Evaluating the baking effect and uniformity of a two-chamber dust-free oven is key to ensuring product quality and production efficiency.
First, check the oven's heating rate and temperature stability. An excellent two-chamber dust-free oven should have the ability to heat up quickly and maintain a stable fluctuation range around the set temperature. This can be achieved with professional temperature monitoring equipment to ensure that the temperature inside the oven reaches the preset value and remains stable.
Second, observe the appearance of the baked product. Evenly baked products should have a consistent color without obvious color differences or spots. This can be quantitatively evaluated by visual inspection or using tools such as a colorimeter.
Next, evaluate the temperature distribution inside the oven. This requires using multiple temperature measurement points to measure the temperature at different locations inside the oven and compare the differences in these temperature values. The more uniform the temperature distribution, the better the baking effect.
In addition, the baking effect can also be evaluated by measuring the weight or size change of the product after baking. For some products, such as baked goods, the weight or size change after baking can reflect its baking degree and moisture evaporation.
Consider the heating method of the oven. Different heating methods (such as hot air circulation, radiation heating, etc.) will have different effects on baking effect and uniformity. When evaluating, you should consider whether the heating method is suitable for the type of product being baked.
Finally, performance testing is carried out in combination with the specific requirements of the product. For example, for semiconductor materials, electrical properties such as resistivity and conductivity after baking can be tested; for food, sensory properties such as taste and flavor can be tested. These tests can further verify the baking effect and uniformity.
Evaluating the baking effect and uniformity of a two-chamber dust-free oven requires comprehensive consideration of multiple aspects such as heating rate, temperature stability, product appearance, temperature distribution, heating method, and product performance testing. By comprehensively evaluating these aspects, you can ensure that the oven meets production needs and produces high-quality products.