I laethanta tosaigh na déantúsaíochta miotail uathoibríoch, is fearr le húinéirí gnó de ghnáth bord plasma CNC príomhúil nó meaisín gearrtha scaird uisce a cheannach chun miotal tiubh a ghearradh go garbh, agus gearrthóir plasma CNC mín chun miotal tanaí a ghearradh go beacht. Leis na riachtanais maidir le sábháilteacht déantúsaíochta agus cosaint an chomhshaoil i ndéantúsaíocht miotail, YAG agus CO2 meaisíní gearrtha léasair tugadh isteach ar an margadh iad, rud a thug cáilíocht ghearradh miotail go leibhéal nua. Thairis sin, tá léasar níos cairdiúla don chomhshaol agus níos sábháilte ná plasma agus scaird uisce, agus níl aon tomhaltáin ag teastáil. Mar sin féin, tá a dteorainneacha féin ag léasair YAG agus dé-ocsaíd charbóin araon, amhail costais infheistíochta arda, tiús gearrtha teoranta, agus fiú na luasanna nach bhfuil chomh maith le plasma. Ag an am seo, tá cineál nua de córas gearrtha miotail léasair seoladh é, is é sin an léasar snáithíneach. Is meaisín gearrtha miotail gairmiúil é. Cibé acu cáilíocht, luas nó tiús atá i gceist, de réir mar a athraíonn cumhacht an léasair, tá airde gan fasach bainte amach aige. Déanann gnéithe agus buntáistí ardchruinneas, ardchaighdeáin, luas tapa, costas íseal, éascaíocht úsáide, agus uathoibriú iomlán aonbheannach de i ndéantúsaíocht feadán agus leathán miotail.
Is cineál nua córais gearrtha miotail ardchruinnis é gearrthóir léasair snáithín a úsáideann rialtóir CNC chun ceann léasair a thiomáint chun miotail a ghearradh leis an gcomhad leagan amach atá deartha chun monarú miotail a uathoibriú i ngnólachtaí beaga agus i ndéantúsaíocht thionsclaíoch. 1mm cruach dhosmálta, go dtí os cionn 100mm cruach carbóin, agus fiú miotail ard-fhrithchaiteacha ar nós práis, copar, alúmanaim, óir, agus airgid, is féidir leis gearradh tríd go héasca chun comhrianta réidhe a chruthú le gáis oibre éagsúla lena n-áirítear aer, nítrigin agus ocsaigin. Cibé acu miotail leatháin, feadán nó próifílí speisialta atá i gceist, tá an cumas ag meaisíní léasair snáithíní cruthanna beachta agus glana a ghearradh amach.

Agus uirlis ghearrtha chomh cumhachtach sin agat, an bhfuil tú ag smaoineamh cé chomh tiubh is féidir miotail a ghearradh leis? Cad iad na teorainneacha a bhaineann le luas gearrtha? Conas a fheidhmíonn cumhachtaí léasair éagsúla maidir le tiús agus luas miotail a ghearradh? Seo treoir phraiticiúil do thosaitheoirí agus do shaineolaithe, a ligeann dúinn anailís mhionsonraithe a dhéanamh ar ábhair miotail éagsúla, gáis oibre, cumhachtaí léasair, tiús gearrtha agus luasanna.
Gearradh Léasair Snáithín Cruach Carbóin Tiús & Luas & Cairt Cumhachta
Is cóimhiotal iarainn-charbóin é cruach carbóin a bhfuil cion carbóin idir 0.02% agus 2% ann.
I measc na cruach carbóin is féidir le léasair snáithíní a ghearradh tá cruach ísealcharbóin (cruach éadrom), cruach mheánachcharbóin (cruach M2) agus cruach ardcharbóin (cruach uirlisí).
Is féidir le gearrthóirí léasair snáithíní cruach carbóin a ghearradh go héasca idir 1mm go dtí os cionn 200mm ag luasanna ó 0.12m/nóim go 100m/nóim, le cumhachtaí roghnacha ag tosú ó 1000W agus suas go dtí 60000W, agus áirítear ar na roghanna gáis oibre aer, ocsaigin, nítrigin agus gáis mheasctha.

