... 7to weld Aluminum AA6351/DP800 steel and aluminum A6061-T6/SUS304L steel, respectively Lap joint between AA6351 to DP800 steel was carried out successfully by a friction stir welding method The ... between A6061-T6 alloy and SUS304L steel by TIG welding method Chapter 5 shows that the results and discussions in welding joints between AA6351 alloys and DP800 steel by the friction stir welding ... by the welding method This dissertation presents studies on the characteristic of welding joints between A6061-T6 / SUS304L and AA6351 / DP800 produced by TIG welding and friction stir welding
Ngày tải lên: 16/11/2023, 14:03
... carbon steel and stainless steel alloys using welding methods such as friction stir welding, laser welding, TIG welding, ultrasonic welding, etc The main purpose of this study is to study the welding ... parameters for welding stainless steel SUS304 and carbon steel SS400 They varied welding speed, shielding gas composition, and welding current, concluding that the optimal conditions 2 included a welding ... the material SUS 304 stainless steel, also known as SUS 304 stainless steel, is one of the most popular stainless steels today Its composition consists of a compound of steel and metals such
Ngày tải lên: 19/11/2024, 12:16
Đồ án tốt nghiệp Công nghệ kỹ thuật cơ khí: Research on the effects of MIG welding parameters on weld quality of C20 steel and SUS201 stainless steel
... [6] Welding metal Low alloy steel Aluminum (Alloy) Nickel Titanium Copper alloy MIG welding is often used for carbon and low alloy steel Welding wire with diameter from 0.6 to 1.6 mm: 0.6; ... GNEE(Tianjin) Multinational Trade Co., Ltd, “SUS201 stainless steel pipe”, link: https://www.gneeppgi.com/stainless-steel/stainless-steel-pipe/sus201-stainless-steel- pipe.html. ... contributing 6.39% to 16.52% of weld quality In contrast, welding voltage (U) and welding speed (v) have a lesser effect, with influences of 2.62% to 1.21% and 6.77% to 1.41%, respectively, making welding
Ngày tải lên: 20/12/2024, 11:16
Microbiologically influenced corrosion (MIC) of stainless steel 304 and copper nickel alloy (70 30) and its inhibition in seawater environments
... Summary 65 Chapter 4 Localized Corrosion of 304 Stainless Steel by Aerobic 66 Pseudomonas NCIMB 2021 Bacterium: AFM and XPS Study 4.1 General Background 67 4.2 Experimental Section 68 4.3 ... 6 Modification of Surface-Oxidized Copper Alloy by Coupling of 125 Viologens for Inhibiting Microbiologically Influenced Corrosion 6.1 General Background 126 6.2 Experimental Section 128 6.3 ... as Clostridium) 6-8 10-40 (some 75) 45-Anaerobic Iron and steel, Stainless steel Reduce SO4 2- to S 2-and H2S (spore formers) Desulfomonas ··· 10-40 Anaerobic Iron and steel Reduce SO42-
Ngày tải lên: 12/09/2015, 08:20
Tiêu chuẩn ASTM A 1016A 1016M: Standard Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes
... ferritic stainstain-less steel; ferritic/austenitic stainstain-less steel; heavily cold-worked steel tube; seamless steel tube; stainless steel tube; steel tube; welded steel tube ANNEX A1 REQUIREMENTS ... Testing of Steel Products A 530/A 530M Specification for General Requirements for Specialized Carbon and Alloy Steel Pipe A 668/A 668M Specification for Welded Austenitic Stain-less Steel Feedwater ... incl 1 ⁄ 64 [0.4] 3 ⁄ 64 [1.2] Over 7 1 ⁄ 2 to 9 [200 to 225], incl 1 ⁄ 64 [0.4] 1 ⁄ 16 [1.6] Welded Tubes and Cold-Finished Seamless Tubes 1 to 1 1 ⁄ 2 [25 to 40], incl 0.006 [0.15] 0.006 [0.15]
Ngày tải lên: 08/09/2016, 00:30
