WIA AUSTARC C & G
Flammability | 0 | |
Toxicity | 1 | |
Body Contact | 3 | |
Reactivity | 0 | |
Chronic | 2 | |
SCALE: Min/Nil=0 Low=1 Moderate=2 High=3 Extreme=4 |
An extruded consumable electrode designed for gouging, cutting, grooving and piercing a
wide variety of metals. Does not replace carbon arc or oxy- acetylene cutting but provides
an easy to use and mobile tool for arc gouging and cutting of metals. Useful for the
maintenance welder operating in awkward positions to remove welds, bolt or rivet heads or
to open up joints. Also for rural applications. iron and other materials which are
difficult to cut with oxy- fuel processes. No weld metal is deposited but care should be
taken to remove metallic residues from stainless steels.
"Product No. CG32", CG40, "Welding Industries", W.I.A., "cutting, gouging, grooving
electrode"
Causes burns.
Risk of serious damage to eyes.
The material can produce chemical burns within the oral cavity and gastrointestinal tract following ingestion. Not normally a hazard due to physical form of product. Considered an unlikely route of entry in commercial/industrial environments.
The material can produce chemical burns to the eye following direct contact. Vapors or mists may be extremely irritating. If applied to the eyes, this material causes severe eye damage. Fumes from welding/brazing operations may be irritating to the eyes.
The material can produce chemical burns following direct contactwith the skin. Nickel dusts, fumes and salts are potent contact allergens and sensitizers producing a dermatitis known as "nickel" rash. In the absence of properly designed ventilation systems or where respiratory protective devises are inadequate, up to 10% of exposed workers are expected to be symptomatic.
If inhaled, this material can irritate the throat andlungs of some persons. Fumes evolved during welding operations may be irritating to the upper-respiratory tract and may be harmful if inhaled.
There is some evidence that inhaling this product is more likely to cause a sensitization reaction in some persons compared to the general population.
Principal route of exposure is inhalation of welding fumes from electrodes and workpiece. Reaction products arising from electrode core and flux appear as welding fume depending on welding conditions, relative volatilities of metal oxides and any coatings on the workpiece. Studies of lung cancer among welders indicate that they may experience a 30- 40% increased risk compared to the general population. Since smoking and exposure to other cancer-causing agents, such as asbestos fibre, may influence these results, it is not clear whether welding, in fact, represents a significant lung cancer risk. Whilst mild steel welding represents little risk, the stainless steel welder, exposed to chromium and nickel fume, may be at risk and it is this factor which may account for the overall increase in lung cancer incidence among welders. Cold isolated electrodes are relatively harmless. Welding fume with high levels of ferrous materials may lead to particle deposition in the lungs (siderosis) after long exposure. This clears up when exposure stops. Chronic exposure to iron dusts may lead to eye disorders. Other welding process exposures can arise from radiant energy UV flash burns, thermal burns or electric shockThe welding arc emits ultraviolet radiation at wavelengths that have the potential to produce skin tumours in animals and in over-exposed individuals, however, no confirmatory studies of this effect in welders have been reported.