The hydration products and cementing action of cementing material are analyzed by SEM. Some major factors that have influence on property of the brick are discussed.
Through practice, the results show that its property surpass regular cement system, and can improve cementing quality and the period of validity of cement sheath plugging.
实践证明它优于常规水泥体系，可提高固井质量和水泥环封隔有效期。
3
A new kind of the sintered wear-resisting and heat-resisting deposit welding rod which has perfect processing property is produced and studied by cold-cementing extrusion process.