N p t e l national programme on technology enhanced learning a joint initiative of iits and iisc funded by ministry of hrd, govt. Free download engineering ebooks pdf ppt lecture notes. Nptel syllabus steel making web course course outline types of steel. When the steel is bright red, or approximately 1500f, quench the part. Design of water tank national institute of technology. Coffer dam is a temporary structure constructed of any material like timber, steel, concrete, rock or earth. Apr 07, 20 nptel phase ii metallurgy and material science steel making. Steel grade download,standard download,pdf,word steel. Three a have set standard special features for design of equipment to ensure sanitary conditions.
Waste is broadly defined as anything that adds cost to the product without adding value to it. The mould is made by packing some readily formed aggregate. Let me stress that you should read every word in the document to ensure it is correct. Scribd is the worlds largest social reading and publishing site. Sinter technology took 30 years to gain acceptance in the. With the pdf reflow feature available in word 20 and 2016, you can open and edit pdf content, such as paragraphs, lists, and tables, as word documents. Building materials and construction 140602 engineering geology 140604. So, here you see that this sits in a matrix and this is used for this is metal matrix composite and this is finding application for where assistance. Steel making carbon equivalent to a good approximation, the weldability of steel can be estimated from its chemical composition. Design of steel structures video lectures, civil engineering video lectures, design of steel structures video tutorials, design of steel structures by duggal, design of steel structures by ramachandra,design of steel structures pdf. Powder metallurgy science of producing metal powders and making finished.
Study material from nptel civil engineering department. The individual or agency henceforth referred to as the owner then approaches an architect. The strips of brass or steel are sometimes fixed on the edges of wooden moulds to make them more durable. Hot working is a process carried out at temperatures above. Nptel mechanical engineering fluid mechanics video introduction and. Status of steelmaking in india and world steel production and consumption, steelmaking fundamentals.
Prior to developing your technical vocabulary, to improve your general vocabulary in english is very essential. For example, to insert a pdf into word using a mac, instead of selecting create from file and browse as you would on windows after selecting insert object, you would simply select. Metallurgy and material science steel making nptel. Lecture series on design of steel structures by dr. Now that you have your word document that was created from a pdf here is what you need to do in addition to the standard formatting that you would otherwise do for word document before converting it to an ebook. Steel making web course metallurgy and material science nptel. Get a bar bending schedule template right now from here and there is no need to pay anything for it. Nptel, an elearning initiative by the 7 indian institutes of technology and the indian institute of science with the support of the mhrd, govt. Steel making information and flowcharts were produced with information from the website of the american iron and steel institute aisi 1140 connecticut ave. Sep 19, 2016 bar bending schedule, commonly referred to as bbs is a comprehensive list that describes the location, mark, type, size, length and number, and bending details of each bar or fabric in a reinforcement drawing of a structure.
Technical vocabulary is the specialized vocabulary of any field which evolves due to the need for experts in a field to communicate with clarity, precision, relevance and brevity. Word pulls the content from the fixedformat pdf document and flows that content into a. Material, in general, should be 188 stainless steel, with a carbon content of not more than 0. This makes steel framed composite construction a sustainable solution. Powder metallurgy pm process involves metal powders compacted into desired shapes and sintered to form a solid. Fundamentals of the heat treating of steel 11 steel, however, is by far the most widely used alloy and for averygood reason. It is prepared from the combination of steel plate and channel. Among layman, the reason for steels dominance is usually considered to be the abundance of iron ore iron is the principal ingredient in all steels andor the ease by which it can be re. The liquid steel can then be cast or formed into a variety of solid shapes via the continuous casting process.
The following pages represent sizes, weights, and dimensions of carbon steel, stainless steel and aluminum available from stock. Till now whatever ive amassed the materials which relevant to study for every competitive examination like gatebarcjwmupscbis etc and im perpetually uploading in this platform, if you wish you can directly download from the below provided the. Other machining operations shaping and planing a singlepoint tool moves linearly relative to the work part shaping a tool moves. Mod1 lec1 introduction to design of steel structures. Design of steel structures nptel online videos, courses. So far the reason of we are suggesting for the job seekers like syllabus, exam pattern, previous papers, books, study material, etc. Etching is the process of using strong acid to cut into the unprotected parts of a metal surface to create a design in intaglio image is created by cutting, carving or engraving into a flat surface in the metal. How to convert text from a pdf file into an editable word. To develop programs for the design of water tank of flexible base and rigid base and the underground tank to avoid the tedious calculations. The mission of nptel is to enhance the quality of engineering education in the. Nptel video lectures, iit video lectures online, nptel youtube lectures. It focuses on removing the slugs and other unwanted materials like phosphorus, sulphur, silicon, nitrogen, and excess carbon from the raw iron. Sustainability is a key factor for clients, and at least 94% of all steel construction products can be either reused or recycled upon demolition of a.
