We هي شركة ذات تقنية عالية تدمج البحث والتطوير والإنتاج والتوزيع ، وتوفر كسارة ، وصنع الرمال ، ومعدات طحن ، ومحطة تكسير متنقلة ، إلخ.
20211130 This stone summarizes some of the state-of-the-art gas turbine component re- pair processes developed by GE to support the fleet of GE-designed احصل على السعر
2021627 Reblading and tip grinding new blades 2-plane balancing of each disc Rotor restacking and stretching thru bolts Moment balancing of turbine buckets احصل على السعر
2012113 A method of grinding the tip of a blade which forms part of a rotor for a gas turbine engine is provided. The method includes mounting a plurality of blades in a disc احصل على السعر
본 발명은 로터에 구비되는 버켓의 외측단에 결합되는 커버를 밀착 결합되도록 버켓의 출구측 선단면을 가공하는 가공방법에 관한 것이다. 이를 위하여 본 발명의 실시예에 따른 احصل على السعر
. Contribute to boy/en development by creating an account on GitHub.احصل على السعر
202017 In 1996, researchers in the United Technologies Research Center (UTRC) designed a tip-clearance measurement system with the microwave method based on a resonator structure; the system can be احصل على السعر
2009115 [0001]The invention relates to a weld technique for repairing a turbine bucket tip and, more particularly, to a mushroom weld repair technique for repairing a احصل على السعر
A turbine bucket consists of a leading edge, trailing edge, root portion, and tip portion. Turbine buckets also include cooling holes for cooling liquid running through the bucket. First stage buckets are the first surface that احصل على السعر
Advanced Turbine Support technicians inspected all 92 first-stage tip caps on each of six engines in the early fall. Four units were fine, two had buckets with damaged tip caps. احصل على السعر
2004323 Bucket tip tenons requiring refurbishment are removed from the bucket tips by grinding. Groups of buckets are clamped on a rotatable table in positions adjacent an induction heating coil and a robotic welding arm, respectively. While one group is preheated, the other group of buckets is in a welding location, enabling the welding head on the احصل على السعر
2023628 PROCESS FOR THE REPAIR OF METALLIC PARTS, ESPECIALLY TURBINE BLADES OF GAS TURBINE ENGINES USB2 (en) * 2005-05-19: 2007-09-18: General Electric Company: Steep angle turbine cover buckets having relief grooves USB2 (en) * 2006-12-14: 2010-08-10: General Electric Companyاحصل على السعر
A method of grinding the tip of a blade which forms part of a rotor for a gas turbine engine is provided. The method includes mounting a plurality of blades in a disc to provide a blade assembly; mounting the blade assembly in a grinding apparatus; aligning the plurality of blades in a predetermined position using compressed fluid; and, grinding the blade tips.احصل على السعر
A method system and apparatus for cutting turbine bucket covers on a turbine rotor includes marking a cut path on a surface of the turbine bucket cover. The cut path includes a plurality of finite lines defined by a pair of end points, then directing a laser at each end point of each line of the cut path, storing a set of position coordinates of each end point for every line احصل على السعر
Bucket tip tenons requiring refurbishment are removed from the bucket tips by grinding. Groups of buckets are clamped on a rotatable table in positions adjacent an induction heating coil and a robotic welding arm, respectively. While one group is preheated, the other group of buckets is in a welding location, enabling the welding head on the robotic arm to احصل على السعر
Disclosed is a grinding apparatus of a gas turbine rotor. Disclosed is a wheel grinder 100 for polishing a blade of a bucket mounted on a gas turbine rotor, a motor 102 for rotating the wheel grinder 100, a motor 102, and rotatably installed on the blade side. Rotatingاحصل على السعر
2014111 resistant inductive blade tip-timing sensors in gas-turbines [56] are in turn able to operate in exhaust gases with temperatures even as high as 1200 K. 398 R. S ZCZEPANIK, et al. / J OURNAL OF Vاحصل على السعر
A bucket tip shroud in a gas turbine includes a seal rail having a cutter tooth at one end. Bucket tip shroud creep rate can be reduced by removing the cutter tooth from the bucket tip shroud seal rail after use or with a pre-groove honeycomb shroud. Preferably, the remaining geometry matches a geometry of the seal rail within a predetermined tolerance.احصل على السعر
