Development of Technology of Robotized Laser Welding of Thin Wall Products from Heat-Resistant Alloys

2020 ◽  
Vol 992 ◽  
pp. 663-669
Author(s):  
S.E. Krylova ◽  
V.A. Zavyalov ◽  
M.I. Goltapin

Results of the developed industrial technology of restoration of a surface corrosion-resistant staly are presented by method of laser building up. The comparative analysis of a microstructure of the built-up wearproof layer, an alloyage zone with material of a basis and diffusive zone at the different technological modes of building up is given. Influence of morphology of particles of additive powder on parametrical characteristics of the roller received by laser gas powder building up is investigated. The optimum modes of building up on a substrate from steel 12Cr18Ni10Ti are set. Tests for firmness against intercrystalline corrosion of the built-up powder compositions are executed by the AM method. Metalgraphic assessment of corrosion resistance is presented.

2013 ◽  
Vol 591 ◽  
pp. 172-175 ◽  
Author(s):  
Hui Jun Yu ◽  
Han Yang ◽  
Chuan Zhong Chen

Titanium and its alloys are widely used in the fields of chemistry, aerospace, biomedicine, automobile manufacturing, ship industry, and so on, due to the properties of light weight, high strength, high thermal stability and corrosion resistance. However, the shortcomings of Titanium and its alloys are prominent as well, such as unsatisfactory corrosion resistance in reducing acid, insufficient wear resistance and serious oxidation at high temperature. Surface modification can solve the problems effectively. In this paper, the recent researches of some surface modification techniques such as plasma spraying, surface alloying, magnetron sputtering and vacuum depositing to improve the corrosion resistant of titanium and its alloys are summarized. The characteristics of structures and properties of the coatings are introduced. And the future prospect of further investigations is presented.


Alloy Digest ◽  
1995 ◽  
Vol 44 (1) ◽  

Abstract SANDVIK SANICRO 41 is a nickel-base corrosion resistant alloy with a composition balanced to resist both oxidizing and reducing environments. A high-strength version (110) is available for oil and gas production. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: Ni-475. Producer or source: Sandvik.


Alloy Digest ◽  
1974 ◽  
Vol 23 (6) ◽  

Abstract OM-METAL is a new, corrosion-resistant brass alloy. It has excellent resistance to dezincification which makes it highly suitable for water-system applications, decorative parts and marine fittings. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, forming, heat treating, machining, and joining. Filing Code: Cu-279. Producer or source: American Smelting and Refining Company.


Alloy Digest ◽  
1967 ◽  
Vol 16 (12) ◽  

Abstract Alcan B33S is an aluminum alloy recommended for architectural shapes requiring hard, corrosion resistant, colored finishes. It contains enough magnesium to render it heat treatable. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Al-170. Producer or source: Aluminum Company of Canada Ltd.


Alloy Digest ◽  
1982 ◽  
Vol 31 (6) ◽  

Abstract Copper Alloy No. C93500 is a cast bronze containing nominally 9% lead and 5% tin. It has excellent machinability, low strength and good resistance to corrosion. It is used for corrosion-resistant castings, small bearings and bushings. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as fracture toughness. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Cu-439. Producer or source: Copper alloy foundries.


Alloy Digest ◽  
1959 ◽  
Vol 8 (9) ◽  

Abstract Revere No. 508 is a highly ductile, malleable and corrosion resistant copper-nickel alloy suitable for condenser and heat exchanger tubes and many engineering applications such as salt water piping aboard ship, many components of salt water and fresh water stills, feed water heater tubes and marine coolers. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-81. Producer or source: Revere Copper and Brass Inc..


Alloy Digest ◽  
1953 ◽  
Vol 2 (10) ◽  

Abstract CORROSIRON is a high silicon corrosion resistant cast iron containing 14.5% Silicon. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as machining and joining. Filing Code: CI-3. Producer or source: Pacific Foundry Company Ltd.


Alloy Digest ◽  
2015 ◽  
Vol 64 (4) ◽  

Abstract This producer has pioneered the development of the -T77 temper, a high strength corrosion resistant temper for Alloy 7150 plate and extrusions. Alloy 7150-T77 provides weight savings opportunities in structure governed by static strength requirements but where "overaged" condition corrosion resistance is required. This datasheet provides information on composition, tensile properties, and compressive strength. It also includes information on corrosion resistance as well as forming. Filing Code: Al-442. Producer or source: Alcoa Mill Products Inc..


Alloy Digest ◽  
2005 ◽  
Vol 54 (3) ◽  

Abstract Inconel alloy 22 is an advanced corrosion-resistant alloy with exceptional resistance to aqueous and pitting corrosion. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as joining. Filing Code: Ni-624. Producer or source: Special Metals Corporation.


Alloy Digest ◽  
2002 ◽  
Vol 51 (11) ◽  

Abstract RIMA HAS C276 is a Ni-Cr-Mo-W-type consumable with a nominal composition of Ni, 15% Cr, 16% Mo, 4% W, and 5% Fe. This alloy is used to join high-molybdenum-containing corrosion-resistant alloys to themselves and each other. The product is solid wire for tungsten inert gas (TIG), metal inert gas (MIG), and submerged arc (SAW) welding. This datasheet provides information on composition, hardness, and tensile properties. It also includes information on corrosion resistance as well as heat treating and joining. Filing Code: Ni-593. Producer or source: Metrode Products Ltd.


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