It is represented as BPT when a φ5mm steel ball is pressed with a load of 20N for 1 hour in oil at the test temperature, resulting in a sample indentation depth of 0.209mm.
Electric Appliance Investigation Committee B Method (in oil) The BPT is defined as the depth of indentation of 0.209mm when a φ5mm steel ball is pressed against the sample with a load of 20N for 1 hour at the test temperature in oil. IEC60695-10-2 and Electric Appliance Investigation Committee A Method measure using a "balancing" jig in an oven. DJK only conducts measurements using Method B.
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【Features】 ○ B Method (in oil) of the Electrical Appliance Inspection Committee ○ A φ5mm steel ball is pressed against the sample with a load of 20N for 1 hour, measuring the temperature at which the indentation depth of the sample reaches 0.209mm ○ DJK only conducts measurements using the B Method ● For other functions and details, please contact us.
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At DJK, we respond to all customer needs swiftly and accurately under confidentiality. DJK engages in the following activities related to polymer materials and composite materials: 1. Synthesis, polymerization, and modification reactions 2. Compounding, molding, and sample processing 3. Material testing, physical property measurement, and analysis services 4. Technical consulting 5. Defective product failure analysis testing 6. Application and testing outsourcing for overseas standards (FDA/EPA, DMF, biodegradability certification, and others)