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Sand return ratio
The Variable Return-to-Sand Ratio
The term return-to-sand (RTS) ratio refers to the amount of sand returned to a sand reserve during the process of drilling a well or during the fracking process of extracting oil or gas. The RTS ratio is measured in numbers and the most common ratio used is 1:1. T......
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Alexandra
Unmanned sintering plant
No-man Sintering Plant
In the modern industrial age, automation and unmanned technology have become the future direction of the industry. Especially in the field of metallurgical sintering, the enterprise has independently innovated and developed the straggling technology of unmanned sintering pr......
Lung cancer in chromate manufacturing workers
Chromium is an element used in the manufacture of stainless steel, an alloy that is used for many purposes. Chromium is also used in a variety of industrial processes, including those used in the manufacture of chrome-plated metals and in production of dyes and pigments. Chromium is a pollutant, a......
Acute Toxicity Test
Introduction
The acute toxicity test is a procedure used to assess the immediate effects of a substance on a living organism. This type of toxicity usually refers to the effects caused by a single dose or exposure. It aims to determine the lethal dose of a substance which can cause death of an an......
Parameters of the guide part of the inclined slider in die-casting die casting
Introduction
The mold casting of the inclined sliding block guide parts is an important part of the casting process. In most cases, the quality, accuracy and efficiency of production will be greatly improved by selecting and controlling the parameters of die casting. For the inclined sliding block......
Automatic forging machine category: automatic thread rolling machine, thread rolling machine
Automatic Thread Rolling Machine
Introduction
Thread rolling is a cold forming process used to create threads in different materials such as brass, steel, aluminum, etc. It is a fast and efficient process used to create a thread that has higher strength, superior surface finish and superior dime......
Boring die
In the 21st century, the world’s population is growing rapidly and the face of population is changing significantly. The impact of population growth and changing demographics is especially felt in large metropolitan areas in developed countries, where older populations are declining and young, ur......
Various pressures of safety valve
Pressure relief valves, or pressure relief valves, are smart solutions to manage a wide range of pressure management or overpressure situations. The valves are designed to react to deviations from predetermined levels of pressure, opening and releasing pressured fluids to a safe or predetermined a......
Plug technical parameters
Plug technology parameters
Introduction
The term “plug technology” refers to the broad range of devices and tools used to physically connect two or more components together. Plugs are available in a variety of shapes, sizes, and styles, so it’s important to have an understanding of the variou......
Technical parameters of WEDM (2)
Electrical Spark Wire Cutting Machine Technology Parameters (II)
Keyhole drilling
Keyhole drilling is a technique to process thicker workpieces. Instead of tapping a hole along the full depth of the hole, keyhole drilling is done in three stages. First, a hole is drilled over a short distance. A......
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