Kupu Whakataki
I te tau 2023, he 12% te pikinga ake o te 12% te pikinga o nga riipene ripa kopa na te 0.5kN noa te rerekee i nga tautuhinga pehanga hiko i runga i a raatau.pūnga pūnga rewharewha wahi welder. He rereke, i tutuki i tetahi kamupene aerospace te 99.99% reeti tohu tohu tohu na roto i nga tikanga whakahaere paerewa. Ko enei keehi e whakaatu ana i te mahi tika o apūnga pūnga rewharewha wahi welderehara i te mea ka pa ki te kounga weld engari ka pa tika ki te roa o nga taputapu me te haumaru whakaputa. I te mea he taputapu teitei-tino tika e kaha ana ki te whakahaere i te millisecond-taumata mana tuku (±0.1ms) me te taumata kiroamapere-nga au inamata (ka eke ki te 80kA), me u tonu tana mahi ki nga maataapono matua e toru:whakaōrite tawhā pū, nga tukanga paerewa, aAroturuki -tuturu. Ko tenei tuhinga e whakarato ana i te wehewehenga nahanaha o nga paerewa whakahaere matua e ono me nga whakatupato matua e whitupūnga pūnga rewharewha wahi welderpūnaha.
1. Nga Tikanga Whakaoho me te Whakaweto Paerewa
1.1 Mua-Rārangi Takitaki
Nga taputapu tirotiro:
| Tūemi Tirotiro | Whakaritenga Paerewa | Utauta Whakamatau |
|---|---|---|
| Punga Ngaohiko Peeke | Iti iho i te rite ranei ki te 1% o te uara ingoa | Imita matihiko (0.1 karaehe) |
| Tirohanga Hiko | Iti iho i te rite ranei ki te 0.05mm inewhanga | Te taputapu whakatika taiaho |
| Taumata whakamahana | ±5mm mai i te raina taumata | Tohu taumata tirohanga |
I whakaitihia e te tipu waahanga miihini nga rahunga o te tiimata ma te 82% ma te whakamahi i te punaha "toru-tirohia, toru-whakau" (tirohia-whaiaro, tirotiro-hoa, tirotiro tohunga-).
1.2 Raupapa Whakaoho Paerewa
Hia-ki 预热 (10min) → Kaihoahoa-whakamatautau → Uta tawhā → Kao-whakamatautau uta (3 huringa) → Tuatahi-manatoko tuhinga
Tawhā matua:
Te wera o mua: 25±2 tohu (peeke hiko)
Kao-uta ngaohiko whakamatautau: 30% o te uara ingoa
2. Paerewa Tautuhinga Tawhā Welding
2.1 Tauira Whakaōrite Tawhā Matua
| Tawhā | Tātai tātai | Te Rahi Whakatikatika |
|---|---|---|
| Ngaohiko Whakatau | V = √(2E/C) | ±5V |
| Wā Whakarerenga | t = K × (T1 + T2) | ±0.1ms |
| Te Hiko Hiko | P = σ × A × 1.2 | ±50N |
(E: pūngao fehokotaki'anga, C: pūnga, T: matotoru rauemi, σ: kaha tuku rawa, A: rohe whakapā)
2.2 Rauemi-Ripanga Whakaorite Tawhā
| Whakakotahitanga Rauemi | Ngaohiko Manakohia (V) | Wā Peke (ms) | Waa Pupuri (ms) |
|---|---|---|---|
| Konumohe-Konumohe | 450–600 | 12–18 | 30–40 |
| Wiuwau rino -Koraha | 800–1000 | 15–20 | 40–50 |
| Titanium-Sinokore | 1200–1500 | 25–30 | 60–80 |
3. Tikanga-Tuturu Aroturuki Wā
3.1 Inenga Aroturuki Mahi
| Tūemi Aroturuki | Awhe Pūnoa | Paepae Whakaoho | Mahi Tiaki |
|---|---|---|---|
| Inamata | ±5% o te ingoa | ±10% | Kati ohorere |
| Te Pawera Hiko | Iti iho i te rite ranei ki te 180 tohu | He nui ake, he rite ranei ki te 200 tohu | Whakahau kaha |
| Te Hurirere Pehenga | Iti iho i te rite ranei ki te ±3% | He nui ake, he rite ranei ki te ±8% | Okioki te pehanga |
3.2 Tikanga Tirotiro Kounga
Whakamātautau -kore:
Te whakamatautau irahiko (0.1mm taumira hapa)
Atahanga waiariki infrared (te tātaritanga oritenga o te mara pāmahana)
Ka mahia e te kaiwhakanao whakamarumaru te whakatauira whakarewa i ia 50 paihere (He nui ake i te rite ranei ki te 95% nga hanganga ture porohita).
