Plasma Nitriding in Brazil An Industrial Experience

Transcrição

1 Plasma Nitriding in Brazil An Industrial Experience Carlos Eduardo Pinedo, PhD Heat Tech Technology for Heat Treatment and Surface Engineering Ltd. and HTS Technology for Coatings Ltd., Brazil

2 Heat Tech - Plama Technologies Evolution 1996: Start operation Eltropuls Plasma Unit University MC. 1998: Heat Tech Ltd. starts operation insuzano/sp /SP. 2004: Transfer Eltropuls from UMCto Heat Tech. 2006: Installation of Rübig Plasma Unit. 2009: Joint-Venture between HTand Sputtek Inc. 2010: New Plant Mogi das Cruzes/SP. 2012: Start-up upofpvd CoatingShop.

3 1995: FAPESP(SP) (SP): Plasma Nitriding Joint Research with the University Nitretação sob Plasma de Anéis de Pistão para Motores de Combustão Interna 1996: ALFA Project CE CE: Surface Engineering. Brazil, Venezuela, England, Greece andspain 2005: FAPESP(SP) and CNPq(Brazil) (Brazil): Surface Engineering. Estudo dos Fenômenos de Superfície Associados a Filmes Tribológicos 2008: CNPq(Brazil) (Brazil): Surface Engineering. Estudo dos Fenômenos de Superfície Associados aos Filmes Tribológicos 2010: CNPq(Brazil) (Brazil): Surface Engineering. Melhoria De Propriedades De Superfície De Aços Inoxidáveis De Aços Inoxidáveis Utilizados Na Indústria De Exploração De Petróleo Por MeioDe Tratamentos Assistidos Por Plasma

4 MARKET ACTUATION Forging Dies Die Casting Plastic Molding Cutting HSS Tools StructuralSteels StainlessSteels

5 Bodicote - Brasimet Villares Metals Isoflama Nitrion In-house MAIN COMPETITORS

6 Plasma Nitriding Production in ,0 3,5 Production (tons) 3,0 2,5 2,0 1,5 1,0 Average: 2.7 tons Month

7 ELTROPLUS PLASMA UNIT 420 x 850 mm

8 RÜBIG PLASMA UNIT 600x 600 mm

9 COMPONENTS AFTER NITRIDING Pinedo, C.E., Plasma Nitriding in Brazil An Industrial Experience

10 PLASMA CHARGE FOR FORGING TOOLS FORGING TOOL AFTER PLASMA NITRIDING

11 PLASMA NITRIDING EXTRUSION DIES

12 PLASMA NITRIDING DIE CASTING Pinedo, C.E., Plasma Nitriding in Brazil An Industrial Experience

13 PLASMA NITRIDING PLASTIC MOULD MAINTAINIG POLISHING & MIRROR EFFECT

14 PLASMA CHARGE FOR RESEARCH

15 METALLURGICAL LABORATORY

16 INTERNET HOMEPAGE - Home

17 INTERNET HOMEPAGE - Informations

18 Technical Bulletins

19 New Technology for CWTS AISI D6 Diffusion Zone HARDNESS HARDNESS Dureza DUREZA (HV0.025) (HV0,025) (HRC) , , , , , , , ,0 61,0 59,7 NHT 0,00 0,05 0,10 0,15 BEFORE Antes AFTER Após 0,20 PROFUNDIDADE DEPTH (mm) (mm) Pinedo, C.E., Plasma Nitriding in Brazil An Industrial Experience

20 New Technology for MSS AISI TPRV PN SURFACE Dureza Superficial HARDNESS HV0,05 (HV0.05) Taxa Corrosion de Corrosão Rate (10 (10-6 g/mm -6 2 ) 2 ) Hardness Dureza (HV0.025) HV0,025 TREATMENT Tratamento NHT 0 0,05 0,1 0,15 0,2 0 Profundidade Depth (mm) (mm) Quenched Beneficiado & Tempered Plasma PN Nitrided AISI Condição de Tratamento Pinedo, C.E., Plasma Nitriding in Brazil An Industrial Experience

21 New Technology for Duplex (PN + PVD) -AISI H ,06 Carga Critical Crítica Load, Lc Lc (kgf) (kgf) H/E 200 0, , ,03 50 Lc1 Lc2 TiN Camada Nitretada 0, , Tempo Nitriding de Nitretação Time (h) (h) Tempo Nitriding de Nitretação Time (h) (h) Pinedo, C.E., Plasma Nitriding in Brazil An Industrial Experience

22 PVD Coatings Characteristics Tipo Espessura (µm) HV50 Coeficiente de Atrito Estabilidade Térmica (oc) o Cor do Revestimento TiN 2 a ,4 600 dourado CrN 2 a ,3-0,5 700 prata ZrN 2 a ,3-0,4 600 amarelo TiCN 2 a ,4 400 prateado TiAlN 2 a ,3-0,4 900 violeta-cinza HTS V-10 3 a ,1 600 amarelo Marca Registrada Pinedo, C.E., Plasma Nitriding in Brazil An Industrial Experience

23 PVD -HTV-V10 V10 Performance KEIPER Brazil Ltd. Waiting for Use Produced Parts TiN

24 THANKS FOR YOUR ATTENTION Pinedo, C.E., Plasma Nitriding in Brazil An Industrial Experience