Cumhacht Íseal/Meánach (1000W - 4000W) Paraiméadair Gearrtha Cruach Carbóin
| ábhar | Gáis | Tiús (mm) | Luas (m / min) | ||||
|---|---|---|---|---|---|---|---|
| 1000W | 1500W | 2000W | 3000W | 4000W | |||
| Cruach Carbóin | Aeir | 1 | 12.0-15.0 | 15.0-20.0 | 25.0-30.0 | 28.0-35.0 | 30.0-38.0 |
| 2 | 3.5-4.5 | 5.0-8.0 | 7.0-10.0 | 8.0-12.0 | 10.0-16.0 | ||
| 3 | 1.5-3.0 | 2.0-4.0 | 2.5-4.5 | 3.0-5.0 | |||
| 4 | 1.5-2.3 | 2.5-3.5 | |||||
| 5 | 1.0-2.2 | ||||||
| N₂ | 1 | 15.0-20.0 | 18.0-25.0 | 22.0-30.0 | 25.0-38.0 | 30.0-44.0 | |
| O₂ | 2 | 3.5-5.0 | 3.8-5.0 | 5.0-6.0 | 5.5-7.0 | 5.5-7.7 | |
| 3 | 2.5-3.5 | 2.8-3.8 | 3.5-4.3 | 3.6-5.0 | 3.7-5.5 | ||
| 4 | 2.0-3.3 | 2.3-3.5 | 2.8-4.0 | 3.0-4.5 | 3.5-4.6 | ||
| 5 | 1.4-2.0 | 1.6-2.5 | 2.5-3.0 | 2.5-3.3 | 2.5-4.0 | ||
| 6 | 1.2-1.6 | 1.4-1.8 | 2.2-2.5 | 2.3-2.8 | 2.5-3.5 | ||
| 8 | 0.8-1.1 | 0.9-1.3 | 1.3-1.8 | 1.8-2.2 | 2.0-2.8 | ||
| 10 | 0.6-0.9 | 0.8-1.2 | 1.2-1.5 | 1.2-1.6 | 1.2-2.2 | ||
| 12 | 0.4-0.7 | 0.7-1.0 | 0.8-1.0 | 1.0-1.3 | 1.0-1.7 | ||
| 16 | 0.5-0.7 | 0.6-0.8 | 0.6-0.9 | 0.7-1.0 | |||
| 20 | 0.5-0.8 | 0.6-0.9 | |||||
| 22 | 0.5-0.8 | ||||||
Ardchumhacht (6000W - 30000W) Paraiméadair Gearrtha Cruach Carbóin
| ábhar | Gáis | Tiús (mm) | Luas (m / min) | |||||
|---|---|---|---|---|---|---|---|---|
| 6000W | 8000W | 12000W | 15000W | 20000W | 30000W | |||
| Cruach Carbóin | Aeir | 1 | 35.0-42.0 | 38.0-45.0 | 45.0-60.0 | 50.0-70.0 | 60.0-100.0 | 70.0-100.0 |
| 2 | 20.0-28.0 | 25.0-35.0 | 35.0-48.0 | 45.0-52.0 | 50.0-70.0 | 60.0-73.0 | ||
| 3 | 8.0-15.0 | 18.0-25.0 | 25.0-38.0 | 30.0-40.0 | 45.0-52.0 | 50.0-57.0 | ||
| 4 | 7.0-12.0 | 15.0-18.0 | 18.0-26.0 | 25.0-29.0 | 30.0-40.0 | 35.0-43.0 | ||
| 5 | 5.0-9.0 | 10.0-12.0 | 12.0-20.0 | 18.0-23.0 | 23.0-28.0 | 25.0-30.0 | ||
| 6 | 3.0-6.0 | 8.0-9.0 | 9.0-13.0 | 13.0-19.0 | 18.0-23.0 | 19.0-26.0 | ||
| 8 | 5.0-5.5 | 6.0-8.0 | 8.0-12.0 | 12.0-16.0 | 14.0-18.0 | |||
| 10 | 5-6.5 | 6.0-8.5 | 11.0-13.0 | 12.0-14.0 | ||||
| 12 | 4.0-4.6 | 5.0-6.0 | 7.0-10.0 | 10.0-12.0 | ||||
| 16 | 4.5-5.5 | 6.5-7.0 | 8.0-8.5 | |||||
| 20 | 2.7-3.2 | 4.5-5.5 | ||||||
| 22 | 2.9-3.5 | |||||||
| 25 | 2.0-3.2 | |||||||
| N₂ | 1 | 35.0-48.0 | 60.0-70.0 | 66.0-80.0 | 70.0-90.0 | 80.0-95.0 | 95.0-100.0 | |
| O₂ | 2 | 6.0-8.25 | 6.8-7.2 | 7.2-7.8 | 7.5-8.2 | 7.8-8.5 | 8.0-10.0 | |
| 3 | 4.0-5.5 | 4.8-5.5 | 5.2-5.8 | 5.5-6.0 | 5.8-6.3 | 6.0-7.0 | ||
| 4 | 3.5-5.0 | 3.8-4.3 | 4.2-4.6 | 4.5-5.2 | 4.8-5.5 | 5.0-6.5 | ||
| 5 | 3.0-4.2 | 3.3-4.3 | 3.8-4.7 | 4.0-5.0 | 4.3-4.8 | 4.5-5.0 | ||
| 6 | 2.6-3.5 | 3.0-3.4 | 3.5-4.0 | 3.8-4.3 | 4.0-4.5 | 4.2-4.8 | ||
| 8 | 2.0-2.8 | 2.3-3.0 | 2.6-3.3 | 2.8-3.5 | 3.0-3.6 | 3.5-4.0 | ||
| 10 | 1.8-2.3 | 2.0-2.5 | 2.5-3.0 | 2.6-3.0 | 2.8-3.2 | 3.0-3.5 | ||
| 12 | 1.6-2.1 | 1.7-2.2 | 2.0-2.3 | 2.5-3.0 | 2.7-3.2 | 2.8-3.4 | ||
| 16 | 0.7-1.0 | 1.2-1.4 | 1.4-1.6 | 1.7-2.0 | 1.9-2.3 | 2.0-2.5 | ||
| 20 | 0.5-0.9 | 1.0-1.1 | 1.2 1.5-(2.1) | 1.3-1.6 | 1.5-1.8 | 1.6-2.0 | ||
| 22 | 0.5-0.7 | 0.9-1.0 | 0.9-1.2 | 1.1-1.3 | 1.3-1.6 | 1.5-1.8 | ||
| 25 | 0.4-0.6 | 0.6-0.7 | 0.6-0.9 | 0.9-1.2 | 1.0-1.4 | 1.3-1.5 | ||
