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  • TURBINE MARKETPLACE | Control cards, MCC, Hot Gas Path ...

    Turbine Blade Row 1. Blades used for 24k hours with Unit running continuous on base load. Fuel is #2 distillate. ...

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  • turbine - Machines & Machining engineering - Eng-Tips

    Nov 19, 2005 · Imagine a stationary steam hose (nozzle) directed at a rotor with some water buckets attached to it. In a reaction turbine, the stator parts are for not much more than to change the direction of the steam and redirect it into the next row of turbine blades which are essentially rotating nozzles.

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  • TURBINE MARKETPLACE | Control cards, MCC, Hot Gas Path ...

    Turbine Blade Row 1. Blades used for 24k hours with Unit running continuous on base load. Fuel is #2 distillate. ...

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  • Repairing low-pressure rotors with cracked blade attachments

    An increasing number of low-pressure steam turbines—especially at supercritical fossil units—have experienced stress corrosion cracking in the blade attachment region of their low-pressure rotors.

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  • US3790303A - Gas turbine bucket - Google Patents

    In a gas turbine bucket, having a blade and a root, composed of a eutectic alloy the blade is reinforced by eutectic fibers disposed in grain-orientated form, whilst in the root of the bucket the structure is non-orientated and enjoys a desirably high impact strength and ductility.

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    • Cold Rolled Stainless Steel Turbine Bucked Blade Stock ...

      Cold Rolled Stainless Steel Turbine Bucket Blade Stock for the Power Generation Industry. REQUEST QUOTE . Rathbone Precision Metals, Inc. produces this turbine bucket blade stock for customers in the power generation industry. Due to its asymmetrical shape, the .

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    • Design of Pelton turbines - IV - NTNU

      Design of Pelton turbines. When to use a Pelton turbine. Energy conversion in a Pelton turbine Outlet Outlet of the runner Inlet of the runner Outlet of the needle Inlet of the needle 2 c2. Main dimensions for the ... Choose the bucket width B = 3,2 · ds= 0, 5 m m z c Q d u s 0,15 4

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    • Home - Trinity Turbine Technology Turbine Services And Repair

      We are a privately owned business that was established in 2002 by a family wanting to create a one-stop shop for all customers who are able to receive quality work for component repair, coating services, field services, capital parts and all other turbine related needs.

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    • Steam Turbine Corrosion

      TURBINE CORROSION Steam turbine corrosion* Otakar Jonas* The cost of the US utility and industrial turbine corro- sion is estimated at about $700 million/year. Main prob- lems include corrosion fatigue of fossil turbine blades, stress corrosion of discs, erosion-corrosion of wet steam piping, and pitting and stress corrosion of other components.

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    • Impulse Turbine and Reaction Turbine-Principle, Working ...

      In the case of reaction turbine, the moving blades of a turbine are shaped in such a way that the steam expands and drops in pressure as it passes through them. As a result of pressure decrease in the moving blade, a reaction force will be produced. This force will make the blades to rotate. Reaction Turbine .

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    • turbine - Machines & Machining engineering - Eng-Tips

      Nov 19, 2005 · Imagine a stationary steam hose (nozzle) directed at a rotor with some water buckets attached to it. In a reaction turbine, the stator parts are for not much more than to change the direction of the steam and redirect it into the next row of turbine blades which are essentially rotating nozzles.

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    • Consider replication to verify metallurgy of buckets ...

      Aug 05, 2013 · Consider replication to verify metallurgy of buckets/blades after restoration heat treatment. Posted on August 5, 2013 by Team CCJ. To achieve the creep rupture life expected from a gas-turbine bucket/blade, and to ensure reasonable mechanical properties, ...

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    • Turbine - definition of turbine by The Free Dictionary

      Define turbine. turbine synonyms, turbine pronunciation, turbine translation, English dictionary definition of turbine. turbine top: impulse turbine bottom: reaction turbine n. ... energy of a moving fluid is converted to mechanical power by the impulse or reaction of the fluid with a series of buckets, paddles, or blades arrayed about the ...

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    • Turbine blade - Wikipedia

      A turbine blade is the individual component which makes up the turbine section of a gas turbine or steam turbine. The blades are responsible for extracting energy from the high temperature, high pressure gas produced by the combustor. The turbine blades are often the limiting component of gas turbines.

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    • GER-3957B - Gas Turbine Repair Technology

      tant concerns of a gas turbine owner/operator. Major gas turbine components have limited lives in comparison to the unit's useful life. Owners/operators are continually faced with decisions regarding component replacement and/or repair. A component repair program that minimizes maintenance costs and maxi-mizes equipment availability can be ...

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    • GE turbine blade | eBay

      Save GE turbine blade to get e-mail alerts and updates on your eBay Feed. + Items in search results. SPONSORED. GE Toshiba Turbine Components Turbine Buckets / Blades Kit 102T1126P0 Warranty. New – Open box. $7,500.00. or Best Offer +$175.00 shipping.

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    • TURBINE BUCKET - GENERAL ELECTRIC COMPANY

      Mar 03, 2016 · Referring now to FIG. 2, a perspective view of a portion of a turbine bucket 40 (also referred to as a "turbine blade airfoil" or the like) is illustrated. It is to be appreciated that the turbine bucket 40 may be located in any stage of the turbine 24.

