Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Method for producing nitride ceramic substrate by roll forming process
The invention discloses a method for producing a nitride ceramic substrate by a roll forming process, the method comprises the following steps: S1, proportioning: mixing silicon nitride powder, a sintering aid, a polyvinyl alcohol adhesive and a ZS-1071 high-temperature-resistant inorganic adhesive for the first time in a ball milling manner; the sintering aid is a mixture of rare earth oxide and magnesium oxide, and the mass ratio of the rare earth oxide to the magnesium oxide is (1: 0.5)-(1: 3); the mass ratio of the sintering aid to the silicon nitride powder is (1: 10)-(1: 40), and the ZS-1071 high-temperature-resistant inorganic adhesive is prepared by carrying out condensation polymerization on an inorganic nano material; s2, mixing: mixing by adopting a mixing mill, and uniformly mixing the ZS-1071 high-temperature-resistant inorganic adhesive and the silicon nitride powder; s3, defoaming: pouring the slurry into a container, and performing defoaming treatment in a vacuum defoaming machine; the blank is defoamed through the vacuum defoaming machine, the density of the blank is increased, the product quality is guaranteed, the overall toughness of the blank is improved through cooperation of the ZS-1071 high-temperature-resistant inorganic adhesive and the sintering aid, and then the service life of the device is guaranteed.
本发明公开了一种轧膜成型工艺生产氮化物陶瓷基板的方法，S1、配料：将氮化硅粉、烧结助剂、聚乙烯醇粘合剂、ZS‑1071耐高温无机粘合剂，用球磨方式进行第一次混合；所述烧结助剂为稀土氧化物和氧化镁的混合物，稀土氧化物和氧化镁的质量比为1:0.5～1:3；所述烧结助剂和氮化硅粉的质量比为1:10～1:40，所述ZS‑1071耐高温无机粘合剂由无机纳米材料经缩聚反应制成；S2，混炼：采用混炼机进行混炼，ZS‑1071耐高温无机粘合剂与氮化硅粉均匀混合；S3，脱泡：将浆料倒入容器，置于真空脱泡机中进行脱泡处理；通过真空脱泡机对胚体进行脱泡，增加胚体的密度，保证产品的质量，且通过ZS‑1071耐高温无机粘合剂与烧结助剂配合，增加胚体整体的韧性，进而保证装置的使用寿命。
Method for producing nitride ceramic substrate by roll forming process
The invention discloses a method for producing a nitride ceramic substrate by a roll forming process, the method comprises the following steps: S1, proportioning: mixing silicon nitride powder, a sintering aid, a polyvinyl alcohol adhesive and a ZS-1071 high-temperature-resistant inorganic adhesive for the first time in a ball milling manner; the sintering aid is a mixture of rare earth oxide and magnesium oxide, and the mass ratio of the rare earth oxide to the magnesium oxide is (1: 0.5)-(1: 3); the mass ratio of the sintering aid to the silicon nitride powder is (1: 10)-(1: 40), and the ZS-1071 high-temperature-resistant inorganic adhesive is prepared by carrying out condensation polymerization on an inorganic nano material; s2, mixing: mixing by adopting a mixing mill, and uniformly mixing the ZS-1071 high-temperature-resistant inorganic adhesive and the silicon nitride powder; s3, defoaming: pouring the slurry into a container, and performing defoaming treatment in a vacuum defoaming machine; the blank is defoamed through the vacuum defoaming machine, the density of the blank is increased, the product quality is guaranteed, the overall toughness of the blank is improved through cooperation of the ZS-1071 high-temperature-resistant inorganic adhesive and the sintering aid, and then the service life of the device is guaranteed.
本发明公开了一种轧膜成型工艺生产氮化物陶瓷基板的方法，S1、配料：将氮化硅粉、烧结助剂、聚乙烯醇粘合剂、ZS‑1071耐高温无机粘合剂，用球磨方式进行第一次混合；所述烧结助剂为稀土氧化物和氧化镁的混合物，稀土氧化物和氧化镁的质量比为1:0.5～1:3；所述烧结助剂和氮化硅粉的质量比为1:10～1:40，所述ZS‑1071耐高温无机粘合剂由无机纳米材料经缩聚反应制成；S2，混炼：采用混炼机进行混炼，ZS‑1071耐高温无机粘合剂与氮化硅粉均匀混合；S3，脱泡：将浆料倒入容器，置于真空脱泡机中进行脱泡处理；通过真空脱泡机对胚体进行脱泡，增加胚体的密度，保证产品的质量，且通过ZS‑1071耐高温无机粘合剂与烧结助剂配合，增加胚体整体的韧性，进而保证装置的使用寿命。
Method for producing nitride ceramic substrate by roll forming process
一种轧膜成型工艺生产氮化物陶瓷基板的方法
LIN WEIYI (Autor:in) / CHEN ZHI (Autor:in) / LIU WEIPING (Autor:in)
22.10.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
H05K
PRINTED CIRCUITS
,
Gedruckte Schaltungen
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