| Explosion proof equipments were wildly used in explosive atmosphere mixture field just like the explosive gas, steam, dust and fiber in petroleum, chemical plant, coal mine and war industry fields, according to the requirements of GB standards. The quality of the equipment, especially, the explosion proof function affects the production safety directly.In China, the Explosion proof system only responses for samples. The certificate only applies to product but not include the process of manufacturing. It means that the manufacturer must be responsible for all the problems itself. In this case, it is important to discuss the risk analysis and management.The technical requirements of the Ex products are much higher then general products. There are some risks in the process of production activity. These risks maybe affect the explosion proof parameter of Ex products. Non-conformance product will cause strong influence without the management of the risks.WBS-RBS method is used in the process of product activity of Ex d â…¡ CT4lamp to discuss "Risk analysis and control of explosion proof equipment manufacturing". The conclusion of this thesis is useful for Ex-products manufacturer to organize the production activity. |