weathering steel

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weathering steel

A high-strength, low-alloy steel that forms an oxide coating when exposed to rain or moisture, which adheres to the base metal and protects it from further corrosion. See also: Metal
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5] A134 DQO A158 Dureza total A193 Fosfatos A197 Fosforo total A222 Hidrocarburos visibles A242 Magnesio A252 Mercurio A267 Nitratos A269 Nitritos A270 Nitrogeno Kjeldahl A285 Oxigeno disuelto "in situ" A328 PH A337 Plomo A338 Potasio A349 Saturacion de oxigeno disuelto A357 Sodio A358 Solidos en suspension A359 Sulfatos A377 Temperatura agua "in situ" A378 Temperatura del aire "in situ" A379 Tensoactivos anionicos A412 Zinc B345 Ratio absorcion de sodio S327 Permeabilidad c_total Calidad del agua para uso agricola Fuente: Elaboracion Propia Tabla 4.
Michael Bernard Kwesi Darkoh, Professor of Environmental Science, Block A242 Porter Camp Room 037, University of Botswana, P/Bag 0022, Gaborone, Botswana.
The metalcasting facility found the experimental alloy produced castings similar to those made in A242.
Relacoes entre a resistencia mecanica e custo de alguns acos estruturais (17) Especificacao Tipo de Aco Limite de (%) Aumento em escoamento relacao ao A36 MPa ksi Na No resistencia custo (a) ASTM A36 Carbono comum 248 36 -- -- ASTM A572 Microligado 345 50 38,9 9,4 Grau 50 ao niobio e vanadio ASTM A440 Mn-Cu " " " 13,4 ASTM A441 Mn-V-Cu " " " " ASTM A242 Patinavel " " " 38,3 (a) Baseado no valor de paridade do dolar de 1970.
Familia Licmophoraceae Kutzing A213 Licmophora abbreviata Agardh 4 9 2 Familia Rhaphoneidaceae Forti A242 Neodelphineis pelagica Takano 4 9 3 Familia Thalassionemataceae Round in Round et al.
El acero utilizado, segun los planos corresponde a un acero de alta resistencia, baja aleacion y resistente a la corrosion atmosferica, codificado como A242 (Clasificacion del American Standard Testing) [9], en las especificaciones se establece que elementos con espesores de hasta 100 mm, pueden resistir la corrosion sin aplicarsele ningun revestimiento.
Paragraphs 64 and 65 of SFAS 123(R), paragraphs A240 through A242 of the implementation guidance of SFAS 123(R), and SAB 107 discuss the minimum disclosure requirements.
A144, A407, A688, and K011) and in LG-E (A053, A242, and SAC7) identified a G.
The steel specification is an A242 Type 2 configuration.
For additional information, visit us in Hall 5, Stand A242 or visit our website at www.
Metals Cast: A356 (60% of production), 319, 332, 333, 535, A206, A242, 713 and 355 aluminum; 20 different copper-base alloys (3% of production)