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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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Inventor Inventor Assignee Assignee IPC IPC
1
US2019055616A1
METHOD FOR PRODUCING METAL FROM METAL OXIDE BY CARBOTHERMIC REDUCTION AND HOLED CAKE USED THEREFOR
Publication/Patent Number: US2019055616A1 Publication Date: 2019-02-21 Application Number: 15/851,394 Filing Date: 2017-12-21 Inventor: Huang, Tsung-yen   Lin, Feng-yi   Liu, Shih-hsien   Lu, Wei-kao   Assignee: CHINA STEEL CORPORATION   IPC: C21B5/00 Abstract: A high-efficiency method for producing metal from metal oxide by carbothermic reduction includes step in which a holed cake is provided, which has a composition comprising a metal oxide, a carbonaceous reducing agent, and a binder, and the holed cake has a plurality of holes. The method continues with step in which the holed cake is placed in a high-temperature furnace for carbothermic reduction, to reduce the metal oxide in the holed cake into a metal.
2
TW201910020A
Method for controlling temperatures of a heating furnace
Publication/Patent Number: TW201910020A Publication Date: 2019-03-16 Application Number: 106126600 Filing Date: 2017-08-07 Inventor: Wang, Chao-hua   Chiang, Chuan-yi   Assignee: China Steel Corporation   IPC: B21B37/74 Abstract: A method for controlling temperatures of a heating furnace is provided. In the method, at first, a demand temperature value, ingredients and a size corresponding to each workpiece of the heating furnace are provided. Thereafter, an arrangement parameter of each the workpiece is calculated in accordance with the demand temperature value, the ingredients and the size corresponding thereto. Then, a production rate of the heating furnace is calculated in accordance with a production quantity of the heating furnace in a production time period. Thereafter, a heat load value is calculated in accordance with the production rate and the demand temperature value, the ingredients and the size corresponding to each the workpieces. Then, a target temperature value is calculated in accordance with the heat load value. Thereafter, a temperature value of the heating furnace is set in accordance with the target temperature value.
3
TW201900891A
Method for fabricating copper-beryllium alloy ring
Publication/Patent Number: TW201900891A Publication Date: 2019-01-01 Application Number: 106115368 Filing Date: 2017-05-09 Inventor: Wang, Huei-sen   Hsu, Cheng-an   Chen, Hou-gang   Assignee: China Steel Corporation   IPC: B22D27/04 Abstract: A method for fabricating a copper-beryllium alloy ring is provided and includes steps of: providing a ring-shaped blank; and performing a cold ring-forged treating step, a recrystallization heat treating step, a thermal ring-expanded step, a solid-solution heat treating step and an aging heat treating step to the ring-shaped blank in sequential, so as to form the copper-beryllium alloy ring.
4
TW201931628A
Thermoelectric composite material and method of fabricating the same
Publication/Patent Number: TW201931628A Publication Date: 2019-08-01 Application Number: 106146613 Filing Date: 2017-12-29 Inventor: Huang, Jing-yi   Hsu, Hung-chang   Kuo, Chia-hung   Huang, Tsai-kun   Assignee: China Steel Corporation   IPC: H01L35/28 Abstract: A thermoelectric composite material and method of fabricating the same are provided. The method is processed by zone melting, high-energy ball milling and hot pressing, which are mass productive procedures. The thermoelectric material produced by the method can have a special microstructure without heterogeneous composition. The thermoelectric composite shows good electrical conductivity by the certain size of grains in micro-scale. The Seebeck coefficient and thermal conductivity of the thermoelectric composite can also be enhanced by the nanograins with structural defects.
