austenitic steel
71Nickel titanium — Nickel titanium, also known as nitinol, is a metal alloy of nickel and titanium, where the two elements are present in roughly equal atomic percentages. Nitinol alloys exhibit two closely related and unique properties: shape memory and… …
72Магнитно-абразивная обработка (зарубежные публикации) — Публикации по магнитно абразивной обработке (МАО) в зарубежных журналах (на английском языке): 2009 Effects of Horizontal Vibration Assistance on Surface Roughness in Magnetic Abrasive Finishing / Shao Hui Yin, Yu Wang, Han Huang, Yong Jian Zhu,… …
73Hydrogen — This article is about the chemistry of hydrogen. For the physics of atomic hydrogen, see Hydrogen atom. For other meanings, see Hydrogen (disambiguation). ← hydrogen → helium …
74Cryogenic hardening — is a cryogenic heat treating process where the material is cooled to approximately −185 °C (−301 °F), usually using liquid nitrogen. It can have a profound effect on the mechanical properties of certain steels, provided their composition and …
75Fracture toughness — In materials science, fracture toughness is a property which describes the ability of a material containing a crack to resist fracture, and is one of the most important properties of any material for virtually all design applications. It is… …
76Hydrogen damage — is the generic name given to a large number of metal degradation processes due to interaction with hydrogen.Hydrogen is present practically everywhere, in the atmosphere, several kilometres above the earth and inside the earth. Engineering… …
77Electrical resistivity and conductivity — This article is about electrical conductivity in general. For the specific conductance of aqueous solutions, see Conductivity (electrolytic). For other types of conductivity, see Conductivity. Electrical resistivity (also known as resistivity,… …
78isothermal transformation curve — also known as the time temperature transformation curve. If a small piece of steel is heated sufficiently slowly for it to become austenitic and then plunged into a salt bath and held at a constant temperature below the upper critical point for a …
79Inconel — is a registered trademark of Special Metals Corporation that refers to a family of austenitic nickel based superalloys. Inconel alloys are typically used in high temperature applications. It is often referred to in English as Inco (or… …
80Nipple (plumbing) — This article is about the fitting used in plumbing and piping. For other uses, see nipple (disambiguation). In plumbing and piping, a nipple is a fitting, consisting of a short piece of pipe, usually provided with a male pipe thread at each end,… …