| 30 | 0.3-0.6 | 0.5-0.8 | 0.6-0.8 | 0.8-1.2 | 1.2-1.4 | |||
| 40 | 0.25-0.33 | 0.4-0.7 | 0.7-0.9 | 0.9-1.1 | ||||
| 50 | 0.18-0.2 | 0.2-0.25 | 0.3-0.5 | 0.6-0.8 | ||||
| 60 | 0.18-0.2 | 0.2-0.25 | 0.22-0.28 | |||||
| 70 | 0.18-0.2 | 0.19-0.22 | ||||||
| 80 | 0.12-0.15 | |||||||
Cumhacht Thar a Bheith Ard (40000W) Paraiméadair Gearrtha Cruach Carbóin
| ábhar | Tiús (mm) | Luas (m / min) | Cumhacht (bhata) | Gás Oibre |
|---|---|---|---|---|
| Cruach Carbóin | 5 | 28.0-32.0 | 40000 | N₂/Aer |
| 6 | 25.0-28.0 | |||
| 8 | 22.0-24.0 | |||
| 10 | 16.0-20.0 | |||
| 12 | 14.0-17.0 | |||
| 14 | 11.0-13.0 | |||
| 16 | 8.0-9.5 | |||
| 18 | 8.0-8.5 | |||
| 20 | 7.0-8.0 | |||
| 25 | 5.0-5.5 | |||
| 30 | 3.0-4.0 | |||
| 40 | 1.5-2.0 | |||
| 50 | 0.7-1.0 | |||
| 10 | 2.0-2.3 | 6000 | O₂ (Fócas Dearfach) | |
| 12 | 1.8-2.0 | 7,500 | ||
| 14 | 1.6-1.8 | 8,500 | ||
| 16 | 1.6-1.8 | 9,500 | ||
| 20 | 1.5-1.6 | 12000 | ||
| 22 | 1.4-1.5 | 18000 | ||
| 25 | 1.2-1.4 | 18000 | ||
| 30 | 1.2-1.3 | 18000 | ||
| 40 | 0.9-1.1 | 26000 | ||
| 40 (Neamh-Q235) | 0.3-0.6 | 20000 | ||
| 50 (Neamh-Q235) | 0.3-0.5 | 25000 | ||
| 50 | 0.8-1.0 | 40000 | ||
| 60 | 0.6-0.9 | |||
| 70 | 0.5-0.7 | |||
| 80 | 0.4-0.6 | |||
| 90 | 0.3-0.4 | |||
| 100 | 0.2-0.3 | |||
| 12 | 3.2-3.5 | 20000 | O₂ (Fócas Diúltach) | |
| 14 | 3.0-3.2 | |||
| 16 | 3.0-3.1 | |||
| 20 | 2.8-3.2 | |||
| 25 | 2.4-2.8 | 40000 | ||
| 30 | 2.4-2.6 | |||
| 35 | 2.3-2.6 | |||
| 40 | 2.0-2.3 | |||
| 50 | 1.2-1.6 | |||
| 60 | 1.0-1.3 | |||
| 70 | 0.6-0.8 |
Cumhacht Thar a Bheith Ard (60000W) Paraiméadair Gearrtha Cruach Carbóin
| ábhar | Tiús (mm) | Luas (m / min) | Cumhacht (bhata) | Gás Oibre |
|---|---|---|---|---|
| Cruach Carbóin | 16 | 13.0-14.0 | 60000 | Gás Measctha - (N₂&O₂)/Aer |
| 18 | 11.0-12.0 | |||
| 20 | 9.0-10.0 | |||
| 25 | 6.5-7.5 | |||
| 30 | 4.5-5.5 | |||
| 35 | 3.5-4.4 | |||
| 40 | 2.8-3.4 | |||
| 45 | 2.0-2.5 | |||
| 50 | 1.5-2.0 | |||
| 60 | 1.0-1.4 | |||
| 16 | 1.6-1.8 | 12000 | O₂ (Fócas Dearfach) | |
| 18 | 1.6-1.7 | |||
| 20 | 1.5-1.6 | |||
| 25 | 1.2-1.4 | 20000 | ||
| 30 | 1.2-1.3 | |||
| 35 | 1.1-1.2 | |||
| 40 | 0.9-1.1 | 25000 | ||
| 45 | 0.8-1.0 | |||
| 50 | 0.75-0.9 | 30000 | ||
| 60 | 0.7-0.8 | 50000 | ||
| 70 | 0.7-0.8 | 60000 | ||
| 80 | 0.6-0.7 | |||
| 100 | 0.5-0.6 | |||
| 160 | 0.15-0.25 | |||
| 200 | 0.15-0.2 | |||
| 20 | 2.4-3.0 | 15000 | O₂ (Fócas Diúltach) | |
| 25 | 2.2-2.6 | 30000 | ||
| 30 | 2.0-2.4 | |||
| 35 | 2.0-2.2 | 35000 | ||
| 40 | 1.6-2.0 | |||
| 45 | 1.4-1.8 | 40000 | ||
| 50 | 1.2-1.6 | |||
| 60 | 1.0-1.3 | 60000 | ||
| 70 | 1.0-1.2 | |||
| 80 | 0.8-1.0 | |||
| 100 | 0.5-0.65 |
Gearradh Léasair Snáithín Cruach Dhosmálta Tiús & Luas & Cairt Cumhachta
Tagraíonn cruach dhosmálta do chruach chóimhiotail atá éighníomhach, frithsheasmhach in aghaidh creimeadh, saor ó mheirge, agus ina bhfuil cróimiam ard (de ghnáth 12% ~30%) san atmaisféar agus i meáin chreimneacha amhail aigéid, alcailí agus salainn, ina bhfuil nicil, moluibdín, vanaidiam, mangainéis, tungstan agus eilimintí eile, ar a dtugtar cruach atá frithsheasmhach in aigéad, iarann bán, iarann copair uisce freisin.
