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GGBS and Fly Ash in Malaysia
July 4, 2015@10:25 amIn MS EN 197-1 on cement specifications stipulates 27 common cement, where both Ground Granulated Blastfurnace Slag (GGBS) and Fly Ash are two commonly ‘recycled’ materials used to partially replace Portland Cement (OPC) in cement production. These materials are also pozzolanic in nature i.e. they consume the lime from OPC hydration to form additional cementitious
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GGBS or Fly Ash in Concrete Batching Plant
July 4, 2015@10:19 amIn Malaysia, cement manufactured will propose the use of pre-blended cement instead of supplying Portland Cement (OPC) mix with Ground Granulated Blastfurnace Slag (GGBS) or Fly Ash to concrete batching plant. The main reasons are less hassle and less problems in site batching. However, in most of the main concrete batching plant, they are having
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Heavy Vehicles is banned on highways – Hari Raya 2015
July 4, 2015@10:05 amFestive Road Ban As usual, due to Hari Raya, certain heavy vehicles is banned on highways from 15/7/2015 – 16/7/2015 and 24/7/2015 -25/7/2015 by Malaysia Road Transport Department (JPJ). Kindly refer table below for the details. Share us on:
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Blastfurnace Cement as an alternative to Sulphate Resisting Portland Cement (SRPC)
July 4, 2015@9:55 amIn practice, cement supplier will counter propose to the contractor the use of an equivalent product for Sulphate Resisting Portland Cement (SRPC) which is Blastfurnace Cement complying to MS EN 197-1, CEMIII/B. One of the advantage is due to the pricing issues (Blastfurnace Cement is much cheaper). Blastfurnace Cement usually is manufactured with the combination of
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Production of Blastfurnace Cement
July 4, 2015@9:40 amBlastfurnace Cement is a special blend of two components; ground granulated blastfurnace slag (GGBS) and portland cement (OPC). GGBS is a by-product of the iron-making process in a blastfurnace. It is produced by the rapid water-quenching of the molten slag under controlled conditions. This granulation process yields sand-sized particles of highly glassy material of high
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Use of Blastfurnace Cement for Sulphate Resisting Properties
July 4, 2015@9:38 am1) Sulphate Resisting Portland Cement (SRPC) & ASTM Type V Cement SRPC is a costly and special type of cement where in the manufacturing process, one of the major compound i.e. tricalcium aluminate (C3A), is limited to < 3.5 %. Whereas for ASTM Type V cement, the maximum C3A content allowed is 5%. This C3A
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