Zobrazeno 1 - 10
of 1 791
pro vyhledávání: '"cutting performance"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Small-scale rock cutting tests serve as a simple approach to evaluate the performance of tunnel boring machines (TBMs), but the feasibility of this method requires further investigation. Herein, a small-scale rotary cutting machine is develo
Externí odkaz:
https://doaj.org/article/a26bf1bcd5c14e4baca9d10c14365082
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract The non-conventional manufacturing technologies are notorious when it comes to productivity and processing time in production-related industries. However, the aerospace and other high-end sectors enjoy another quality matrix of these process
Externí odkaz:
https://doaj.org/article/62b20e0ad326444d8d8a8132be7d8917
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2528-2536 (2024)
In this study, TiC0.5N0.5–60 wt% W and TiC0.5N0.5–70 wt% W cermet cutting tool specimens consisting of Ti(C, N) core, W-rich Ti(C, N) rim, and W-based alloy phases with much higher strengths than conventional heat-resistant tool materials at temp
Externí odkaz:
https://doaj.org/article/229f3cd4c41f4ee4847654e43b03c73c
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5489-5506 (2023)
Adhesive wear is the primary failure form of coated tools in zirconium-based bulk metallic glasses (Zr-based BMGs) machining. This work investigated the adhesion formation and failure of TiN/Al2O3/Ti(C,N), Al2O3/Ti(C,N), and TiAlN-coated tools when m
Externí odkaz:
https://doaj.org/article/6b9bcf9b5f84499388cac2fca9618b4f
Publikováno v:
Journal of Asian Ceramic Societies, Vol 11, Iss 4, Pp 504-516 (2023)
ABSTRACTTo improve the cutting performance and prolong the service life of a carbide-coated tool in the process of ductile iron machining, an electromagnetic coupling treatment (EMCT) was carried out. The cutting experiments show that the cutting for
Externí odkaz:
https://doaj.org/article/70d341908bfe4016b9319cff5ddb0a5a
Publikováno v:
Processing and Application of Ceramics, Vol 17, Iss 3, Pp 321-332 (2023)
Although significant increase in mechanical properties has been achieved in α-SiAlON ceramics by introducing self-toughening bimodal microstructure, the bimodal microstructure may not always result in better cutting performance of α-SiAlON tool ins
Externí odkaz:
https://doaj.org/article/d1538201f1f44e9698073b4a58bc58ce
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 166-182 (2023)
Ti–6Al–4V alloy, as a typical difficult-to-machine material, is prone to problems such as large cutting forces, high cutting temperatures, and serious tool wear during the cutting process. Ti1-xAlxN coated tools are widely used in machining Ti–
Externí odkaz:
https://doaj.org/article/f934d0bed9e542da916165cd4f7bbece
Autor:
F.F. Klimashin, J. Klusoň, M. Učík, R. Žemlička, M. Jílek, A. Lümkemann, J. Michler, T.E.J. Edwards
Publikováno v:
Materials & Design, Vol 237, Iss , Pp 112553- (2024)
Large-scale sputter-deposition of hard protective coatings has not been prevalent as the large dimensions of the industrial targets posed an enormous technological challenge: only relatively low power (and plasma) densities could be achieved, resulti
Externí odkaz:
https://doaj.org/article/b573578e912a4249816debe23e61c4b5
Publikováno v:
Cailiao Baohu, Vol 56, Iss 4, Pp 10-21 (2023)
Preparing a protective coating with high hardness and wear resistance is an economical and practical method to solve the problems of easy abrasion and short service life faced by hard alloy tools when cutting hardened steel.In this paper,AlCrSiN/AlCr
Externí odkaz:
https://doaj.org/article/7c5e5538462b4f22bc69c3ee100ed512
Publikováno v:
Journal of Asian Ceramic Societies, Vol 11, Iss 1, Pp 159-169 (2023)
ABSTRACTDue to the processing of alumina ceramic cutting tools with complex shapes using traditional methods is difficult and time-consuming, vat-photopolymerization-based 3D printing was adopted to fabricate Al2O3 ceramic cutting tools with grooves
Externí odkaz:
https://doaj.org/article/595689503ea448f28e03e5b8eec5f04b