Por un escritor de hombre misterioso
This deoxidizing flux keeps metal clean during melting (Gold, silver, etc.) and pouring.
Used for making soldering and casting fluxes, Borax is a component of most fluxes and controls oxidation or fire-scale build-up during the melting
BORAX FLUX Granular 8 Oz
Borax powder Laval Europe
25186 - Borax Powder Industrial Minerals Co.
Keeps metals cleaner while refining gold, silver, and copper Use for seasoning your graphite crucibles Made in the USA
1 Lb 16 Oz Anhydrous Borax Granular Graphite Crucible Powder Deoxidizing Casting Flux for Melting Assaying Refining Gold Silver Copper Separating
borax flux
brazing flux white anti borax - fluxes
This deoxidizing flux keeps metal clean during melting (Gold, silver, etc.) and pouring. Can also be used for preparing melts for assaying. Specially
BORAX FLUX POWDER SIZE: 2 OZ
100g/1lot air conditioner borax the flame brazing welding flux soldering and brazing powder Silver Copper Brass iron - AliExpress
Borax Powder
Borax Flux Pound (8 oz) Melting Gold Silver Crucible Glaze Jewelry Casting
Borax Brazing Flux - 450g