Tiêu chuẩn Châu Âu EC3: Kết cấu thép phần 1.4: Thép không gỉ (Eurocode3 BS EN1993 1 4 e 2006 Design of steel structures part 1.4: Stainless steel)
... self-supporting products of steel, aluminium or stainless steel sheet Stainless steel; EN 1090-2 Execution of steel structures and aluminium structures – Part 2: Technical requirements for steel structures; ... for stainless steels, has been prepared by Technical Committee CEN/TC250 « Structural Eurocodes », the Secretariat of which is held by BSI CEN/TC250 is responsible for all Structural Eurocodes ... STANDARD BS EN 1993-1-4:2006 Eurocode 3 — Design of steel structures — Part 1-4: General rules — Supplementary rules for stainless steels The European Standard EN 1993-1-4:2006 has the status of a
Ngày tải lên: 09/12/2016, 21:30
Lecture Systems analysis and design with UML (3 e) Chapter 6 Structural modeling
... Trang 4STRUCTURAL MODELSTrang 5Structural ModelsMain goal: to discover the key data contained in the problem domain and to build a structural model of the objects Solution Domain Structural ... Incidents • Roles Trang 267 Steps to Structural Models1 Create CRC Cards 2 Examine common object lists 3 Role-play the CRC cards 4 Create the class diagram 5 Review the class diagram 6 Incorporate patterns ... to build a structural model of the objects Solution Domain Structural Modeling Trang 6A Common Language• Structural models create a well-defined vocabulary shared by users and analysts – Classes
Ngày tải lên: 16/05/2017, 13:42
Analytic framework on parameter ranking for hybrid TIG MAG arc welding of mild steel
... separate arc welding torches of leading GTAW i.e Gas Tungsten Arc Welding or TIG i.e Tung-sten Inert Gas Welding and the tailing GMAW i.e Gas Metal Arc Welding or the MAG i.e Metal Active Gas Welding ... Accepted 1 March 2018 Available online 3 March 2018 Keywords: Hybrid arc welding fixture Tungsten Inert Gas Welding Metal Active Gas Welding Multiple Criteria Decision Making Analytic-Hierarchy-Process ... parameter ranking for hybrid TIG MAG arc welding of mild steel Onkar S Sahasrabudhea,⇑, D.N Rautb a Pillai College of Engineering, University of Mumbai, 410206, India b Veermata Jijabai Technological
Ngày tải lên: 13/01/2020, 12:26
Weldability, machinability and surfacing of commercial duplex stainless steel AISI2205 for marine applications – A recent review
... energy fusion welding processes such as Gas Tungsten Arc Welding (GTAW)[31,32], Gas Metal Arc Welding (GMAW) [28], Shielded Metal Arc Welding (SMAW) [11], Flux Cored Arc Welding (FCAW) [26,33], Plasma ... 0.36 35/65 GTAW (90% Ar + 10% N 2 ) + nickel enhanced filler 0.36 29/71 Autogenous GTA weld (Ar) 0.24 64/36 de Salazar et al [70] MIG (Ar + 2% CO 2 ) 0.935 45/55 (App.) MIG (Ar + 2% CO 2 + 2.96% ... (Argon) 110A (DCEN) 46.7/53.3 GTAW (Water cooled) (Argon) 56.9/43.1 Mu´nez et al [28] GMAW (Ar + 2% CO 2 ) 0.31 45.37/54.63 Bhatt et al [69] GTAW (Ar) + nickel enhanced filler 0.36 43/57 GTAW (95%
Ngày tải lên: 13/01/2020, 13:53
Statistical analysis of AISI304 austenitic stainless steel machining using Ti(C, N)/Al2O3/TiN CVD coated carbide tool
... R 2 =96.84 (4) ap f ap Vc f Vc ap f Vc ap f Vc R 2 =99.61 (5) ap f ap Vc f Vc ap f Vc ap f Vc Kc= 11076 − 65 3 − 45067 − 4011 + 0 1 2+ 65600 2+ 344 2+ 152 + 19 + 10821 R 2 =96.96 (6) ap ... cutting forces Ciftci (2006) studied the machinability of two austenitic stainless steels He has carried out turning tests on AISI 304 and AISI 316 austenitic stainless steels using TiC/TiCN/TiN ... 4 5 6 7 8 9 10 11 12 13 14 15 16 Experimental run Ra pred 0 100 200 300 400 500 600 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Experimental run Fc Fc pred 0 1000 2000 3000 4000 5000 1 2 3 4 5 6 7
