• 专利标题:   Metallurgical material used for high temperature resistant valve, comprises vanadium, molybdenum, red elm powder, agilawood powder, iron and graphene.
  • 专利号:   CN110872669-A
  • 发明人:   LIANG B, GONG Z
  • 专利权人:   XINI NANJING VALVE MACHINERY CO LTD
  • 国际专利分类:   C22C001/10, C22C030/00
  • 专利详细信息:   CN110872669-A 10 Mar 2020 C22C-030/00 202026 Pages: 4 Chinese
  • 申请详细信息:   CN110872669-A CN11025863 04 Sep 2018
  • 优先权号:   CN11025863

▎ 摘  要

NOVELTY - Metallurgical material comprises 1-10 pts. wt. vanadium, 10-20 pts. wt. molybdenum, 20-30 pts. wt. red elm powder, 12-22 pts. wt. agilawood powder, 10-20 pts. wt. iron and 1-10 pts. wt. graphene. USE - The metallurgical material is useful for high temperature resistant valve. ADVANTAGE - The metallurgical material is healthier and harmless to the human body. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing mold using the metallurgical material, involving (i) grinding molybdenum, red elm powder and iron into powder, and adding to a container, (ii) stirring the powder in container for 30-50 minutes, heating at 300-350 degrees C and maintaining the temperature for 40-60 minutes, (iii) stirring the obtained powder, adding vanadium, agilawood powder and graphene in order, heating at 400-450 degrees C, and maintaining the temperature for 30-50 minutes, and (iv) cooling for 80-120 minutes, lowering the temperature to 100-150 degrees, stirring, and waiting for cooling and setting.