منزل • muti function aisi 304l سازنده

muti function aisi 304l سازنده

Grain size vs annealing time curves for 304L ASS.

In this study, the welding substrates are tested in three different conditions: as-received (hot-rolled) and cold-rolled with 25% and 50% thickness reduction of AISI 304L plates.

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Impact of heat treatment on the mechanical properties of AISI 304L …

Austenitic stainless steels 1.4301 (AISI 304) and 1.4307 (AISI 304L) are frequently investigated in this context: on the one hand, to compare them with existing materials or new alloys, intended for use in a hydrogen environment, and on the other hand, because of their relatively low cost, which is mandatory for applications on a massive scale.

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Stainless Steel AISI 304L

· AISI 304L is the low carbon version of AISI 304 (0.08 %C) which may be susceptible to intergranular corrosion in certain corrosive media after it is welded or otherwise heated at temperatures between 430 and 860°C. · ...

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Grade 304 Stainless Steel: Properties, Fabrication and …

Stainless steel 304 has good resistance to oxidation in intermittent service up to 870°C and in continuous service to 925°C. However, continuous use at 425-860°C is not recommended if corrosion resistance in water is required. In this instance 304L is recommended due to its resistance to carbide precipitation. Where high strength is …

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ASTM A240 304L stainless chemistry Manufacturer

Our stock of ASTM A L Stainless Steel Plate contains thickness of 6mm as much as 80mm with width of 1250mm, 1500mm, 2000mm. ASTM A240 Grade 304L Stainless Steel, the low carbon version of 304, doesn't require submit-weld annealing and so is extensively used in heavy gauge elements . ASME SA Grade 304L Sheets and Plates …

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Tensile and compressive properties of AISI 304L

The chemical composition of the investigated material (AISI 304L stainless steel) is given in Table 1.The sample subjected to ECAP was prepared from a rod of Ø 8 mm diameter which was annealed at 1150 °C for 2 h. Processing by ECAP was performed under a plunge speed of 9–10 mm/s at 700 °C using a die with an angle ϕ of 90° …

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On the Temperature-Dependence of Deformation-Induced …

In this study, the deformation-induced α-martensite formation in AISI 304L steel was investigated in the temperature range between 75 °C and − 196 °C in the light of the temperature-dependence of hydrogen embrittlement phenomena. For this purpose, tensile tests with in-situ and ex-situ magnetic measurement of the α-martensite volume …

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Morphologies and characteristics of deformation induced martensite

Sadough et al. [9] has found that initially deformation induced martensite formation increases and later there is a tendency towards saturation for AISI 304L stainless steel. Download : Download full-size image; Fig. 2. The extent of deformation induced martensite as a function of strain amplitude – ferritescope measurement.

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Tailoring the microstructure and mechanical properties of

However, for the metastable stainless steel grades AISI 304L and 316L, the M d30 temperatures are 25.5 and − 47.3 °C, leading to 95.4% and 52.5% martensite after 80% rolling, respectively . The tensile stress–strain curves of the as-received and cold-rolled samples are shown in Fig. 1 e and the summary of the tensile data is shown in Fig. 1 f.

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AISI 304L Stainless Steel / Alloy 304L / UNS S30403 / …

AISI 304L / UNS S30403 / DIN 1.4307. Low Carbon Austentic Stainless Steel. Introduction. Alloy 304L is an extra low carbon version of type 304 chrome-nickel austenitic alloy. It is typically used for welded applications that must resist intergranular corrosion. It is strong, light, ductile, aesthetically pleasing and readily available in a ...

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خواص مکانیکی ورق استیل 304-ورق استیل 304 | فولاد حامیران

ورق استیل 304l = که نسخه کم کربن ورق استیل 304 است، از نظر جوش پذیری بهبود پیدا کرده و در قطعات سنگین استفاده می شود.

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Effect of MIG Welding Parameters on the Mechanical …

The present research investigates joints welding of 304L austenitic stainless steel using metal inert gas (MIG) welding method. The research explores the effect of …

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AISI 304 vs 304L Stainless Steel Properties (UNS …

AISI 304 and 304L (SS304L) are austenitic stainless steels, and also known as 18/8 stainless steel. This article will introduce the differences between 304 and 304L stainless …

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Flow and fracture of austenitic stainless steels at cryogenic

In this paper, we have characterized the microstructural evolution and the plastic flow and fracture behaviours of AISI 304L and AISI 316LN stainless steel grades at liquid nitrogen temperature (77 K) and at liquid helium temperature (4 K).Uninterrupted tensile experiments, where the sample is continuously deformed under quasi-static …

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A Review on Welding of AISI 304L Austenitic Stainless Steel

AISI 304L is an austenitic Chromium-Nickel stainless steel offering the optimum combination of corrosion resistance, strength, and ductility. These attributes make it a favorite for many mechanical switch components. The low carbon content reduces susceptibility to carbide precipitation during welding. In the present paper a thorough …

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AISI 304L (S30403) Stainless Steel :: MakeItFrom.com

AISI 304L stainless steel is an austenitic stainless steel formulated for primary forming into wrought products. 304L is the AISI designation for this material. S30403 is the UNS number. Additionally, the British Standard (BS) designation is 304S12. This material is well established: the Further Reading section below cites a number of …

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Tensile properties and microstructural features of …

Compositional, microstructural, and fractographic analyses were carried out to relate the specific microstructural features induced by WAAM to the mechanical …

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Some aspects of thermomechanical fatigue of AISI 304L

@article{osti_5160392, title = {Some aspects of thermomechanical fatigue of AISI 304L stainless steel; Part 1: Creep-fatigue damage}, author = {Zauter, R and Christ, H J and Mughrabi, H}, abstractNote = {Thermomechanical fatigue (TMF) tests on the austenitic stainless steel AISI 304L have been conducted under true' plastic-strain control in vacuum.

