Spatter yɛ asɛm a ɛtaa ba wɔ welding nhyehyɛe ahorow mu. Ɛnyɛ sɛ ɛka sɛnea ade no te nko, na mmom ɛtew weld ahoɔden so, ɛma ɛho ka a wɔbɔ wɔ ahotew ho no yɛ kɛse, na ebetumi mpo de ahobammɔ ho asiane aba. Esiane ne mfiridwuma a ɛkɔ anim ne tumi a ɛde di dwuma pɛpɛɛpɛ nti,...spot welding afiri a wɔde yɛ nneɛmabetumi adi ɔhaw yi ho dwuma yiye, na ama welding nhyehyɛe no ayɛ adwuma yiye na ayɛ nea ɛyɛ den.
Nea Ɛde Spatter Ba: Nea Ɛde Ntini Ba a Wodi Ho Dwuma
Spatter taa ba esiane arcs a entumi nnyina, ɔhyew a ɛkɔ soro, ne efĩ a ɛwɔ adwumayɛbea no ani bere a wɔreyɛ welding nti. Sɛ anyinam ahoɔden no dɔɔso dodo anaasɛ nneɛma no ani ho ntew a, dade no taa yɛ hyew dodo na ɛyɛ nwini ntɛmntɛm, na ɛde petepete ba. Ɛnyɛ sɛ petepete ka sɛnea weld no te nko, na mmom ebetumi ama nkwaa no ahoɔden ayɛ mmerɛw, na ama ade no nyinaa asɛe.
Sɛ́ wobesiw spatter ano no gyina welding nneɛma a atwa yɛn ho ahyia ne parameters no so. Sɛnea ɛbɛyɛ na wɔatumi ayɛ eyi no, ɛsɛ sɛ wɔn a wɔyɛ adwuma no de wɔn adwene si nneɛma pii so, te sɛ adwumayɛbea no ani a wɔbɛhohoro, welding parameters a wɔbɛma ayɛ papa, ne nnwinnade no a wɔbɛhwɛ so yiye, na ama nsu a ɛbɛpetepete no ayɛ ketewaa bi.
Workpiece Surface Cleaning: Anamɔn a Edi Kan a Wɔfa so Siw Spatter Siw
Mpɛn pii no, petepete fi efĩ te sɛ ngo, nkannare, anaa oxides a ɛwɔ adwuma no ani so. Sɛ wɔanhohoro soro yiye ansa na wɔayɛ welding a, efĩ bɛyɛ adwuma wɔ ɔhyew a ɛkɔ soro mu, na ɛbɛma ayɛ yiye sɛ ɛbɛpetepete so. Enti, adwuma no ani a wobɛhohoro no ne ade a edi kan ne nea ɛho hia sen biara a wɔde besiw nsu a ɛbɛpetepete ano no ano.
- Nnwinnade a Wɔde Siesie Ahotew: Fa anhwea krataa a ɛyɛ fɛ, brɔs, anaa nneɛma titiriw a wɔde tew nneɛma ho di dwuma na yi efĩ ne efĩ fi so.
- Oxide a Wɔde Yi Fi Hɔ: Wobetumi de akwan te sɛ acid pickling anaa sandblasting adi dwuma de ayi oxides afi hɔ, ahwɛ ahu sɛ ɛyɛ torotoro, efĩ-nhu.
- Hia a Ɛho Hia sɛ Wɔyɛ Nneɛma a Ɛwɔ Fam Ho Ayaresa: Nhwehwɛmu ada no adi sɛ welding workpieces a ɛho ntew no betumi anya spatter rates a ɛkɔ soro kodu 15%, bere a sɛ wɔhohoro soro a, ebetumi atew spatter a ɛba no so akodu 5%.
Sɛ wohohoro adwuma no ani yiye a, ɛtew sɛnea nneɛma petepete so no so na ɛma wohu sɛ weld no yɛ papa.
Nsakrae a Ɛyɛ Pɛpɛɛpɛ wɔ Welding Parameters mu: Ade titiriw a ɛbɛma woakwati Spatter
Medium-frequency spot welders wɔ mprempren control pɛpɛɛpɛ, na ɛsɛ sɛ wɔde welding parameters (mprempren, bere, ne nhyɛso) hyia wɔ nyansahu mu ma ɛne nneɛma ahorow ne ne kɛse hyia. Current pii bɛma spatter aba, enti parameter nhyehyɛe a ɛfata ho hia.
- Nyansahu mu Nneɛma a Wɔde Di Dwuma a Wɔde Di Dwuma: Sɛ nhwɛso no, sɛ woreyɛ welding 1.0mm galvanized dade a, wɔkamfo kyerɛ sɛ wode preheat current a ɛyɛ 150A di dwuma 5ms, na ɛno akyi no wode welding current titiriw a ɛyɛ 280A di dwuma 10ms. Eyi hwɛ hu sɛ weld a ɛyɛ den na ɛho tew a ɛnyɛ nea ɛbɛpetepete so.
- "Preheat-Welding-Tempering" Adeyɛ: Saa nhyehyɛe a ɛwɔ afã abiɛsa-a wɔde di dwuma yispot weldinf afiri a wɔde yɛ adwumadi zinc layer no vaporization so yiye bere a wɔreyɛ welding no, na esiw spatter ano.
