通用汽车申请制造热冲压汽车部件拼轧坯料相关专利，能用于制造特定要求的坯料

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国家知识产权局信息显示，通用汽车环球科技运作有限责任公司申请一项名为“用于热冲压汽车部件的拼轧坯料和制造热冲压汽车部件的方法”的专利，公开号CN120940464A，申请日期为2024年07月。专利摘要显示，本发明涉及用于热冲压汽车部件的拼轧坯料和制造热冲压汽车部件的方法。用于热冲压汽车部件的拼轧坯料，该坯料由合金制成，所述合金包含约0.05至约0.35重量％的碳、约0.5至约5.0重量％的锰、约...

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