Core Having Magnetic Properties
A magnetic core is made of a composite magnetic material having a relative permeability of between 1 and 29 at a frequency range from 20 kHz to 2.5 MHz. The composite magnetic material consists of cobalt and nickel particles having an average diameter in the range of 1 to 100 micrometers, and a polymer base binding the particles to form a core.
Patent Number: CN102192501B
Application Number: CN201010150461A
Inventor: MI, Jian-chun | ZHOU, Yu
Priority Date: 12 Mar 2010
Priority Number: CN102192501B
Application Date: 12 Mar 2010
Publication Date: 28 Aug 2013
IPC Current: F23D000100
Assignee Applicant: The Hong Kong University of Science & Technology
Title: Powder coal spray nozzle device | Pulverized coal nozzle device
Usefulness: Powder coal spray nozzle device | Pulverized coal nozzle device
Summary: Coal powder nozzle device.
Novelty: Coal powder nozzle device, has furnace chamber obtaining air flow from air nozzle, where flame is adjusted by adjusting main air flow, air flow and another air flow, and nozzles arranged in body
化工/材料
化工/材料应用
40249
CHENG Ka-wai Eric
TANG Chak-yin
CHENG Ki-wai David
WU Hang
美国