Metal casting processes indian institute of technology guwahati. Steelmaking in electric arc furnace has emerged as an important steelmaking process in recent years. Nptel provides elearning through online web and video courses various streams. How can i download notes directly in pdf format from nptel. With one of the largest nonmill inventories in the u. Cold working refers to the process of strengthening metal by changing its shape without the use of heat. Principles of extractive metallurgy rakes h kumar email. Heres how to convert your microsoft word document into a pdf file. Muda specifically focuses on activities to be eliminated. Nptel metallurgy and material science steel making. It is the physical model of the casting used to make the mould. Posts about steel making wastewater written by liquideffluents. Electrical, electronics and communications engineering.
Replica of the part to be cast and is used to prepare the mould cavity. Steel making nptel online videos, courses iit video lectures. Coal india ltd management trainee mt study material pdf dear applied candidates we are providing cil management trainee books, syllabus with new pattern, that is important role of how you can prepare yourself. Then in 1960 matrix was added to make a polymeric matrix composites. Steel has the ability to be recycled repeatedly without reducing its inherent properties. It may even be prepared from steel angles and plates. Once the steel begins to redden, carefully note each change in shades of red as you continue to apply heat. Stainless steel is widely used for being corrosion resistant. Steel making is the method of processing and producing steel from iron ore and scrap. Damodar maity, department of civil engineering,iit guwahati. Use the most popular online document converter to save pdfs to editable docx files for free, online and offline.
As an intaglio method of printmaking it is, along with engraving, the most important technique for old master. Now, given this introduction, let us see what happens in steelmaking. The flexibility and easy adoptability of eaf steelmaking to. Download notes on design of steel structure, these notes are helpful for exam preparation. Steel grade download,standard download,pdf,word steelgr. For mild steel, recrystallization temperature range may be taken as 550650c. Word offers many features that help you present a wide range of different documents, and some can be confusing if youre unfamiliar with them. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Pollutant loadings for total iron and steel industry in america epa, 2012 treatment methods the different types of contamination of wastewater require. Structural steel the structural elements that make up the frame that are essential to supporting the design loads, e. The steps are relatively similar to insert a pdf into word using a mac, but there may be some title differences.
For low carbon steel, the temperature rise for a true strain of 1 has been estimated to be 553 k. The architect plans the layout so as to satisfy the functional. Learn for free, pay a small fee for exam and get a certificate. Cold forming is carriedout at a temperature lower than recrystallization temperature of the work piece material. Find powerpoint presentations and slides using the power of, find free presentations research about nptel ppt. The most significant alloying element effecting weldability is carbon. One of these is the insert pdf to word tool, which enables you to insert a pdf file into a word document in its entirety, or by attaching it as a clickable object. Steel structures design and drawing lecture notes introduction when the need for a new structure arises, an individual or agency has to arrange the funds required for its construction. Building materials and construction nptel online videos, courses iit video lectures. Nptel, online courses and certification, learn for free. How to download notes directly in pdf format from nptel. As an example, assume you must quenchharden a steel part at 1500f.
Standards has developed over 51434 international standards and all are included in the standards catalogue. It is built to enclose certain work site or to divert the flow to enable construction activity in the main river channel. Majority of video courses on nptel do not offer lecture notes for download. Free pdf download there is also a light and dark version as well. Heat treatment makes a metal more useful by making it stronger and more resistant to impact, or alternatively, making it more malleable and ductile.
The purpose of sinter are to be used converting iron into steel. Bar bending schedule is a tool used by contractors to communicate the design requirements and size of reinforcement steel to the manufacturer. Steel making video course metallurgy and material science nptel. The effects of other elements can be estimated by equating them to an additional amount of carbon. This list of 350 nptel courses and 12000 nptel videos are provided by all iits and iisc bangalore. Within manufacturing, there are categories of waste.
Structural shapes standard steel configurations produced by steel mills such as wide flanges, channels, angles, pipe, tubes, etc. Nptel has changed the links of pdf lecture notes since august 2019. One can download or view all the lecture notes in pdf through the following website browse. Types of steels, history of modern steelmaking and indian scenario. Portable document format, or pdf, is an easy way to preserve the formatting of your work and share it with others. Effect of strain rate on forming process higher the rate of strain hardening, lower is the recrystallization temperature. Process of bending emphasizing steel into shapes is bar bending and it is an important part of construction to make buildings stronger and long lasting. Its a format thats widely used in the professional world. Steel making nptel online videos, courses iit video. The easiest ways to insert a pdf into word, either as an image or in an editable format, online or offline. Chemical content identification factors and composition standards p.
After the main structure is built bridge, barrage or dam either the coffer dam is dismantled or it. These courses are based on the curriculum of iits and iisc provided under nptel. Sinter technology took 30 years to gain acceptance in. Stainless steel tool steel carbon steel alloy steel mould steel ti alloy high alloy structure steel tool steel and hard alloy special steel language option.
Engineering handbook steelmaking basic descriptions of making carbon, alloy, stainless, and tool steel p. In most cases, metal is cast or forged into the desired shape after it is made malleable through the application of heat. You should heat the part slowly and evenly while watching it closely for any change in color. A rivet consists of a head and a body as shown in fig. Building materials and construction nptel online videos. The cast steel can then be forged or rolled in successive steps to produce anyone of the many required shapes. Civil engineering department civil engineering department.
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