Boron-containing cold-rolled enamel steel suitable for continuous annealing production and its manufacturing method
A manufacturing method and enamelled steel technology, applied in the field of boron-containing cold-rolled enameled steel and its manufacture, can solve the problems of less production practice of cold-rolled low-carbon enameled steel, etc., and achieve improved anti-scaling performance and strong enameled deformation resistance , The effect of small change in steel plate strength
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[0036] The present invention will be further illustrated below in conjunction with examples. The purpose is only to better understand the content of the present invention, and the examples cited do not limit the scope of the claims of the present invention.
[0037] The chemical composition (mass percentage) of the examples and comparative examples of the present invention are shown in Table 1:
[0038] Table 1
[0039]
[0040] The main production process parameters of the embodiment of the invention and the comparative example are shown in Table 2:
[0041] Table 2
[0042]
[0043] The production steps of each embodiment and comparative example are as follows:
[0044] 1. Hot metal pretreatment, converter smelting, refining, and casting into billets;
[0045] 2. Slab heating, the heating temperature is controlled at 1200-1250℃;
[0046] 3. Hot continuous rolling and coiling, the final rolling temperature is controlled at 860-930℃, and the coiling temperature is controlled at 680-740℃;
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