共搜索到2904条信息,每页显示10条信息,共291页。用时:0小时0分0秒703毫秒
for the production of nickel-phosphorus-silicon carbide coatings [J]. Transactions of the IMF, 1993, 71: 55-61. [26] ASHASSI-SORKHABI H, SEIFZADEH D, HOSSEINI M G. EN, EIS and polarization studies... alloy [J]. Journal of Materials Engineering and Performance, 2017, 26: 1776-1783. [31] DELAUNOIS F, PETITJEAN J P, LIENARD P, JACOB-DULIERE M. Autocatalytic electroless nickel-boron plating on light......
, electricity, soda ash, carbide slag, flocculant, coal, steam, natural gas, water, metallurgical coke, asphalt, petroleum coke, aluminum fluoride, cryolite, graphite powder, AC power, scorched......
. Quantification of the chip segmentation in metal machining: application to machining the aeronautical aluminium alloy AA2024-T351 with cemented carbide tools WC-Co[J]. International Journal of Machine......
of these include metals (Al, Ag, Au, Cu, Fe), metal oxides (Al2O3, CuO), carbide ceramics (SiC, TiC), nitride ceramics (AlN, SiN), semiconductors (SiO2, TiO2) and carbon nanotubes [2]. Conventional base......
using a flat-ended cylindrical punch made of tungsten carbide with 2 mm in diameter in the temperature range of 423-491 K under stresses of 200-500 MPa. The penetration depth of the punch was recorded......
electrochemical test, the electrode surface was polished with silicon carbide paper (3000 grit) to keep the working face clean and fresh. Cyclic voltammetry analyses were performed at a scan rate of 20......
was contacted with the sliding rings. Prior to the tests, the specimen surface was polished using silicon carbide grinding papers, and then the samples and the ring were cleaned with acetone. All......
, Cr, Fe and Ni (purity >99.7 wt.% and particle size ≤45 μm) in a high- energy planetary ball milling. Firstly, elemental powders were placed in stainless steel vials with tungsten carbide......
. An analytical model for transient temperature distributions in coated carbide cutting tools [J]. International Communications in Heat and Mass Transfer, 2008, 35(10): 1311–1315. [5] FASSANI R N S......
Corrosion tests Before testing, all samples were polished with different abrasive silicon carbide papers, ranging from 0.125 to 0.0374 mm grit size. After grinding, samples were ultrasonically cleaned......