2003227 A bucket tip shroud in a gas turbine includes a seal rail having a cutter tooth at one end. Bucket tip shroud creep rate can be reduced by removing the cutter tooth from the bucket tip shroud seal rai machining or hand grinding. 7. A method according to claim 1, further comprising measuring the seal rail where the cutter tooth has beenاحصل على السعر
The present invention relates to a grinder for grinding a bucket tip mounted on a turbine blade; A connector provided with the grinder section; A first rotary plate installed with the connector and rotatably installed on a side of the bucket tip to enable adjustment of theاحصل على السعر
2002-1-1 Abstract. An open cooling circuit for a gas turbine bucket wherein the bucket has an airfoil portion, and a tip shroud, the cooling circuit including a plurality of radial cooling holes extending through the airfoil portion and communicating with an enlarged internal area within the tip shroud before exiting the tip shroud such that a cooling medium used to احصل على السعر
2002-1-1 Abstract. An open cooling circuit for a gas turbine bucket wherein the bucket has an airfoil portion, and a tip shroud, the cooling circuit including a plurality of radial cooling holes extending through the airfoil portion and communicating with an enlarged internal area within the tip shroud before exiting the tip shroud such that a cooling medium used to احصل على السعر
2022211 The present invention relates to a processing method for processing the exit end surface of the bucket to be in close contact with the cover coupled to the outer end of the bucket provided in the rotor. To this end, the bucket outer end processing method of the turbine rotor according to an embodiment of the present invention is coupled radially احصل على السعر
1634, “Stages 2 and 3 Bucket Low-Speed Rub Prevention.” 1313, “Stage 3 Bucket Tip Shroud Overlap.” TIL 1884. It took years for the OEM to address clashing in a TIL (Fig 1). Hoogsteden believes Advanced Turbine Support was the first company to alert the industry to this phenomenon—back in 2006. TIL 1884 was issued in spring 2013.احصل على السعر
2007118 The turbine bucket of claim 1 wherein the tip shroud comprises at least one axially spaced seal. 5. The turbine bucket of claim 1 wherein a Z-Notch fillet radius is about 0.090″ inches. 6. The turbine bucket of claim 1, wherein the Z-Notch profile reduces at least one of low cycle fatigue, creep and high cycle fatigue.احصل على السعر
Bucket tip tenons requiring refurbishment are removed from the bucket tips by grinding. Groups of buckets are clamped on a rotatable table in positions adjacent an induction heating coil and a robotic welding arm, respectively. While one group is preheated, the other group of buckets is in a welding location, enabling the welding head on theاحصل على السعر
Tip grinding is not necessarily the solution, he added, recalling indications of cracking on 18 blades during the unit’s first inspection following tip grinding of that blade row in the shop. Although Hoogsteden said Advanced Turbine Support had found cracking previously on the pressure side of 7FA first-stage turbine bucket platformsاحصل على السعر
In one embodiment, the turbine bucket 40 is located within the illustrated first stage (i.e., stage 26) of the turbine 24. Although only three stages are illustrated, it is to be appreciated that more or less stages may be present. In any event, the turbine bucket 40 includes a tip portion 42 and a root portion 44, and a body 45 definedاحصل على السعر
The present invention realizes a grinding machine to easily process a bucket tip. The present invention comprises: a grinder unit grinding the bucket tip installed in a turbine blade; a connector where the grinder unit is installed; a first rotation plate where the connecter is installed and installed to be rotated to a side of the bucket tip in order to احصل على السعر
PURPOSE: A grinding apparatus for a rotor of a gas turbine is provided to enable a grinder to be set to be suitable for the angle of the tip of each state of a blade since a motor and a wheel are rotated at 360° by a rotating plate. CONSTITUTION: A grinding apparatus for a rotor of a gas turbine comprises a wheel grinder(100), a motor(102), a rotating احصل على السعر