HZ QJ305 Серебряный паяльный флюс в порошке и пасте

Anhui Huazhong Welding Materials Manufacturing Co.,Ltd

Anhui Huazhong Welding Material Manufacturing Co., Ltd is established in 2004, and located in Hefei--the central City of Anhui Province. We are specialized good in manufacturing and producing brazing materials. Our main products include silver-based brazing filler metal, copper-based brazing filler metal, aluminum-based brazing filler metal and associated brazing flux, flux-cored welding wire etc. Our brazing flux products included: silver welding paste, silver welding powder, copper welding paste, copper welding powder, aluminum welding paste, aluminum welding powder, spot welding paste (water), etc. The available shape of brazing alloys are rod, ring, sheet, strip, wire etc .

Soldering Flux Powder &Paste

We have successfully developed flux meet the requirement of new environmental laws,has the following features:shingling-to protect the workpiece to prevent oxidation;Cohesion function-condensed oxide in the course of melting process;Clean effect-to remove the oxide film;Surface tension can improve the surface tension of molten of molten alloy,better into the weld.

Specification:

Reference:HZ-QJ305

Form:Paste

Chemical Composition:KBF4 KF B2O3

Common Name:FB305

Chemical Family: Silver Brazing Flux Paste

Chemical Name: NA

CAS Number: NA

Chemical Composition date sheet.

Components                                            CASNumber               %                                                OHA PEL

PotassiumFluoride                                1332-77-0               25-40                                            5.0mg/m 3
BoricAnhydride                                      1303-86-2               15-30                                            2.46mg/m 3
PotassiumTetrafluoroborate               14075-53-7            15-35                                             2.5mgm 3
H2O                                                           7732-18-5              10-20