Protection Shade No. |
Plasma Jet Cutting |
Coated Electrodes |
MIG with heavy metals |
MIG with light alloys |
TIG | MAG | ARC / AIR Gouging |
Plasma Arc Welding |
---|---|---|---|---|---|---|---|---|
5 | 1.5~5 A | |||||||
6 | 5~10 A | |||||||
7 | 10~30 A | |||||||
8 | 1.5~60 A | 10~30 A | 1.5~70 A | 30~70 A | ||||
9 | 100~125 A | 60~100 A | 70~125 A | 30~70 A | 70~100 A | 70~125 A | ||
10 | 125~150 A | 100~150 A | 125~175 A | 125~175 A | 70~125 A | 100~150 A | 70~150 A | 125~175 A |
11 | 150~175 A | 150~200 A | 175~250 A | 175~225 A | 125~200 A | 150~225 A | 150~200 A | 175~225 A |
12 | 175~250 A | 200~300 A | 250~350 A | 225~300 A | 200~300 A | 225~400 A | 200~250 A | 225~300 A |
13 | 250~400 A | 300~450 A | 350~450 A | 300~400 A | 300~400 A | 400~600 A | 250~350 A | |
14 | 450~600 A | 450~500 A | 400~500 A | 400~500 A | 600~ A | 350~450 A | ||
15 | 450~600 A |
Protection Shade No. | Application | |||||
---|---|---|---|---|---|---|
2 | light flame-cutting work. | |||||
3 | flame cutting, brazing and light metal welding. | |||||
4 | welding and brazing up to 70 Ltr Acetylene/hour, flame cutting up to 900 Ltr Oxygen/hour, steel and grey cast-iron welding, light alloy welding. |
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5 | welding and brazing with 70 to 200 Ltr Acetylene/hour, flame cutting with 900 to 2,000 Ltr Oxygen/hour. |
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6 | welding and brazing with 200 to 800 Ltr Acetylene/hour, flame cutting with 2,000 to 4,000 Ltr Oxygen/hour. |
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7 | welding and brazing with more than 800 Ltr Acetylene/hour, cutting and beveling with 4,000 to 8,000 Ltr Oxygen/hour. |
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8 | cutting with more than 8,000 Ltr Oxygen/hour. |