5
TWI670313B
RUBBER COMPOSITION
Publication/Patent Number: TWI670313B Publication Date: 2019-09-01 Application Number: 107145509 Filing Date: 2018-12-17 Inventor: Chu, Chi Fang   Lo, Hsueh Huan   Assignee: China Steel Corporation   IPC: C08L9/02
6
TWM583525U
Water collecting and heat dissipating device
Publication/Patent Number: TWM583525U Publication Date: 2019-09-11 Application Number: 108207780 Filing Date: 2019-06-19 Inventor: Shen, Ming-xing   Li, Zheng-yi   Assignee: China Steel Corporation   IPC: F24F13/00
7
TWM582988U
External typhoon-proof device of electric roller door
Publication/Patent Number: TWM582988U Publication Date: 2019-09-01 Application Number: 108204177 Filing Date: 2019-04-03 Inventor: Li, Guo-xuan   Assignee: China Steel Corporation   IPC: E06B9/80
8
TWI663127B
Low magnetic-loss nickel-copper-zinc ferrite soft magnetic powder material and transformer having magnetic core made thereof
Publication/Patent Number: TWI663127B Publication Date: 2019-06-21 Application Number: 107100558 Filing Date: 2018-01-05 Inventor: Kuo, Ming-feng   Hung, Yung-hsiung   Ye, Xi-wei   Huang, Ching-chien   Tseng, Yung-ren   Assignee: China Steel Corporation   IPC: H01F27/255 Abstract: A low magnetic-loss nickel-copper-zinc ferrite soft magnetic powder material and a transformer having a magnetic core made thereof are provided. The soft magnetic powder material includes: a main component having a nickel oxide, a zinc oxide, a copper oxide and a manganese oxide; and a minor component having a magnetic loss reducing agent, a grain growth promoter and a grain growth and densification agent, wherein the soft magnetic powder material has an initial permeability ([mu]i) greater than 400, a saturated magnetic flux density (Bs) greater than 3600 gauss, and a power loss (PL) less than 250 kW/m3.
9
TWI663558B
Rolled steel storage system and method of recognizing geometric center of rolled steel
Publication/Patent Number: TWI663558B Publication Date: 2019-06-21 Application Number: 106145351 Filing Date: 2017-12-22 Inventor: Kang, Yu-ming   Lu, Chen-yuan   Chen, Chi-cheng   Hsu, Chao-yung   Assignee: China Steel Corporation   IPC: G06Q10/08 Abstract: A rolled steel storage system and a method of recognizing geometric center of rolled steel are disclosed. The method includes: sensing a real-time position of a rail of a gantry crane and performing two-dimensional scanning onto rolled steels under the rail when the rail is moving; receiving position data of the rail and scanning data of the two-dimensional scanning to create a storage map data; and recognizing outlines of the rolled steels according to the storage map data and obtaining geometric center coordinates of uppermost rolled steels.
10
TWM577938U
Connecting-rod type plane concave-convex measurement device
Publication/Patent Number: TWM577938U Publication Date: 2019-05-11 Application Number: 108201109 Filing Date: 2019-01-23 Inventor: Li, Jia-sheng   Assignee: China Steel Corporation   IPC: G01B5/28
11
TWM578444U
Early warning system for circulating, cooling water pipeline blockage
Publication/Patent Number: TWM578444U Publication Date: 2019-05-21 Application Number: 108201146 Filing Date: 2019-01-24 Inventor: Hu, Yu-han   Qiu, Wei-cang   Assignee: China Steel Corporation   IPC: G08B21/18
12
TWM578197U
Fixture assembly for detecting surface defect on steel bar
Publication/Patent Number: TWM578197U Publication Date: 2019-05-21 Application Number: 108200271 Filing Date: 2019-01-07 Inventor: Hsu, Wei-chung   Chen, Chung-mei   Assignee: China Steel Corporation   IPC: G01N27/82 Abstract: A fixture assembly for detecting surface defect on a steel bar is described, which includes a clamp block, a magnetic yoke, a sensing unit and at least two end plates. The clamp block includes a recess opening, an accommodating groove and an inner space. The accommodating groove is recessed into a surface of the recess opening. The magnetic yoke is disposed in the inner space. The sensing unit is disposed in the accommodating groove. The end plates detachably disposed on two opposite sides of the clamp block. Each of the end plates has a recessed portion. An opening direction of the recessed portion and an opening direction of the recessed opening of the clamp block are the same.
13
TWI665311B
NON-ORIENTED ELECTRICAL STEEL COIL AND METHOD OF FORMING THE SAME
Publication/Patent Number: TWI665311B Publication Date: 2019-07-11 Application Number: 107138060 Filing Date: 2018-10-26 Inventor: Lin, Shih Ting   Chen, Tzu Ming   Hsiao, I Ching   Assignee: China Steel Corporation   IPC: C22C38/06
14
TWI664297B
THERMAL INSULATION COVERING AGENT FOR MOLTEN STEEL AND MANUFACTURING METHOD THEREOF
Publication/Patent Number: TWI664297B Publication Date: 2019-07-01 Application Number: 107138065 Filing Date: 2018-10-26 Inventor: Kuo, Chia Hung   Pan, Chien Nan   Shao, Chin Hen   Huang, Feng Chi   Assignee: China Steel Corporation   IPC: C22B7/00
15
TW201903205A
Aqueous composition for treating metallic surface, method of treating surface, protective film and surface-treated galvanized steel sheet
Publication/Patent Number: TW201903205A Publication Date: 2019-01-16 Application Number: 106119316 Filing Date: 2017-06-09 Inventor: Kuo, Ching-kuo   Chang, Herng-show   Assignee: China Steel Corporation   IPC: C23C22/68 Abstract: An aqueous composition for treating a metallic surface, a method of treating a surface, a protective film and a surface-treated galvanized steel sheet are described. The aqueous composition comprises an aqueous zirconium compound (A), a silane coupling agent (B), a fluorine-containing compound (C), a phosphoric acid compound (D), a metallic compound (E), and a water dispersible resin (F). The water dispersible resin (F) has specific properties so as to enable the protective film formed therefrom to have an excellent processing corrosion resistance.