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Simulation of recrystallization and martensite …

A finite element-cellular automata algorithm coupled with the neural network model was developed to simulate the microstructural evolution, kinetics of …

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Dissimilar friction stir welding of AISI 430 ferritic and AISI 304L

2.1 Base materials and the welding procedure. The base materials used in this study were 2 mm-thick plates of AISI 430 ferritic and AISI 304L austenitic stainless steels. The nominal chemical compositions of starting materials are listed in Table 1.The base metal plates were prepared with the dimensions of 100 mm × 60 mm × 2 mm. …

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aisi 304l

Usually, they can be used in functions with the maximum temperature of 1650°F[900°C] exhibiting good oxidation resistance. In practice, each 304 and 304L can be utilized for lots of the identical …

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A New Computational Method for Predicting Ductile Failure of 304L …

Austenitic stainless steel is useful for storing and transporting liquefied natural gas (LNG) at temperatures below −163 °C due to its superior low-temperature applications. This study develops a computational method for the failure prediction of 304L stainless steel sheet to utilize its usability as a design code for industrial purposes. To consider material …

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Impact Resistance of AISI 304L Stainless Steel Welded …

The AISI 304L austenitic stainless steel (ASS) was adopted as a base alloy or base metal (BM). The chemical compositions of the AISI 304L ASS are listed in the Table (1). Table (1). The chemical composition of AISI 304L austenitic stainless steel (wt.-%). Base Alloy Elements (wt.-%) Cr Ni C Mn Si P S Fe AISI 304L 18.9 1 10.6 5 0.02 8

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Predicting microstructure and strength for AISI 304L …

There is little literature validating the usage of the modified BCJ model for HERF forging of 304L stainless steel. The present study relates yield strength and …

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muti function aisi 304l با بهترین کیفیت

Type 304L Stainless Steel. Type 304L stainless steel is an extra-low carbon version of the 304 steel alloy. The lower carbon content in 304L minimizes deleterious or harmful carbide precipitation as a result of welding. 304L can, therefore, be used "as welded" in severe corrosion environments, and it eliminates the need for …

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What's the Difference Between Grade 304 and 304L …

In grade 304 stainless steel, the maximum carbon content is set at 0.08%, whereas grade 304L stainless steel has a maximum carbon content of 0.03%. This is why the "L" in 304L can be interpreted as meaning extra-low carbon. This difference of 0.05% carbon content produces a slight, but marked, difference in the performances of the two alloys.

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Characterization and modeling of the fatigue …

Abstract. Experimental and microstructural analyses were used to calibrate a MultiStage Fatigue model that included the number of cycles for incubation, …

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Characterization and Modeling of the Fatigue Behavior of 304L …

Functions V(T),Y(T), and f(T), given by Equation 8, are scalar and are related to yielding. These functions feature an Arrhenius-type temperature dependence. The function Y(T) is the rate-independent yield stress, while f(T) determines when yielding is affected by rate-dependence, and V(T) determines the magnitude of the rate …

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On the Temperature-Dependence of Deformation-Induced

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Investigation On The Constraint Effect On The Fracture

The stainless steel AISI 304L thin sheets are studied including two thicknesses (0.8 and 1.5 mm). A mechanical characterization is firstly done in order to obtain the main mechanical properties ...

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Multi-response optimization of TIG dissimilar welding of AISI …

AISI 316 austenitic stainless steel and AISI 1008 mild steel plates having dimension 100 × 40 × 6 mm have been selected as the base materials for TIG welding in butt joint configuration with 2.5-mm gap between the two plates. A 1.6-mm-thick austenitic stainless steel welding wire, ER309L, was used as the filler material.

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Mechanical Properties And Microstructure Evolution in Arc

The mechanical properties and microstructures of dissimilar arc stud weldments of AISI 316L/AISI 1020 and AISI 304/AISI 1020 were investigated. Welding currents of 400, 600 and 800A and welding times of 0.2, 0.25, 0.3, 0.35, 0.4 and 0.45 second were employed. Maximum torque strength of 77N m was registered with 600A …

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لوله استیل 304 چیست و چه کاربردهایی دارد؟

لوله استیل نگیر 304 در دو نوع درزدار (304l) باوجود کربن کم در ساختار آن و بدون درز (340) ساخته می‌شود. تولید لوله استیل 304 درزدار با کمک روش جوش دادن درز یا لول کردن انجام می‌شود.

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All About 304 Stainless Steel (Properties, Strength, and Uses…

Stainless steels get their names from the American Iron & Steel Institute (AISI) ... 304L, and 304H alloys, which chemically differ based on carbon content. 304L has the lowest carbon percentage (0.03%), 304H has the highest (0.04-0.1%), and balanced 304 splits the difference (0.08%). In general, 304L is reserved for large welding components ...

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