In summer, there are more and more rainy days. Rain will bring high humidity. CastingCouplingShould pay attention to those points or not affect the new productGear couplingThe quality problem.How could this be said? There is a record in casting theory: the environmental humidity also affects the quality of the casting blank, 1 the size of the heart is too big, and the air is too big 2 the weather, the air humidity, the large cavity is moist and the alcohol can't volatilize 3 the molten iron looks at the stomatal trachoma Are there any other things in it? The purity of the molten iron. Cleanliness of the 4 cavity. Needless to say, the others don’t know. There are any questions. We can add QQ75875-6959. We are discussing and learning from each other!These are the key points, the next time the machinery factory technology will analyze how to deal with the damp problem that affects the casting!