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spfh590特種鋼板-進口高強度鋼板系列
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[2] [6-7]。2019年寧鋼通過優(yōu)化熱軋工藝參數(shù)實現(xiàn)該材料的穩(wěn)定量產(chǎn) [4]。抗拉強度≥590MPa屈服強度≥420MPa [1]執(zhí)行標準JIS G3134用 途汽車結(jié)構(gòu)件制造 [5] [7]工藝類型熱軋/冷軋/酸洗 [1-2] [6]產(chǎn) 地寶鋼/武鋼/梅鋼 [1] [3] [7]目錄1工藝與性能2應(yīng)用領(lǐng)域3生產(chǎn)商與研發(fā)4技術(shù)參數(shù)工藝與性能播報編輯采用熱軋與冷軋復(fù)合工藝生產(chǎn)，部分產(chǎn)品經(jīng)酸洗處理實現(xiàn)表面無氧化鐵皮殘留 [2] [5]。通過板坯加熱質(zhì)量改進和熱軋溫度控制技術(shù)，解決了高合金含量帶來的表面橘皮、麻點等缺陷 [4]。材料厚度范圍覆蓋1.5-10.5mm，提供開平、分條等粗加工服務(wù) [6]。化學成分控制指標包含C≤0.18%、Mn≤0.60%及P/S≤0.025%，保障焊接性能與成型延展性。材料機械性能達到延伸率≥19%，部分產(chǎn)品抗拉強度可達640MPa [1]。應(yīng)用領(lǐng)域播報編輯該鋼材主要應(yīng)用于：汽車構(gòu)架：包括車架縱梁、橫梁等承載部件 [5] [7]車輪制造：用于滾型車輪的輪輞與輪輻組件 [3] [7]傳動系統(tǒng)：涉及傳動軸管、橋殼等動力傳輸部件 [7]工業(yè)制品：擴展至倉儲設(shè)備等非汽車領(lǐng)域 [2]生產(chǎn)商與研發(fā)播報編輯寶鋼與武鋼聯(lián)合生產(chǎn)的卷板寬度達1000mm，重量范圍2至28噸 [2]。2019年3月，寧波鋼鐵通過組建專項團隊突破熱軋工藝窗口限制，實現(xiàn)新版的批量生產(chǎn) [4]。梅鋼生產(chǎn)的酸洗板卷采用無花無油表面處理技術(shù)，規(guī)格包含2.0mm、3.0mm等常用厚度 [6-7]。技術(shù)參數(shù)播報編輯機械性能：抗拉強度：≥590MPa（JIS標準），部分產(chǎn)品達640MPa [1]屈服強度：≥420MPa [1]延伸率：≥19%（厚度≤4.5mm），≥20%（厚度＞4.5mm）表面等級：普通級（FA）：允許存在公差范圍內(nèi)的輕微缺陷高級別產(chǎn)品采用酸洗工藝實現(xiàn)光潔表面 [2] [6]新手上路成長任務(wù)編輯入門編輯規(guī)則本人編輯我有疑問內(nèi)容質(zhì)疑在線客服官方貼吧意見反饋投訴建議舉報不良信息未通過詞條申訴投訴侵權(quán)信息封禁查詢與解封?2025?Baidu?使用百度前必讀?|?百科協(xié)議?|?隱私政策?|?百度百科合作平臺?|?京ICP證030173號?京公網(wǎng)安備11000002000001號window.PAGE_DATA= 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