Thursday, March 28, 2019

Essay --

Advantages and Limitations of the Conventional Brick Manufacturing Methods-The brick making process starts with the preparation of the carcass with which the bricks will be made. This clay is consequently molded into the specified dimensions. thither atomic number 18 two types of molding-Slop Molding & Sand Molding. Once dried, these molded bricks be transferred to a fire kiln where the bricks be subjected to a very high temperature to chasten them. Now-a-days new manufacturing methods ar replacing the conventional ones and some are mute in practice. Its because the conventional methods name some advantages as good as some disadvantages in some or other step. establish upon their disadvantages and advantages either they are being replaced by new methods or are still in practice. The advantages and disadvantages of these steps could be as follows-Preparation of the ashes-The right type of clay is extracted from the ground. This clay contains hard lumps in it. To bear smoot h, soft and moist mixture which contains no hard lump, the clay is treated. The discussion is done in two steps-Tempering and mixing.In Tempering, pissing is added in exact proportions based on the clay quality in the anneal process and left for around 1 to 5 days which softens and lumps. conventionally clay pits are flooded with water for tempering purpose (excess water added). It could seem better way for the digging becomes easier but in toll of the strength of the final brick, with which we cant play much, its a big disadvantageous approach. Instead we should dig the soil first and then mix adequate amount of water to it.This step is followed by meld to break big lumps and to homogenize the softened clay mixture. The mixing could be done mechanically, by the use of some ani... ... Types of Conventional BricksThe Building bricks are classified based upon their strength which is directly affected by the bake temperature. So the less baked brick is of poor quality and vice v ersa. These are termed as A/B row bricks in Indian countryside. Now-a-days the A grade bricks cost is around INR 3500 per 1000 bricks and around INR 2500 for B grade bricks.There are other types of bricks also like Facing Bricks, vitrified Bricks etc. The price of these bricks is highly varying based upon the properties you want to have like texture, color, heat resistance etc.References-1.http//www.gate-international.org/documents/publications/webdocs/pdfs/bas-tb11e.pdf2.http//forest.mtu.edu/pcforestry/resources/studentprojects/bricks/process.htm3.Village Level Brick-Making by Anne Beamish & Will Donovan.4.http//www.brickability.co.uk/products/bricks.htm

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