1. Introduction. Cermet cutting tools based on TiC, compared to commercial WC-Co tools, have a better resistance to oxidation and excellent wear resistance, due to their better chemical stability and high temperature hardness [1], [2], [3].These characteristic properties usually mainly determined by the final microstructure allow TiC-based cermet …
Ti (C, N) -Based Ground Cermet Plates Manufacturer (tool parts), Find Details and Price about Ticn Cermet Blanks Ticn Cermet Rods from Ti (C, N) -Based Ground Cermet Plates Manufacturer (tool parts) - Changsha Langfeng Metallic Material Co., Ltd. ... N) -Based Ground Cermet Plates Manufacturer (tool parts) FOB Price: US$ 15.00 / pc: Min. Order ...
C-276 nickel-based alloy is a difficult-to-cut material. In high-speed machining of Hastelloy C-276, notching is a prominent failure mode due to high mechanical properties of work piece, which results in the short tool life and low productivity. In this paper, a newly developed Ti(C7N3)-based cermet insert manufactured by a hot …
In this study, we investigated the cutting performance and wear mechanisms of Ti(C,N)-based cutting tools containing varying weight percentages (0%, 5%, 10%, and 15%) of high-entropy carbide (HEC) (V 0.2 Nb 0.2 Mo 0.2 Ta 0.2 W 0.2)C phase, when used for turning nodular cast iron. According to the turning test results, the cermet …
2.1 Tools and workpiece materials. The TiB 2-based cermet tool materials were prepared from TiB 2, ZrC, Ni, Mo, and VC powders and were sintered at 1650 °C for 30 min under 30 MPa in a vacuum by hot-pressing.The ZrC was used to inhibit the growth of TiB 2, and the 4 wt.% VC addition was expected to strengthen the substrate as well …
The TMWNC and TMWC cermet tools were fabricated by the following process. Firstly, the Ti(C,N) powder were mixed with forming agent of paraffin (2.0 wt%) by grinding.Then, all the powders were treated in order by the following procedures: dispersion with oleic acid using ultrasonic vibration and mechanical stirring, wet-milling in ethanol …
A Ti(C, N)-based cermet cutting tool material with satisfactory properties was fabricated in an energy-efficient way by microwave sintering. The effect of microwave singtering process and the component ratio of carbide (WC, Mo 2 C) on phase composition, microstructure and mechanical properties were studied. The cermet containing 5 wt% …
ANOVA analyses for those quantities of variables resulted by both Cermet cutting tools, in particular on the effect of independent variables (v, f, a) on response variables (VB, Ra), allow us to recommend that for both tools and response variables, the optimum cutting condition is at cutting speed (v) of 120 m/min, feed (f) of 0.1 mm/min, …
Semantic Scholar extracted view of "Effect of ZrO 2 whiskers on the microstructure and mechanical properties of a Ti(C,N)‐based cermet cutting tool material" by Yihang Fang et al. ... The addition of CaF2@SiO2 and SiC whiskers to ceramic tools can improve their flexural strength and fracture toughness, reduce surface damage, and …
α-Al2O3 and α-Al2O3/TiN multilayer films were prepared on Ti(C,N)-based cermet substrate by laser chemical vapor deposition.α-Al2O3 and NaCl-type TiN films were prepared at Tdep = 1148 K. α-Al2O3/TiN multilayer film showed dense structure of cross section, and its surface morphology consisted of aggregated spherical grains. The …
In this study, two types of Ti(C 0.7,N 0.3)-based cermet cutting tool materials (Ti(C,N)–Mo–Ni–Co, named as TMNC, and Ti(C,N)–WC–Mo–Ni–Co–TaC–HfC, named as TWMNCTH) were fabricated by the hot pressed sintering process at different temperatures (from 1380 °C to 1500 °C) for different holding times (from 30 min to 60 …
Compared with TiC-based cermets, TiCN-based cermets have much higher high-temperature hardness, higher transverse rupture toughness, better resistance to …
Ti (C, N) Cermet Strips&Plates for Cutting Tools&Wear Parts, Find Details and Price about Cermet Sheet Cermet Plates from Ti (C, N) Cermet Strips&Plates for Cutting Tools&Wear Parts - Changsha Langfeng Metallic Material Co., Ltd.
