This is made up of particles that are 100 microns to 30 microns in size. The different types of grinders used in metal grinding are: Metal particles (or metal dust) can be classified based on their size, into: Swarf refers to larger particles, like metal chips, filings, and turnings. Í™’$Iû‘vÑ™€Ä§!�ñ� "=Ì(Oæ©F�¡f„öL=UÃH²´7EYx¢ 0•$Ä”™Ê3¥DõX˜ÀJ%›…Éš‘, �¥kBø@Ö³¥Òxşï}Õ7Iá€{&H2É\™«WçXškFâYÖaâr$.hğÑm Ä¿xŞ’ú9ÿ>×Éıœ&Û¢¼í™�ÿóPÜûçà ğHd]òCtÍ2¦\fëÌğÀN½úI.Š­³uºÈ›Æ:ç³¢å«Ó@É‘€=qâ)dR`­ÁŠ[dg€,¥`ÕÉÊÖMUæ[´»ÕÃğÕÿg&¤[ˆû£B)ŠÀ�¶À¨|Á¦=ëùЈ¶á X© ~X†Át�Ͼp(œÛ䳫sgoÃÜö7Ö¯V+Y(#”a#ˆy®•ålÚr\(kݤG¸µpˆ. Continuous exposure to these welding fumes can have drastic short-term and long-term effects on your health. produces fumes; grinding and milling produce dusts and electrolytic refining processes create mists containing soluble metallic compounds. Examples of these include CNC machining, plasma or laser cutting, and grinding. Necessary cookies are absolutely essential for the website to function properly. First, we need to ensure that there are no ignition triggers. Although invisible to the naked eye, metal fumes are generated when the filler rod or base metal gets vaporized during the various welding processes. Metal dust from cutting, welding, or grinding is very fine, often less than 0.3 microns. You also have the option to opt-out of these cookies. Visit our updated, This website requires certain cookies to work and uses other cookies to help you have the best experience. this website, certain cookies have already been set, which you may delete and Hydrogen is extremely combustible (to the point of being explosive) and oxygen is a necessary component of combustion, which is a dangerous mix. It is mandatory to procure user consent prior to running these cookies on your website. However, not everyone knows how many different types of metal particles there are. At the smaller end of the metal swarf spectrum lies inhalable metal dust. What Are Electrostatic Sensitive Components and Devices? However, there is another term you might have heard in reference to metal dust – combustible metal dust. Chromium, Nickel and Cobalt are in grinding coolant in two ways. The analytic methods used

The fact is, fine metal dust, especially of certain metals, like Aluminium, Titanium, and Magnesium, can be extremely flammable and can burn at a very high temperature, ranging from 2760 degrees C to 4426 degrees C. At such high temperatures, using water to try and put out the fire can actually be dangerous, as water disintegrates into hydrogen and oxygen when super-heated.
These cookies will be stored in your browser only with your consent. For reference, human hair ranges from 17 microns to 180 microns. This is why we thought we’d discuss them, specifically the types of metal particles generated during metal grinding. These cookies do not store any personal information. Save my name, email, and website in this browser for the next time I comment. But opting out of some of these cookies may have an effect on your browsing experience. Even the expert can’t escape it unless taken good care. This is why we thought we’d discuss them, specifically the types of metal particles generated during metal grinding. The CMAXX dust and fume collector is the perfect system for metal cutting processes. Copyright ©2020. We'll assume you're ok with this, but you can opt-out in, Dust Collectors for Dust and Particulates, Wet Extraction Products for Combustible Dusts, Solvent and Adhesive Fume Extraction Systems. There are several metal cutting processes which produce fumes and health effects similar to welding fume.

Exposures to metals are evaluated as the mass of a metal or its compound in a known volume of air. However, even the smaller bits can get under the skin as splinters, which is why it is advised never to handle metal swarf with bare hands.

All Rights Reserved BNP Media. Grinding wouldn't work too well if you were melting the material. 3ó/&«üÖ>_³ £Xˆn­$D�>'Ø¿ş„ÅÆ�2MpfzB¡ÅØäb-PİÂJ¶¬aƒ,ëø5¹Äh.µL.KWW×WT%ÄÂÈ! ... At other times it can be quite noisy, for example edge preparation by manual grinding. Second, the dust might need wet extraction so it cannot form a combustible cloud. This website requires certain cookies to work and uses other cookies to Inhalation is the most common route of entry for metal dusts, fumes, and mists. and cookie policy to learn more about the cookies we use and how we use your Metal fume fever is usually linked to welding or hot work on galvanised metals. Grinding is a challenging and rewarding job, no double about it. But look up "metal fume fever"; the symptoms are supposedly similar to the flu but last only a few days instead of a week or more. By visiting While it takes lots of practice to master it, there are several hazards associated with it. A few months ago, we discussed the dangers of metal fumes and dust. Today’s job shops perform a variety of metal fabricating processes under one roof. The metal grinding process needs to have a lubricant so that the metal and the grinder don’t get hot or create sparks. Metal grinding is a process used to smoothen and finish of metal parts, most often used for finishing edges, deburring, smoothening welding joints, creating a sharp edge, and for certain custom edge finishes. Donaldson Torit dust collection equipment and filters are ideal for collecting dust and fumes produced from these types of metalworking processes. The main thing to bear in mind while handling swarf is the sharp edges, which can lead to injuries. Now, on the face of it, metal does not seem to be combustible. By visiting this website, certain cookies have already been set, which you may delete and block.
Whether it’s cutting, grinding, stamping, or welding, each of those processes generates fumes or metal dusts. Sign up to our newsletter for all the latest news, direct to your inbox! Metalworking facilities and welding shops must be diligent in controlling dust and fumes containing harmful metal particulate that are produced during metalworking processes such as welding, thermal cutting, sanding and polishing. Metal fumes are byproducts of the welding of metals like lead, nickel, chromium, and mercury. this website. A few months ago, we discussed the dangers of metal fumes and dust.However, not everyone knows how many different types of metal particles there are.