Steatite Fuse Square Body NH00
1. Heat resisting 2.Good insulating capability 3. High power 4. Safty assurance What is an NH fuse? What is the production process of NH fuse ceramic body?
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Product Introduction
| Category | Item | Parameters |
|
Physical Properties |
Material | Al2O3 99% |
| Molding | ||
| Size | as customer drawings | |
| Bulk density | 3.70-3.75 g/cm3 | |
| Water absorption | 0% | |
|
Mechanical Properties |
Bending strength (Mpa) |
310 |
| Elastic Modulus (Gpa) | 310 | |
| Hardness (Gpa) |
12.9 |
|
| Poisson's ratio | 0.23 | |
|
Thermal Characteristics |
Average Linear Thermal Expansion Coefficient （X10-6/K） | 7.2 |
| Thermal Conductivity(20°C) W（m*k） | 23 | |
|
Electrical Properties |
Dielectric constant | 9.2 |
| Dielectric strength X 106（V/M） | 15 |
1,Heat resisting
2,Good insulating capability
3,High power
4,Safty assurance
What is an NH fuse?
What is the production process of NH fuse ceramic body?
An NH fuse is a type of high-voltage, high-power fuse that is commonly used in industrial and commercial electrical systems. NH stands for "Neozed-Hochspannungs" which translates to "Neozed high-voltage" in English. These fuses are designed to provide protection against overcurrent conditions in high-voltage electrical systems.
The NH fuse ceramic body is the part of the fuse that contains the fuse element and provides the mechanical support and electrical insulation necessary for the proper operation of the fuse. The production process of NH fuse ceramic bodies typically involves the following steps:
1-Raw materials preparation: The main raw materials used in the production of NH fuse ceramic bodies are alumina powder, clay, and feldspar. These materials are mixed together in specific proportions to form a homogenous mixture.
2-Forming: The mixture is then formed into the desired shape of the NH fuse ceramic body using a variety of techniques such as extrusion, pressing, or casting.
3-Drying: The formed NH fuse ceramic bodies are then dried to remove any remaining moisture from the material. This is typically done in a kiln or oven at a specific temperature and duration.
4-Firing: The dried NH fuse ceramic bodies are then fired in a high-temperature kiln to sinter the material and give it the desired mechanical strength and electrical properties.
5-Finishing: The finished NH fuse ceramic bodies are then inspected for quality and any defects are removed. They may also be coated or glazed for additional protection against moisture or environmental factors.
Overall, the production process of NH fuse ceramic bodies is a complex and precise process that requires careful control of temperature, pressure, and other variables to ensure consistent quality and performance of the finished product.
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