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Hydrogen embrittlement of valve capscrews SEM photograph of hydrogen embrittlement fracture surface Hot corrosion of a high nickel gas turbine alloy - 1 Hot corrosion of aluminide coating on gas turbine alloy Hot corrosion of aluminide coating on gas turbine alloy - 2
Rene 80 microstructure Corroded gas turbine HP 1st stage blade fatigue and hydrogen cracks in AISI 9623 steel Quench crack at inclusions in modified AISI 4125 Corrosion of galvanized potable water piping
Corrosion fatigue cracks in AISI 1020 steel in downhole service Foreign material in the thread of a SAE J429 Gr. 8 bolt Fatigue fracture of a J 429 Gr.8 bolt Chloride stress corrosion cracks in 304L stainless steel Cleavage fracture of a carbon steel weld
Polythionic acid cracking of 310SS Fatigue fracture of a connecting rod Creep voids in RA-330 Nickel alloy weld metal HCL corrosion Caustic cracking in 304LSS
Weld ID attack in 1800 psig boiler tube Hydrogen attack in a high pressure boiler tube Ductile iron microstructure Liquation cracking of 304LSS Hydrogen embrittlement crack in 17-4PH radial bearing
Admiralty brass corrosion fatigue cracks Dezincification of Admiralty brass exchanger tube Tunnel corrosion of a 304SS screen wire HP-40 ethylene heater tube carburization Fatigue striations on the fracture surface of an aluminum gasket
Fatigue fracture features at the O.D. of an underwater gas transmission pipe. Hydrogen embrittlement fracture surface of a bolt showing multiple initiation sites. Cast 304 shock bank tube in an ethylene cracking furnace showing stress rupture voids and cracking Subsurface hydrogen embrittlement crack initiation from a non-metallic inclusion explosive decompression blistering of a Viton B BOP ram body seal.
metal dusting of a carbon steel furnace tube. graphitization in a carbon steel furnace tube. rolling contact fatigue pit on a pinion gear tooth white etching area at the surface of a loaded gear tooth subsurface rolling contact fatigue crack in a pinion gear tooth

 



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