If suitable anticorrosive substances are adopted such as alkali proof concrete, steel and PVC cement and effective measures taken, they will prevent the building from alkali corrosion.
合理采用防腐蚀材料,如耐碱砼、钢材、聚氯乙烯胶泥等,采取有效的防护措施和防腐蚀构造,防止建筑物被碱腐蚀。
To improve the quality of Ta Spinnerets with high hardness and alkali-proof corrosion, HFCVD is used to deposit crystalline diamond films with different sizes of grain on carbonized Ta spinnerets.
为改善钽喷丝头的品质,提高其硬度和耐碱腐蚀能力,利用热丝CVD制备不同粒径的金刚石薄膜,并通过对钽衬底的碳化处理,成功使之沉积于纯钽喷丝头表面,对纯钽喷丝头进行表面强化。
The investigations of concretes leak-proof, freeze-proof and chemical corrosion-proof have been confirmed that the new alkali-slag concrete has possessed a good merit of durability.
抗渗、抗冻及抗化学侵蚀试验表明,新型碱矿渣混凝土具有优异的耐久性能。
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