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Similarly, stainless steel parts may be immersed in a mixture of nitrates and chromates, similarly heated. Either of these two methods is called 'hot bluing'. Hot bluing is the current standard [ 7 ] in gun bluing, as both it and rust bluing provide the most permanent degree of rust-resistance and cosmetic protection of exposed gun metal, and ...
Phosphate conversion coating is a chemical treatment applied to steel parts that creates a thin adhering layer of iron, zinc, or manganese phosphates to improve corrosion resistance or lubrication or as a foundation for subsequent coatings or painting. [1] [2] [3] It is one of the most common types of conversion coating.
A female worker boring out the barrel of a Lee-Enfield rifle during WWI. Gun barrels are usually made of some type of metal or metal alloy.However, during the late Tang dynasty, Chinese inventors discovered gunpowder, and used bamboo, which has a strong, naturally tubular stalk and is cheaper to obtain and process, as the first barrels in gunpowder projectile weapons such as fire lances. [2]
XT-22YR — The "youth rifle" version of the standard XT-22R, with a shortened 16.25" (instead of 22") blued barrel and 12" (instead of 13.25") length of pull; XT-22TR — Black synthetic stock with a 17-shot tubular magazine, also chambered for .22 Short (25-shot) and .22 Long (19-shot). There is also a stainless steel barrel version named XT ...
In 1988 only 200 Colt Python Stalker were produced in stainless steel. It has an 8-inch vented ribbed barrel, a smooth non-fluted cylinder, a Leupold M8-2x Extended E.R. scope, and rubber grips with the Colt Medallion. A small number of Pythons were gold and silver plated for various commemoratives and special orders throughout the years. [30]
At its introduction the rifle came with a 24-inch barrel and was chambered for a variety of rounds such as .25-20 Winchester, .32-20 Winchester, .38-40, and .44-40. Variants in other chamberings remain in production today. [1] Even though both are lever-action rifles and named similarly, the Marlin 1894 is different from the Winchester Model 1894.
Matte Stainless: features an increased barrel length of 18 inches, weight of 7.10 pounds, and has an action and barrel made of stainless steel with a matte finish. Left-Handed Versions: both the standard 16.5-inch barrel blued and 18-inch barrel matte stainless models are available in left-handed configurations.
Harry Brearley (18 February 1871 – 14 July 1948) was an English metallurgist, credited with the invention of "rustless steel" (later to be called "stainless steel" in the anglophone world). Based in Sheffield , his invention brought affordable cutlery to the masses, and saw an expansion of the city's traditional cutlery trade.