Glaze rolling paint for resistive layer for side surface of nonlinear resistance slice and method of manufacturing the same
A non-linear resistance and high-resistance layer technology, applied in the field of rolling glaze paint and its preparation, can solve the problems of easy infiltration of paint, increase of residual pressure ratio, and influence of comprehensive performance of resistor sheet.
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Embodiment 1
[0013] According to the percentage by weight: 30%, 24%, 22.8%, 23%, 0.2%, respectively weigh ZnO, Bi 2 o 3 , Sb 2 o 3 , SiO 2 , Li 2 CO 3 As an ingredient, spare;
[0014] ZnO, Bi 2 o 3 , Sb 2 o 3 , SiO 2 , Li 2 CO 3 Dry mill for 12 hours after mixing, and calcined at 800°C for 2 hours, and use it as high-resistance layer powder for later use.
[0015] Preparation of samples: see sample table 1.
[0016] Weigh 50g of high-resistance layer powder, mix it with 50g of PVA solution with a concentration of 2.8%, and use it as a reference sample, numbered 0;
[0017] Weigh 49.5g of high resistance layer powder, 0.5g of ZnCl 2 , mixed evenly with 50g of 2.8% PVA solution, numbered 1;
[0018] Weigh 49g high resistance layer powder, 1gZnCl 2 , mixed evenly with 50g of 2.8% PVA solution, numbered 2;
[0019] Weigh 47.5g of high resistance layer powder, 2.5g of ZnCl 2 , and 50g concentration is the PVA solution of 2.8% and mixes evenly, number is 3.
[0020] Sample T...
Embodiment 2
[0030] According to the percentage by weight: 30%, 24%, 22.8%, 23%, 0.2%, respectively weigh ZnO, Bi 2 o 3 , Sb 2 o 3 , SiO 2 , Li 2 CO 3 As an ingredient, spare;
[0031] ZnO, Bi 2 o 3 , Sb 2 o 3 , SiO 2 , Li 2 CO 3 After mixing, dry grind for 12 hours, and calcined at 850°C for 1.5 hours, and use it as high-resistance layer powder for later use.
[0032] Make samples: see sample table 2.
[0033] Weigh 50g of high-resistance layer powder, mix it with 75g of PVA solution with a concentration of 2.8%, and use it as a reference sample, numbered 0;
[0034] Weigh 49.5g of high resistance layer powder, 0.5g of ZnCl 2 , mixed evenly with 75g of 2.8% PVA solution, numbered 1;
[0035] Weigh 49g high resistance layer powder, 1gZnCl 2 , mixed evenly with 2.8% PVA solution of 75 concentration, numbered 2;
[0036] Weigh 47.5g of high resistance layer powder, 2.5g of ZnCl 2 , mix evenly with 75g concentration of 2.8% PVA solution, number 3.
[0037] Sample sheet 2 ...
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