- Parameter Nsakrae a Ɛyɛ Mmerewa: Nnɛyi medium-frequency spot welders wɔ digital control systems, a ɛma adwumayɛfoɔ tumi de touch screen hyehyɛ mfitiaseɛ parameters. Mfiri no ankasa sesa na ɛma welding nhyehyɛe no yɛ papa ma ɛyɛ den na ɛyɛ adwuma yiye.
Electrode a Wɔhwɛ So ne Nea Wɔhwɛ So: Electrode Nkwa a Wɔbɛtrɛw ne Spatter a Wɔtew So
Electrode a wɔsɛe no yɛ ade a ɛtaa ma welding nyɛ papa na ɛpetepete kɛse. Bere a electrode no ani sɛe anaasɛ ɛyɛ efĩ no, sɛ ɛnkɔ yiye a, ɛma anyinam ahoɔden nkɔ baabiara a entumi nnyina, na ɛma asiane a ɛwɔ hɔ sɛ ɛbɛpetepete no yɛ kɛse. Enti, ɛho hia sɛ wɔhohoro electrode no ho daa na wosiesie no na ama wɔatew nsu a ɛpetepete so no so.
- Electrode a Wɔde Tew Nneɛma Ho: Fa sandpaper pa anaa nnwinnade titiriw tew electrode no ani daa na ama ne ho atew na ama welding no atu mpɔn.
- Electrode Nhyɛso a Wɔyɛ no Nsakrae: Ɛsɛ sɛ wɔyɛ nsakrae wɔ nhyɛso a electrode ahorow no de ba no mu ma ɛfata. Nhyɛso a ɛboro so ma electrode no yɛ hyew dodo, na ɛma ɛpetepete, bere a nhyɛso kakraa bi betumi ama weld ayɛ mmerɛw. Nhyɛso a ɛfata ma ɛma obi di nkitaho yiye na ɛmma ɔhyew a ɛboro so ntumi nkɔ mu.
Nnɛyi medium-frequency spot welders wɔ onwini nhyehyɛe a etu mpɔn (nsu hyew a wotumi sesa wɔ 5-30℃ntam ), a ɛboa ma electrode hyew so tew na ɛtrɛw electrode nkwa nna mu, na ɛnam so ma nsu a ɛpetepete a ɔhyew a ɛboro so de ba no so tew.
Intelligent Control System: Ankasa-Bere a Wɔhwɛ ne Nsakrae a Ɛyɛ Ɔtotɔkwaw
Nnɛyi medium-frequency spot welders nhyehyɛe a nyansa wom a wɔde di dwuma no yɛ adwinnade titiriw a wɔde siw nsu a ɛpetepete ano. Wɔde 32-bit DSP processor ahyɛ afiri no mu, na ɛtumi hwehwɛ welding data mu wɔ bere ankasa mu na ɛyɛ ne ho nsakraeɛ wɔ parameters mu sɛdeɛ welding tebea ahodoɔ teɛ. Saa nhyehyɛe a nyansa wom yi betumi akyerɛ sɛnea nneɛma a wɔde petepete nneɛma no bɛkɔ so no yiye na wɔayɛ nsakrae wɔ mprempren ne bere no mu sɛnea ɛfata.
- Spatter Nkɔmhyɛ ne Nea Wosiw Ano: Ɛnam real-bere data nhwehwɛmu so no, nhyehyɛe a nyansa wom no hyɛ nsɛm a ebetumi aba wɔ spatter mu ho nkɔm na ɛyɛ nsakrae wɔ mprempren, bere, ne nhyɛso mu ankasa de hwɛ hu sɛ welding no gyina pintinn.
- Nneɛma a Wɔyɛ no Yiye: Saa nhyehyɛe yi ma welding nhyehyɛe no gyina pintinn, ɛtew operator mfomso so, na ɛtew spatter so kɛse, na ɛma welding no yɛ papa.
Awie:
Ɛdenam adwuma no ani a wɔbɛhohoro, welding parameters a wɔbɛma ayɛ papa, electrode ahorow a wɔbɛhwɛ so, ne nhyehyɛe ahorow a nyansa wom a wɔde hwɛ nneɛma so a wɔde bedi dwuma so no, .spot welding afiri a wɔde yɛ nneɛmadi asɛm a ɛfa spatter ho bere a wɔreyɛ welding no ho dwuma yiye. Ɛnyɛ sɛ sɛ wodi saa akwan yi yiye a, ɛma welding no tu mpɔn nko, na mmom ɛma mfiri no nkwa nna kyɛ na ɛtew ɛka a wɔbɔ wɔ ne yɛ so nso.
Sɛnea nneɛma a wɔyɛ no hwehwɛ sɛ wɔyɛ nneɛma a ɛkorɔn na ɛyɛ adwuma yiye no, medium-frequency spot welders abɛyɛ adwinnade a wɔde di dwuma de siesie ɔhaw ahorow a ɛfa spatter-wɔ welding mu. Medium-frequency spot welders a wɔde di dwuma yiye no betumi ama welding nhyehyɛe no ayɛ adwuma yiye, ayɛ nea ɛyɛ den, na wotumi de ho to so, na ɛde nneɛma a wɔyɛ no yiye na ɛyɛ adwuma yiye.
