Visible Dye Penetrant Testing

Safety,High-accuracy,Environmental protection, and we always pursue the “NEXT” in Visible dye penetrant inspection technique. Visible dye penetrant inspection materials indicate defects open to the surfaces of all kinds of materials in “RED”

Visible dye penetrant testing is the technique to detect the surface defects and through cracks easily using penetrant, developer and remover. Applying these three materials indicates clear and accurate patterns of the defects in “RED” against the “WHITE” background.  Various types of RED MARK are in our product lines, and you can choose the best one for your application.

SOLVENT REMOVABLE TYPE
REGULAR TYPE Penetrant R-1A(NT)
Developer R-1S(NT)
Remover R-1M(NT)
AMS/MIL APPROVAL TYPE
In accordance with AMS 2644,MIL-I-25135
Penetrant R-1A(NT)/1
Developer R-1S(NT)/1
Remover R-1M(NT)/1
LOW HALOGEN/SULFUR TYPE
Compatible with stainless steel, Ni, Ti, alloys
Penetrant R-1A(NT) Special
Developer R-1S(NT) Special
Remover R-1M(NT) Special
NON-FLAMMABLE TYPE
(HFC is used )
Penetrant RN-1A
Developer RN-1S
Remover RN-1M
HIGH TEMPERATURE TYPE
Used for hot surfaces(90-200)
Penetrant R-1AH(NT)
Developer R-1SH(NT)
Remover R-1MH(NT)
WATER WASHABLE PENETRANT
REGULAR TYPE R-3B(NT) PLUS Used for casting, key groove, and screw parts.
LOW HALOGEN/SULFUR TYPE R-3B(NT) Special PLUS Used for welding bead on stainless steel and Ti-alloys.
WATER BASE TYPE R-3B(NT) W-1 PLUS Used for raw materials like slab. Non-flammable.
SPECIAL DEVELOPER
EASY REMOVABLE TYPE R-1SB Easy removal of developer coating after inspection.
FAST DRYING TYPE R-1SD(NT)
R-1SD(NT) Special
Used at high humidity, low temperature.
Low halogen/sulfur.
WATER SUSPENDABLE TYPE R-3W Developer particles should be suspended in water.
Non-flammable.
PASTE TYPE DP-1S Applied with sprayer. High viscosity, non-flammable.
SPECIAL REMOVER
SLOW DRYING TYPE R-1MS(NT)
R-1MS(NT) Special
Volatilization speed is slow.
Low halogen/sulfur.
WATER AEROSOL TYPE R-3M(NT)
R-3M(NT) Special
Pure water is filled into aerosol.
Low halogen/sulfur.
Container

Aerosol type : a set of six cans (one penetrant, two developers, and three removers)
Can size : 3.8L, 18 L

Shipping Unit

Aerosol type : four, six or eight set packages in a  Cardboard box
3.8 L Can type : two or four Cans in a Cardboard box
18 L Can type :one Cans  in a Cardboard box