Ịbawanye esemokwu dị n'etiti igwe na-akpụ akpụ na okporo osisi fọdụrụnụ na ịgbasa akụkụ nke agbà na-etipịa ihe nwere ike ime ka bọọlụ fọdụrụnụ nwere dayameta okirikiri buru ibu banye wee gwepịa ya.Ya mere, flakes ịgbado ọkụ na obosara nke 30 mm na ịdị elu nke 10 mm na-ekpokọta na etiti oge nke 100 mm n'elu ala ọkụ.Mgbe ihe fọdụrụnụ na-abanye n'ime ụlọ na-egwepịa ya, a na-egbutu ya n'okpuru ọrụ nke ezé ezé, na akụkụ nke agba agba na-abawanye, na nkezi ọka nwere ike nweta.Dayameta (6070mm) dịtụ ukwuu ma gbajiri mkpanaka nke fọdụrụ.
A na-eji akwụkwọ ịgbado ọkụ na-agbado elu elu igwe, na elu nke igwe ihe igwe eji agbado okpukpu abụọ na-arị elu.Isi ihe nke surfacing bụ ndị a.
(1) D-65, D-667 na 506 mkpanaka ịgbado ọkụ ka ahọpụtara.Tupu ịgbado ọkụ, dị ka ntuziaka maka mkpanaka ịgbado ọkụ, a na-akpọnwụ mkpanaka ma tinye ya na incubator maka ojiji.
(2) Hichaa oyi akwa ike ọgwụgwụ nke elu igwe, hichaa ya na carbon arc gouging, wee mee atụmatụ oyi akwa ike ọgwụgwụ nke elu igwe iji kpughee ihe mkpuchi na akwa akwa ihe.
(3) Jiri igwe ịgbado ọkụ DC, nke a ga-atụgharịrịrị (mkpanaka ịgbado ọkụ na-ejikọta na electrode dị mma).Mgbe ị na-arịgo elu, igwe ịgbado ọkụ AC chọrọ voltaji anaghị ebu ibu nke 70V, a na-achịkwa nke ugbu a na ihe dịka 200A.Ọ bụrụ na voltaji na-enweghị ibu dị ala karịa 70V, a ga-abawanye ugbu a, nke dabeere na ngwakọta zuru oke nke electrode na metal ala.Oke nke obosara nke weld bead na ịdị elu bụ ọkachamma 31.
(4) Mgbe preheating na mpịakọta elu, mbụ na-eji 506 electrode (alkaline electrode, adabara ịgbado ọkụ 16M ihe, ọnụ ala, na nke ọma bonded na isi metal) weld 13 n'ígwé nke carbon ígwè, na gburugburu mpịakọta.Mgbe ahụ evenly weld ọtụtụ n'ígwé nke D-667 (elu-chromium nkedo ígwè surfacing mkpanaka nwere ike idi elu mmetụta na-eyi nguzogide, hardness HRC48 mgbe ịgbado ọkụ, ezigbo eyi iguzogide, corrosion iguzogide na cavitation iguzogide n'okpuru 500 elu okpomọkụ) E kwesịrị ịbụ ọkpụrụkpụ.Mgbe D-667 weld oyi akwa na-surfacing, a oyi akwa nke D-65 (elu-alloy surfacing mkpanaka Cr-Si-Mo-B high corrosion cast-iron wear-eguzogide elu eyi na-eguzogide electrode nwere ike ịdị elu. Ọ nwere ike idi elu. Na-eguzogide ike abrasive wear, uru nke a electrode dị mma surfacing, ọ dịghị slag mgbe ịgbado ọkụ, elu eyi eguzogide .Yiri oyi akwa Nchegbu ọkpụrụkpụ bụ otu nke mere na igwe na-apịpị ga-adị okirikiri mgbe eji ya.
3 Nkwubi okwu
Site na mmepụta omume, nkezi urughuru size nke residual electrode nke crusher na-abawanye site na 40mm ka 60mm n'oge imewe, nke na-ebelata mmepụta ibu nke upstream akụrụngwa, mma na adaptability na roller crusher, na ndụ ọrụ nke onye na-agbagharị ihe na-erute 10 N'ọnwa ahụ, okporo osisi fọdụrụ gbajiri agbaji ruru tọn 50,000.