RAJIV NALLATHAMBI

Experience

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  Chennai Heatreaters pvt ltd , Chennai

  Aug 2007 - Apr 2008

  QC Engineer

  * Inspection of Heat treated parts Hardness Testing , Metallography* Review the Heat treatment process data sheet* Failure Analysis

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  L.G.Balakrishnan&bros ltd, Coimbatore

  May 2008 - Sept 2010

  Asst.Engineer - R&D

  • Heat treatment process establishment for all chain components• Failure analysis of drive and Timing chains• Indirect verification of all Hardness testing machines in laboratory• Vendor development for heat treatment process.• Problem solving in heat treatment in all our chain manufacturing plant.• Internal Audit in all plants in the heat treatment area.• Raw material inspection and analysis1. Surface Hardness2. Grain size3. Non – Metallic Inclusions.4. Microstructure.• Inspection of Heat treated components• Experienced in Rotary furnace and sealed quench furnace in following heat treatment processes. Case Hardening Carburizing Carbonitriding Through Hardening Tempering• Experienced in Continuous mesh-belt furnace in the following heat treatment process. Austempering Martempering Show less

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  Hitech Heat Treatment Services Pte Ltd, Singapore

  Nov 2010 - Jul 2013

  Metallurgist

  • In charge for Metallurgical Testing Laboratory • Reviewing the Heat treatment process documents• Preparing Failure analysis of heat treated parts (Microstructure and Process analysis).• Preparing RCCA for aerospace Companies• Quality control of heat treatment process• Providing the Heat treatment process cycles for Case Hardening of Carbon steels and alloy steels.• Control of All International specification files.• Communicating with Internal and external customers for heat treatment issues. • Controlling NADCAP checklist for the Metallography AC 7101/4 REV D and Hardness testing AC 7102/5 REV A• Preparing SPC, FMEA and Control plan• Exposure to Vacuum furnace for heat treatment process like stress relieving , Tool steels , Inconel alloys , Stainless steels (Austenitic, Ferritic , Martensitic , Precipitatipn hardening steels)• Nitriding process in Pit furnace• Plasma Nitriding. Show less

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  COMSTAR AUTOMOTIVE TECHNOLOGIES

  Aug 2013 - Feb 2017

  ASST MANAGER - STA

  • Vendor Development for starter motor child parts.• Reviewing the Drawing with Supplier for Feasibility• Failure analysis of heat treated parts (Micro structure and Process analysis).• .Raw material approval for equivalent material from supplier or alternative materials on development.• Advice on Heat treatment process for development parts.• Exposure to Machining process like Turning , Facing , Hobbing , Knurling , Grinding.• Conducting Audit process Audit and ISO Audits for suppliers.• Special process audits like CQI 9(Heat treatment) , CQI 11(Plating) Show less

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  Renault Nissan technology business centre India pvt ltd, chennai

  Mar 2017 - now

  Deputy Manager-Metallurgy