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                服務熱線

                海鷗牌A級油井水泥

                2021-01-29

                AClass Oil Well Cement

                項目

                Project

                國家標準

                GB/T10238—2015

                本廠實際

                Actual level

                38常壓抗壓強度(Mpa)

                Compression strength of

                38 normal pressure

                8h≥1.7

                >3.5

                24h≥12.4

                >15.0

                比表面積(m2/kg)

                Fineness Specific Surface area

                ≥280

                ≥330

                Mgo(%)

                ≤6.0

                ≤5.0

                燒失量(%)
                Loss on ignition

                ≤3.0

                ≤1.8

                SO3(%)

                ≤3.5

                ≤2.8

                不溶物(%)

                Non-dissolution substance

                ≤0.75

                ≤0.60

                15—30min 稠度(BC)

                15—30min thickness (BC)

                ≤30

                ≤20

                稠化時間(分鐘)

                Thickening time(min)

                ≥90

                ≥100

                特點

                稠化時間適中,強度高,可泵性好。

                適用範圍

                主要用於2000米內油、汽井固∞井工程。