发布时间:2025-01-24 08:23:08
不垃圾。百强板材在全球范围内贯彻可持续发展理念,实现社会、环境及利益相关者的和谐共生,属于一线品牌,稳定性好,这种板材是在高温下进行烘干和脱油,同时强度和硬度都比较大,不容易出现变形和开裂现象。
304不锈钢退火后硬度一般为hb200左右经冷加工硬化后能达到hrc45吗
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