2.2.7 Workload of process card preparation
Take the sedan as an example: the outline is about 100 and the craft card is about 200. It takes three experienced technicians who can work independently to complete the project in two months.
3, process design
Process design is the basis of welding production line design. Other professional (mechanized, non-standard equipment, civil construction, public, electronic control) design is guided by process design documents, and the depth of process design documents must meet the design needs of relevant professionals. Process design documents generally include the following.
3.1 Process equipment installation diagram
Indicate the installation location of the process equipment, equipment shape, number, raw materials, semi-finished products, finished product storage and passage, worker operating position, reserved area (if any), lifting equipment quality, span, track line, mechanized transportation catenary, monorail, etc. Range trajectory, coordinates of water, electricity, gas supply points and local ventilation positions.
3.2 Equipment Schedule
3.3 welding machine, time control box layout
It indicates the type, quantity, installation position, installation method, and size of the welding machine, time control box and related equipment, etc., which are used for the installation of the utility line, welder and time control box. Simple wire bonding lines can be indicated directly in the shop process equipment installation drawing.
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A fire Extinguishing Agent is a substance that can effectively destroy combustion conditions
and terminate combustion. According to its own state characteristics, it usually can be divided into three categories: liquid extinguishing agent, solid extinguishing agent and gas extinguishing agent
The classification of fire extinguishing agent:
The foam fire extinguishing agent
The carbon dioxide fire extinguishing agent
The 1211 fire extinguishing agent
The dry chemical extinguishing agent: BC powder 1, 2, 3 ABCD powder, D powder
Water
The halon fire extinguishing agent
Extinguishing Agent
Extinguishing Agent,Hydrogel Extinguishing Agent,Dry Powder Fire Extinguishing Agent,Foam Extinguishing Agent
Quzhou Xiecheng Chemical Co., Ltd. , http://www.xcrefrigerant.com