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Cold-rolled sheet steel and steel strips made of carbon structural steel and low-alloy structural steel are used in a wide range of applications. GB/T 11253-1989 is the national standard for the production and quality assurance of these products. This article provides a detailed description of......
Cold Rolled Ribbon Ribbed Steel Bars Dimensions, Weight and Tolerances (GB 13788-2000)
Cold rolled ribbon ribbed steel bars, commonly referred to as ‘ribbed steel bars’ in technical specifications, are bars produced by cold rolling open round billets manufactured in steel mills. Ribbed steel ba......
The Purpose of Implementing ISO9000 Family Standards
ISO9000 is a family of standards which is developed by the International Organization for Standardization (ISO) and is widely used by organizations as a way to demonstrate their capabilities to their customers. The purpose of implementing ISO90......
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Accuracy grades refer to the precision of measurements and are used in the quality control processes of many industries. An accuracy grade is a measure of the closeness of a measurement to its true value. This is a very important concept in the fields of engineering, physics, and chemistry, wher......
Introduction
Chinese Baosteel Railway Wheel bogie is considered as one of the most reliable products in the railway wheel market due to its superior material, strict quality control standards and advanced production technology. In the wake of increasing demands for freights and passengers, more t......
Classification Standards for Japans Scrap Iron and Steel
Scrap iron and steel are by-products of a variety of industrial activities. In Japan, scrap iron and steel is classified according to its source. The classification system for scrap iron and steel has been developed by the Ministry of Econ......
The International Organization for Standardization (ISO) is an international body whose purpose is to maintain standards for goods, services, and systems across the world. The ISO14000 series of standards is a subset of ISO standards which are specifically designed to help organizations understand......
The GB 905-82 standard which outlines the specifications for cold drawn round steel covers the dimensions, shape, weight, and permissible deviation from the specified dimension and shape of cold drawn round steel products. The applicable materials are carbon steel products, alloy steel products, a......
GB 3190–82 is the standard for chemical compositional requirements for aluminum and aluminum alloy processing products. It sets forth the minimum and maximum allowable nitrogen, carbon, silicon, manganese, magnesium, zinc, aluminum, phosphorus and other key elements, as well as their impacts on p......
GB/T 2517-1981 General Purpose Hot-Rolled Steel Plates and Strips Sizes, Shapes and Weights
GB/T 2517-1981 specifies the general purpose hot-rolled steel plates and steel strips’ size, shape and weights. The scope includes the plates and steel strips with normal rolling technique and blunt edges ......