TS EN ISO 3581 igwe anaghị agba nchara ntuziaka elektrọd ngwa ịgbado ọkụ

1. Kwesịrị ekwesị maka ịgbado ọkụ carbon ígwè na ala alloy dị ala, yana ike kwekọrọ ekwekọ nke BOILER, pipeline, ụgbọ ala, iwu ụlọ, bridge na ihe ndị ọzọ, dị ka Q345.
2. Ọkọlọtọ anyị zutere: GB/T5117 E5016, AWS A5.1 E7016 & A5.1M E4916, ISO2560-A: E 42 3 B 1 2, ISO 2560-B: E4916 A

Akpachara anya ịgbado ọkụ:
Tupu ịgbado ọkụ, weldment ga-abụ kpamkpam nke mmanụ, nchara, mmiri mmiri, wdg; ihicha na 350 ° C maka otu awa; na ihicha na ojiji
3. Jiri warara ngafe ịgbado ọkụ na obere arc ịgbado ọkụ; AC na DC njikọ azụ.

Enwere ike iji maka ịgbado ọkụ obere carbon ígwè na 490MPa elu ike ígwè ọkpọkọ butt nkwonkwo, nwere ike na-aghọta otu-n'akụkụ ịgbado ọkụ abụọ-n'akụkụ akpụ.

The electrode bụ nke ala hydrogen ụdị, ịgbado ọkụ ọkpọkọ na n'ozuzu Ọdịdị nke mgbọrọgwụ nke weld, nwere ike na-aghọta otu akụkụ ịgbado ọkụ abụọ n'akụkụ akpụ, n'ihi ya, ọ pụrụ ịzọpụta ihicha ịgbado ọkụ ikiri ụkwụ, nke mere na ịgbado ọkụ arụmọrụ nwere ike mma. .

Isi ihe nke usoro:

1, ihicha tupu ojiji, 300 ~ 350 ℃ ihicha 30 ~ 60 nkeji;

2, họrọ ihe kwesịrị ekwesị ugbu a na uzo, iji nweta ezigbo weld azụ;

3. Mgbe ị na-emenyụ arc, duru olulu arc gaa n'akụkụ oghere wee gbajie arc;

4. Arc na-amalite oge site na iji arc amalite efere ma ọ bụ n'akụkụ nke uzo arc;

5. Debe obere ịgbado ọkụ;

6. Jiri AC ma ọ bụ DC reverse njikọ.