An ASTM gráid agus samhlacha de cruach dhosmálta ar féidir le léasair snáithíní a ghearradh tá 201, 202, 205, 301, 302, 302B, 302Cu, 303, 304, 304L, 304N, 305, 308, 309, 310, 314, 316, 316L, 316N, 317, 317L, 321, 329, 330, 347, 384, 403, 405, 409, 410, 414, 416, 420, 422, 429, 430, 430F, 431, 434, 436, 439, 440 (440A, 44 0B, 440C), 444, 446, 501, 502, 904L agus 2205.
Meaisíní gearrtha léasair snáithíní atá in ann cruach dhosmálta a ghearradh chomh tanaí le 1 mhilliméadar agus chomh tiubh le 150 mhilliméadar ag luasanna chomh híseal le 0.05 méadar in aghaidh an nóiméid agus chomh hard le 100 méadar in aghaidh an nóiméid, le cumhachtaí léasair idir 1000W chun 60000W, agus gáis oibre roghnacha N₂ agus Aeir.

Cumhacht Íseal/Meánach (1000W - 4000WParaiméadair Gearrtha Cruach Dhosmálta
| ábhar | Gáis | Tiús (mm) | Luas (m / min) | ||||
|---|---|---|---|---|---|---|---|
| 1000W | 1500W | 2000W | 3000W | 4000W | |||
| Cruach dhosmálta | Aeir | 1 | 15.0-25.0 | 18.0-30.0 | 20.0-35.0 | 32.0-40.0 | 35.0-50.0 |
| 2 | 4.0-7.0 | 8.0-12.0 | 10.0-15.0 | 14.0-18.0 | 16.0-23.0 | ||
| 3 | 2.5-3.5 | 3.0-4.0 | 5.0-7.0 | 8.0-12.0 | 8.0-14.0 | ||
| 4 | 0.6-1.0 | 2.0-3.0 | 3.5-4.5 | 5.5-8.0 | 6.0-10.0 | ||
| 5 | 0.5-0.8 | 1.2-1.8 | 1.8-2.5 | 3.5-5.0 | 4.5-6.0 | ||
| 6 | 0.5-0.8 | 0.7-0.8 | 2.5-3.0 | 2.8-4.8 | |||
| 8 | 0.5 | 1.2-1.5 | 1.8-3.0 | ||||
| 10 | 0.8-1.2 | 0.85-1.8 | |||||
| 12 | 0.65-1.0 | ||||||
| N₂ | 1 | 16.5-22.0 | 20.0-26.0 | 27.5-33.0 | 31.0-38.5 | 33.0-45.0 | |
| 2 | 4.5-6.1 | 7.0-10.0 | 9.0-11.0 | 12.0-16.5 | 15.0-20.0 | ||
| 3 | 2.0-3.1 | 4.5-5.5 | 5.0-6.5 | 7.0-10.0 | 7.5-12.0 | ||
| 4 | 1.0-1.6 | 2.0-2.5 | 2.2-2.8 | 5.0-7.2 | 5.5-9.0 | ||
| 5 | 0.4-0.7 | 1.5-2.0 | 1.5-2.0 | 1.8-2.4 | 4.0-5.5 | ||
| 6 | 0.6-0.9 | 0.7-1.3 | 1.0-1.6 | 2.6-4.5 | |||
| 8 | 0.3-0.6 | 1.2-2.0 | 1.6-2.8 | ||||
| 10 | 0.7-1.0 | 0.7-1.6 | |||||
| 12 | 0.5-0.9 | ||||||
Ardchumhacht (6000W - 30000WParaiméadair Gearrtha Cruach Dhosmálta
| ábhar | Gáis | Tiús (mm) | Luas (m / min) | |||||
|---|---|---|---|---|---|---|---|---|
| 6000W | 8000W | 12000W | 15000W | 20000W | 30000W | |||
| Cruach dhosmálta | Aeir | 1 | 55.0-70.0 | 65.0-75.0 | 70.0-85.0 | 80.0-95.0 | 83.0-100.0 | 85.0-100.0 |
| 2 | 32.0-45.0 | 40.0-50.0 | 45.0-55.0 | 48.0-55.0 | 55.0-70.0 | 65.0-80.0 | ||
| 3 | 20.0-28.0 | 27.0-33.0 | 30.0-38.0 | 35.0-40.0 | 45.0-52.0 | 55.0-60.0 | ||
| 4 | 13.0-18.0 | 15.0-20.0 | 25.0-30.0 | 25.0-29.0 | 30.0-40.0 | 38.0-45.0 | ||
| 5 | 10.0-15.0 | 12.0-16.0 | 16.0-19.0 | 18.0-23.0 | 23.0-28.0 | 27.0-33.0 | ||
| 6 | 7.0-10.0 | 9.0-11.0 | 13.0-17.0 | 14.0-19.0 | 18.0-23.0 | 24.0-28.0 | ||
| 8 | 4.5-6.0 | 5.5-6.0 | 9.0-11.0 | 8.0-12.0 | 14.0-16.0 | 20.0-24.0 | ||
| 10 | 2.0-3.0 | 4.0-4.5 | 6.5-8.0 | 6.8-8.5 | 9.0-12.0 | 15.0-20.0 | ||
