材 質(zhì)厚度寬度長度備注(W)Q690D高強(qiáng)鋼板8220010000舞鋼、湖南婁底當(dāng)?shù)匦落?、湖南婁底?dāng)?shù)貪?jì)鋼(W)Q690D10200010000舞鋼、湖南婁底當(dāng)?shù)匦落?、湖南婁底?dāng)?shù)貪?jì)鋼(W)Q690D10220012000舞鋼、湖南婁底當(dāng)?shù)匦落?、湖南婁底?dāng)?shù)貪?jì)鋼(W)Q690D12220011000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D15220012000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D20250012000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D22220012000舞鋼、湖南婁底當(dāng)?shù)匦落?、湖南婁底?dāng)?shù)貪?jì)鋼(W)Q690D25220012000舞鋼、湖南婁底當(dāng)?shù)匦落?、湖南婁底?dāng)?shù)貪?jì)鋼(W)Q690D30250012000舞鋼、湖南婁底當(dāng)?shù)匦落?、湖南婁底?dāng)?shù)貪?jì)鋼(W)Q690D3522001200舞鋼、湖南婁底當(dāng)?shù)匦落?、湖南婁底?dāng)?shù)貪?jì)鋼(W)Q690D40250010000舞鋼、湖南婁底當(dāng)?shù)匦落?、湖南婁底?dāng)?shù)貪?jì)鋼(W)Q690D50250010000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D55240011000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D60220012000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D70240010000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D15617575251舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D80250012000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D85250012000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D90220010000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D100220010000舞鋼、湖南婁底當(dāng)?shù)匦落?、湖南婁底?dāng)?shù)貪?jì)鋼(W)Q690D110220010000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?dāng)?shù)貪?jì)鋼(W)Q690D120220010000舞鋼、湖南婁底當(dāng)?shù)匦落摗⒑蠆涞桩?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、湖南婁底本地結(jié)疤、湖南婁底本地裂紋、湖南婁底本地折疊、湖南婁底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、湖南婁底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、湖南婁底本地網(wǎng)紋、湖南婁底本地麻點(diǎn)、湖南婁底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。