Nickel and Nickel Alloy Welding Electrode
Ni202
GB/T ENi4060
AWS A5.11 ENiCu-7
Whakaahuatanga: Ko te Ni202 he Ni70Cu30 Monel alloy electrode me te titanium calcium coating.Ka taea te whakamahi mo te AC me te DC.He pai te parenga kapiti o te konganuku tuku na te mea e tika ana te ihirangi o te konupora me te niobium.He pai rawa atu te mahi fehokotaki'anga me te paraihu pewa e mau ana, he iti ake te mokamoka, he ngawari te tango para, me te paihere ataahua.
Taupānga: Ka whakamahia mo te whakapiri i te nickel-copper alloy me te rino rereke, ka taea hoki te whakamahi hei rauemi whakakikorua whakawhiti.
Te hanganga matū o te whakarewa whakarewa(%):
C | Mn | Fe | Si | Nb | Al | Ti | Cu | Ni | S | P |
≤0.15 | ≤4.0 | ≤2.5 | ≤1.5 | ≤2.5 | ≤1.0 | ≤1.0 | 27.0 ~ 34.0 | ≥62.0 | ≤0.015 | ≤0.020 |
Nga ahuatanga miihini o te whakarewa whakarewa:
Tuemi whakamatautau | Te kaha tensile Mpa | Te kaha tuku Mpa | Te whakaroa % |
Ka whakamanahia | ≥480 | ≥200 | ≥27 |
O nāianei e taunaki ana:
Te diameter o te tokotoko (mm) | 2.5 | 3.2 | 4.0 |
Waehere naianei (A) | 50 ~ 80 | 90 ~ 110 | 110 ~ 150 |
Panui:
1. Me tunuhia te electrode mo te 1 haora i te taha o te 250 ℃ i mua i te mahi fehokotaki'anga;
2. He mea nui ki te horoi i te waikura, te hinu, te wai, me nga poke i runga i nga waahanga whakapiri i mua i te whakapiri.