Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Black silicon nitride ceramic mobile phone backboard material and method for preparing mobile phone backboard by using same
The invention discloses a black silicon nitride ceramic mobile phone backboard material and a method for preparing a mobile phone backboard by using the same. The black silicon nitride ceramic mobilephone backboard material comprises silicon nitride powder or silicon powder, a black coloring agent and a sintering aid, wherein the mass ratio of the silicon nitride powder or the silicon powder converted into the silicon nitride powder to the black coloring agent to the sintering aid is (80-94.5): (0.5-8): (5-12), the black coloring agent comprises AB2O4 spinel type black ceramic pigment powder,the A position is at least one of Zn <2+>, Fe <2+>, Mn <2+>, Co <2+>, Ni <2+> and Ti <2+>, and the B position is at least one of Cr <3+>, Al <3+>, Fe <3+> and rare earth metal.
本发明公开一种黑色氮化硅陶瓷手机背板材料及使用其制备手机背板的方法。所述黑色氮化硅陶瓷手机背板材料包括氮化硅粉体或硅粉、黑色着色剂以及烧结助剂；所述氮化硅粉体或者硅粉的质量按照换算成氮化硅粉体、黑色着色剂以及烧结助剂的质量比为（80‑94.5）：（0.5‑8）：（5‑12）；其中，所述黑色着色剂包括ABO尖晶石型黑色陶瓷色料粉体，其中A位为Zn、Fe、Mn、Co、Ni、Ti中至少一种，B位为Cr、Al、Fe、稀土金属中至少一种。
Black silicon nitride ceramic mobile phone backboard material and method for preparing mobile phone backboard by using same
The invention discloses a black silicon nitride ceramic mobile phone backboard material and a method for preparing a mobile phone backboard by using the same. The black silicon nitride ceramic mobilephone backboard material comprises silicon nitride powder or silicon powder, a black coloring agent and a sintering aid, wherein the mass ratio of the silicon nitride powder or the silicon powder converted into the silicon nitride powder to the black coloring agent to the sintering aid is (80-94.5): (0.5-8): (5-12), the black coloring agent comprises AB2O4 spinel type black ceramic pigment powder,the A position is at least one of Zn <2+>, Fe <2+>, Mn <2+>, Co <2+>, Ni <2+> and Ti <2+>, and the B position is at least one of Cr <3+>, Al <3+>, Fe <3+> and rare earth metal.
本发明公开一种黑色氮化硅陶瓷手机背板材料及使用其制备手机背板的方法。所述黑色氮化硅陶瓷手机背板材料包括氮化硅粉体或硅粉、黑色着色剂以及烧结助剂；所述氮化硅粉体或者硅粉的质量按照换算成氮化硅粉体、黑色着色剂以及烧结助剂的质量比为（80‑94.5）：（0.5‑8）：（5‑12）；其中，所述黑色着色剂包括ABO尖晶石型黑色陶瓷色料粉体，其中A位为Zn、Fe、Mn、Co、Ni、Ti中至少一种，B位为Cr、Al、Fe、稀土金属中至少一种。
Black silicon nitride ceramic mobile phone backboard material and method for preparing mobile phone backboard by using same
黑色氮化硅陶瓷手机背板材料及使用其制备手机背板的方法
ZHANG JINGXIAN (Autor:in) / LIU NING (Autor:in) / MA RUIXIN (Autor:in) / DUAN YUSEN (Autor:in) / LI XINGBANG (Autor:in)
14.08.2020
Patent
Elektronische Ressource
Chinesisch
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