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Handle based automatic knife-changing ultrasonic electric main shaft, has front end cover whose inner and outer walls are provided with temperature sensor that is electrically connected with signal output socket. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-04
作者:  KANG R DONG Z MA G WANG Y LIU J ZHU
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/02
Iron-chromium-aluminum based short-term high-temperature structural stability ferrite stainless steel used for anti-accident tolerance fuel cladding material includes aluminum, molybdenum, niobium, tantalum, zirconium, and iron and impurity. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-23
作者:  WANG Q WEN D DONG C WANG Y QIANG J
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/02
Concrete comprises fly ash, silica fume, quartz sand, fine stainless steel wire, water and water-reducing agent, where fine stainless steel wire has specific diameter, length, elongation and tensile strength. 专利
申请日期: 2016-01-01, 公开日期: 2016-01-13
作者:  HAN B OU J DONG S
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/09
Extracting chromium compound by recovering harmful waste involves crushing chromium solid, where chromium solid comprises chromium, iron and aluminum, where each element is dissolved in acid liquid. 专利
申请日期: 2016-01-01, 公开日期: 2016-06-08
作者:  DONG D LIU S MA W MENG F WU L XU J
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/09
Method of using fixing device for pulling metal rod used in civil engineering field, involves attaching a wedge block to an end of a sub-block by hammering process for fastening the metal rod with the wedge block. 专利
申请日期: 2016-01-01, 公开日期: 2016-02-24
作者:  DONG H GUO B HAN Y LI J WANG B CHAN
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09
Magnetic rheological elastomer support intelligent variable-rigidity tuning quality damper system, has upper sensor and lower sensor installed at upper part of connecting plate, and excitation module connected with signal change system. 专利
申请日期: 2016-01-01, 公开日期: 2016-08-24
作者:  DONG X LI L OU J WANG Q
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09
Concrete used in preparing road or bridge plate, electromagnetic shield or absorbing plate, comprises fly ash, silica fume, quartz sand, fine stainless steel wire, water and water-reducing agent. 专利
申请日期: 2016-01-01, 公开日期: 2016-01-13
作者:  HAN B OU J DONG S
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09
Preparing metal sulfide nano composite particles for making lithium ion electrode chip, involves performing reaction using metallic raw material, carbon source and sulfur source under high vacuum pressure. 专利
申请日期: 2016-01-01, 公开日期: 2016-03-23
作者:  GAO S DONG X HUANG H YU J WU A
收藏  |  浏览/下载:10/0  |  提交时间:2019/12/09
High temperature oxidation-resistant high strength plastic titanium alloy used for aerospace engine material, comprises aluminum, tin, zirconium and hafnium, molybdenum, niobium and tantalum, silicon, and titanium. 专利
申请日期: 2016-01-01, 公开日期: 2016-08-10
作者:  DONG C QIANG J WANG Y WANG Q CHE J
收藏  |  浏览/下载:9/0  |  提交时间:2019/12/09
Bolt splint cutting plate damper, has energy-consumption steel plate formed with elliptical hole, where shapes of energy-consumption steel plate is rectangular, triangle or semi elliptic, and cushion plate fixed with cover plate. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-25
作者:  DONG X OU J MA N
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09


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