Boe Technology Group Co., Ltd.

Gaona Aero Material Co., Ltd.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Central Iron and Steel Research Institute

Aecc Commercial Aircraft Engine Co., Ltd.

Fushun Special Steel Shares Co., Ltd.

Zhejiang Hiro Aviation Technology Co., Ltd.

Shuo Huang

Ran Duan

Beijiang Zhang

Heyong Qin

Guangliang Shang

Chao Zhou

Shiwei Huang

Guyue Zhou

Wenyun Zhang

Guangpu Zhao

Jiaxin Lin

Qiang Tian

Libin Liu

Hao Liu

Jie Zhang

Haoliang Zheng

Shiming Shi

Xing Yao

Lei Shi

Tian Dong

Yan Zhang

Can Zheng

Jingzhou He

Rui Chen

Di Jiang

Zhihong Fu

Guang Ling

Jinbo Zhan

Guohua Xu

Wei Bi

Guodong Zhang

Aihua Huang

Yuhui Cao

Zhisheng Wang

Haijun Xuan

Chuanyong Chen

Shifu Chen

Lianpeng Li

Chenggang Tian

Chao Qi

Yingyu Chou

Zhihui Liu

Yingbin Su

Tixi He

The invention provides a preparation method of a nickel-based wrought superalloy wheel disk forging used at high temperature, in which the alloy has high content of solution strengthening elements W, Mo and strengthening phase γ' phase forming elements Al, Ti, Nb and γ′ phase content reaches 55-65%. In view of a series of technical problems caused by high γ′ phase to alloy smelting and forging, the high-temperature stress relief annealing, low-temperature stress relief annealing process of steel ingot and high temperature homogenizing annealing of steel bar were proposed by optimizing the thermal process of wheel disk forging and controlling the precipitation and dissolution of γ′ phase.

Preparation method of nickel-based wrought superalloy wheel disk forgings used at high temperature

The present application relates to the field of superalloy, disclosing a method for internal stress regulation in superalloy disk forgings by pre-spinning. The method includes: Step S, determining a target revolution for regulating internal stress in the disk forgings, and determining a target deformation magnitude of plastic deformation required for regulating the internal stress by the pre-spinning of the disk forgings; and Step S, performing the pre-spinning of the disk forgings by the target revolution, monitoring a deformation magnitude of the disk forgings, and stopping the pre-spinning when a monitored deformation magnitude of the disk forgings reaches the target deformation magnitude.

Method for internal stress regulation in superalloy disk forgings by pre-spinning

Disclosed in this application are a large-sized high-Nb superalloy ingot and a smelting process thereof. The smelting process includes: vacuum induction melting to prepare a plurality of vacuum induction melting ingots with the same composition which are used for preparing electroslag electrodes with the same number as the vacuum induction melting ingots for use in electroslag remelting, preparing a consumable electrode from the prepared consumable electroslag electrodes, and performing vacuum consumable arc remelting for a plurality of times by using the consumable electroslag electrodes as raw material. A large-sized high-Nb superalloy ingot having a weight of 15 tons or above and a diameter of 800 mm or above can be prepared from such process.

Large-sized high-Nb superalloy ingot and smelting process thereof

A shift register, a driving method, a driving control circuit and a display device. The method comprises: at a data refresh stage (T), applying to an input signal end (IP) an input signal having a pulse level, applying a control clock pulse signal to a control clock signal end, and applying a noise reduction clock pulse signal to a noise reduction clock signal end; at a noise reduction holding phase (T-), applying a fixed voltage signal to the input signal end (IP), applying a fixed voltage signal to the control clock signal end, and applying a fixed voltage signal to the noise reduction clock signal end; and at a noise reduction enhancement stage (T-), applying a fixed voltage signal to the input signal end (IP), applying a fixed voltage signal to the control clock signal end, and applying a clock pulse signal to the noise reduction clock signal end.

Shift register, driving method, driving control circuit, and display device

A driving method and device for a shift register. In a data refreshing phase, loading an input signal having a pulse level to an input signal end, loading a control clock pulse signal to a control clock signal end, loading a noise reduction clock pulse signal to a noise reduction clock signal end, controlling a cascade signal end of the shift register to output a cascade signal having a pulse level, and controlling a drive signal end of the shift register to output a drive signal having a pulse level; in a data holding phase, loading a fixed voltage signal to the input signal end, loading a first set signal to the control clock signal end, loading a second set signal to the noise reduction clock signal end, controlling the cascade signal end to output a fixed voltage signal having a second level.

Driving method and device for shift register

A news interaction method, apparatus, device and computer storage medium are proposed. Input information input by a user upon reading current news content is obtained; parsing information of the input information is obtained based on the current news content, where the parsing information includes intent information of the input information; the input information is distributed to at least one news interactive service subsystem according to the intent information of the input information, and a return result returned by the at least one news interactive service subsystem is received; and a display result is selected from the return result according to a preset policy, and provided to the user.

News interaction method, apparatus, device and computer storage medium

Provided are a display panel and a display apparatus. The display panel includes: a substrate and a plurality of light filters of different colors disposed on the substrate, the light filter including a plurality of sub-light filters arranged in an array, so that when the display panel is in a screen-off state, light emitted from the light filters of different colors is mixed to form white light.

Display panel and display apparatus for emitting white light in screen-off state

The present disclosure provides a method and an apparatus for providing information based on artificial intelligence. The method includes: determining a characteristic of interest of the user according to historical access records of the user; and displaying an information card matched with the characteristic of interest in an information displaying interface, the information card including core contents of news matched with the characteristic of interest determined by analyzing news in a database.

Method and apparatus for providing information based on artificial intelligence

Growing community of inventors

Beijing, China

Shuo Huang