摘要:
There are provided a sputtering target and a process for producing a sputtering target. The sputtering target includes a first layer located on its side to be sputter treated and a second layer located on its side not to be sputter treated. The first and second layers are bonded to each other through a bonding interface between the first layer and the second layer. The sputtering target satisfying the following requirements X and Y: requirement X: A/B≦1.5 and requirement Y: A/C≦1.5, wherein A represents an oxygen peak value for the bonding interface; B represents an oxygen peak value for the first layer; and C represents an oxygen peak value for the second layer. The sputtering target is advantageous in that a spent sputtering target can be recycled to utilize resources and can form a thin film while effectively preventing the occurrence of abnormal discharge and splash.
摘要翻译:提供溅射靶和溅射靶的制造方法。 溅射靶包括位于其被溅射处理侧的第一层和位于其不被溅射处理的一侧的第二层。 第一层和第二层通过第一层和第二层之间的结合界面彼此结合。 满足以下要求X和Y的溅射靶:要求X:A / B <= 1.5,要求Y:A / C <= 1.5,其中A表示接合界面的氧峰值; B表示第一层的氧峰值; C表示第二层的氧峰值。 溅射靶的优点在于,废弃溅射靶可以循环利用资源,并且可以形成薄膜,同时有效地防止异常放电和飞溅的发生。
摘要:
There is provided a hydrogen-absorbing alloy for battery comprising a rapidly-quenched alloy having the composition represented by a general formula ANi.sub.a M.sub.b M'.sub.c T.sub.d (where, A is composed of La, Ce, Pr, Nd and Y, an amount of La content in A is 50-99 wt %, an amount of Ce content is 1-30 wt %, an amount of Pr content is 0-10 wt %, an amount of Nd content is 0-10 wt % and an amount of Y content is 0-10 wt %; M is at least one element selected from Co, Fe and Cu; M' is at least one element selected from Mn and Al; T is at least one element selected from B, Si, S, Cr, Ga, Ge, Mo, Ru, Rh, Pd, Ag, In, Sn, Sb, Bi, P, V, Nb, Ta and W; and a, b, c and d are atomic ratios and satisfy 3.2.ltoreq.a.ltoreq.4.0, 0.4.ltoreq.b.ltoreq.1.0, 0.3.ltoreq.c.ltoreq.0.8, 0.ltoreq.d.ltoreq.0.2, 4.9.ltoreq.a+b+c+d.ltoreq.5.4), characterized in that a hydrogen equilibrium pressure when the number of hydrogen atoms absorbed by one atom of the alloy at a temperature of 60.degree. C. is 0.4 is 0.05-0.6 atm. With the above arrangement, a hydrogen-absorbing alloy capable of realizing a small decrease in capacity under the low-temperature area and high-temperature area, a large electrode capacity in a wide temperature range, and a long life, and a secondary nickel-metal hydride battery using this alloy can be obtained.
摘要翻译:提供一种电池用吸氢合金,其特征在于,具有由通式ANiaMbM'cTd(其中,A由La,Ce,Pr,Nd和Y构成的组成)的快淬合金, A为50〜99重量%,Ce含量为1-30重量%,Pr含量为0〜10重量%,Nd含量为0〜10重量%,Y含量为 0〜10重量%; M为选自Co,Fe和Cu中的至少一种元素; M'为选自Mn和Al中的至少一种元素; T为选自B,Si,S,Cr,Ga中的至少一种元素 ,Ge,Mo,Ru,Rh,Pd,Ag,In,Sn,Sb,Bi,P,V,Nb,Ta和W; a,b,c和d为原子比,满足3.2 < /=4.0,0.4 = b = 1.0,0.3 = c = 0.8,0 / d = 0.2,4.9 = a + b + c + d = 5.4) 其特征在于,当在60℃的温度下由合金的一个原子吸收的氢原子数为0.4时的氢平衡压力为0.05〜0.6atm。 通过上述结构,能够实现低温区域和高温区域的容量小的放电合金,宽温度范围的电极容量大,寿命长的二次镍 - 可以获得使用这种合金的金属氢化物电池。
摘要:
Disclosed is a permanent magnet which comprises an alloy containing a hard magnetic phase having a ThMn12 type tetragonal structure and a nonmagnetic phase. The alloy is represented by a general formula given below: [R1-a(M1)a][T1-b-c(M2)b(M3)c]dx&agr; where R is at least one rare earth element (including Y), Ml is at least one element selected from the group consisting of Zr and Hf, T is at least one element selected from the group consisting of Fe, Co and Ni, M2 is at least one element selected from the group consisting of Cu, Bi, Sn, Mg, In and Pb, M3 is at least one element selected from the group consisting of Al, Ga, Ge, Zn, B, P and S, X is at least one element selected from the group consisting of Si, Ti, V, Cr, Mn, Nb, Mo, Ta and W, and the atomic ratios of a, b, c, d and &agr; fall within the ranges of 0≦a≦0.6, 0.01≦b≦0.20, 0≦c≦0.05, 6≦d≦11, and 0.5≦&agr;≦2.0.
摘要翻译:公开了一种永磁体,其包含含有ThMn 12型四方晶系的硬磁相和非磁性相的合金。 该合金由以下给出的通式表示:其中R是至少一种稀土元素(包括Y),M1是选自Zr和Hf中的至少一种元素,T是至少一种选自 由Fe,Co和Ni构成的组,M2是选自Cu,Bi,Sn,Mg,In和Pb中的至少一种元素,M3是选自Al,Ga,Ge中的至少一种元素 ,Zn,B,P和S中的至少一种,X是选自由Si,Ti,V,Cr,Mn,Nb,Mo,Ta和W组成的组中的至少一种元素,并且a,b,c, d和α落在0 <= a <= 0.6,0.01 <= b <= 0.20,0 <= c <= 0.05,6 <= d <= 11和0.5 <=α<2.0的范围内。
摘要:
A thermal conductivity sheet is provided which is superior all in heat radiating characteristics (thermal conductivity) in the direction of sheet thickness, close-contact with respect to parts to be cooled, and electrical insulation. In a thermal conductivity sheet 1 in which a plurality of highly thermally conductive insulators 3 are dispersed in a matrix insulator 2, the highly thermally conductive insulators 3 are oriented obliquely or erectly in the direction of thickness of the thermal conductivity sheet 1 such that at least one end faces of the highly thermally conductive insulators 3 are exposed to a surface of the matrix insulator 2. Preferably, a ratio of the total sectional area of the highly thermally conductive insulators 3 to the total surface area of the thermal conductivity sheet 1 is set to be equal to or larger than 1%.