Page 16 - Product Catalog By Zika Welding
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16


         ELECTRODES FOR HARDFACING AND FOR WEAR RESISTANCE




                                                                  DIN
                                                                                                        Ampere
          Electrode Name / Description                          Standard     Diameter   Weight in Kilograms  Current
                                                                              (mm)
                                                                                                  Box
                                                                                       Wrapping
                                                                                                         Range
          Z-123         Hardfacing Electrode with basic coating.   8555 E 10-UM-65   3.25  13.5   4.5   115-150
                        High resistance against abrasion and      GR
                        moderate resistance to impact. 190%                     4         18       6    135-200
                        electrode efficiency. Operating temperature             5         18       6    195-255
                        up to 450º C. For coating mixer blades,
                        concrete pumps, conveyor worms,
                        mixers, plows, other drilling tools and
                        more. Weld deposit is non-machinable.
                        For construction, use Z-151 with an
                        intermediate layer ZNiVi or Z-307B.
          Z-125         Basic coated electrode for hard surfacing   8555 E 6-UM-  3.25    18       6    125-160
                        parts. Subjected to severe abrasion with   65GR
                        medium impact Use up to 600ºC. 190%                     4         18       6    150-200
                        weld metal recovery.                                    5         18       6    220-300
                        Suitable for screws of refractory material
                        presses, brick presses and cement presses,
                        zinc industries, scrap collectors and
                        mechanical stokers.
                        Hardness: 66 Rockwell C.

          Z-130         Hardfacing Electrode with basic coating.   8555 E 4 UM 60 S   2.5  13.5   4.5    80-100
                        For coating parts made of high speed
                        steel (HSS), such as cutting blades, drill             3.25      13.5     4.5   110-130
                        bits, chisels, punches and more. Operating
                        temperature up to 600º C . Resistant to                 4        13.5     4.5   130-160
                        abrasion between metals.
          Z-151         Basic coated cold work hardening Mn   8555 E 7 UM 250   3.25      18       6    100-130
                        austenitic electrode. High resistance to   KP
                        impact and shock. Used for rebuilding and               4         18       6    150-180
                        joining between Mn steel and Carbon steel.              5         18       6    200-250
                        Suitable for crusher plates, dredger teeth
                        and hammers

          Z-151NC       Basic coating cold work hardening Mn   8555 E 7 UM 250   3.25     15       5     95-130
                        austenitic electrode. Good resistance     KP
                        to impact and pressure. For coating Mn                  4         15       5    130-180
                        steels and combining them with carbon                   5         18       6    190-250
                        steels. Reconstruction of worn parts prior
                        to welding hardfacing layer. For crusher                6         18       6    240-280
                        hammers, excavator teeth, railway wheels,
                        etc. Welded material hardens under impact.
          Z-STEL6       Cobalt base hard facing electrode .   8555 E 20 UM 55   3.25      18       6     90-120
                        or welding high temperature high impact   CTZ
                        applications.                                           4         18       6    120-155
                        Operating temperature up to 900 C.
                                                  o
          Z-STEL12      Cobalt-based electrode for hardfacing,   8555 E 20 UM 45   3.25   12       2     90-120
                        designed for parts that withstand a       CTZ
                        combination of high temperature, medium                 4         12       2    120-155
                        impact and moderate corrosion.                          5         12       2    150-190
                        Operating temperature up to 900º C.
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