2 atmosphere recrystallized annealing, the annealing temperature is 800 ~ 1400 ℃, the annealing time is 0.5 to 3 hours. 本发明过程简单,层与层冶金结合,得到表面有很强的立方织构,磁性又较低,可用于沉积YBCO高温超导膜. The process of the invention is simple metallurgical bonding between layers, to ...
The seemingly-noticeable tension between the two embodies the atmosphere of the space. Save this picture!© Weiqi Jin The café overall explores a way to convert an existing private residential structure into a commercial space that benefit from being more open and public. The balance between ...
insulation is graded from the bottom of the container up to the top, including the airtight opening, in such a way that heat entering in the upper region of the container through the graded insulation is cycled through the wall of the lower region of the container to vent to atmosphere. Gl...
insulation is graded from the bottom of the container up to the top, including the airtight opening, in such a way that heat entering in the upper region of the container through the graded insulation is cycled through the wall of the lower region of the container to vent to atmosphere. Gl...
The metals are disposed as layers of Ni, Cu, Ag, Cu, Ni in that order between the surfaces, or Cu, Ni, Cu in that order or as an alloy. The articles to be joined are heated in a protective atmosphere until a eutectic compsn. forms which becomes liquid after a short period at ...
The metals are disposed as layers of Ni, Cu, Ag, Cu, Ni in that order between the surfaces, or Cu, Ni, Cu in that order or as an alloy. The articles to be joined are heated in a protective atmosphere until a eutectic compsn. forms which becomes liquid after a short period at ...