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    • Failure analysis of gas turbine buckets - ScienceDirect

      1. Introduction. The Ni-base superalloy GTD-111 is widely used as a first stage blade in high power industrial gas turbines, because it shows excellent mechanical properties with operation temperature as compared with the previous Ni-base superalloy, IN738LC .Generally, the gas turbine buckets have a finite life for safe operation thus must be repaired or replaced during service.

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    • US20170167265A1 - Steam turbine, bucket, and method of ...

      A bucket includes a bucket body including a precipitation hardened martensitic stainless steel having a tensile strength of at least 1520 MPa (220 KSI) and a notch toughness of at least 41 J (30 ft-lb). The bucket body has a radial length of at least 1.15 meters (45 inches). A steam turbine includes at least one bucket including a precipitation hardened martensitic stainless steel having a ...

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    • Precision CNC Machining of HPT Blades for the Gas Turbine ...

      Precision CNC Machining of HPT Blades for the Gas Turbine Industry These high pressure turbine blades were manufactured for use in gas turbine assemblies. Hi-Tek Manufacturing is a world class supplier of hot gas path components for the gas turbine industry.

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    • Titanium 50‑inch and 60‑inch Last‑stage Blades for Steam ...

      turbine efficiency in relative terms by approximately 2.5% over that of steam turbines using 40/48‑inch last‑stage buckets, and increasing reheat steam temperature from 600°C to 620°C. In response to the problem of supersonic inflow at the tips of the buckets, supersonic turbine blades were developed to

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    • Steam Turbine Corrosion

      TURBINE CORROSION Steam turbine corrosion* Otakar Jonas* The cost of the US utility and industrial turbine corro- sion is estimated at about $700 million/year. Main prob- lems include corrosion fatigue of fossil turbine blades, stress corrosion of discs, erosion-corrosion of wet steam piping, and pitting and stress corrosion of other components.

      [PDF]Get Price
    • GER-3957B - Gas Turbine Repair Technology

      tant concerns of a gas turbine owner/operator. Major gas turbine components have limited lives in comparison to the unit's useful life. Owners/operators are continually faced with decisions regarding component replacement and/or repair. A component repair program that minimizes maintenance costs and maxi-mizes equipment availability can be ...

      [PDF]Get Price
    • TURBINE BUCKET - GENERAL ELECTRIC COMPANY

      Mar 03, 2016 · Referring now to FIG. 2, a perspective view of a portion of a turbine bucket 40 (also referred to as a "turbine blade airfoil" or the like) is illustrated. It is to be appreciated that the turbine bucket 40 may be located in any stage of the turbine 24.

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    • STG L-0 turbine blade failure - Machines & Machining ...

      Feb 13, 2006 · Additionally, we requried a natural frequency testing and evaluation. These blades are envelope forged and as part of the tuning in the origional turbine, they only tuned NF to the limit, which resulted in a skewed distribution on the high end of the 2x harmonic. The new turbine has more of a gaussian distribution in the NF tuning.

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    • GAS TURBINE BUCKET - AG BBC,CH - Free Patents Online

      Feb 05, 1974 · FIG. 2 is an apparatus for producing a gas turbine bucket of the kind illustrated in FIG. 1. FIG. 1 shows a gas turbine bucket 1 comprising a bucket blade 2 and a bucket root 3. The gas turbine bucket 1 is composed of a eutectic alloy, the bucket blade having been subjected to grain-oriented solidification.

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    • Turbine Blades & Buckets - Allied Dynamics

      Turbine blades, turbine buckets with complex serration machining and modified pin slots to reduce vibration and increase part life. Precision, super alloy investment castings developed for all row turbine blades, turbine buckets. Gas turbine blade, turbine bucket tip cutbacks to meet any modification requirements. Hydraulic fixtures and our ...

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      • US20170167265A1 - Steam turbine, bucket, and method of ...

        A bucket includes a bucket body including a precipitation hardened martensitic stainless steel having a tensile strength of at least 1520 MPa (220 KSI) and a notch toughness of at least 41 J (30 ft-lb). The bucket body has a radial length of at least 1.15 meters (45 inches). A steam turbine includes at least one bucket including a precipitation hardened martensitic stainless steel having a ...

        Get Price
      • Some Aspects of Performance Improvement of Pelton .

        Some Aspects of Performance Improvement of Pelton Wheel Turbine with Reengineered Blade and Auxiliary Attachments Suraj Yadav Abstract-Pelton wheel is the only hydraulic turbine of the impulse type in common use, is named after an American engineer Laster A Pelton, who contributed much to its development around the year 1880.

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      • Turbine Blades & Buckets | EthosEnergy

        OOEM Parts EthosEnergy offers complete in-house manufacturing cycles for all blades and buckets, both OOEM and Other OOEM. From a qualified variety of sources for forgings or castings, blades and buckets are manufactured following structured, frozen and controlled processes. Lean manufacturing principles are followed throughout the overall production cycle to ensure that all operations are [.]

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