نتایج جستجو برای: custom 450 steel

تعداد نتایج: 126737  

Journal: :Jurnal arsip rekayasa sipil dan perencanaan 2022

Lightweight concrete has a lower density than regular concrete. Foam is one type of lightweight Aceh the earthquake-prone provinces in Indonesia. Ferro foam as material to reduce risk earthquakes an option. Concrete composite that combines wire mesh and . Aside from its high load carrying capacity, lightweight, ease manufacture, this have several advantages. Afifuddin et al. researched Canal Pr...

Journal: :Materials Science and Engineering A-structural Materials Properties Microstructure and Processing 2021

Post-processing heat treatment of additively manufactured (AM) maraging steel is an important issue in the tailoring final mechanical properties a product. Up to now, mainly precipitation hardening at temperatures 450 °C–500 °C has been studied either as-built or solution-annealed samples. This work, however, presents overview effect much broader tempering 250 °C–550 on microstructure and steel...

Journal: :The Musical Times 1912

Journal: :مجله دانشکده حقوق و علوم سیاسی 0
dr. a. mohammadi

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Journal: :IOP conference series 2022

Abstract Fe-Mn-Al-C steel has excellent weight reduction potential. In this study, the microstructure and mechanical properties of Fe-25Mn-11Al-1.0C after solution treatment at 1050 °C aging 450~650 are studied. The results show that with increase temperature, strength increases first then decreases. plasticity a trade-off relationship. With decreases increases. above-mentioned changes in close...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی شاهرود 1389

بازهای شیف نقش کلیدی در توسعه شیمی کئوردیناسیون دارند. یکی ازمهم ترین و بیشترین کاربردهای این ترکیبات این است که مانند پورفیرین ها فرآیند انتقال اکسیژن را با الگو برداری از آنزیم سیتوکروم 450p- به راحتی انجام داده و می توانند هیدروکربن های ساده را عامل دار کرده و واکنش های مختلف آنها راهدایت کنند. در چند سال گذشته تحقیقات وسیعی پیرامون نقش کاتالیزوری کمپلکس های بازشیف به منظور الگوبرداری از نقش...

Journal: :journal of dentistry, tehran university of medical sciences 0
h. siadat a. shahrokhi rad a. mirfazaelian

the use of multiple implants in the same jaw requires a detailed knowledge of abutment angulation. the position and angulation of the abutments play an important role in treatment planning and fabrication of the custom tray. therefore diagnostic casts that contain cover screws may cause problems during implant therapy. the current article describes a technique for making a preliminary cast with...

Journal: :Metals 2021

Stainless steel-based WC composite layers fabricated by a laser cladding technique, have strong mechanical strength. However, the wear resistance of is not sufficient for use in severe friction and environments, corrosion significantly reduced formation secondary carbides. Low-temperature plasma nitriding carburizing austenitic stainless steels, treated at temperatures less than 450 °C, can pro...

Journal: :Pacific Journalism Monographs : Te Koakoa: Ngā Rangahau 2017

Journal: :Nature 2012

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