4. E whitu nga Rahui Haumaru Nui
Kaore he tiaki ora (whakawetohia te hiko mo te 5 meneti ka manatoko).
Karekau he maataki i nga taputapu kati haumaru.
No overload operation (>30 huringa/min tonu).
No non-standard electrode tips (diameter error >0.1mm).
No bare-hand contact with discharge circuits (residual voltage >60V).
No operation in超标 humidity (relative humidity >80%).
Karekau he huringa tawhā kore mana (e hiahiatia ana te Kaihanga Kaimahi).
5. Whakahaere Hapa Ohotata
5.1 Whakautu Waehere Hapa noa
| Waehere Hapa | Te tikanga | Nga Mahi Mahi |
|---|---|---|
| E101 | Pūngaohiko Overvoltage | 1. Tapahia te ara iahiko utu |
| 2. Whakahohe parenga tuku | ||
| 3. Tirohia pūoko ngaohiko | ||
| E205 | Te Hiko Kaore i Rawhi | 1. Tirohia te pūoko pehanga |
| 2. Horoi mata hiko | ||
| 3. Whakaritea te punaha pehanga |
5.2 Tikanga Whakaweto Ohotata
Patua mutu ohorere → Tapahia te mana matua → Whakahohehia te whakamahana ohorere → Whakairi tohu whakatupato → Tuhia te he.
6. Nga Paerewa Tiaki o ia ra
6.1 Te Apiti Tiaki i ia wa
| Tuemi Whakapaipai | Auautanga | Paerewa Hangarau |
|---|---|---|
| Te Whakakakahu Aki Hiko | Ia 5,000 huringa | Papatahi Mata Iti iho i te rite ranei ki te 0.02mm |
| Te Tirohanga Peeke Capacitor | Ia marama | He iti iho i te rite ranei ki te 5% |
| Whakakapinga Whakakapinga | Ia 3 marama | He iti iho i te rite ranei ki te 50μS/cm |
6.2 Wāhanga Matua Ora
| Waehanga | Te Ora Hoahoa | Tohu Whakatupato Whakakapi |
|---|---|---|
| Whakawhiti Whakarere | 500,000 huringa | Contact resistance >5mΩ |
| Pūoko Pehenga | 100,000 haora |
Linearity deviation >1.5% |
Whakamutunga
Ko te papahiko hiko hiko i whakaitihia te reiti korenga o nga taputapu mai i te 1.2% ki te 0.03% ma te whakatinana i tetahi punaha whakahaere paerewa mo o raatau.pūnga pūnga rewharewha wahi welder, ka penapena neke atu i te ¥2 miriona ia tau mo nga utu tiaki. I whakaitihia e te kamupene hikohiko tika te rerekeetanga o te kounga fehokotaki'anga ma te 80% na roto i te -te aroturuki i te wa.pūnga pūnga rewharewha wahi weldernga punaha neke atu i te 40%. Ma te whakaurunga o IoT me nga hangarau mahanga matihiko, ka uru mai te wa kei te heke mai mo te mahi mohio e whakaatu ana i nga tawhā arotau-whaiaro,-te tirotiro i nga hapa, me te tiaki-whaiaro.