| 12 | 1.4-1.8 | 2.5-3.5 | 5.5-6.0 | 5.5-6.5 | 8.0-10.0 | 12.5-15.0 | ||
| 16 | 0.8-1.0 | 1.3-2.0 | 2.2-2.8 | 4.5-5.5 | 5.5-6.5 | 8.0-9.0 | ||
| 20 | 0.5 | 0.7-1.0 | 1.5-2.0 | 1.9-2.1 | 2.7-3.2 | 4.5-5.5 | ||
| 25 | 0.5-0.8 | 0.8-1.2 | 1.2-1.4 | 1.8-2.5 | 2.5-3.0 | |||
| 30 | 0.25-0.4 | 0.5-0.8 | 0.8-1.0 | 1.4-1.6 | 1.5-2.2 | |||
| 40 | 0.4-0.5 | 0.5-0.8 | 0.8-1.0 | |||||
| 50 | 0.17-0.3 | 0..3-0.4 | 0.3-0.45 | |||||
| 60 | 0.14-0.18 | 0.16-0.2 | ||||||
| 70 | 0.1-0.13 | 0.1-0.15 | ||||||
| 80 | 0.05 | |||||||
| N₂ | 1 | 50.0-65.0 | 63.0-66.0 | 70.0-80.0 | 75.0-90.0 | 80.0-100.0 | 82.0-100.0 | |
| 2 | 30.0-40.0 | 40.0-44.0 | 44.0-48.0 | 46.0-50.0 | 50.0-60.0 | 63.0-75.0 | ||
| 3 | 18.0-25.0 | 25.0-28.0 | 28.0-35.0 | 30.0-38.0 | 35.0-45.0 | 52.0-58.0 | ||
| 4 | 10.0-15.5 | 15.0-18.0 | 20.0-26.0 | 22.0-28.0 | 30.0-32.0 | 35.0-43.0 | ||
| 5 | 8.0-13.5 | 12.0-14.0 | 15.0-20.0 | 16.0-22.0 | 24.0-28.0 | 25.0-30.0 | ||
| 6 | 6.0-9.0 | 9.0-9.5 | 11.0-13.0 | 12.0-15.0 | 20.0-25.0 | 22.0-25.0 | ||
| 8 | 4.0-5.5 | 5.0-5.3 | 7.0-7.5 | 7.5-8.5 | 14.0-17.0 | 18.0-22.0 | ||
| 10 | 1.8-2.8 | 3.8-4.0 | 5.0-5.5 | 5.5-6.5 | 10.0-13.0 | 14.0-18.0 | ||
| 12 | 1.2-1.6 | 2.5-2.7 | 3.0-3.5 | 3.3-4.0 | 9.0-10.0 | 12.0-14.0 | ||
| 14 | 0.8-1.2 | 1.8-1.9 | 2.3-2.8 | 2.5-3.0 | 7.0-8.5 | 8.0-10.0 | ||
| 16 | 0.6-0.9 | 1.3-1.5 | 2.1-2.5 | 2.3-2.8 | 5.0-6.0 | 7.0-8.0 | ||
| 20 | 0.7-0.8 | 1.4-1.7 | 1.5-1.9 | 2.5-3.0 | 4.0-5.0 | |||
| 25 | 0.5-0.6 | 0.7-1.0 | 0.9-1.2 | 1.4-1.8 | 2.0-2.5 | |||
| 30 | 0.5-0.7 | 0.6-0.8 | 0.9-1.2 | 1.2-2.0 | ||||
| 35 | 0.4-0.5 | 0.5 | 0.55-0.8 | 0.7-1.0 | ||||
| 40 | 0.3 | 0.4 | 0.4-0.5 | 0.6-0.8 | ||||
| 50 | 0.2 | 0.25 | 0.3-0.35 | 0.3-0.4 | ||||
| 60 | 0.15 | 0.15-0.2 | 0.15-0.25 | |||||
| 70 | 0.1-0.13 | 0.12-0.15 | ||||||
| 80 | 0.06-0.08 | 0.08-0.1 | ||||||
| 90 | 0.05-0.06 | 0.5-0.08 | ||||||
| 100 | 0.03-0.04 | 0.04-0.05 | ||||||
Cumhacht Thar a Bheith Ard (40000WParaiméadair Gearrtha Cruach Dhosmálta
| ábhar | Tiús (mm) | Luas (m / min) | Cumhacht (bhata) | Gás Oibre |
|---|---|---|---|---|
| Cruach dhosmálta | 5 | 25.0-30.0 | 40000 | N₂ |
| 6 | 22.0-25.0 | |||
| 8 | 20.0-23.0 | |||
| 10 | 16.0-21.0 | |||
| 12 | 12.0-14.0 | |||
| 14 | 10.0-12.0 | |||
| 16 | 9.0-11.0 | |||
| 18 | 8.0-9.5 | |||
| 20 | 7.0-8.5 | |||
| 25 | 4.5-5.5 | |||
| 30 | 3.0-4.0 | |||
| 40 | 1.5-2.0 | |||
| 50 | 0.5-0.8 | |||
| 60 | 0.4-0.6 | |||
| 70 | 0.2-0.3 | |||
| 80 | 0.2-0.25 | |||
| 90 | 0.14-0.18 | |||
| 100 | 0.08-0.12 | |||
| 5 | 30.0-34.0 | 40000 | Aeir | |
| 6 | 25.0-30.0 | |||
| 8 | 22.0-25.0 | |||
| 10 | 17.0-23.0 | |||
| 12 | 13.0-16.0 | |||
| 14 | 12.0-14.0 | |||
| 16 | 9.0-11.5 | |||
| 18 | 8.0-10.0 | |||
| 20 | 7.0-9.0 | |||