Ngày tải lên: 14/05/2020, 21:54
Stainless steel pickling without nitric acid
... 37.6% Electrical machinery 7.6% Stainless steel use per sector – 2018 Source: Stainless Steel in Figures 2019 Million metric tonnes (MT) 1 MT 50.8Mt(2018)Compound annual growth: 5.84% Trang 7Stainless ... Stainless steel Passivation layer Oxygen in air Chromium oxide layer (aka passivation layer) Stainless steel Natural passivation of stainless steel under ideal circumstances Trang 9Stainless steelSome ... 7Stainless steelIntroduction What is stainless steel? ▪ Steel alloy with >10,5% chromium Trang 8Chromium oxide layer re-formed automatically Chromium oxide layer damagedChromium oxide layer Stainless
Ngày tải lên: 18/08/2020, 10:17
307430S displacement pump, stainless steel
... 101917 BALL, piston; 7/8” dia.; sst 1 19† 105364 SPRING, wave; sst 1 20† 176633 WASHER, backup; sst 1 24† 176640 GLAND, female; UHMWPE 1 27 176644 STUD, mounting, piston; sst 1 28 172479 ... BALL, intake; 1–1/8” dia 1 7 186997 ROD, displacement; sst 1 10 620856 HOUSING, intake; 14 206529 HOUSING, outlet; sst 1 18† 101917 BALL, piston; 7/8” dia.; sst 1 20† 166512 WASHER, backup, seal 1 ... Models 215932 and 12† 176641 GLAND, female; UHMWPE 1 13 186994 CYLINDER; sst Model 215932 only 1 178519 CYLINDER; sst Model 217339 only 1 14 206529 HOUSING, outlet; sst 1 16 215339 PISTON ASSEMBLY;
Ngày tải lên: 26/04/2022, 13:45
modelling of friction stir welding of dh36 steel
... (1259 K) 986 °C and (1349 K) 1076 °C with wide contours was observed for W1 and W2, respectively Welds with higher welding speeds (W5, W6–8) show a higher temperature of (1637 K) 1364 °C and (1709 ... W1 W6-W08 W5 Fig 6 Side view, perpendicular to the welding direction, contours of temperature (°C) for six different welding conditions (samples W1 to W6) (Ansys Fluent) 200 300 400 500 600 700 ... model was developed to simulate the friction stir welding of 6-mm plates of DH36 steel in an Eulerian steady-state framework The viscosity of steel plate was represented as a non-Newtonian fluid
Ngày tải lên: 04/12/2022, 15:32
Surface characterization of austenitic stainless steel 304l after different grinding operations
... austenitic stainless steel 304L after different grinding operations Nian Zhou1,2*, Ru Lin Peng3and Rachel Pettersson2,4 Abstract Background: The austenitic stainless steel 304L is widely used as a structural ... different stainless steels has been compared by (Jiang et al 1996); high adhesion of alu-mina particles from alualu-mina wheels was observed on the ground surfaces of PM 2205 and PM 2507 stainless steels ... to around the half (Ra = 0.77μm and Rz = 10.66μm), while for the finest (400#) grit size, the Ra value decreased to 0.34μm and Rzto 5.66μm Figure 6 presents SEM images showing the surface topography
Ngày tải lên: 19/03/2023, 15:41
Aluminium anodizing process 2. Aluminium trichrome passivation (TCP process) 3. Stainless steel passivation proces
... Hot water sealing Material of work pieces: most are Al6061 (containing Mg and Si as major alloying elements) Al anodizing process Trang 6Full Anodizing processMild Alkaline cleaner Etching additives ... Process2 1 Aluminium anodizing process 2 Aluminium tri-chrome passivation (TCP process) 3 Stainless steel passivation process Trang 3Anodizing ProcessTrang 4Jigs, Racks and Fixtures4 Jig material: ... Heat/Co oler Filter 8.1 Anodye Black B Black Dye 55-60 5 1 100 50 85 425 PP DI air ○ ○ H;SUS ○ Trang 21Aluminium alloy seriesADC 5, ADC 6 Al, Mg, Mn Good ADC 10, ADC 12 Al, Si, Cu Bad ADC 14
