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GB/T 3222-94 Acoustic Environmental Noise Measurement Method
，内容是GB/T 3222-94声学 环境噪声测量方法
In 1994, GB/T 3222 was released by the China National Standards on Acoustics to provide a standard method to measure sound levels in the environment. The standard was developed to meet the needs of new acoustic construction regulations in China and to reduc......
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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......
JF2004 Coating Sand Sprinkler Operating Procedures
Operating procedure of JF2004 coating sand spraying Machine
1. Preparation before operation
(1) Before starting the coating sand spraying machine, carefully inspect the machine and check whether all related parts are in optimal condition and whether all fastening parts are tightened.
(2) Befor......
JF4001 cleaning drum operating procedures
Instruction for Operating JF4001 cleaning tumbler
Equipment introduction:
JF4001 cleaning tumbler is a kind of professional equipment for surface cleaning and residue removing. In paint spraying lines and auto-body repairing systems, this kind of cleaning tumbler is usually used to clean the dus......
MS09 Mud Core Automatic Grinding Machine Operating Procedures
MS09 Mud Core Automatic Grinding Machine Operation Procedure
1. Topic Introduction
MS09 Mud Core Automatic Grinder is a universal industrial grinding equipment with strong stability, multi-function and widely usage. Mainly used for grinding thread, step surface and groove and support custom-mad......
Q3110 Shot blasting drum operation rules
Operation Procedure for the Blast Cleaning Drum of Q3110
If the accumulation of surface contaminants of an industrial roller or conveyor needs to be removed, blast cleaning is usually the most efficient and cost-effective method. The Q3110 blast cleaning drum provides a simple, secure and reliabl......
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......
SK series water ring vacuum pump technical parameters
4000SV，SK Series Water Ring Vacuum Pump Technology Parameters
SK series water ring vacuum pumps are a type of high efficiency and energy-saving vacuum pump with low noise and stable performance. The series of vacuum pumps are widely used in various industries in refrigeration, food, petrochemica......
Controlled Rolling and Controlled Cooling Technology of SCM435 Alloy Wire Rod
Rolling and cooling process of SCM435 alloy bar
SCM435 alloy rods are commonly used in the automotive industry due to their good welding, machining and heat treatment properties. The rolling and cooling process of SCM435 alloy rod must meet the strict requirements of rolling and cooling condition......
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