A kind of Ti(C, N)/Al2O3 composite cermet tool was prepared by microwave sintering. The cutting performance and wear mechanisms were investigated via high speed dry cutting of hardened steel 40Cr ...
The recent decades saw active development of cutting tools by using submicro or nanocrystalline carbide powders with ultra-fine microstructures [3], [4], ... (Ti, W)C based cermet reinforced by WC whiskers [17]. However, few studies on the TiC-based cermets with a bimodal grain size feature or reinforced by TiC whiskers are …
Ti(C,N)-based cermet is a kind of composite material composed of a metal binder phase and a Ti(C,N)-hard phase, which is widely used in the fields of cutting machining and wear-resistant parts due ...
In this work, cutting performance and wear characteristics of Ti(C,N)-based cermet tools in turning hardened steel (61–62 HRC) were investigated. Cutting …
The Ti (C,N)–TiB2–Co cermet tool was developed using reactive hot pressing sintering technology. The orthogonal test method was used to study the cutting …
C-276 nickel-based alloy is a difficult-to-cut material. In high-speed machining of Hastelloy C-276, notching is a prominent failure mode due to high mechanical properties of work piece, which results in the short tool life and low productivity. In this paper, a newly developed Ti(C7N3)-based cermet insert manufactured …
The aim of this research work is to develop and compare in-house Ti-based coatings with commercial coatings for cermet tools, specifically for the high-speed dry turning of Austenitic stainless ...
Example of sintering plan Ti(C,N)-based cermet for sintering temperature 1400 °C and sintering time 60 min. The whole sintering process was carried out in the vacuum of 1 × 10 ºX Pa.
The nano-composite Ti (C, N)-based cermet indexable tools and functionally gradient Ti (C, N)-based cermet indexable tools were prepared by vacuum …
Name: langfeng metallic material co.ltd Category: Individual (Sole proprietorship) Trade Category: Manufacturer Registered Time: 2009 Registered Capital: US$101 Thousand - US$500 Thousand Legal Representative: liu zhao hui Employees: 101 - 500 People Address: changsha city hunan province china Product/Service: carbide powder,carbide …
Introduction of Ti(C,N)-based Cermet. Application area. The unique physical and chemical properties of Ti(C, N)-based cermets makes it a promising material for cutting tools, 3C molds, high temperature wear-resistant parts and special cutting blades for cables and chemical fibers, etc. Grade Introduction. ST20
Substrate and coating characterts" tics The compositions and the mechanical properties oftheTiC and Ti(C,N) based cermet samples are listed in Table I. As evident, the hardness of the TIN containing samples (CN1, CN2, CN3) is lower than of the TiC-Mo-Ni cermets (Cl, C2), while the fracture toughness Ks (indentation method) is higher.
Zhang et al. investigated that the cutting performance of Ti(C,N)-based cermets with different C/N ratios and Co/Ni ratios for cutting carbon steel. The results …
The nano-composite Ti(C, N)-based cermet indexable tools and functionally gradient Ti(C, N)-based cermet indexable tools were prepared by vacuum sintering process and surface heat-treatment ...
Titanium carbonitride (Ti (C,N) is the second most commonly used ceramic in cermets. The basic materials for Ti (C,N) fabrication are TiC and TiN. Ti (C,N) has a …
In order to promote the mechanical characteristics of Ti(C,N)-based self-lubricating cermet, Al2O3 coated CaF2 (CaF2@Al2O3) nanocomposite powders are introduced into Ti(C,N) matrix to produce Ti(C ...
Sound joint of Ti(C,N)-based cermets and steel is achieved by liquid phase sintering of cermet green compact and steel, in which external pressure and interlayer metals are not required. The bonding process, joint microstructure, and properties are investigated. Liquid phase sintering occurs and typical core/rim structure forms in the …
