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Sintering method of submicron tungsten carbide ceramic
The invention discloses a sintering method of submicron tungsten carbide ceramic, which comprises the following steps: selecting tungsten carbide powder of 0.6-0.8 micron and cobalt powder of 0.6-0.8 micron as a binding phase, adding 88-96 wt% of tungsten carbide and 4-12 wt% of cobalt to form mixed powder; the mixed powder is put into a ball mill to be evenly mixed, the ball milling time ranges from 24 h to 48 h, and the rotating speed ranges from 500 r/min to 600 r/min; after ball milling is finished, a sample formed after ball milling is taken out and dried, extrusion forming is conducted, and the sample is put into a microwave sintering device to be sintered; after sintering is completed, furnace cooling is conducted; according to the rapid and efficient preparation method of the submicron tungsten carbide ceramic, the obtained submicron tungsten carbide ceramic powder is uniform in structure, the tungsten carbide powder and the cobalt powder which are subjected to ball milling are mixed uniformly after being subjected to ball milling, the submicron tungsten carbide product is obtained after microwave sintering, the microwave sintering efficiency is high, and the submicron tungsten carbide ceramic powder is obtained. And the heat preservation time can be controlled within 15 minutes.
本发明公开了一种亚微米碳化钨陶瓷的烧结方法，包括以下步骤：选取0.6～0.8微米的碳化钨粉，选取0.6～0.8微米的钴粉末作为结合相，碳化钨加入量88～96wt％，钴加入量4～12wt％，形成混合粉末；将混合粉末置入球磨机中混合均匀，球磨时间为24‑48h，转速为500‑600r/min；球磨结束后，将球磨后形成的样品取出干燥，挤压成型，并放入微波烧结装置烧结；烧结完成后随炉冷却；本发明提供了一种快速高效亚微米碳化钨陶瓷的制备方法，得到的亚微米碳化钨陶瓷粉末组织均匀，并且该方法将球磨之后的碳化钨粉和钴粉通过球磨之后混合均匀，经微波烧结后实现亚微米碳化钨制品，微波烧结效率高，保温时间可控制在15分钟之内。
Sintering method of submicron tungsten carbide ceramic
The invention discloses a sintering method of submicron tungsten carbide ceramic, which comprises the following steps: selecting tungsten carbide powder of 0.6-0.8 micron and cobalt powder of 0.6-0.8 micron as a binding phase, adding 88-96 wt% of tungsten carbide and 4-12 wt% of cobalt to form mixed powder; the mixed powder is put into a ball mill to be evenly mixed, the ball milling time ranges from 24 h to 48 h, and the rotating speed ranges from 500 r/min to 600 r/min; after ball milling is finished, a sample formed after ball milling is taken out and dried, extrusion forming is conducted, and the sample is put into a microwave sintering device to be sintered; after sintering is completed, furnace cooling is conducted; according to the rapid and efficient preparation method of the submicron tungsten carbide ceramic, the obtained submicron tungsten carbide ceramic powder is uniform in structure, the tungsten carbide powder and the cobalt powder which are subjected to ball milling are mixed uniformly after being subjected to ball milling, the submicron tungsten carbide product is obtained after microwave sintering, the microwave sintering efficiency is high, and the submicron tungsten carbide ceramic powder is obtained. And the heat preservation time can be controlled within 15 minutes.
本发明公开了一种亚微米碳化钨陶瓷的烧结方法，包括以下步骤：选取0.6～0.8微米的碳化钨粉，选取0.6～0.8微米的钴粉末作为结合相，碳化钨加入量88～96wt％，钴加入量4～12wt％，形成混合粉末；将混合粉末置入球磨机中混合均匀，球磨时间为24‑48h，转速为500‑600r/min；球磨结束后，将球磨后形成的样品取出干燥，挤压成型，并放入微波烧结装置烧结；烧结完成后随炉冷却；本发明提供了一种快速高效亚微米碳化钨陶瓷的制备方法，得到的亚微米碳化钨陶瓷粉末组织均匀，并且该方法将球磨之后的碳化钨粉和钴粉通过球磨之后混合均匀，经微波烧结后实现亚微米碳化钨制品，微波烧结效率高，保温时间可控制在15分钟之内。
Sintering method of submicron tungsten carbide ceramic
一种亚微米碳化钨陶瓷的烧结方法
LI HUAJIAN (author) / KE MEIYA (author) / ZHANG XUEWEN (author) / ZHONG CHAOHENG (author)
2023-02-03
Patent
Electronic Resource
Chinese
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