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As the thickness and hardness of S690QL materiale increase, the tendency to crack at the cutting edge increases. In order to prevent the S690QL materiale from cutting cracks, preheating should be carried out before S690QL materiale cutting. Special attention should be paid to preheating to make the entire S690QL materiale interface evenly heated to avoid local overheating in the area contacting the heat source. If the whole S690QL materiale cannot be preheated, the partial preheating method can be used instead.
It has good toughness. By strictly controlling the chemical composition, reducing the content of S690QL materiale harmful elements and selecting reasonable heat treatment conditions, NM360 steel plate has good toughness. Therefore, the highly reliable structural parts can be constructed according to the brittle failure of wear-resistant components. Uniform and beautiful quality, S690QL materiale using advanced technology and equipment, combined with high and scientific technical management, the material and shape of the product are even and consistent.
As leading EN10025-6 S460QL structural steel plates supplier in China, our company has supplied hundreds of thousands tons S460QL steel plates to clients to assist them finish one after another S690QL materiale magnificent projects.
Aspire to technological innovation and pursue first-class quality steel S690QL materiale products.Take independent innovation as an important support for the sustainable development of iron and steel industry, strengthen the main position of technological innovation, accelerate the original innovation, integrated innovation, introduction, digestion, absorption and re innovation, improve the technological innovation system, and cultivate the core technology and brand products of independent intellectual property rights.
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