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controlled atmosphere
Creating a Controllable Atmosphere
The atmosphere that we create in our homes and work environments can have a huge influence on our thought processes, moods, and attitudes. Achieving a controllable atmosphere that is conducive to productivity and positive feeling requires that we take an active ......
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Basic knowledge required to be a grinder
Basics of Grinding
Grinding is an important process for producing metal pieces of various shapes and sizes. The process begins with raw materials — pieces of metal — and creates a finished product that is ready for designers and engineers to go to work with.
Grinding is complicated, which migh......
Drilling machine operating procedures
Lathe Operation Procedure
Lathes are powerful and versatile tools used in a variety of machining tasks. To use them safely and correctly, you must understand the basic lathe parts and follow a procedure for performing each job. The following attached procedure applies to engine lathes of various ......
Paint Mixer Operating Instructions
Operation rules for Paint Mixer
1. Preparation before use
Before using a paint mixer, an operator must check the power supply, the integrity of the protective cover, and the coupling between the mixer and the motor and check the fastening bolts of all parts to be used, and finally examine the wo......
03-3447 Operation rules for Pin Quenching Machine
Operating Instructions of XZ-3447 Quenching Machine
Introduction
The XZ-3447 quenching machine is an advanced product designed to improve the performance of metal heat treatment processes, such as quenching, tempering, annealing, and aging. It is a great asset for any operation in which metals ......
GB 6653-94 Steel plates for welding gas cylinders
解析
GB 6653-94 Welding Cylinder Steel Plate
This standard GB 6653-94 provides requirements, test methods, inspection rules and packaging, marking, quality of welding steel plates for manufacturing various types of gas cylinders.
1. Scope
This standard applies to welded steel plates are used to......
GB 6681-86 General rules for Sampling of Gas Chemical Products
General Principles of Gas Chemical Products Sampling GB 6681-86 “The General Principles for Gas Chemical Products Sampling” provides criteria for sampling variety of gas chemical products, as well as provisions and modeling diagrams of sampling device. This standard effectively protects the fair ......
GB12358-90 General technical requirements for gas detection and alarm devices in the working environment
Technical Requirements of General Gas Detection Alarms in GB12358-90 Workplace Environment
The main purpose of this technical requirement is to standardize the requirements of general gas detection alarms used in the workplace environment, to ensure the safety of staff and the safety of workplace......
GB50177-93 Specifications for Design of Hydrogen and Oxygen Stations
Hydrogen and Oxygen Station Design Specification
Hydrogen and oxygen are the basis of many industrial and chemical processes. The presence of both the material in an appropriate quantity is crucial in maintaining the quality of products being manufactured. For this reason, it is imperative that a......
SZ124 balance wheel type sand mixer operating procedures
Operating Guidelines of SZ124 Swing- type Mixing Sand Machine
1. Pre-operation Inspections
Before using the SZ124 swing-type mixing sand machine, it is necessary to check the parts of the machine. The inspection items should include the rotating parts of the motor, the belt drive, the safety p......
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