creep feed profile grinding of ni

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creep feed profile grinding of ni

creep feed profile grinding of ni

Creep feed profile grinding of Ni-based superalloys

2001-10-1  The grinding characteristics of a newly developed ultrafine-polycrystalline cBN (PcBN-U) grit in creep feed profile grinding of Ni-based superalloys have been investigated and compared with those of a representative monocrystalline cBN (McBN-B1) grit. The main results obtained in this study are summarized as follows: 1.

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Creep Feed Grinding of Ni-Based Superalloy with

This article studies the performance of ceramic grinding wheel made of micro-crystalline alumina in the creep feed grinding of nickel-based superalloy Inconel 718. The effects of abrasives and specific pore volume on the performance of wheels are experimentally discussed.

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Towards the understanding of creep-feed deep

2018-9-25  Although creep-feed deep grinding (CFDG) has been widely employed for various nickel-based superalloys (i.e., Inconel 718, DZ4, IN738LC), very few efforts however have been focused on the nickel-based single-crystal superalloy.

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What is Profile Creep Feed Grinding and how does it

What is Creep Feed / Profile Grinding? What is Creep Feed Grinding. For creep feed grinding, cutting depths of up to 20mm infeed are used. The entire allowance of a workpiece can be removed with a few cuts. However, the workpiece or table speed must be considerably reduced compared to the reciprocating grinding process.

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What is Creep Feed & Profile Grinding and how does

Creep feed grinding is characterized by lower workpiece speeds and higher depths of cut resulting in a larger arc length of contact between the grinding wheel and workpiece when compared with reciprocating or pendulum grinding. Creep feed grinding achieves significantly higher productivity in mass production compared to reciprocating grinding. With today's conventional, highly porous grinding wheels, very high material removal rates are achieved with creep feed grinding

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High Performance Grinding (HPG) of Nickel-based

2018-10-2  Creep-feed Grinding Test of Ni-based Superalloys. High Porosity. • Supply of coolant in the grinding zone • Facilitate removal chips and residue • Thinner bond bridges reduce bond interaction with the workpiece resulting in low thermal degradation.

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Effect of creep feed grinding on surface integrity and

2020-6-24  For creep feed grinding of IC10, following creep feed grinding parameters are recommended: wheel speed ∈ [15 m/s 20 m/s], feed rate ∈ [150 mm/min 200 mm/min], and grinding depth ∈

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Performances of Ni 3 Al-based intermetallic IC10 in

2020-5-22  Creep-feed grinding (CFG), as an advanced processing method, exhibits a large cutting depth; it is also referred to as creep-feed deep grinding. CFG exhibits high grinding surface quality and high processing efficiency, so it is commonly adopted for difficult-to-machine materials processing.

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Tool wear behavior of vitrified microcrystalline

2020-5-1  Finally, a theoretical model to quantitatively describe the tool wear in the creep feed profile grinding of nickel-based superalloy was established. This study could deepen the understanding of the profiled wheel wear and provide a guidance in its controlling during creep feed profile grinding of nickel-based superalloy. 2.

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Creep-Feed Grinding: An Overview of Kinematics,

Creep-feed grinding has been used as early as high-speed grinding, dating back to mid-1960s. In creep-feed grinding, low workpiece speeds and large depths of cut are used. Typical creep-feed...

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High Performance Grinding (HPG) of Nickel-based

2018-10-2  • What is High Performance Grinding? • Creep-feed grinding test of nickel-based superalloys • The impact of coolant oil vs. water soluble • Why use engineered abrasives for Ni-based superalloys? • Grinding of Ni-based Superalloys 2018 & Beyond • Summary

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(PDF) Effect of creep feed grinding on surface integrity

PDF Ni3Al-based superalloy IC10 is widely used in high temperature components of aero-engines because of its superior mechanical properties. In this Find, read and cite all the research you

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PROFILE GRINDING OF FREE-FORM SURFACES Qing

Creep feed profile grinding of the fir-tree blade root forms of single crystal nickel-based superalloy was conducted using microcrystalline alumina abrasive wheels in the present study.

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Creep-Feed Grinding: An Overview of Kinematics,

Creep-Feed Grinding: An Overview of Kinematics, Parameters and Effects on Process Efficiency 215 three main process parameters are (1) the wheel speed vs, (2) the workpiece speed vw, and (3) the

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ATLANTIC :: Profile surface grinding creep-feed

In the profile surface grinding creep-feed process the total amount of material to be removed is machined in just one to a maximum of three passes, however, this is conducted at reduced feed rates of approx. 200 mm/min. This grinding method is most frequently used in the production of turbine parts consisting of high-alloy, heat-resistant

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10 Things to Know About Creep-Feed Grinding

2018-10-2  Here is a creep-feed grinding setup employing many of the elements discussed in this article. Seen here are a profiled grinding wheel, continuous-dressing unit directly above it, nozzles following the profile of the wheel, and tooling (the white plastic piece) for capturing and pooling the coolant.

