山东英标槽钢CH127x64x15英标槽钢PFC180规格型号表

山东英标槽钢CH127x64x15英标槽钢PFC180规格型号表

山东英标槽钢CH127x64x15英标槽钢PFC180规格型号表山东英标槽钢CH127x64x15英标槽钢PFC180规格型号表反响硫酸浓度的断定质料硫酸的浓度和反响时稀释的浓度断定对酸解反响的好坏有显着的影响。前面已说到理论上质料硫酸的浓度从85%到98%都能够运用，但运用92.5%~95%的硫酸为好，因为质料硫酸浓度过高(＞96%)不只在稀释时会放出更多的热量，并且高浓度的硫酸中H+和SO42-浓度高、活性大使反响速度加速，而质料硫酸浓度过低(＜92%)因为稀释热较少，酸解反响陡峭、固相物紧实不易浸取、安稳性差。名称 规格 型号 米重(KG) 材质
英标槽钢 PFC100x50x10 100x50x5x8.5 10.2 S355JR/J0/J2
英标槽钢 PFC125x65x15 125x65x5.5x9.5 14.8 S355JR/J0/J2
英标槽钢 PFC150x75x18 150x75x5.5x10 17.9 S355JR/J0/J2
英标槽钢 PFC150x90x24 150x90x6.5x12 23.9 S355JR/J0/J2
英标槽钢 PFC180x75x20 180x75x6x10.5 20.3 S355JR/J0/J2
英标槽钢 PFC180x90x26 180x90x6.5x12.5 26.1 S355JR/J0/J2
英标槽钢 PFC200x75x23 200x75x6x12.5 23.4 S355JR/J0/J2
英标槽钢 PFC200x90x30 200x90x7x14 29.7 S355JR/J0/J2
英标槽钢 PFC230x75x26 230x75x6.5x12.5 25.7 S355JR/J0/J2
英标槽钢 PFC2300x90x32 230x90x7.5x14 32.2 S355JR/J0/J2
英标槽钢 PFC260x75x28 260x75x7x12 27.6 S355JR/J0/J2
英标槽钢 PFC260x90x35 260x90x8x14 34.8 S355JR/J0/J2
英标槽钢 PFC300x90x41 300x90x9x15.5 41.4 S355JR/J0/J2
英标槽钢 PFC300x100x46 300x100x9x16.5 45.5 S355JR/J0/J2
英标槽钢 PFC380x100x54 380x100x9.5x17.5 54 S355JR/J0/J2
英标槽钢 PFC 430x100x64 430x100x11x19 64.4 S355JR/J0/J2