| 25 | 5.0-5.5 | |||
| 30 | 3.5-4.5 | |||
| 40 | 1.7-2.2 | |||
| 50 | 0.7-1.0 | |||
| 60 | 0.4-0.6 | |||
| 70 | 0.3-0.4 | |||
| 80 | 0.25-0.3 | |||
| 90 | 0.2-0.25 | |||
| 100 | 0.15-0.2 |
Cumhacht Thar a Bheith Ard (60000WParaiméadair Gearrtha Cruach Dhosmálta
| ábhar | Tiús (mm) | Luas (m / min) | Cumhacht (bhata) | Gás Oibre |
|---|---|---|---|---|
| Cruach dhosmálta | 16 | 13.0-14.0 | 60000 | N₂ |
| 18 | 11.0-12.0 | |||
| 20 | 9.0-10.0 | |||
| 25 | 6.5-7.5 | |||
| 30 | 5.0-6.0 | |||
| 35 | 3.5-4.5 | |||
| 40 | 3.0-3.5 | |||
| 50 | 1.8-2.2 | |||
| 60 | 1.3-1.6 | |||
| 70 | 1.0-1.2 | |||
| 80 | 0.6-0.8 | |||
| 90 | 0.4-0.6 | |||
| 90 (Modhnú) | 0.2-0.25 | |||
| 100 | 0.3-0.5 | |||
| 100 (Modhnú) | 0.15-0.2 | |||
| 120 | 0.1-0.15 | |||
| 16 | 13-14.5 | 60000 | Aeir | |
| 18 | 11-12.5 | |||
| 20 | 9-10.5 | |||
| 25 | 7.0-7.8 | |||
| 30 | 5.0-6.0 | |||
| 35 | 4.0-4.5 | |||
| 40 | 3.2-4.0 | |||
| 50 | 3.0-3.5 | |||
| 60 | 1.8-2.2 | |||
| 70 | 1.0-1.2 | |||
| 80 | 0.7-0.8 | |||
| 90 | 0.5-0.6 | |||
| 100 | 0.4-0.5 | |||
| 120 | 0.25-0.35 | |||
| 150 | 0.15-0.2 | |||
| 200 (Modhnú) | 0.05-0.1 |
Cairt Tiús & Luas & Cumhachta Alúmanaim Gearrtha Léasair Snáithín
Is é alúmanam an miotal éadrom airgid-bán is flúirseach, atá bog agus insínte.
Is féidir le léasair gearradh go héasca trí scragall, bileoga, stiallacha, feadáin, slata agus próifílí déanta as alúmanam agus cóimhiotail.
Tá córais gearrtha léasair snáithín oiriúnach chun alúmanam rollta, alúmanam teilgthe, cóimhiotal alúmanaim íon, cóimhiotail alúmanaim le copar, mangainéis, sileacan, maignéisiam agus since a ghearradh suas le 100mm tiubh ag uasluas de 70m/nóim, le roghanna cumhachta léasair ó 1000W chun 40000W agus an gás oibre N₂.

Cumhacht Íseal/Meánach (1000W - 4000WParaiméadair Gearrtha Alúmanaim
| ábhar | Gáis | Tiús (mm) | Luas (m / min) | ||||
|---|---|---|---|---|---|---|---|
| 1000W | 1500W | 2000W | 3000W | 4000W | |||
| Alúmanam | N₂ | 1 | 10.0-13.0 | 15.0-27.5 | 22.0-31.0 | 25.0-30.0 | 28.0-32.0 |
| 2 | 2.0-4.5 | 7.0-8.6 | 10.0-13.2 | 15.0-18.0 | 16.0-20.0 | ||
| 3 | 0.6-1.3 | 2.5-4.0 | 5.0-6.6 | 7.0-8.0 | 10.0-12.0 | ||
| 4 | 1.0-1.6 | 1.5-2.2 | 5.0-6.0 | 6.0-7.0 | |||
| 5 | 0.6-0.9 | 1.0-1.3 | 2.5-3.0 | 4.0-5.0 | |||
| 6 | 0.6-0.9 | 1.5-2.0 | 2.5-3.0 | ||||
| 8 | 0.4-0.7 | 0.5-0.8 | 1.0-1.3 | ||||
| 10 | 0.3-0.4 | 0.8-1.0 | |||||
| 12 | 0.6-0.8 | ||||||
| 14 | 0.3-0.5 | ||||||
Ardchumhacht (6000W - 30000WParaiméadair Gearrtha Alúmanaim
| ábhar | Gáis | Tiús (mm) | Luas (m / min) | |||||
|---|---|---|---|---|---|---|---|---|
| 6000W | 8000W | 12000W | 15000W | 20000W | 30000W | |||
| Alúmanam | N₂ | 1 | 35.0-45.0 | 40.0-50.0 | 45.0-55.0 | 50.0-60.0 | 55.0-65.0 | 60.0-70.0 |
