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Grinding past and future
The Past and Future of Grinding
Grinding has long been an essential component of the manufacturing process, providing a cost-effective and efficient form of material removal while enabling the production of components, which feature the required specifications. Now, with the help of modern engine......
1085 
Stephanie
Gunning Technology of Converter Lining
Injection Refractory Technology for Rotary Kiln Furnace Linings
Generally, the surface of a rotary kiln furnace lining must be kept at a certain temperature resisting wear and heat radiation. In order to maintain the necessary heat temperature, high-quality refractory materials are commonly used ......
Research and Development of High Speed Cutting Process Database
Research and development of high-speed machining process data library
High speed cutting (HSC) technology has been developed over the past twenty years, which enabled great advances in machining applications across many industries. The increased cutting speeds, machining accuracies and part comp......
Density of commonly used steel
翻译 The density of commonly used steel is an important physical and chemical parameters to measure the qualityof steel. Generally, the density of steelis 7.8-8.0 g/cm3. The most commonly used steel includes Carbon steel, containing carbon content up to 2.1%, belongs to low alloy steel. It has good ......
Construction project supervision specification (GB50319-2000)
Chinese Construction Project Supervision Standard (GB50319-2000)
China has experienced a dramatic shift in its labor force and economy in the last few decades. This shift has necessitated the adoption of stricter and more comprehensive regulations, standards, and guidelines for China’s construc......
Color marking of steel
Paint or coating color marking is an important part of steel marking and identification system.Steel is an important material used in the construction of bridges, buildings, machinery and many other products. Steel is produced in a variety of sizes and shapes and there is a great deal of variety t......
Alloy structural steel (GB 3077-88) (2)
翻译
Alloy Structural Steel (GB3077-88)(Two)
合金结构钢（GB3077-88）（二）
1. Scope
1.范围
This standard specifies the hot rolled and forging alloy structural steel, used for mechanical structures and components.
本标准用于规定热轧和锻造的合金结构钢，用于机械结构和零件。
2. Normative Referenc......
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......
18CrNiMo7-6 use
关于42CrMo4 和18CrNiMo7-6的用途 Introduction Steel is one of the most integral components for virtually any construction project. In Europe, two steel grades that are commonly used in engineering purposes are 42CrMo4 and 18CrNiMo7-6. Both of these alloys offer benefits to designers and constructors......
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