Small head head factory direct price prosperity perennial wholesale and retail affordable head of production ..

Cangzhou prosperity head factory direct sales of various specifications head. Mechanical ability is the key head in the carbon content of steel, conventional circumstances is not there just alloying elements, he has also been called the ordinary people just either carbon steel, carbon content than his iron-carbon alloy of more small This time we can add some texture just rare to change, not only to wear elbow his hardness solve the problem but also to solve the problem of weldability, elliptical head he has good abrasion resistance, which is other wear-resistant material is no way to be compared with him. Hebei prosperity head plant perennial mass production of various thickness head, shelf. Head is a boiler, pressure vessel main pressure parts and shape its structure design is reasonable, affecting boiler, pressure vessel safety work. Head There are many types, such as elliptical head, butterfly head, cone-shaped top, which several heads in the end what is the difference? Speaking from which their performance. Dished head dished head that is there hem spherical head. It there is a large bending stress, and ellipsoidal head mainly film stress, which is not ideal in engineering use. When using dished head, head transition zone corner radius should be not less than 10% of the inner diameter of the head, and not less than three times the thickness of the head, the inner radius of the sealing surface portion of the header should be less than the inner diameter of the head of . Prosperity head plant Gezhongfeibiao head, timely delivery, good reputation.