- Adwumayɛ a ɛsen biara a wobɛkɔ so akura mu wɔ womedium frequency spot welder a ɛyɛ fɛgyina tebea a neelectrode a wɔde yɛ adwumas.
- Electrode a asɛe, oxidized, anaa efĩ wom no de mprempren nsu a ɛsen a ɛnkɔ so pɛpɛɛpɛ, ɔhyew nkyekyɛmu a enye, na awiei koraa no, subpar welds ne bere a wɔde yɛ adwuma a ɛkɔ soro ba tẽẽ.
- Enti electrode grinding nhyehyɛe a ɛteɛ a wobɛma ayɛ yiye no nyɛ nsiesie ara kwa; ɛho hia na ama wɔahwɛ ahu sɛ weld no yɛ papa, ɛyɛ adwuma yiye, na ɛma electrode nkwa nna yɛ kɛse. Saa HAIFEI akwankyerɛ yi kyerɛ akwan titiriw ne anammɔn a wɔfa so yɛ adwuma.
Dɛn Nti na Wɔyam?
Ɛlektrode ahorowne interface a ɛho hia a ɛde mprempren ne nhyɛso kɔ adwumayɛbea ahorow no so. Bere kɔ so no, wɔn ano yɛ nsenia, ɛyɛ amoa, ɛyɛ oxidize, na ɛboaboa efĩ (te sɛ aluminium oxide anaa zinc) ano. Eyi sɛe nkitahodi, ɛma anyinam ahoɔden a ɛko tia no yɛ kɛse, ɛma ɔhyew a ɛboro so ba electrode no ankasa so, na ɛma weld a ɛnyɛ pɛpɛɛpɛ anaasɛ ɛyɛ mmerɛw ba. Daa grinding san ma tip profile a ɛfata (nsusuwii ne anim) ne nea ɛho tew, ɛyɛ torotoro, conductive surface, hwɛ hu sɛ mprempren density a eye sen biara ne ɔhyew awo ntoatoaso bawɔ munneɛma a wɔde yɛ adwuma no, ɛnyɛ electrode no anim.
Ahosiesie ne Ade Titiriw:
Ahobammɔ a Edi Kan:Bere nyinaa twa welder no fi ne tumi fibea no mu. Wɔkamfo Lockout/Tagout nhyehyɛe ahorow kyerɛ.
Nnwinnade a Wɔpaw:Paw nnwinnade a ɛfata a egyina electrode nneɛma (mpɛn pii no kɔbere a wɔde afra) ne wear level so. Nnwinnade a wɔtaa de di dwuma ne electrode tip dressers a wɔatu ho ama, fine-grit bench grinders, anaa fael/abo titiriw. Kwati nnuru a wɔde twitwiw nneɛma a ɛyɛ mmerɛw a ɛma woyi nneɛma fi hɔ dodo.
Fa Electrode no bɔ ho ban:Hwɛ sɛ wɔakyekye electrode no denneennen wɔ ne kurafo anaa vise mu na amma ankɔ baabiara bere a wɔreyam no.
Grinding Adeyɛ: Anamɔn-de-Anamɔn kwan
Ho te:Fa waya brɔs anaa ntama a ɛho tew yi efĩ a ayɛ mmerɛw, ngo, anaa weld a wɔde petepete so no fi hɔ.
Coarse Grind (Sɛ Ɛho Hia a):Sɛ wopɛ sɛ wo tips a asɛe kɛse (mushrooming) a, fa grinder anaa coarse dresser di dwuma mahwɛ yiere-fa mfitiaseɛ conical anaa domed nsusuiɛ no si hɔ. Kura tip angle a nea ɔyɛe no akyerɛ no mu (ɛtaa yɛ digrii 120-140 ma cones). Fa nhyɛso a emu nyɛ den di dwuma na di akɔneaba electrode no mpɛn pii na ama asɛe mpo. Kwati sɛ wobɛma wo ho ayɛ hyew dodo.
Fine Grind:Fa ɔbo a ɛyɛ fɛ a wɔde twitwiw nneɛma anaa dresser di dwuma na ama nea ɛwɔ soro no ayɛ mmerɛw bere a woayɛ nsusuwso awie no. Eyi yi agyiraehyɛde a ɛyɛ mmerɛw a wɔde twitwiw nneɛma ne burrs fi hɔ. Botae no ne sɛ wɔbɛma ayɛ pɛ, a wɔakyerɛw so kakra – ahwehwɛ a ɛyɛ mmerɛw no ho nhia na ɛtɔ mmere bi a ebetumi asiw ɔhyew a ɛbɛkɔ so no kwan.
Polish a Etwa To (Wɔpɛ):Wɔ nneɛma bi mu no, hann a etwa to a wɔde emery ntama a ɛyɛ fɛ yiye anaasɛ polishing paste a wɔde yɛ no betumi ama nsu a ɛkɔ soro no ayɛ kɛse bio na ama nneɛma a ɛwɔ mu no agyae. Kwati sɛ wobɛbɔ tip angle a wɔde ahwɛyiye asi hɔ no kurukuruwa.
Ahwɛyiye a Ɛho Hia:
Nneɛma a Wɔde Siesie:Grind nea ɛdɔɔso nkutoo na ama ne soro ne ne nsusuwii asan aba. Sɛ wɔyam dodo a, ɛma electrode nkwa nna yɛ tiaa kɛse.
Kura Angle & Symmetry mu:Grind perpendicular to electrode axis no na ama concentricity akora concentricity so. Baanuelectrodes a wɔde yɛ nneɛmawɔ baanu mu no ɛsɛ sɛ wonya profile ahorow a ɛyɛ pɛ.
Ahotew: .Yi nneɛma a wɔde twitwiw nneɛma nyinaa fi electrode ne holder no mu ansa na woasan aboaboa ano na amma anyinam ahoɔden anyɛ tiaa anaasɛ efĩ ankɔ mu.
PPE: 1 .Hyɛ ahobammɔ ahwehwɛ (anim kyɛm a wɔkamfo kyerɛ sɛ wɔmfa nyam) ne nsateaa bere nyinaa.
Sɛ wode nsiyɛ di akwan horow a HAIFEI kamfo kyerɛ yi akyi a, wohwɛ hu sɛ womedium frequency spot welder a ɛyɛ fɛde welds a ɛkorɔn-ma bere nyinaa, ɛtew scrap ne rework so, na ɛtrɛw ne som nkwa nna a ɛsom bo no muelectrodes a wɔde yɛ nneɛma. Nhwehwɛmu a wɔyɛ no daa ne nea wɔyam no bere ano yɛ ade titiriw a ɛma wɔyɛ welding adwuma yiye.
Sɛ wopɛ mfiridwuma ho mmoa pii a, yɛsrɛ wodi nkutahoyɛn.
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