System Design
1. System Introduction
This system is used for Gas Cylinder testing ,generally test longitudinal defects , transverse defects and wall thickness of the main gas cylinder tube and both carved sides .
2.Testing object: High pressure gas cylinder tube
3.Testing material : Carbon steel、30CrMo、35CrMo、34CrMo4、37Mn
4. Testing speed : 0-8m/min
5. Testing model : Gas Cylinder rotated ,probes move and scan right and left
6. Testing Standard :
ISO9809-1-2010 Gas cylinders -- Refillable seamless steel gas cylinders -- Design, construction and testing
ISO 9303:1989---- Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes —Full peripheral ultrasonic testing for the detection of longitudinal imperfections
ISO 9305:1989---- Seamless steel tubes for pressure purposes — Full peripheral ultrasonic testing for the detection of transverse imperfections
ISO 6406:2005 Gas cylinders -- Seamless steel gas cylinders -- Periodic inspection and testing
Real picture 1: Panorama sketch of gas cylinder ultrasonic testing
Real picture 2 : Testing parts
CaCan test longitudinal defects , transverse defects and wall thickness of the main gas cylinder tube and both carved sides according to the customer’s requirement
Gas cylinder and seamless tube manufacturers
Digital Multi-channel Ultrasonic detector
Gain: 0-100dB,step 0.1dB
Detection channels: 4-64 channel
Operation mode :Single probe transmitter and receiver, dual probe transmitter and receiver
Scan mode:A、B、C type scan
Surplus Sensitivity :≥50dB
Resolution :≥26dB
Dynamic range: ≥30dB
Scan range(steel longitudinal wave): 0~6000mm
Frequency range:0.5~20MHz
Repetition frequency: 100Hz~10KHz adjustable
Vertical linearity: ≤5%
Horizontal linearity: ≤1%
Gate setting: Each channel has three gates, alarm gate, tracking gate, self locking gate
testing conditions and flaw wave form Quantity unrestricted,invocation,wave replay、wave communicate、wave print
Test report: Automatic generate(WORD 、EXECL)
Parameter storage: Detection state parameters、echo pattern、DAC curve and remark information etc.
Clock Type: Inner, outer CLOCK
Encoder: 50-1024 (Optional)
Detector mode: positive, negative, bi-directional, radio frequency (RF)
Peak memory: Can choose echo peak memory display,background peak wave can be in a different color represents.
SA、PA、RA、%: Real-time display