• 专利标题:   Wear-resistant material useful for sucker rod lift, comprises kaolin, boron carbide, silicon carbide, silicon nitride, rubber, graphene, carbon fiber, antioxidant, coupling agent, cross-linking agent and modifier.
  • 专利号:   CN111205529-A
  • 发明人:   LI J, ZHANG Z
  • 专利权人:   SHANDONG FEINA TECHNOLOGY DEV CO LTD
  • 国际专利分类:   C08K013/04, C08K003/34, C08K003/38, C08K005/39, C08K005/524, C08K007/06, C08L011/00, C08L023/06, C08L023/16, C08L023/28, C08L083/04, C08L009/00
  • 专利详细信息:   CN111205529-A 29 May 2020 C08L-011/00 202050 Pages: 9 Chinese
  • 申请详细信息:   CN111205529-A CN10139659 03 Mar 2020
  • 优先权号:   CN10139659

▎ 摘  要

NOVELTY - Wear-resistant material for sucker rod lift comprises 15-20 pts. wt. kaolin, 2-3 pts. wt. boron carbide, 2-3 pts. wt. silicon carbide, 2-3 pts. wt. silicon nitride, 55-70 pts. wt. rubber, 1-2 pts. wt. graphene, 3-5 pts. wt. carbon fiber, 3-4 pts. wt. antioxidant, 1-2 pts. wt. coupling agent, 1-2 pts. wt. cross-linking agent and 3-5 pts. wt. modifier. USE - The wear-resistant material is useful for sucker rod lift (claimed). ADVANTAGE - The wear-resistant material avoids oil pumping rod and lower working process and prolongs usage life of the sucker rod. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) method for preparing wear-resistant material for sucker rod lift, involves weighing the above-mentioned raw materials, mixing kaolin, boron carbide, silicon carbide, silicon nitride, graphene, and carbon fiber, transferring the mixture into internal mixer for mixing, transferring the rubber to another internal mixer, adding the remaining raw materials to the mixture, kneading the mixture, and naturally cooling the mixture to obtain wear-resistant material; and (2) sucker rod lift comprising the wear-resistant material.