ULTRAHIGH-STEEL Q960E SLAB AND MANUFACTURING METHOD
The invention discloses an ultrahigh steel Q960E thick plate and relates to the field of ultrahigh-strength steel thick plate manufacturing. The ultrahigh steel Q960E thick plate comprises chemical components including, by mass percent, C: 0.15%-0.18%, Si: 0.20%-0.50%, Mn: 0.80%-1.30%, P: ≤0.010%, S...
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| creator | JIANG, Hui HOU, Zhonghua YAN, Qiangjun WANG, Sheng ZHANG, Yijie JIANG, Zaiwei |
| description | The invention discloses an ultrahigh steel Q960E thick plate and relates to the field of ultrahigh-strength steel thick plate manufacturing. The ultrahigh steel Q960E thick plate comprises chemical components including, by mass percent, C: 0.15%-0.18%, Si: 0.20%-0.50%, Mn: 0.80%-1.30%, P: ≤0.010%, S: ≤0.003%, Cr: 0.30%-0.50%, Mo: 0.40%-0.60%, Ni:0.80%-1.0%, Ti: 0.008%-0.030%, Nb: 0.015%-0.050%, B: 0.0008%-0.0025% and the balance: Fe and unavoidable impurities. A design of medium-high carbon and alloying is adopted, controlled rolling and offline heat treatment methods are adopted for assistance and a 90mm thick ultrahigh-strength steel thick plate is provided. |
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The ultrahigh steel Q960E thick plate comprises chemical components including, by mass percent, C: 0.15%-0.18%, Si: 0.20%-0.50%, Mn: 0.80%-1.30%, P: ≤0.010%, S: ≤0.003%, Cr: 0.30%-0.50%, Mo: 0.40%-0.60%, Ni:0.80%-1.0%, Ti: 0.008%-0.030%, Nb: 0.015%-0.050%, B: 0.0008%-0.0025% and the balance: Fe and unavoidable impurities. 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The ultrahigh steel Q960E thick plate comprises chemical components including, by mass percent, C: 0.15%-0.18%, Si: 0.20%-0.50%, Mn: 0.80%-1.30%, P: ≤0.010%, S: ≤0.003%, Cr: 0.30%-0.50%, Mo: 0.40%-0.60%, Ni:0.80%-1.0%, Ti: 0.008%-0.030%, Nb: 0.015%-0.050%, B: 0.0008%-0.0025% and the balance: Fe and unavoidable impurities. A design of medium-high carbon and alloying is adopted, controlled rolling and offline heat treatment methods are adopted for assistance and a 90mm thick ultrahigh-strength steel thick plate is provided.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | ULTRAHIGH-STEEL Q960E SLAB AND MANUFACTURING METHOD |
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