• 专利标题:   Erosion-resistant mass concrete comprises cement, sand, crushed stone, water, powder coal ash, mineral powder, water reducing agent, expansion agent, and anti-corrosion and rust inhibitor, where thermally conductive network material includes carbon fibers, graphene, and boron nitride nanotubes.
  • 专利号:   CN115043624-A, CN115043624-B
  • 发明人:   WANG Q, ZHANG Y, SONG J, LU Q, MENG Y, WANG J, MENG S, ZHANG Z
  • 专利权人:   CHINA WEST CONSTR GROUP CO LTD, CHINA WEST CONSTR XINJIANG CO LTD, SHANDONG CHINA WEST CONSTR CO LTD
  • 国际专利分类:   C04B111/20, C04B014/38, C04B018/02, C04B020/10, C04B020/12, C04B028/04
  • 专利详细信息:   CN115043624-A 13 Sep 2022 C04B-028/04 202289 Chinese
  • 申请详细信息:   CN115043624-A CN10656673 11 Jun 2022
  • 优先权号:   CN10656673

▎ 摘  要

NOVELTY - Erosion-resistant mass concrete comprises 200-300 pts. wt. cement, 645-660 pts. wt. sand, 700-750 pts. wt. crushed stone, 120-135 pts. wt. water, 40-55 pts. wt. powder coal ash, 60-70 pts. wt. mineral powder, 6-10 pts. wt. water reducing agent, 8-12 pts. wt. expansion agent, and 6-9 pts. wt. anti-corrosion and rust inhibitor. The anti-corrosion and anti-rust agent include anti-corrosion materials, anti-rust materials, and thermally conductive network materials in a mass ratio of 1:1:(3-5). The thermally conductive network material includes carbon fibers, graphene, boron nitride nanotubes, and paraffin wax with a mass ratio of (5-8.5):(1-2):(5-10):(4.2-6). USE - Erosion-resistant large-volume concrete. ADVANTAGE - The erosion-resistant large-volume concrete has excellent thermal conductivity thermal stability and activity stability, corrosion resistance and corrosion resistance, absorption heat quantity, reduced hydration heat, and prevents concrete cracking effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing erosion-resistant mass concrete, which involves mixing cement, sand, crushed stone, fly ash, and mineral powder to obtain a dry mixture, mixing the water-reducing agent, expansion agent and anti-corrosion and rust inhibitor with water, adding the dry mixture thoroughly to obtain the corrosion-resistant mass concrete.