Welcome to BBN High Strength Steels Factory
Our alloy S890QL hardness products have complete specifications, reasonable prices and reliable quality. While supplying steel plates in stock, it can also directly place orders with steel mills according to customer needs, which can be cut for retail. Our company has established a fast logistics distribution system (delivery in time) and a sound financial system, and strive to provide you with faster, more worry-free and more valuable services!
The company's operation is based on the principle of "quality for survival, reputation for development". In terms of management, we adhere to the principle of people-oriented, service-oriented and customer-oriented. All staff of the company have the courage to open up, unite and forge ahead, and work hard to grasp the good situation of global economic development, actively strengthen communication with outstanding enterprises in the S890QL hardness industry, keep pace with the times, and move towards a new course!
The correct choice of billet type, section shape, size and weight are of great significance to S890QL hardness steel rolling production. Steel rolling production has certain technical requirements for raw materials, such as steel type, section shape, size, weight, and surface quality. The consideration of these technical requirements is necessary to ensure the quality of steel. It should also be specifically considered when determining and selecting the blank. The S890QL hardness rolling method can be divided into cold rolling and hot rolling according to the rolling temperature.
With the increase of temperature, the yield limit of S890QL hardness will decrease monotonically, but the tensile strength of S890QL hardness will rise to a high peak value at a certain temperature, and then decrease. This peak temperature is called the blue brittleness temperature of S890QL hardness. Near the blue brittleness temperature, the S890QL hardness strength increases and the plasticity decreases. The elongation and section shrinkage of S890QL hardness increase with the increase of temperature, but there is a low peak at the blue brittleness temperature. The blue brittleness temperature of low carbon steel ranges from 200 ℃ to 250 ℃. The blue brittleness of low alloy steel is not obvious as that of low carbon steel, and the blue brittleness temperature is higher.
The company attaches great importance to the cultivation of team spirit. Personal strength is weak. After sales service departments, leaders and subordinates often communicate with each other. Everyone often holds meetings to discuss their problems in after-sales service, discuss technical difficulties, discuss how to improve work efficiency, how to better deal with user complaints, etc.
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