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Parason Group is one of the largest manufacturer & Supplier of pulp and paper machinery. Parason started its first research unit for pulp and paper machinery. http://www.parasonmachinery.com

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Pratishthan Alloy Castings Parason Machinery (I) Pvt.Ltd. Parason

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. Our experienced Engineers combined More than 25 years experience in Refining Theory, Refiner Operation & Plate function.

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. The Disc & Tackle patterns Are Manufactured With The Latest CAD/CAM, UG Design Procedures Using Latest CNC & VMC.

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. We have gained Extensive Knowledge Of Refining Theory, Pulp Characteristics & Individual Refiner.

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. This Knowledge & Experience Allows Us To Recommend The Correct Disc Pattern For Every Refining Application & Custom Designed Plates For Unique Applications

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. Parason is Equipped With Following Manufacturing Facilities

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VMC for Pattern Making

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Medium Frequency Induction Melting Furnace.

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Shell Molding machines

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Horizontal Centrifugal Machine

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Heat Treatment Furnaces

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Machining on VTL

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Grinding on Surface Grinder

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Radial Drilling Machine

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Static Balancing Machine

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Dynamic Balancing Machine

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. R&D Laboratory Is Equipped With the Testing Facilities Emission Spectrometer (22 Channel)- {Hilger Analytical U.K} Emission Spectrometer (39 Channel)- {Quantron-Magellan- Germany} Micro Scope With micro hardness testing, Image Processing Analyzing System {Leica Germany} Wear Testing Machine Wear Testing Machine Impact Testing Machine Micro Specimen Polishing Machine {Geomet India} (R&D Laboratory)

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Emission Spectrometer (22 Channel)- {Hilger Analytical U.K}

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Emission Spectrometer (39 Channel) {Quantron-Magellan-Germany}

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Emission Spectrometer (39 Channel) {Quantron-Magellan-Germany}

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Micro Specimen Polishing Machine {Geomet. India}

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Micro Scope With Micro Hardness Testing From {Leica Germany}

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Impact Testing Machine

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Wear Testing Machine (Pin & Disc) As Per G-99 {Ducom. India}

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Chemical & Mechanical Properties Grade Alloy-I- Disc 17-4 PH C % 0.50 Max 0.07 Max Cr 15.50 Max 17.00 Max Mo 0.70 Max --- Ni 1.00 Max 4.00 Max Cu --- 4.00 Max Ti 0.15 Max 0.15 Max V 0.15 Max --- Hardness BHN ----- 400~435 Hardness HRc 48~52 37~42 Micro Hardness Hv 650 ~ 700 490 ~ 520 YS Mpa 1385 ~1452 1000 ~ 1020 UTS Mpa 1600 ~ 1700 1060 ~ 1080

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Mechanical Properties in Heat Treated Condition Alloy Alloy-I ( CA-40) Alloy-IV ( 17-4 PH) Heat Treatment Hardening + Tempering Solution Annealing + Aging Mech, Properties HRc YS ( Mpa) UTS ( Mpa) HRc YS ( Mpa) UTS ( Mpa) Disc 48 ~ 52 1385 ~ 1452 1600 ~ 1700 37 – 42 1000 ~ 1020 1060 ~ 1080

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. Sr.No. Parameter Description A Heat-Treatment Single Hardening / Triple Tempering B Hardness (Hv) 650 ~ 700 C Microstructure Martensitic D Impact Very Good E Wear Best F Corrosion Resistance Very Good G Recommended pH of Stock Basic H Application Universal alloy for low consistency and medium consistency refiner disk for SDR, DDR, TDR & Tackles. Grade-Alloy-I

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. 200X Villela Alloy-I 500X Villela Alloy-I Grade-Alloy-I

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. Sr.No. Parameter Description A Heat-Treatment Solutionizing and Aging B Hardness (Hv) 400 ~ 450 C Microstructure Martensitic D Impact Best E Wear Avarage F Corrosion Resistance Best G Recommended pH of Stock Acidic H Application Low consistency refiner and disc SDR & Disperser. Grade-Alloy-IV

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. 500X Villela Alloy-IV 200X Villela Alloy-IV Grade-Alloy-IV

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Pratishthan Alloy Castings Parason Machinery (I) Pvt. Ltd. Refiner Plate Alloys at a Glance ALLOY C Cr OTHER HARDNESS TOUGHNESS CORROSION WEAR A-I 0.50 15.00 Mo, V, Ti, Nb 50 HRc Very good Good Better A-IV 0.08 16.00 Cu, Ti, Nb 40 HRc Best Best Average

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