منزل • Aisi 316l بادوام برای پیمانکاران

Aisi 316l بادوام برای پیمانکاران

A Comprehensive Analysis of AISI 316L Samples Printed via …

AISI 316L is a type of austenitic steel widely used in industries such as aerospace, medical, automotive, and marine due to its excellent corrosion resistance and high strength. Thanks to its ...

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SS 316L Type 316L, WNR 1.4404, UNS S31603, AISI …

techniques 316L stainless steel can be hot worked. The hot working temperatures should be between 1150-1260 °C and should not be less than 930 °C. Mechanical Properties SS 316L Type 316L, WNR 1.4404, UNS S31603, AISI 316L, ASTM 316L, Grade 316L, AFNOR Z 2 CND 17-12, ALLOY 316L WNR 1.4404 UNS S31603 ASTM 316L AFNOR Z 2 CND 17 …

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Tensile Properties and Deformation of AISI 316L Additively …

Additive manufacturing (AM) is an emerging fabrication technology that offers unprecedented potential for manufacturing end-to-end complex shape customized products. However, building products with high performance by AM presents a technological challenge. Inadequate processing parameters, fabrication environment or changes in …

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AISI 316: significado y características del acero inoxidable de …

En resumen, el AISI 316 es un tipo de acero inoxidable de alta calidad que se utiliza en una amplia variedad de aplicaciones en la industria debido a sus propiedades únicas, como la resistencia a la corrosión y a altas temperaturas. Aunque tiene un precio elevado y puede ser difícil de soldar, el AISI 316 es una excelente opción para ...

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Corrosion Behavior of AISI 316L Stainless Steel Used as …

1. Introduction. Bimetallic pipes, designed to improve anti-corrosion performance in oil and gas production pipelines, provide a wide range of application prospects due to their excellent mechanical properties and capacity to resist corrosion [1,2,3].They are produced by the mechanical or metallurgical bonding of ordinary, usually …

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1.4404 (AISI 316 L), S31603 | Datasheet | METALCOR

1.4404 / AISI 316 L is an austenitic chromium-nickel-molybdenum stainless steel with low carbon content. | Very good stability against chloric media and non-oxidizing acids.

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Additive Manufacturing of AISI 316L Stainless Steel: A …

Ozsoy et al. [ 100] have studied the combination of wire arc additive manufacturing (WAAM) and laser powder bed fusion (L-PBF) utilizing dissimilar metals. In particular, the authors have performed the deposition of AISI 316L stainless steel on previously L-PBF manufactured 17-4 PH stainless steel using the WAAM process.

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Fatigue Behavior of Additively Manufactured Stainless Steel 316L

Fatigue life curves for L-PBF 316L, again considering only samples not subjected to heat treatment, are reported in Figure 2 for the machined or turned condition in which case R a is in the range of 0.6–1.8 μm and R z is 3.7–11 μm, although this essential information is not always reported [ 38, 40, 41, 51, 57, 67 ].

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Wear Maps and Statistical Approach of AISI 316L Alloy …

Dry Wear Test. Wear tests on the AISI 316L stainless steel were performed at room temperature (25 °C) and 50% relative humidity using a Bruker/UMT-2 universal tester under ball-on-flat dry sliding conditions (Fig. 2) in a stroke length of 10 mm. Prior to wear tests, all the samples were metalographically prepared (abrasive paper and …

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Laser Surface Melting of AISI 316L Stainless Steel for Bio

Implants made of AISI 316L stainless steel enjoy promising position because of their higher strength as compared to polymer based materials, and higher toughness as compared to the ceramic based implant. However, AISI 316L based implants often fail due to wear, corrosion, fatigue and bacterial infection in the human body. As most of the …

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Micro milling of additively manufactured AISI 316L: impact …

Figure 2 shows the particle size distribution of the AISI 316L powder used for SLM. The weighted mean particle diameter was d 50 = 32 μm (d 10 = 20 μm, d 90 = 45 μm). In addition, a scanning electron microscope image of the AISI 316L powder is given in Fig. 2, also showing the high circularity of the AISI 316L powder.

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The Properties of 316 and 316L Stainless Steel Explained

The equivalent material of AISI 316L are X2CrNiMo17-12-2 (1.4404), AFNOR Z2CND17-12, SS 2343, JIS SUS316L, GOST 03Ch17N13M2. If you are looking for a material that has superior corrosion resistance than 316L stainless steel, be sure to consider Hastelloy C-276 or Inconel 625. 316L stainless steel Chemical properties

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پیمانکاری چیست؟ (5 نوع قرارداد پیمانکاری)

برای پاسخ به سوال پیمانکاری چیست لازم است تا با حوزه های کاری پیمانکاران آشنا شویم. شرکت های پیمانکاری مطابق آیین نامه معاونت راهبردی نهاد ریاست جمهوری به 11 گروه ذیل تقسیم می شوند:

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Stainless Steel AISI 316L

Elongation at Break. 50%. @ Room Temperature, varies with thickness. Thermal Conductivity. 16 W m -1 °C -1. @ Room Temperature. Thermal Expansion Coefficient. 17.2 x 10 -6 °C -1. RT to 200°C.

