURITY ALLOY STEELS STAINLESS AND HIGH TEMPERATURE STEELS Universal Mechanical Testing Machine Instrumented Charpy Testing Machine Stereomicroscope NEOPHOT 21 Metallografical microscope Structural investigation SR EN ISO 6506-1,2,4 SR EN ISO 6507-1 SR EN ISO 6508-1 ASTM E 139 SR EN 10291 Carbon And Sulfur contents (IR combustion) ASTM E 1019-03 SR EN ISO 14284-03 SR EN ISO 10720 SR EN 10276-2 ASTM E 1019 Structure and metallographic constituents SR EN ISO 945-1 SR 5000 STAS 7626 Nonmetallic inclusion’s content ASTM E 45 ASTM E 1245 SR EN 10247 Grain size ASTM E 112 SR EN ISO 643 SR EN ISO 2624 STAS 11961 STAS 4203 SPECTROLAB M10 Fe/Ni/Al/Co base analysis Electrod preparation for remelting SR EN 10045-1 SR 13170 Chemichal analysis (Spark Optical Emission Spectrometry) Macrostructure Universal Hardness Testing Machine SR EN 10002-1; 2 SR EN ISO 14284 ASTM E 1086-00 ASTM E 1999-99 ASTM E 415-99 STAS 1/464 Oxygen, Sodium, Hydrogen contents MARAGING 300 ASTM A579; AMS 6514; 1.6358 Reference documents Testing Microstructure Material Class •The Quality Management System is certified for ISO 9001 •The Laboratory is accredited for SR EN ISO 17025 TECHNOLOGICAL FLOW ELTRA OHN 2000 Gases Determinator Philips SEM 515 Electron Microscop PRODUCTS DIMENSIONS INGOTS : Ø 215 mm ; maximum length 1600 mm Ø 375 mm ; maximum length 1600 mm Forged bare: Ø 40 - Ø 180 mm or equivalent square section Other dimensions possible at request Ingots – Forged Bars Forged Bars - End Product
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