Ngày tải lên: 02/04/2023, 15:53
DESIGNATION: A312A312M − 16A USED IN USDOE-NE STANDARDS STANDARD SPECIFICATION FOR SEAMLESS, WELDED, AND HEAVILY COLD WORKED AUSTENITIC STAINLESS STEEL PIPES
... TP316 S31600 ER316 S31680, W31640 TP316L S31603 ER316L S31683, W31643 TP316N S31651 ER316 S31680, W31640 TP316LN S31653 ER316L S31683, W31643 S31655 TP316H S31609 ER316H S31680, W31640 ... S30601 TP309Cb S30940 TP309S S30908 TP310Cb S31040 TP310S S31008 S31266 ERNiCrMo-4 N10276 ERNiCrMo-10 N06022 ERNiCrMo-13 N06059 ERNiCrMo-14 N06686 ERNiCrMo-17 N06200 ... S20980, W32240 800 N08800 ERNiCr-3A N06082 800H N08810 ERNiCr-3A N06082 N08811 ERNiCr-3A N06082 N08925 N06625 N08926 N06625 A AWS A5.14 Class. 9 ASTM International Provided by IHS under
Ngày tải lên: 12/03/2024, 06:31
bài tập lớn kinh tế học group research project topic market analysis of stainless steel vacuum flask
... extensive use More people are demandingstainless steel water bottles due to their preference for accessible products.Furthermore, the trend to use stainless steel water bottles is helpful to reducepetrochemicals ... waste. The prices of stainless-steel water bottles have been dispersed based on thefeatures of the material and new inventions Furthermore, the growing adoption ofstainless-steel water bottles ... of stainless steel vacuum flask Instructor: Ms Thinh Phuong Hanh Group 4 - Class K25ATCB HA NOI – JUNE/2023 Trang 2Group membersTrang 3I.2 Reasons for choosing to research this product 4 I.6
Ngày tải lên: 21/06/2024, 16:56
Aws d1 1 2025
... obtained from the American Welding Society, 8669 NW 36 St, # 130, Miami, FL 33166 Copy Trang 6Personnel AWS D1 Committee on Structural Welding T L Niemann, Chair Fickett Structural Solutions R D ... Trang 1Copyright American Welding Soci8fy AWS D1 1/D1 1 M :2025 An American National Standard : Structural Welding Code- Steel Trang 2AWS 01 1/01 1 M:2025 An American National ... the American Welding Society, Attention: Director, Standards Development, 8669 NW 36 St, # 130, Miami, FL 33166 (see Annex T) With regard to technical inquiries made concerning AWS standards,
Ngày tải lên: 19/06/2025, 10:36
Giới thiệu qui chuẩn AWS d1 1, 2015
... khi có trở ngại từ các phần khác của mối hàn, hoặc để đáp ứng các yêu cầu 6.26.6.2. Trang 34Chú thích bảng 6.76.26.6.2 Các mối hàn đối đầu. Tất cả các mối hàn đối đầu phải được kiểm tra từ ... tra siêu âm chấp nhận-loại bỏ – Mối nối không phải ống chịu tải tĩnh ( xem mục 6.13.1 của AWS D1.1) Trang 44AWS D1.1- đánh giáLoại A (Bất liên tục lớn) Mức dò quét Bất kỳ chỉ thị nào thuộc loại ... mục 6.13.2 của AWS D1.1) +4& nhỏ hơn +7& nhỏ hơn +9& nhỏ hơn +1& nhỏ hơn +4& nhỏ hơn +6& nhỏ hơn -2& nhỏ hơn +1& nhỏ hơn +3& nhỏ hơn Loại B +11 +9 +5+6 +8+9
Ngày tải lên: 21/05/2019, 09:26
Nghiên cứu đặc điểm dịch tễ học tật khúc xạ và hiệu quả một số biện pháp can thiệp hạn chế cận thị ở học sinh 6- 15 tuổi tại Hà Nội (2007- 2009) FULL TEXT
... lực, trong đó có 267 học sinh (6,3%) có tật khúc xạ (6,1% ở nam và 6,6% ở nữ) Cận thị là tật khúc xạ phổ biếnnhất (6,0%) Nguyên nhân gây giảm thị lực ≤ 6/12 chủ yếu là tật khúc xạ(65,9%) và tổn thương ... [66] Guo Y và cs (2013) nghiên cứu 382 học sinhlớp 1 (6,3 ± 0,5 tuổi) và 299 học sinh lớp 4 (9,4 ± 0,7 tuổi) ở Bắc Kinh thấy tỷ lệ cận thị là 33% [63] Niroula D R và cs (2009) nghiên cứu 964 ... tiết là 17,2% (CI 95%: 15,6- 18,8) và 56,6% (CI 95%: 54,7-58,6) Tỷlệ cận thị và viễn thị khác biệt đáng kể giữa các nhóm tuổi và giới tính(p<0.001) Tỷ lệ loạn thị là 29,6% (CI 95%: 28,0- 31,3)
Ngày tải lên: 05/11/2016, 15:43
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