The relaxor ferroelectric PMN-PT ceramics have been fabricated from pre-synthesized PMN-PT powders by ball milling, moulding, removing binder and sintering under the atomosphere of PbO.

• 采用预合成的陶瓷粉料，经球磨、成型、排塑、铅保护气氛烧结等工艺，制得PMN-PT弛豫复合钙钛矿相铁电陶瓷。