хардокс 450 plate high quality Steel Quotation
In order to obtain the seamless tube with smaller size and better quality, the method of cold rolling, cold drawing or the combination of the two must be used. Cold rolling is usually carried out on a two high mill, and хардокс 450 plate high quality pipes are rolled in a circular pass composed of a variable cross-section circular groove and a fixed conical head. Cold drawing is usually carried out on single chain or double chain cold drawing machines of 0.5-100t.
Wear resistant steel plate is a kind of special plate product specially used under the condition of large area wear. At present, the commonly хардокс 450 plate high quality used wear-resistant steel plate is a plate product made by overlaying a certain thickness of hard and wear-resistant alloy wear-resistant layer on the surface of ordinary low carbon steel or low alloy steel with good toughness and plasticity. The wear-resistant steel plate хардокс 450 plate high quality consists of two parts: carbon steel plate and alloy wear-resistant layer.
Customer service center has provided after-sales service for many large-scale information systems, and has accumulated rich working experience in the process of хардокс 450 plate high quality service for many years. It can provide accurate, timely and high-quality support and service for users, which is well received by users.
хардокс 450 plate high quality, Large diameter spiral steel pipe refers to the relatively large diameter spiral steel pipe, which is generally required to be more than 1000mm. The manufacturing process of large-diameter spiral steel pipe: first, the steel strip is bent into shape, and then welded together to make a large-diameter spiral steel pipe of specified size. After being processed into a pipe, hydrostatic test, bending, flattening and other tests shall be carried out, and the internal steel support of large-diameter spiral steel pipe can be made according to customer requirements.