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Ulbrich was founded in 1924 by Frederick Christian Ulbrich Sr. as The Fred Ulbrich Company, in Wallingford, Connecticut.Ulbrich was originally a scrap yard, but gradually expanded and pivoted to stainless steel in 1936 after a merger between two corporations that prevented Ulbrich Sr. from selling to one of his top buyers. 1937 saw the creation of Victory Cutlery Company, a now defunct ...
The Phillips/square screw drive, also known as the Quadrex, Pozisquare screw drive, is a combination of the Phillips and Robertson screw drives. While a standard Phillips or Robertson tool can be used, there is also a dedicated tool for it that increases the surface area between the tool and the fastener so it can handle more torque.
A2 stainless steel outside the US, in accordance with ISO 3506 for fasteners. [4] 18/8 and 18/10 stainless steel (also written 18-8 and 18-10) in the commercial tableware and fastener industries. SUS304 the Japanese JIS G4303 equivalent grade. 1.4301, the EN 10088 equivalent. [5] 06Cr19Ni10 and ISC S30408, the equivalent in Chinese GB/T 20878 ...
Stainless steel, also known as inox, corrosion-resistant steel (CRES), and rustless steel, is an iron-based alloy containing a minimum level of chromium that is resistant to rusting and corrosion. Stainless steel's resistance to corrosion results from the 10.5%, or more, chromium content which forms a passive film that can protect the material ...
SAE Type 630 stainless steel (more commonly known as 17-4 PH, or simply 17-4; also known as UNS S17400) is a grade of martensitic precipitation hardened stainless steel. It contains approximately 15–17.5% chromium and 3–5% nickel, as well as 3–5% copper. [1] The name comes from the chemical makeup which is approximately 17% chromium and 4 ...
Laser Magnetic Storage International (LMSI) was a subsidiary of Philips that designed and manufactured optical and magnetic media. [3] It began as a joint venture between Philips and Control Data Corporation. [4] It later became Philips LMS. [5]
In 200 series stainless steels the structure is obtained by adding manganese and nitrogen, with a small amount of nickel content, making 200 series a cost-effective nickel-chromium austenitic type stainless steel. 300 series stainless steels are the larger subgroup. The most common austenitic stainless steel and most common of all stainless ...
In 2006, Mittal Steel and Arcelor merged to form ArcelorMittal. [17] In early 2015, during the restoration of a home that once belonged to Rebecca Lukens, a trove of business correspondence from 1834 was found inside the walls. Historians have begun studying the letters and fragments to learn more about the company and the state of the commerce ...