Cold-rolled tin plate for beverage can bottom cover and production method thereof
A production method and tinplate technology are applied to cold-rolled tinplate for beverage can bottom covers and its production field, which can solve problems such as cracking and poor performance stability, and achieve simple process, good plate shape, and low manufacturing cost. Effect
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[0034] This implementation selects product specification to be 0.18mm*836mm, below in conjunction with embodiment 1~4 and comparative example---the Chinese patent application number is disclosed in the patent application of CN200510027291.4, the present invention is further described, as table 1~table 4 shown.
[0035] element C Si mn P S Alt N Ti O this invention 0.065~0.085 0.005~0.034 0.20~0.30 ≤0.018 ≤0.015 0.065~0.085 ≤0.004 Example 1 0.080 0.034 0.20 0.010 0.006 0.077 0.0040 Example 2 0.066 0.020 0.23 0.016 0.015 0.085 0.0029 Example 3 0.073 0.006 0.30 0.018 0.013 0.065 0.0023 Example 4 0.085 0.018 0.26 0.015 0.009 0.069 0.0032 comparative example ≤0.006 ≤0.03 0.1 ~0.2 ≤0.015 ≤0.015 0.025~0.075 ≤0.0030 0.03~0.08 ≤0.0040
[0036] Continuous casting slabs meeting the required chemical composition are obtained through converter smelting, with a thickness of...
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