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Фрагмент инструкции
Clair Avenue Cleveland, OH 44117-1199 (216) 481-8100 Product Type: Covered Electrode Classification: --- SECTION II - HAZARDOUS MATERIAL (1) I M P O R T A N T ! This section covers the materials from which this product is manufactured. The fumes and gases produced during welding with the normal use of this product are covered by Section V; see it for industrial hygiene information. CAS Number shown is representative for the ingredients listed. All ingredients listed may not be present in all sizes. (1) The term “hazardous” in “Hazardous Materials” should be interpreted as a term required and defined in the Hazards Communication Standard and does not necessarily imply the existence of any hazard. All materials are listed on the TSCA inventory. Ingredients: CAS No. Wt.% TLV mg/m3 PEL mg/m3 Limestone and/or calcium carbonate 1317-65-3 10 10 15 Fluorides (as F) 7789-75-5 10 2.5 2.5 Silicates and other binders 1344-09-8 < 5 10* 10* Chromium and chromium alloys or compounds (as Cr)***** 7440-47-3 < 5 0.5(b) 1.0(b) Mineral silicates 1332-58-7 < 5 5** 5** Titanium dioxides (as Ti)***** 13463-67-7 < 5 10 15 Iron oxides (as Fe) 65996-74-9 1 5 10 Iron 7439-89-6 0.5 10* 10* Manganese and/or manganese alloys and compounds (as Mn)***** 7439-96-5 0.5 0.2 1.0(c) Nickel (metal)***** 7440-02-0 < 0.5 1.5 1 Silicon and/or silicon alloys and compounds (as Si) 7440-21-3 < 0.5 10* 10* Tungsten alloys and compounds (as W) 7440-33-7 < 0.5 5 5 Copper and/or copper alloys (as Cu) 7440-50-8 < 0.5 0.2(a) 0.1(a) Molybdenum alloys (as Mo) 7439-98-7 < 0.5 10 10 Titanium and/or titanium alloys (as Ti) 12719-90-3 < 0.5 10* 10* Aluminum and/or aluminum alloys (as Al)***** 7429-90-5 < 0.5 10 15 Stainless steel core wire 65 Nominal core wire composition Chromium***** 7440-47-3 25.2 0.5(b) 1.0(b) Nickel***** 7440-02-0 9.2 1.5 1 Molybdenum 7439-98-7 3.6 10 10 Manganese***** 7439-96-5 .75 0.2 1.0(c) Copper ***** 7440-50-8 .6 0.2(a) 0.1(a) Tungsten 7440-33-7 .6 5 5 Iron 7439-89-6 bal. 10* 10* Supplemental Information: (*) Not listed. Nuisance value maximum is 10 milligrams per cubic meter. PEL value for iron oxide is 10 milligrams per cubic meter. TLV value for iron oxide is 5 milligrams per cubic meter. (**) As respirable dust. (*****) Subject to the reporting requirements of Sections 311, 312, and 313 of the Emergency Planning and Community Right-to-Know Act of 1986 and of 40CFR 370 and 372. (a) Values are for copper fume. (b) The OSHA PEL for chromium (VI) is 5 micrograms (0.005 milligrams) per cubic meter. The TLV for water soluble chromium (VI) is 0.05 milligrams per cubic meter and the TLV for insoluble chromium (VI) is 0.01 milligrams per cubic meter. (c) Values are for manganese fume. STEL (Short Term Exposure Limit) is 3.0 milligrams per cubic meter. Values are those proposed by OSHA in 1989. Present PEL is 5.0 milligrams per cubic meter (ceiling value). SECTION III - HAZARD DATA Non Flammable; Welding arc and sparks can ignite combustibles and flammable products. See Z49.1 ref...
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