TIEGUANG COMPANY
All categories
Quality assurance
- Categories:关于我们
- Time of issue:2021-12-15 16:16:51
- Views:0
Description:
Information
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.
Critical process
Welding process:
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.
Free service hotline
Add：72, Huigong Street, Yinzhou District, Tieling City, Liaoning Province
Switchboard：024-74563511
Fax：024-74564356
Consumer hotline：024-74563512
Domestic mailbox：tgyzll@vip.163.com
International mailbox：int@tltg.com.cn
Follow us
© 2021 LIAONING TIEGUANG INSTRUMEN CO., LTD. 辽ICP备05003504号 SEO