天津市海焊科技有限公司

LH-75MR进口林肯焊条E7018-1 H4R焊条

LH-75MR进口林肯焊条

天津海焊专业代理林肯焊材

Date: 12/14/99 MS DS N o.: US-M285 Trade Nam e: Jetweld LH-75MR Sizes: All Supersedes: 3/22/99 M A T E R I A L S A F E T Y D A T A S H E E T For Welding Consumables and Related Products Conforms to Hazard Communication Standard 29CFR 1910.1200 Rev. October 1988 SECTION I - IDENTIFICATION Manufacturer/ Supplier: The Lincoln Electric Company 22801 St. Clair Avenue Cleveland, OH 44117-1199 (216) 481-8100 Product Type: Covered Electrode Classification: AWS E7018-1H4R SECTION II - HAZARDOUS MATERIAL (1 ) I M P O R T A N T ! This section covers the mater ials from which this product is man ufactured. The fu mes and gase s produce d during welding with the no rmal use of this product are covered by Section V; see it for industrial hygiene information. CAS Num ber 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. Ingredients: CAS No. Wt.% TLV mg/m3 PEL mg/m3 Iron 7439-89-6 10 10* 10* Limestone and/or calcium carbonate 1317-65-3 10 10 15 Fluorides (as F) 7789-75-5 5 2.5 2.5 Silicates and other binders 1344-09-8 < 5 10* 10* Manganese and/or manganese alloys and compounds (as Mn)***** 7439-96-5 < 5 0.2 1.0(c) Titanium dioxides (as Ti)***** 13463-67-7 < 5 10 10 Silicon a nd/or silicon alloy s and compound s (as S i) 7440-21-3 1 10* 10* Iron oxides (as Fe) 65996-74-9 0.5 5 10 Aluminum oxide and/or Bauxite***** 1344-28-1 < 0.5 10 10 Quartz 14808-60-7 < 0.5 #0.1** #0.1** Zinc and/or zinc oxides***** 1314-13-2 < 0.5 10 10 Mineral silicates 1332-58-7 < 0.5 5** 5** Vanadium alloys (as V) 7440-62-2 < 0.5 .05(@) .05(@) Carbon steel core wire 7439-89- 6 60 10* 10* Supplemental Information: (*) Not listed. Nuisance value maximum is 10 milligrams per cubic meter. PEL value for iron oxide is 10 mg/m3 . 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. (c) Values are for manganese fume. STEL (Short Term Ex posur e Limit) is 3 .0 milligrams per cubic meter. (#) Crystalline silica (quartz) is on the IARC (International Agency for Research on Cancer) and NTP (National Toxicology Program) lists as posing a carcinogenic risk to humans. (@) As V2 05 fume or dust.