ASTM D5423-2022 Standard Specification para sa Pagtatasa ng Sapilitang Convection Furnaces sa Electrical Laboratories

The concept
The specification of forced circulation wind furnace, pagsusuri ng init lumalaban para sa mga de koryenteng insulating materyales. The oven shall be classified according to the ventilation way: type I and type II. Ventilation rate, set temperature, temperature change, and thermal log time characteristics should be determined using the specified test method.

Saklaw ng
1.1 This specification covers mandatory convection wind power heating furnaces that can operate in all or part of a temperature range from 20°C to 500°C above ambient temperature and is used for heat resistance assessment of electrical insulation materials.

1.2 The specification requirements for Type I ovens are based on and technically identical to IEC Publication 60216-4-1. The requirement of type II oven with D2436 specification requirements are basically the same. This specification and the associated test method D5374 have replaced specification D2436.

ASTM D5423-2022 Standard Specification para sa Pagtatasa ng Sapilitang Convection Furnaces sa Electrical Laboratories

1.3 Although the ovens covered by this specification are primarily used for thermal durability assessment, their characteristics make them suitable for other applicable applications.

1.4 Values expressed in SI units should be considered standard values. This standard does not include other units.

1.5 Ang pamantayang ito ay hindi nilayon upang matugunan ang lahat ng mga isyu sa kaligtasan, kung meron man, na nauugnay sa paggamit nito. Responsibilidad ng gumagamit ng pamantayang ito na magtatag ng angkop na kaligtasan, mga kasanayan sa kalusugan at kapaligiran at upang matukoy ang pagiging angkop ng mga paghihigpit sa regulasyon bago gamitin.

1.6 this international standard is the technical barriers to trade, according to the world trade organization committee issuedabout setting international standards, guidelines and recommendations of the decision of the principle ofthe establishment of the internationally recognized principles of standardization.

Ibahagi ang post na ito