Quality

ISO9001:2015

 

 

CTF/CTQ Controlling Points Sheet for cold shrink products

 

 

CTF (Critical to Function)

NO	Item	Required	Controlling Points
1	Elongation	≥670%	Sampling test for each lot of material
2	Tensile strength	≥7.16Mpa	Sampling test for each lot of material
3	Tear Strength	≥35KN/m	Sampling test for each lot of material
4	Waterproof rating	IPX7	Sampling test for each lot of material

NO	Item	Required	Controlling Points
1	Expanded Inner diameter	L±3mm	Inspection per each lot during first tour and final inspection according to method of MIL-STD-105E, LEVEIL, AQL=0.65.
2	Expanded Outer diameter	OD±4mm	Inspection per each lot during first tour and final inspection according to method of MIL-STD-105E, LEVEIL, AQL=0.65.
3	Expanded tube length	L±10mm	100% Inspection by comparing with standard sample
4	Recovered tube length	L±5mm	100% Inspection by comparing with standard sample
5	Recovered wall thickness	T±0.6mm	Inspection per each lot during first tour and final Inspection
6	Elongation	≥670%	Sample 5 pcs for each lot
7	Tensile strength	≥7.16Mpa	Sample 5 pcs for each lot
8	Tear Strength	≥35KN/m	Sample 5 pcs for each lot
9	Waterproof rating	IPX7	Sample pcs for each lot

Standard: CE for winding machine Number: Scope/Range: Issued By:

Standard: SGS For Plastic Strip Number: Scope/Range: Issued By:

Standard: SGS For Silicone Tube Number: Scope/Range: Issued By:

Standard: SGS For EPDM Sleeve Number: Scope/Range: Issued By:

Standard: CE for expanding machine Number: Scope/Range: Issued By:

Standard: CE for extrusion line Number: Scope/Range: Issued By:

Standard: ISO9001 Number: Scope/Range: Issued By: