The results show, when molding pressure changes from 20 MPa to 40 MPa, autoclaved lime_sand bricks get a strength increase of 90.3 percent. Hydrochloric acid stability is also enhanced.

• 研究表明 ；当成型压力从 2 0MPa升至4 0MPa时 ；蒸压灰砂砖抗压强度可提高 90 .；3%25；耐盐酸腐蚀能力也有所提高