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Cast steel roll (GB/T1503-1991)
ABSTRACT Rolling is the most important through-processing technology of metallic materials. The roll is an important part of the equipment in the process of rolling mill. Different types of rolls are used in different rolling processes. GB/T1503-1991 specifies one of the characteristics of rolls,......
tags: grade rolls steel steel cast should
1076
Oliver
Technical specification for testing concrete strength by core drilling method
The full penetration diamond core method is a viable and cost-effective process for accurately assessing the compressive strength of concrete, minimizing the risk of obtaining false or misleading test results. This method provides a reliable measure of the concretes strength, since it wets the e......
tags: core concrete strength drill strength force
1052
Jessica
Comparison of foundry coke quality standards in various countries
? Comparison of Composite Standards for Iron Quality in Different Countries The quality of iron is largely dependent upon the type of material used in its production. It is not only important to select the right material but also to adhere to quality standards. The quality standards of iron vary i......
Alloy structural steel (GB 3077-88) (8)
Alloy Structural Steel (GB 3077-88) Alloy structural steel is a kind of steel which is used for making steel parts and components. Alloy structural steel is defined as a kind of steel combining the properties of carbon steel and alloy steel. The characteristics of alloy structural steel are its h......
tags: steel alloy structural steel alloy structure
1035
Avery
Alloy structural steel (GB 3077-88) (4)
The development process of alloy structural steel (GB 3077-88) Alloy structural steel is one of the important structural materials in engineering and plays an important role in the development of Chinas steel industry. In 1988, an alloy structural steel variety was added, and it was also the basi......
tags: steel structural alloy steel alloy structural
1041
Isabella
Cold-rolled steel plates and strips (GB/T 708-1988)
Introduction Cold rolled steel sheets and strips are steel products produced from hot rolled steel sheets or strips through a number of cooling, annealing and/or cold rolling processes. Cold rolled steel sheets and strips are an important material used in many industries because of their high str......
tags: material cold steel steel cold rolled
1034
Sophia
Determination method for intergranular corrosion of aluminum alloy GB 7998-87
, Method for Determining Intergranular Corrosion of Aluminum Alloys Intergranular corrosion (IGC) is a type of corrosion that primarily occurs along grain boundaries in aluminum alloys. This type of corrosion occurs when certain alloying elements as well as nonmetallic inclusions are exposed to a......
Casting weight tolerance (abstract) GB/T 11351-89
GB/T 11351-89 Castings Weight Tolerances GB/T 11351-89 specifies the weight tolerances to be used in weight inspection of the castings. Standard test pieces are provided for the determination of casting weight for comparison. This standard applies to all kinds of castings whose surface area is gr......
Limit values of specified content of alloying elements in non-alloy steel, low alloy steel and alloy steel
Steel has been used in many industrial fields in recent years, including automobile manufacturing, construction, and shipbuilding. According to the characteristics and application requirements of the industry, the alloy element content in the steel must be strictly limited, so as to ensure the qua......
tags: steel alloy content steels elements alloying
1071
Hannah
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