Preparation method capable of improving mechanical properties of mortar
A technology of mechanics and mortar is applied in the field of preparation of improving the mechanical properties of mortar, which can solve the problems of low storage and utilization of industrial waste, and achieve the effects of improving flexural strength and compressive strength.
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[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0018] Option One
[0019] Lithium slag is used to prepare cement lithium slag mortar, in order to improve the mechanical properties of the mortar and reduce the cost of the mortar, and achieve the purpose of using a large amount of lithium slag.
[0020] Specific steps are as follows:
[0021] 1) Dry the lithium slag in an oven at 105°C, and grind it to 380~420m by a ball mill. 2 / kg spare.
[0022] 2) Weigh 450 parts of ordinary Portland cement, 405-1350 parts of standard sand, 405-1350 parts of lithium slag powder...
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