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Optimum creep feed grinding process conditions for

2009-7-1  Creep feed grinding is widely used in manufacturing supperalloy materials. These materials are usually used in aircrafts, gas turbines, rocket engines, petrochemical equipments and other high temperature applications. The objective of this paper is to model and predict the grinding forces of the creep feed grinding of these materials using the neural network.

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Applications of High-Efficiency Abrasive Process with

Sunarto and Y. Ichida, “Creep feed profile grinding of Ni-based superalloys with ultrafine-polycrystalline CBN abrasive grits,” Precision Engineering, Vol. 25, pp. 274- 283, 2000. X. P. Xu, Y. Q. Yu and H. J. Xu, “Effect of grinding temperature on the surface integrity of

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The prediction of profile deviations when Creep Feed

2014-5-29  The capability to generate complex geometry features at tight tolerances and fine surface roughness is a key element in implementation of Creep Feed grinding process in specialist applications such as the aerospace manufacturing environment. Based on the analysis of 3D cutting forces, this paper proposes a novel method of predicting the profile deviations of tight geometrical features

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赵正彩 nuaa.edu.cn

Creep feed grinding of Ni-based superalloy with microcrystalline ceramic alumina wheels. Advanced Materials Research, 2013, 797:511-515. ( EI 收录号: 20134316904715 )

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The Morphology Analysis of Axial Creep-Feed

Creep feed profile grinding of Ni-based super alloys with ultra fine polycrystalline CBN abrasive grits[J]. Precision Engineering: Journal of the International Societies for Precision Engineering and Nanotechnology, 2001, 25(4): 274~283. DOI: 10.1016/s0141-6359(01)00078-2

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MICRON MACRO-S Creep Feed Grinding, Profile

MICRON MACRO-S Creep Feed Grinding, Profile Grinding. The MACRO-S was especially developed for use in cellular manufacturing installations. The overall width of the machine is a mere 1500 mm and customization of coolant evacuation and operator stations makes for a very adaptable package when production cells are rearranged. These machines are

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ATLANTIC :: Profile surface grinding creep-feed

In the profile surface grinding creep-feed process the total amount of material to be removed is machined in just one to a maximum of three passes, however, this is conducted at reduced feed rates of approx. 200 mm/min. This grinding method is most frequently used in the production of turbine parts consisting of high-alloy, heat-resistant

get price

MICRON MACRO-SI Creep Feed Grinding, Profile

Produced in Germany since 2009, MICRON machines are compact and dynamically rigid grinding machines especially designed for Creep Feed and Profile grinding. MICRON is an industry leader in grinding of Hydraulic components like stators, rotors and van pumps.

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MKLD7140A CNC Creep Feed Double-headed Profile

MKLD7140A CNC Creep Feed Double-headed Profile Grinding Machine . The machine adopts advanced creepfeed profile grinding technology, the grinding is realized by reducing the table longitudinal feed speed and increasing the grinding wheel motor power as well as using profile grinding wheel. The workpieces can be formed directly from blank.

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Creep-Feed Grinding of Tungsten Carbide by Using

[6] Sunarto, and IchidaYoshio, Creep-Feed Profile Grinding of Ni-Based Super Alloys with Ultra Fine Polycrystalline CBN Abrasive Grit, Precision Engineering, 25, (2001) pp.274-283. DOI: 10.1016/s0141-6359(01)00078-2

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10 Things to Know About Creep-Feed Grinding

2018-10-2  Here is a creep-feed grinding setup employing many of the elements discussed in this article. Seen here are a profiled grinding wheel, continuous-dressing unit directly above it, nozzles following the profile of the wheel, and tooling (the white plastic piece) for capturing and pooling the coolant.

get price

Optimum creep feed grinding process conditions for

2009-7-1  Creep feed grinding is widely used in manufacturing supperalloy materials. These materials are usually used in aircrafts, gas turbines, rocket engines, petrochemical equipments and other high temperature applications. The objective of this paper is to model and predict the grinding forces of the creep feed grinding of these materials using the neural network.

get price

Products and Process know how for grinding

Creep Feed VIPER Prokos CD/IPD- Creep Feed NON-CD CBN Creep Feed Max. material removal rate (mm3/smm) [inch3/min inch] 300 27,9 100 9,2 80 7,3 50 4,7 25 2,3 15 1,4 Characteristics Profile holding very high High motor power Profile holding high Wheel size max. 300 mm Coolant 70–100 bar [1015–1450 psi] Profile holding high Cool grinding Low

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Feasibility study of creep feed grinding of 300M steel with

2021-3-24  Creep feed grinding is one of the essential operations during the whole component manufacturing processes. In this work, the feasibility of creep feed grinding of 300M steel by using the hard zirconium corundum wheel was theoretically and experimentally evaluated.

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