weld pass
31List of pipeline accidents — The following is a list of pipeline accidents: This is an incomplete list, which may never be able to satisfy particular standards for completeness. You can help by expanding it with reliably sourced entries. Contents 1 Bel …
32John Kerry — Infobox Senator name = John F. Kerry nationality = American imagesize = 220px jr/sr = Junior Senator state = Massachusetts party = Democratic term start = January 3, 1985 alongside = Ted Kennedy preceded = Paul Tsongas succeeded = date of birth …
33India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …
34Jesse Helms — United States Senator from North Carolina In office January 3, 1973 – January 3, 2003 Preceded by B. Everett Jordan Succeeded by …
35Nondestructive testing — or Non destructive testing (NDT) is a wide group of analysis techniques used in science and industry to evaluate the properties of a material, component or system without causing damage.[1] The terms Nondestructive examination (NDE),… …
36Oxy-fuel welding and cutting — Oxyacetylene redirects here. For the song, see Cubanate. Side of metal, cut by oxygen propane cutting torch …
37materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… …
38Abolitionism — For other uses, see Abolitionism (disambiguation). Anti slavery redirects here. For the British NGO working for the eradication of slavery, see Anti Slavery International. Am I Not A Man And A Brother? Medallion as part of the anti slavery… …
39Electron beam welding — (EBW) is a fusion welding process in which a beam of high velocity electrons is applied to the materials being joined. The workpieces melt as the kinetic energy of the electrons is transformed into heat upon impact, and the filler metal, if used …
40Carbonatite — Carbonatites (pronEng|kɑrˈbɒnətaɪt) are intrusive or extrusive igneous rocks defined by mineralogy that comprises more than 50 volume % carbonate minerals. Carbonatites may be confused with marble, and may require geochemical… …