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AISI- SAE 316L Stainless Steel (UNS S31603)

The addition of molybdenum gives AISI 316L stainless steel improved corrosion resistance over 304/304L and 316/316L stainless steels. AISI 316L stainless steel is suitable for a wide variety of applications that require good formability and weldability, such as food processing, petrochemical, and architecture. AISI 316L stainless steel can …

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Surface modification of 316L stainless steel with plasma nitriding

Mechanical and tribological properties of the plasma nitrided 316L stainless steel were examined using X-ray diffraction, microhardness tester, scanning electron microscopy and pin-on-disc ...

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Corrosion Resistance of Laser Powder Bed Fused AISI 316L …

For these reasons, as-built 316L samples (XZ and XY) with the highest ratio of Cr 2 O 3 /Cr have the most robust corrosion resistance. Due to the dissolution of the sub-grain cell of as-built 316L (XZ and XY) by the thermal annealing, the ratio of Cr 2 O 3 /Cr is decreased, indicating a diminished passivity of the oxide layer. Therefore, the ...

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(PDF) Evaluación de la resistencia a la corrosión del acero AISI 316l …

En esta investigación, muestras de acero AISI 316L fueron sometidas a deformación plástica severa por la técnica presión calibrada (GP) mediante el uso de 2 matrices de acero de herramientas ...

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Biomaterial Studies on AISI 316L Stainless Steel after

2.3. Corrosion behaviour studies. The corrosion resistance studies of the AISI 316L SS after three types of treatments – MP, EP, and MEP – were performed by investigating the Electrochemical Impedance Spectroscopy (EIS) and polarization curves in a typical Ringer's solution at a room temperature (about 25 °C).

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Aisi 316l بادوام با حمل و نقل سریع

Aisi 316l بادوام با حمل و نقل سریع TNSPEEDY با گسترش ارتباطات و مدرن شدن ابزارهای ارتباطی و حمل و نقل و همچنین انتظار بالای مشتریان در دریافت سریع و سالم رقابت تنگاتنگی بین شرکت های پستی مختلف برای ...

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AISI 316L stainless steel modification by surface alloy and a …

The AISI 316L austenite stainless steel substrates 15 × 15 × 2 mm 3 in size were used in this experiment. The substrate surface was preliminary polished by abrasive machining using #1000 to #2500 sandpaper grit to obtain the profile roughness parameter R a of 0.12–0.14 μm matching the roughness class N 10. The surface layer was …

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Prediction of Microstructure for AISI316L Steel from

Abstract Laser powder bed fusion (L-PBF) success in the industrial scenario strongly depends on the ability to manufacture components without defects and with high building rates, but also on the ability to effectively control the microstructure to gain the required properties in the final component. In this regard, the recently developed …

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(PDF) Mechanical characterization of the AISI 316L alloy …

Abstract. In this study, the powder-pack boriding process on low-carbon stainless steel was carried out at 1273 K for 4 h of exposure to obtain a layer around ~57 μm conformed by FeB, Fe2B, and ...

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Additive Manufacturing of Compositionally-Graded AISI 316L …

In the present study, compositionally-graded structures of AISI 316L and CoCrMo alloy are manufactured by powder-based laser-beam directed energy deposition (DED-LB). Through a process-integrated adjustment of powder flow, in situ alloying of the two materials becomes feasible. Thus, a sharp and a smooth transition with a mixture of …

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Specification Sheet: Alloy 316/316L

Alloy 316/316L (UNS S31600/ S31603) is a chromium-nickel- molybdenum austenitic stainless steel developed to provide improved corrosion resistance to Alloy 304/304L in …

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Galvanic Coupling Effect on Pitting Corrosion of 316L

Abstract The aim of this work is to display the effect of the chemical composition of the filler metal (ER316LN and ER308LN) on the corrosion resistance of 316L austenitic stainless steel welded joints, performed using GTAW process. The redistribution of chemical elements from the base metal and from the filler metal in the …

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(PDF) Functionally graded AISI 316L and AISI H13

AISI 316L to 100% AISI H13 have been manufactured using powder-baser L-DED. Then, a metallographic analysis has been performed to assess the quality of the deposited material,

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High-temperature corrosion performance of austenitic

The corrosion rates of AISI 316L and AISI 321H austenitic stainless steel, immersed in a stagnant isothermal mixture of 60% NaNO 3 and 40% KNO 3 molten salt at 550 °C in atmospheric air are 8.6 and 9.0 µm/yr, respectively. The corrosion mechanism was proposed by recording the weight changes of the steel coupons at different time …

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AISI 316 Stainless Steel: Specification and Datasheet

Uses for SS AISI 316. Also known as surgical stainless steel, marine steel, 316S16 (as per the British Standard), SS 316 is an austenitic chromium-nickel alloy. As a consequence it: Has a very high corrosion resistance. Is generally nonmagnetic. Can perform well at a very wide temperature range (-150 to 950 °C).

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تفاوت AISI 304 و AISI 316 با AISI 304L و AISI 316L

برای بسیاری از پیمانکاران به خصوص در صنایع نفت و گاز پیش آمده که در پروژه های لوله کشی، از طرف کارفرما ملزم به استفاده از لوله های با جنس استیل 304l و یا 316l شده اند.

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Microstructure and Mechanical Properties of Modified 316L …

Tensile testing of a pure 316L stainless steel sample was performed in accordance with ASTM standards, and the results are listed in Table 5. The UTS of pure 316L stainless steel was determined to be 540.7 MPa. It was the greatest of all compositions. The sample's percentage elongation was 21.90% which was the greatest …

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