Mostrando 561 - 580 Resultados de 42,182 Para Buscar '".cr"', tiempo de consulta: 0.31s Limitar resultados
  1. 561
    “…In this work, the Mn-based brazing filler was used to braze 1Cr18Ni9Ti and 1Cr21Ni5Ti stainless steel. The typical microstructure of the 1Cr18Ni9Ti/1Cr21Ni5Ti joint was analyzed in detail, and the interface structure of the joint was determined to be 1Cr18Ni9Ti/Mn(s, s)/1Cr21Ni5Ti. …”
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  2. 562
  3. 563
    “…MATERIALS AND METHODS: 121 patients with either a ConforMIS iTotal CR prosthesis (ConforMIS, Bedford USA, 60 patients) or a NexGen CR Flex prosthesis (Zimmer, Winterthur Switzerland, 61 patients) were prospectively recorded. …”
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  4. 564
    “…The adsorption capacity of the magnetite was highly dependent on pH value, for Cd(+2), Zn(+2), Ni(+2) and Cu(+2) the removal performance was higher that 80% at pH = 8. For Cr+6, the acid pH showed removal percentage higher that 90%. …”
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  5. 565
    “…The present in vitro study aimed to evaluate the marginal adaptation of nickel-chrome (Ni-Cr) copings, cobalt-chrome (Co-Cr) coping, and zirconium (Zr) copings, produced with different manufacturing procedures. …”
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  6. 566
    por González Muñoz, Adív
    Publicado 2005
    Tesis Libro
  7. 567
    por Togo, V., Traore, I.
    Publicado 2008
    “…This method is applied here for the calibration of CR39 and Makrofol nuclear track detectors exposed to 158 A GeV In^{49+} and Pb^{82+} ions, respectively. …”
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  8. 568
    “…We report on the measurements of the total charge changing fragmentation cross sections in high-energy nucleus-nucleus collisions using Fe, Si and Pb incident ions. Several stacks of CR39 nuclear track detectors with different target combinations were exposed at normal incidence to high energy accelerator beams to integrated densities of about 2000 ions/cm^2. …”
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  9. 569
  10. 570
  11. 571
  12. 572
    “…We describe a promising fish probiotic, Bacillus pacificus CR121, which was isolated from the intestine of a healthy Indian major carp species, rohu (Labeo rohita) and shown to possess in vivo disease prevention efficacy in L. rohita and Oreochromis niloticus. …”
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  13. 573
    “…FeCrNi medium entropy alloy (MEA) has been widely regarded for its excellent mechanical properties and corrosion resistance. …”
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  14. 574
    “…Herein, we disclose an unprecedented and Earth abundant Cu/Cr catalytic system in which unreactive alkyl C–H bonds are transformed into nucleophilic alkyl–Cr(III) species at room temperature, enabling carbonyl addition reactions with strong alkyl C–H bonds. …”
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  15. 575
    “…A randomized group pot experiment with heavily Cr-contaminated (a total Cr concentration of 1020.18 mg kg(−1)) paddy clay soil was conducted and the effects of different bacteria on plant growth, absorption and accumulation of Cr in lettuce (Lactuca sativa var. …”
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  16. 576
    “…This system utilised separate Cr and Si targets, and the appropriate content of Cr and Si of the coatings was adjusted by changing the currents applied to the targets. …”
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  17. 577
    “…Oxide dispersion strengthened (ODS) FeCrAl alloys have shown promise as candidate materials because of their extraordinarily slow reaction rates under high-temperature steam. …”
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  18. 578
    “…The equiatomic high-entropy alloy of composition of CrNiCoFeMn with an FCC crystal structure was prepared by either induction melting or additive manufacturing with a selective laser melting (SLM) process, starting from mechanically alloyed powders. …”
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  19. 579
    “…Therefore, in this work, six commercially available Co-Cr dental alloys were joined by TIG welding, and their mechanical properties were evaluated to determine the quality of the TIG process as a technology for joining metallic dental materials and the suitability of the Co-Cr alloys used for TIG welding. …”
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  20. 580
    “…Herein, a metal–organic framework (MOF) based on Cr ions as the main body composition, commonly known as MIL-101(Cr), was utilized to minimize the shuttle effect and improve the cyclic performance of LSBs. …”
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