Silicon carbide production monitoring checklist final rule. The proposed total particulate pel for silicon carbide was 10 mgm 3, and the final rule promulgates this limit and retains the 5mgm 3 respirable fraction limit for silicon carbide, which is a green to blueblack irridescent crystal. Material safety data sheet page 1 of 2 calcium carbide. Material safety data sheet 3m abrasive products, high performance cut off wheels and depressed center grinding wheels. Conditions for safe storage, including any incompatibilities. To search a product code, enter the number exactly as the manufacturer specifies in the search box. An examination of 53 silicon carbide crushers showed 15 cases of pneumoconiosis in workers employed on the crushing, sieving and packing of silicon carbide have been reported. Silicon carbide safety data sheet product name silicon carbide. Gloves and coveralls or other work clothing are recommended to prevent prolonged or repeated direct skin contact when copper is processed. Silicon carbide nanopowder, sigmaaldrich catalog and label recommend for products are deliberately conservative. Disclaimer the sds samples above are collected from the internet by chemblink and displayed here for the tutorial purpose only.
Special properties of silicon carbide high heat resistance 1,350 1,800 c. At the heart of industry, we pride ourselves in serving many customers, leaders in their own segment, across the world, through longterm, trustbased relationships. It retains the texture and lubrication properties during extended lapping. Its toughness and sharp edges make it a preferred abrasive for use on engraving stone, etching glass or rock tumbling. Sds of silicon carbide, safety data sheets, cas 409212. Dec 24, 2001 boron carbiden silicon carbide heterojunction diodes. Tungsten carbide product with cobaltnickel binder and brazed carbide products. Calcium carbide, also known as calcium acetylide, is a chemical compound with the chemical formula of ca c 2. Avoid contact and keep separated from halogens, metal carbide, metals.
Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. As an essential business, agsco corporation will remain open in both illinois and new jersey. What must be monitored for each silicon carbide production facility. Immediately flush eyes with plenty of water for 15 to 20 minutes. In the bonded abrasives and general industrial can be used for honing. Under the mandatory reporting of greenhouse gases ghgs rule, owners or operators of facilities that produce silicon carbide as defined below must report emissions from silicon carbide production. Chemical product and company information product name sic vitrified grinding wheel trade name crystalon manufacturer4 saintgobain abrasives, inc. All books are in clear copy here, and all files are secure so dont worry about it. Technical data sheet loctite clover silicon carbide grease. Safetyglasses with side shields or goggles to prevent dust and particles from entering the eye. Safety data sheet sds cemented carbide product with cobalt.
Chemical name mixture silicon carbide trade name see product identifier cas no. Composition information on ingredients hazardous ingredients ingredient name silicon carbide exposure limits 5. Safety data sheet sintered tungsten carbide with cobalt andor nickel binder page 3 of 4 8. Lapmaster international ltd lee mill industrial estate ivybridge devon pl21 9en tel. The information given is based on our knowledge of this product, at the time of publication. If medical advice is needed, have product container on hand. Pdf boron carbidensilicon carbide heterojunction diodes. Silicon carbide also has high thermal conductivity and strength that is almost constant in a wide temperature range. Weve included the most sought after safety data sheets, and the. Green sic, gc abrasive, ngc abrasive, sika i, sika ii, sika tech i, carborex. Exposure to dust or powder may aggravate existing dermatitis, asthma, emphysema, and other respiratory disease.
Silicon carbide super junction transistor for next generation grid solutions. A layer of silicon carbide gives coated fuel particles structural support and is the main diffusion barrier to the release of fission products. In addition, tungsten carbide was not irritating to either the eyes or skin and was not sensitizing to the skin in standard tests. Msds, pds, phosphorous planar diffusion sources, ph950, phn, ph1025, 700, material safety data sheet, saint gobain, 06152015 created date 20115172912z. Rio grande jewelry making supplies for the best in jewelry findings and gemstones, tools, jewelry supplies and equipment, and the packaging and display items essential to the success of your jewellery business since 1944. Transport information please contact the emergency numbers listed on the first page of the msds for transportation information for this material. This safety data sheet should be used in conjunction with technical sheets.
This product consists of silicon carbide powder mixed in an oilsoap base which is comprised of hydrocarbon oils, vegetable oils, and animal fatty acid soap. Never give anything by mouth to an unconscious person. Bsc silicon carbide 409212 2069918 gsc silicon carbide 409212 2069918 hazardous components. Keep in mind dashes and spaces will change the matches returned in the search results. Our m sds database is an easy to use, do it yourself tool. February 26, 2010 copper metal page 3 of 5 eu safety phrases.
Fiven is clearly established as the worldwide leader in the business of silicon carbide grains and powders. Green sic, gc abrasive, ngc abrasive, sika i, sika ii, sika tech i, carborex green. Firefighting measures promptly isolate the scene by removing all persons from the vicinity of the incident if there is a fire. Material safety data sheet msds catalog service llc. Synthesis and properties 367 obtain a sufficiently low uniform electrical resistivitys and to prevent unnecessary substrate resistance, nitrogen can be easily introduced into. Silicon pyrophosphate proprietary 20 70 % silicon carbide 409212 20 % silicon 74402 20 % silica, amorphous 7631869 0 10 % section 4 first aid measures eye contact. Will achieve 10x reduction in power losses compared to conventional silicon insulatedgate bipolar transistors igbts key enabler for next generation medium and high voltage direct current mvdc. Agi vrwesson usa sds, revision 11, issued 08 january 2016 5. First aid measures if accidental overexposure is suspected general. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification.
