Stainless steel BA tube -- Bright Annealed Tube (vacuum Bright Annealed tube), it is short for the Bright Annealed tube for atmosphere protection, also called: stainless steel BA tube, clean tube, Bright Annealed tube, seamless tube, gas passage tube, high purity gas passage tube, stuck tube
Material: 304316 L
ASTM A249, A269, A270, 3A and BPE Standard, JIS G3447. G3459,
Molding: Multi-roll cold rolling mainly, dimensional accuracy can reach 0.2%, inner surface finish Ra< 0.45um.
Characteristic; Accurate size, smooth surface, overall cleanliness, internal surface polishing rather than polishing finish
The raw material; Meet ASTM A269 standard, special requirements can be used in two furnace ingot
Manufacturing: cold rolling + fine drawing, dimension accuracy up to about 0.05mm, inner surface Ra0.4 micron
Heat treatment: bright solid solution (annealing) under the protection of reducing atmosphere
Cleaning: Use SC2286 cleaning agent for Ultrasonic Ultrasonic cleaning. Be sure to degrease
Inspection: no eddy current detection + water pressure, etc
Finishing: straightening + sizing + polishing
Packaging: code spraying +PE bag + cap + shock absorption packaging + dust packaging + protection
Application: special gas or liquid transport, EP pipe base material
Applicable industry: biopharmaceutical, electronic clean workshop factory, high purity gas, high requirement clean laboratory, liquid crystal display, solar photovoltaic, polysilicon and other fields.
Semiconductor industry, liquid crystal industry, pharmaceutical industry, instrument system, compressed air, ultrapure gas, chemical system, WFI system and other gas pipeline system or dust-free room or equipment with high and ultrapure requirements.
