Preparation method for low-temperature sintering of silicate strontium copper-series microwave medium ceramic
A low-temperature sintering technology of microwave dielectric ceramics, which is applied in the field of ceramic compositions, can solve the problems of high sintering temperature of microwave dielectric ceramics, and achieve the effects of low preparation cost, no pollution in the process, and simple process
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0021] 1. According to the microwave dielectric ceramic composition SrCuSi 4 o 10 , weighed SrCO 3 -6.3157g, CuO -3.4028g, SiO 2 -10.2815g of ingredients, 20g in total; put the mixed powder into a polyester tank, add 160ml of deionized water and 150g of zirconium balls, and ball mill for 6 hours on a planetary ball mill with a speed of 1000 rpm;
[0022] 2. Put the ball-milled raw material in a drying oven, dry at 120°C and pass through a 40-mesh sieve to obtain a powder with uniform particles;
[0023] 3. Calcinate the powder with uniform particles at 975°C for 4 hours;
[0024] 4. Put the calcined powder into a polyester tank, and then weigh 1.0% Bi 2 o 3 -0.2000g is mixed with the calcined powder, added with zirconia balls and deionized water for secondary ball milling for 6 hours, dried after discharge, and passed through a 40-mesh sieve; then add paraffin wax with a mass percentage of 8% as a binder Carry out granulation, and cross 80 mesh sieves; Then use powder ta...
Embodiment 2
[0028] 1. According to the microwave dielectric ceramic composition SrCuSi 4 o 10 , weighed SrCO 3 -6.3157g, CuO -3.4028g, SiO 2 -10.2815g of ingredients, 20g in total; put the mixed powder into a polyester tank, add 160ml of deionized water and 150g of zirconium balls, and ball mill for 6 hours on a planetary ball mill with a speed of 1000 rpm;
[0029] 2. Put the ball-milled raw material in a drying oven, dry at 120°C and pass through a 40-mesh sieve to obtain a powder with uniform particles;
[0030] 3. Calcinate the powder with uniform particles at 975°C for 4 hours;
[0031] 4. Put the calcined powder into a polyester tank, and then weigh 3.0% Bi 2 o 3 -0.6000g is mixed with the calcined powder, added with zirconia balls and deionized water for secondary ball milling for 6 hours, dried after discharge, and passed through a 40-mesh sieve; then add paraffin wax with a mass percentage of 8% as a binder Carry out granulation, and cross 80 mesh sieves; Then use powder ta...
Embodiment 3
[0035] 1. According to the microwave dielectric ceramic composition SrCuSi 4 o 10 , weighed SrCO 3 -6.3157g, CuO -3.4028g, SiO 2 -10.2815g of ingredients, 20g in total; put the mixed powder into a polyester tank, add 160ml of deionized water and 150g of zirconium balls, and ball mill for 6 hours on a planetary ball mill with a speed of 1000 rpm;
[0036] 2. Put the ball-milled raw material in a drying oven, dry at 120°C and pass through a 40-mesh sieve to obtain a powder with uniform particles;
[0037] 3. Calcinate the powder with uniform particles at 975°C for 4 hours;
[0038] 4. Put the calcined powder into a polyester tank, and then weigh 5.0% Bi 2 o 3 -1.0000g is mixed with the calcined powder, added with zirconia balls and deionized water for secondary ball milling for 6 hours, dried after discharge, and passed through a 40-mesh sieve; then add paraffin wax with a mass percentage of 8% as a binder Carry out granulation, and cross 80 mesh sieves; Then use powder tabl...
PUM
| Property | Measurement | Unit |
|---|---|---|
| dielectric loss | aaaaa | aaaaa |
| dielectric loss | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More