It is an excellent replacement for sand, does not contain any free silica, and is reclaimable and reusable many times. This safety data sheet sds is issued by burwell technologies. For powder fires, smother with dry sand, dry dolomite, abc type fire extinguisher, or flood with water. Am0033am0034, am0085am0091, am0160am0169, am0215am0304, am0424am0430, am0858am0859, am2090am2129 product name.
Files, thus indicating at least some degree of preferred crys. Testing has not revealed the presence of mercury on the fiber surface. Safety data sheet metal cutting carbide blades safety data sheet metal cutting carbide blades 1. In addition to the monitoring requirements under 40 cfr subpart c for the tier 4 calculation methodology, measure these parameters for each facility. Sigmaaldrich offers a number of silicon carbide products. Physical and chemical properties molecular formula cac2. Ecological information ecotoxicological information please contact the address or phone number listed on the first page of the sds for additional ecotoxicological information on this material andor its components. December 5, 2011 the dow chemical company page 4 of 6 inhalation inhalation of product dusts during processing can irritate the nose, throat, and lungs. The hazardous components are not present in sufficient concentration for the product to require classification under ec directives. Identification of the substancemixture and of the companyundertaking 1. Continuous silicon carbide fiber comes into contact with liquid mercury during production in the chemical vapor deposition cvd process. Your new online m sds binder is a place for you to store the material safety data sheets you need to deploy. Exposure controls personal protection protective clothing. The kemet range of specially formulated lapping compounds white aluminium oxide and silicon carbide have many applications but are particularly suited for the lapping of mechanical seals, valve seats and valve grinding as they retain texture and lubrication during extended lapping operations.
Mixtures of cesium acetylide with silicon react vigorously on heating. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Toxicological information cont acute toxicity name route species value silicon carbide 5,000 mgkg silicon carbide ingestion rat ld50 5,000 mgkg silicon carbide rabbit no significant irritation skin sensitization no significant irritation. Dressing stick silicon carbide sds page 9 of 11 11. Safety data sheet microgrit silicon carbide section 1. Dressing stick silicon carbide sds page 10 of 11 12. Get medical attention, if irritation or symptoms of overexposure persists. Its main use industrially is in the production of acetylene and calcium cyanamide the pure material is colorless, however pieces of technicalgrade calcium carbide are grey or brown and consist of about 8085% of cac 2 the rest is cao calcium oxide, ca 3 p 2 calcium phosphide. Safety data sheet according to 29cfr19101200 and ghs rev. When the particle size becomes smaller than 240, there will be more dust. Uses advised against users are recommended to seek further advice. All tungsten carbide mfg grades, tube rods, brazed tools, and sludges chemical name. Our msds database is an easy to use, do it yourself tool, and best of all.
This voluntary form is provided by calosha to assist msds preparers and users. Silicon carbide, powder safety data sheet print date. Clover silicon carbide grease mix page 2 of 6 hazardous components cas number percentage distillates petroleum, hydrotreated heavy naphthenic 64742525 60 100 silicon carbide 409212 10 30 silicon 74402 0. Therefore, tungsten carbide does not appear to elicit local toxicity effects and deriving a dnel for local effects is not necessary. This product consists of silicon carbide powder mixed in an oilsoap base which is comprised of hydro carbon oils, vegetable oils. Regarding its electrical properties, silicon carbide belongs to the group of semiconductive materials. Srm 640c is a high purity electronic grade silicon powder with a median.
Tungsten carbide material safety data sheet by federal carbide. The preceding information is believed to be correct and current as of the date of preparation of this material safety data sheet. Sds silicon carbide 6 november 2015 page 3 of 6 methods and materials for containment and clean up procedures in the event of a spill or release of the product from a transport vehicle or storage area where bunding does not exist in order. Black sic, c abrasive, nc abrasive, sika iv a, sika iii, black crystal, crystolon 37, ec6, ec6r, sc, sicplb, sicst. Silicon carbide is the hardest blast media available. About silicon carbide sheet american elements silicon carbide sheets in various thicknesses are available in standard, hotpressed, and reactionbonded forms with polished or unpolished sides. The information provided in this safety data sheet is correct to the best of our knowledge, information and belief at the date of its publication.
Silicon nitride, powder safety data sheet print date. Safety data sheet silicon carbide burwell technologies. This site is like a library, you could find million book here by using search box in the header. Silicon carbide is an important material in trisocoated fuel particles, the type of nuclear fuel found in high temperature gas cooled reactors such as the pebble bed reactor. For many products, longterm storage at low temperatures will increase the time during which they are expected to remain in specification and therefore are labeled accordingly.
American elements can produce materials to custom specifications by request, in addition to custom compositions for commercial and research applications. Safety data sheet sintered tungsten carbide with cobalt and. This msds contains important environmental safety and health information for your employees who will be using this product. Identification of the substancemixture and of the company undertaking 1.
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