raw materials used
21Ceramic materials — Ceramic Si3N4 bearing parts Ceramic materials are inorganic, non metallic materials and things made from them. They may be crystalline or partly crystalline. They are formed by the action of heat and subsequent cooling.[1] Clay was one of the… …
22building materials and methods — The choice of materials for constructing houses, temples, and other structures in ancient Mesopotamia was dictated largely by the natural geology and topography of the area. The Mesopotamian plains were composed mostly of alluvial materials… …
23Bill of materials — (BOM) is the term used to describe the raw materials, parts, sub components, and components needed to manufacture a finished product. It may be used for communication between manufacturing partners, [cite web |quote=As the primary conduit for… …
24direct materials — UK US noun [plural] PRODUCTION ► things that are used in making a product that become a part of that product when it is finished: »Direct materials include the raw materials and components used in manufacturing. »The first step in determining a… …
25Bill Of Materials - BOM — A comprehensive list of raw materials, components and assemblies required to build or manufacture a product. A bill of materials (BOM) is usually in a hierarchical format, with the topmost level showing the end product, and the bottom level… …
26processing materials — Applying a process to materials. Materials used in manufacturing; raw materials. Anno: 30 ALR2d 1439. See process …
27bill of materials — BOM A summary of the *raw materials and other elements of a manufactured product. A BOM can serve as (i) a record of the components of a product and (ii) a control document for the manufacturing process. The term can also be used in reference to… …
28Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
29cement — cementable, adj. cementer, n. cementless, adj. /si ment /, n. 1. any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel, etc., to form concrete, that are used as a building material. 2. any of various… …
30Portland cement — is the most common type of cement in general usage in many parts of the world, as it is a basic ingredient of concrete, mortar, stucco and most non specialty grout. It is a fine powder produced by Portland cement clinker (more than 90%), a… …