| 2 | 20.0-25.0 | 25.0-30.0 | 30.0-35.0 | 35.0-38.0 | 40.0-45.0 | 45.0-50.0 | ||
| 3 | 14.0-16.0 | 15.0-23.0 | 20.0-25.0 | 25.0-30.0 | 30.0-35.0 | 38.0-45.0 | ||
| 4 | 8.0-10.0 | 12.0-16.0 | 18.0-20.0 | 20.0-23.0 | 25.0-30.0 | 28.0-35.0 | ||
| 5 | 5.0-7.0 | 7.0-10 | 14.0-16.0 | 15.0-18.0 | 18.0-20.0 | 20.0-25.0 | ||
| 6 | 3.5-4.0 | 5.0-7.0 | 10.0-12.0 | 12.0-14.0 | 16.0-18.0 | 18.0-22.0 | ||
| 8 | 1.5-2.0 | 2.5-4.0 | 6.0-8.0 | 8.0-10.0 | 10.0-13.0 | 14.0-18.0 | ||
| 10 | 1.0-1.2 | 2.0-2.5 | 4.0-6.0 | 5.0-7.0 | 9.5-10.0 | 12.0-15.0 | ||
| 12 | 0.6-0.7 | 1.6-2.0 | 2.0-3.0 | 2.5-3.5 | 5.0-6.0 | 10.0-12.0 | ||
| 14 | 0.4-0.6 | 0.8-1.2 | 1.5-2.5 | 2.0-3.0 | 4.5-5.0 | 8.0-10.0 | ||
| 16 | 0.3-0.4 | 0.8-1.0 | 1.3-2.0 | 1.5-2.5 | 3.0-4.0 | 6.0-8.0 | ||
| 20 | 0.5-0.7 | 0.8-1.2 | 0.8-1.2 | 1.6-2.0 | 2.0-3.0 | |||
| 25 | 0.4-0.5 | 0.5-0.7 | 0.5-0.7 | 1.0-1.2 | 1.5-2.0 | |||
| 30 | 0.4-0.5 | 0.45-0.6 | 0.8-1.0 | 1.0-1.2 | ||||
| 35 | 0.3-0.35 | 0.45-0.55 | 0.7-0.9 | 0.8-1.0 | ||||
| 40 | 0.25-0.3 | 0.28-0.33 | 0.4-0.7 | 0.5-0.8 | ||||
| 50 | 0.15-0.2 | 0.2-0.25 | 0.3-0.5 | 0.4-0.6 | ||||
| 60 | 0.2 | 0.2-0.3 | 0.25-0.35 | |||||
| 70 | 0.08-0.13 | 0.12-0.15 | ||||||
| 80 | 0.08-0.1 | |||||||
Cumhacht Thar a Bheith Ard (40000WParaiméadair Gearrtha Alúmanaim
| ábhar | Tiús (mm) | Luas (m / min) | Cumhacht (bhata) | Gás Oibre |
|---|---|---|---|---|
| Alúmanam | 5 | 25.0-30.0 | 40000 | N₂ |
| 6 | 20.0-25.0 | |||
| 8 | 18.0-22.0 | |||
| 10 | 14.0-17.0 | |||
| 12 | 11.0-13.0 | |||
| 14 | 9.0-11.0 | |||
| 16 | 7.0-9.0 | |||
| 18 | 5.0-7.0 | |||
| 20 | 4.0-5.0 | |||
| 25 | 3.0-3.5 | |||
| 30 | 2.0-3.0 | |||
| 40 | 1.0-1.5 | |||
| 50 | 0.4-0.6 | |||
| 60 | 0.2-0.3 | |||
| 70 | 0.2-0.25 | |||
| 80 | 0.15-0.2 | |||
| 90 | 0.12-0.15 | |||
| 100 | 0.08-0.1 |
Gearradh Léasair Snáithín Prás & Copair Cairt Tiús & Luas & Cumhachta
Is miotal bog agus insínte é copar a bhfuil seoltacht leictreach, seoltacht theirmeach, insínteacht agus friotaíocht creimeadh den scoth aige. Is cóimhiotal copair agus since é práis a bhfuil airíonna meicniúla arda agus friotaíocht caitheamh aige.
Is féidir le léasair gearradh go héasca trí phrás chun ionstraimí beachta, páirteanna long, comhpháirteanna leictreonacha, sliogáin gunna, ionstraimí ceoil, maisiúcháin, boinn agus múnlaí a dhéanamh.

Chomh maith le copar agus práis gnáth, tá an cumas ag léasair snáithíní cré-umha alúmanaim, cré-umha mangainéise, práis alúmanaim, miotal gunna (cré-umha stáin-sinc), copar bán agus cóimhiotal nicil-copair (Monel) a ghearradh le tiús ó 1mm chun 80mm ag luasanna ó 0.4m/nóim go 65m/nóim, le cumhachtaí léasair chomh híseal le 1000W agus chomh hard le 40000W, ag baint úsáide as nítrigin chun práis a ghearradh agus ocsaigin chun copar a ghearradh.