16
TW201901144A
Method of analyzing burnt lime sample by X-ray fluorescence spectrometer wherein standardized samples can be stored for a long period of time
Publication/Patent Number: TW201901144A Publication Date: 2019-01-01 Application Number: 106117513 Filing Date: 2017-05-26 Inventor: Yang, Cong-hui   Gao, Yong-xing   Lin, Ren-zheng   Yu, Xian-zong   Assignee: China Steel Corporation   IPC: G01N23/083 Abstract: A method of analyzing a burnt lime sample by an X-ray fluorescence spectrometer comprises the steps of: establishing a testing curve for each of various components using a set of burnt lime samples having known compositions and contents with an X-ray fluorescence spectrometer; and directly cutting at least two types of stones to provide standardized samples and calibrating the testing curves with the X-ray fluorescence spectrometer and the standardized samples. The stones are respectively selected from a group consisting of: dolomite, limestone, serpentine and fluorite. The method further comprises steps of grinding and tableting the burnt lime to be tested to form a sheet-like burnt lime sample; and analyzing the composition and the content of the burnt lime sample with the X-ray fluorescence spectrometer and the calibrated testing curve. The standardized sample for calibrating the testing curve for various components can be stored for a long period of time.
17
TWM573383U
Device for eliminating residual eddy current on steel strip
Publication/Patent Number: TWM573383U Publication Date: 2019-01-21 Application Number: 107214289 Filing Date: 2018-10-22 Inventor: Qiu, Yi-lin   Lin, De-quan   Assignee: China Steel Corporation   IPC: F02P7/063
18
TW201927429A
Unplanned delay instant cooling down method for automated heating equipment
Publication/Patent Number: TW201927429A Publication Date: 2019-07-16 Application Number: 106146060 Filing Date: 2017-12-27 Inventor: Lu, Yi-lin   Kang, Kuo-feng   Hsia, Ming-yao   Assignee: China Steel Corporation   IPC: B21B37/74 Abstract: An unplanned delay instant cooling down method for automated heating equipment includes a monitoring step, which is determining whether the following conditions come ture by a monitoring system: at least one abnormal signal from an automated heating equipment is received by the monitoring system, or an instant cooling signal from a human machine interface is received by the monitoring system, or the monitoring system monitors the automated heating equipment for a time of outputting a product more than a time limit, if any one of the above conditions is true, then the monitoring system immediately executes an unplanned delay cooling down procedure on the automatic heating equipment, such that the automatic heating equipment cools temperatures of a preheating zone and a heating zone, as well as keeps a temperature of an average temperature zone until the monitoring system monitors that the product is sent by the automated heating equipment.
19
TW201926138A
Method and system for steel product identification
Publication/Patent Number: TW201926138A Publication Date: 2019-07-01 Application Number: 106142603 Filing Date: 2017-12-05 Inventor: Hsu, Chao-yung   Assignee: China Steel Corporation   IPC: G06K9/62 Abstract: A method for steel product identification includes the following steps. Plural feature vector capturing devices are respectively disposed above plural positions of a steel production line. When a steel product passes under a surface information capturing device of each feature vector capturing devices, the surface information capturing device captures the surface information of the steel product, and a feature vector generating device generates a feature vector based on the surface information. When the feature vector is generated by the feature vector generating device, the feature vector is received and stored by a feature vector database, and a feature vector comparing module compares the feature vector and plural feature vectors stored by the feature vector database, thereby recognizing the identity of the steel product.
20
TWM575868U
Adjustable stand
Publication/Patent Number: TWM575868U Publication Date: 2019-03-21 Application Number: 107217428 Filing Date: 2018-12-21 Inventor: Yang, Jia-ming   Weng, De-fu   Assignee: China Steel Corporation   IPC: G02B21/24
Total 162 pages