材 質(zhì)厚度寬度長(zhǎng)度備注(W)Q690D高強(qiáng)鋼板8220010000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D10200010000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D10220012000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D12220011000舞鋼、浙江湖州當(dāng)?shù)匦落摗⒄憬莓?dāng)?shù)貪?jì)鋼(W)Q690D15220012000舞鋼、浙江湖州當(dāng)?shù)匦落摗⒄憬莓?dāng)?shù)貪?jì)鋼(W)Q690D20250012000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D22220012000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D25220012000舞鋼、浙江湖州當(dāng)?shù)匦落摗⒄憬莓?dāng)?shù)貪?jì)鋼(W)Q690D30250012000舞鋼、浙江湖州當(dāng)?shù)匦落摗⒄憬莓?dāng)?shù)貪?jì)鋼(W)Q690D3522001200舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D40250010000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D50250010000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D55240011000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D60220012000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D70240010000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D15617575251舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D80250012000舞鋼、浙江湖州當(dāng)?shù)匦落摗⒄憬莓?dāng)?shù)貪?jì)鋼(W)Q690D85250012000舞鋼、浙江湖州當(dāng)?shù)匦落摗⒄憬莓?dāng)?shù)貪?jì)鋼(W)Q690D90220010000舞鋼、浙江湖州當(dāng)?shù)匦落摗⒄憬莓?dāng)?shù)貪?jì)鋼(W)Q690D100220010000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D110220010000舞鋼、浙江湖州當(dāng)?shù)匦落?、浙江湖州?dāng)?shù)貪?jì)鋼(W)Q690D120220010000舞鋼、浙江湖州當(dāng)?shù)匦落摗⒄憬莓?dāng)?shù)貪?jì)鋼

Q460C高強(qiáng)鋼板表面質(zhì)量要求 鋼板表面不應(yīng)有氣泡、浙江湖州本地結(jié)疤、浙江湖州本地裂紋、浙江湖州本地折疊、浙江湖州本地夾雜和壓入氧化鐵皮等影響使用的有害缺陷。鋼板不應(yīng)有目視可見(jiàn)的分層。 鋼板表面允許有不妨礙檢查表面缺陷的薄層氧化鐵皮、浙江湖州本地鐵銹及由于壓入氧化鐵皮和軋輥所造成的不明顯的粗糙、浙江湖州本地網(wǎng)紋、浙江湖州本地麻點(diǎn)、浙江湖州本地劃痕及其他局部缺欠，但其深度不應(yīng)大于鋼板厚度的公差之半，并應(yīng)保證鋼板允許的小厚度。 鋼板表面缺陷允許用修磨等方法，清理處應(yīng)平滑無(wú)棱角，清理深度不應(yīng)大于鋼板厚度的負(fù)偏差，并應(yīng)保證鋼板允許的小厚度。