Cumhacht Íseal/Meánach (1000W - 4000W) Paraiméadair Gearrtha Práis
| ábhar | Gáis | Tiús (mm) | Luas (m / min) | ||||
|---|---|---|---|---|---|---|---|
| 1000W | 1500W | 2000W | 3000W | 4000W | |||
| Prás | N₂ | 1 | 14.0-20.0 | 15.0-22.0 | 20.0-27.0 | 20.0-28.0 | 25.0-30.0 |
| 2 | 3.0-4.5 | 4.0-7.2 | 7.7-8.8 | 7.0-13.2 | 12.0-15.0 | ||
| 3 | 1.0-1.2 | 1.1-1.5 | 3.0-4.5 | 5.0-7.2 | 5.5-7.7 | ||
| 4 | 1.0-1.2 | 1.3-1.8 | 2.5-3.0 | 3.5-5.5 | |||
| 5 | 0.6-0.9 | 0.8-0.9 | 1.6-2.0 | 2.0-3.5 | |||
| 6 | 0.4-0.6 | 0.8-1.2 | 1.4-2.2 | ||||
| 8 | 0.3-0.4 | 0.8-1.0 | |||||
| 10 | 0.4-0.6 | ||||||
Ardchumhacht (6000W - 30000W) Paraiméadair Gearrtha Práis
| ábhar | Gáis | Tiús (mm) | Luas (m / min) | |||||
|---|---|---|---|---|---|---|---|---|
| 6000W | 8000W | 12000W | 15000W | 20000W | 30000W | |||
| Prás | N₂ | 1 | 30.0-40.0 | 35.0-45.0 | 38.0-50.0 | 40.0-55.0 | 45.0-60.0 | 55.0-65.0 |
| 2 | 15.0-18.0 | 25.0-27.0 | 30.0-35.0 | 32.0-37.0 | 35.0-40.0 | 38.0-45.0 | ||
| 3 | 12.0-14.0 | 15.0-18.0 | 18.0-22.0 | 20.0-24.0 | 25.0-28.0 | 28.0-33.0 | ||
| 4 | 8.0-10.0 | 10.0-12.0 | 15.0-18.0 | 16.0-19.0 | 19.0-22.0 | 22.0-26.0 | ||
| 5 | 5.0-5.5 | 7.0-9.0 | 12.0-15.0 | 13.0-16.0 | 17.0-19.0 | 18.5-22.0 | ||
| 6 | 3.2-3.8 | 6.0-6.5 | 7.0-10.0 | 9.0-11.0 | 12.0-15.0 | 15.0-18.0 | ||
| 8 | 1.5-1.8 | 2.5-3.0 | 5.5-6.5 | 6.0-8.0 | 8.0-10.0 | 10.0-15.0 | ||
| 10 | 0.8-1.0 | 1.0-1.5 | 3.5-4.7 | 5.0-6.0 | 7.0-8.0 | 8.0-10.0 | ||
| 12 | 0.6-0.7 | 0.8-1.2 | 1.8-2.0 | 2.0-2.2 | 2.5-3.5 | 5.0-8.0 | ||
| 15 | 0.6-0.7 | 1.0-1.2 | 1.3-1.4 | 1.8-2.0 | 2.5-4.5 | |||
| 18 | 0.5-0.7 | 0.8-1.2 | 0.8-1.3 | 1.3-1.8 | ||||
| 20 | 0.3-0.5 | 0.6-0.7 | 0.8-1.0 | 1.0-1.2 | ||||
| 25 | 0.4-0.6 | 0.7-0.9 | 0.8-1.0 | |||||
| 30 | 0.3-0.5 | 0.5-0.7 | 0.6-0.8 | |||||
| 40 | 0.4-0.5 | 0.5-0.65 | ||||||
| 50 | 0.4-0.5 | |||||||
Cumhacht Thar a Bheith Ard (40000W) Paraiméadair Gearrtha Práis & Copair
| ábhar | Tiús (mm) | Luas (m / min) | Cumhacht (bhata) | Gás Oibre |
|---|---|---|---|---|
| Prás | 5 | 25.0-30.0 | 40000 | N₂ |
| 6 | 20.0-25.0 | |||
| 8 | 18.0-22.0 | |||
| 10 | 10.0-14.0 | |||
| 12 | 8.0-11.0 | |||
| 14 | 6.0-8.0 | |||
| 16 | 5.0-7.0 | |||
| 18 | 4.0-5.0 | |||
| 20 | 3.0-4.0 | |||
| 25 | 2.5-3.0 | |||
| 30 | 2.0-2.5 | |||
| Copar | 3 | 20.0-25.0 | 40000 | O₂ |
| 4 | 18.0-20.0 | |||
| 5 | 15.0-18.0 | |||
| 6 | 10.0-15.0 | |||
| 8 | 6.0-10.0 | |||
| 10 | 2.0-3.5 | |||
| 12 | 2.0-2.5 | |||
| 14 | 1.5-2.0 | |||
| 16 | 1.0-1.5 | |||
| 20 | 0.6-1.0 |
Go hachomair, is féidir le léasair snáithíní miotail chomh tanaí le 1mm agus chomh tiubh le 100mm nó níos mó, ag luas chomh mall le 0.05m/nóim agus chomh tapa agus 100m/nóim nó níos mó, le cumhacht léasair idir 1000W chun 60000WMar thoradh ar chumhacht agus gás oibre difriúil, beidh tiús agus luas gearrtha éagsúil ann.
Rudaí le Smaoineamh
Tá meaisíní gearrtha léasair snáithíní cumhachtach go leor chun ábhair mhiotail choitianta a ghearradh go héasca agus go beacht, fiú roinnt miotail ard-fhrithchaiteacha amhail alúmanam, copar, agus práis. Mar sin féin, tá sé beagáinín deacair miotail lómhara amhail ór agus airgead a ghearradh. Éilíonn sé seo na roghanna cumhachta agus na gáis oibre is fearr a aimsiú, agus coigeartú a dhéanamh chun an ceart a shocrú. gearradh léasair paraiméadair chun an obair a dhéanamh go réidh agus dramhaíl neamhriachtanach a sheachaint.
Más mian leat ór agus airgead a úsáid chun ornáidí, seodra, ceardaíocht agus bronntanais fíorálainn a ghearradh chomh maith le roinnt páirteanna agus gabhálais bheachtais, bíodh leisce ort ceist a chur. STYLECNCfoireann theicniúil chun réiteach a fháil do do ghnó agus do bhuiséad.






