Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Harumatsu Miura"'
Autor:
Hidenori Ogawa, Harumatsu Miura
Publikováno v:
Journal of Materials Processing Technology. :256-260
Mechanical alloying (MA) of elemental powder mixtures of Mx(C,Si)100−x (M=Fe, Co or Ni) with x=65–85 at.% was carried out in an argon atmosphere by use of a planetary ball mill. In the MA processing, the addition of silicon to M–C materials hig
Autor:
Harumatsu Miura, Hidenori Ogawa
Publikováno v:
Japanese Journal of Applied Physics. 41:5311-5316
In mechanical alloying (MA) of Fe–C and Fe–N materials with additive elements A such as Nb, Ti, Cr, and Co in an Ar atmosphere using a ball mill, the amorphization of MA powders is most crucially dependent on the interaction parameter WAX (X=C or
Autor:
Hidenori Ogawa, Harumatsu Miura
Publikováno v:
MATERIALS TRANSACTIONS. 42:2368-2373
Mechanical alloying (MA) was performed, with Fe-N alloy powders as nitrogen source, on stainless steels of Fe-Cr-Ni-N (Cr-Ni type) and Fe-Cr-Mn-Mo-N (Cr-Mn type) systems in an Ar atmosphere using a planetary ball mill. In the MA processing, high nitr
Autor:
Harumatsu Miura, Hidenori Ogawa
Publikováno v:
Materials Transactions, JIM. 40:907-910
Mechanical alloying (MA) of elemental powder mixtures, with an Fe-9.85 mass%N alloy powder as the nitrogen source, of the composition of Cr-Mn type stainless steels was carried out in an Ar atmosphere using a conventional planetary ball mill. In the
Publikováno v:
ISIJ International. 36:951-957
In order to prepare amorphous high nitrogen iron alloys, mechanical alloying (MA) of elemental powder mixtures with Fe-9.85mass%N alloy powder of Fe(100-y)-xAyNx(at%) (A=Mn, Cr, Mo, W, V, Nb, Ta, Co or Ni; x=0-20; y=0-25) was performed in an argon at
Publikováno v:
Materials Transactions, JIM. 36:263-268
Mechanical alloying (MA) of elemental powder mixtures of F (100-y)-x A y C x (at.%) (A=V, Nb, Cr, Mo, Mn, Co or Ni) with x = 0-30 and y = 0-50 was preformed in an argon atmosphere at ambient temperature using a planetary ball mill. In the MA processi
Publikováno v:
Materials Transactions, JIM. 36:258-262
From experimental results for preparation of the Ni 75 Si 8 B 17 alloy by mechanical alloying (MA) of different starting materials, using a high energy ball mill, including prealloyed materials such as Ni-B and Ni-Si alloys, it was shown that preallo
Autor:
Keisuke Omuro, Harumatsu Miura
Publikováno v:
Materials Transactions, JIM. 36:972-976
Amorphous powders of the seven alloys based on Fe, Co, Ni or Fe-Ni metals were consolidated by uniaxial warm die pressing into disk samples at different temperatures T below the crystallization temperature T x under compaction pressures σ of 0.78-1.
Publikováno v:
Materials Science and Engineering: A. :1281-1284
Mechanical alloying (MA) of elemental powder mixtures of Fe 83− x M x C 17 (M ≡ Cr, Mo or Co) with x = 0–35 was performed using a planetary ball mill, to examine effect of the ternary additions M on amorphization of FeC materials by MA. In t
Publikováno v:
Journal of Non-Crystalline Solids. :741-744
Powders of crystalline, elemental iron and nickel metals and metal-metalloid systems such as FeB, FeP, and FeSi alloys were mechanically alloyed to obtain the alloys of compositions Fe40Ni40 P14B6 and Fe39Ni39Si10B12 (at. pct) by high energy