- Time of issue:2021-12-15 16:16:51
Our company took the lead in passing ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification, marking the company has taken a solid step on the road of specialization, standardization and standardization.
The company's welding operators all hold special equipment operator certificates, and have passed the IBR welder and welding test;
The company's existing automatic welding machine, AC and DC arc welding machine, welding rod drying box, welding positioner, arc welding rectifier and other welding equipment;
Before welding, carry out welding equipment according to NB/T47018-2011 Technical Conditions for Ordering Welding Materials for Pressure Equipment;
During the welding process, various process evaluations are carried out according to the NB/T47014-2011 (JB/T4708) welding process evaluation standard for pressure equipment, and the mechanical properties of the welded parts are tested according to the NB/T47016-2011 mechanical performance inspection standard for pressure equipment products. performance is checked.
Pressure detection process
After welding, carry out X-ray inspection according to NB/T47013.2-2015 Standard for Nondestructive Testing of Pressure Equipment;
According to NB/T47013.5-2015 (JB/T4730.1-2005) standard for non-destructive testing of pressure equipment, penetration testing and surface non-destructive testing are carried out;
Relevant professional inspectors conduct high-pressure air tightness test and high-pressure water pressure test respectively through gas booster pump and electric hydraulic water pump.
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Add：72, Huigong Street, Yinzhou District, Tieling City, Liaoning Province