ricerca chimica group
Transcript
ricerca chimica group
RICERCA CHIMICA RICERCA CHIMICA INOX SERVICE Potassium Ferricyanide–Nitric Acid test (specific for austenitic steel). Ricerca Chimica Group is able to supply its customers with the above-mentioned test in order to verify a proper Passivation on the Stainless Steel Surface. The Test is practical and safe. R.C. FERROXYL TEST (ASTM A380-99 e A967-01) Test for detecting the presence of iron traces on the stainless austenitic steel surface (AISI 304- 316) R.C. Ferroxyl test is an highly sensitive test to detect free iron traces or iron oxides on stainless steel surface. The test could be used in order to verify a possible pollution of surface due to: engravings made by iron tools, iron salts deriving from an unsuitable washing after the pickling iron dust, iron deposits in weldings, R.C. FERROXYL TEST iron inclusions etc. Uses: 1) Pour the REAGENT B into the test-tube containing the REAGENT A up to the suggested level. 2) Plug it up and shake energetically until the whole dissolution of the REAGENT A (about 1 minute). 3) Apply on surface to be tested by means of a cotton pad (in supplied) or spraying it. The appearance of blue spots after a few seconds shows the presence of free iron. In order to detect the presence of oxide scales you need to wait for a few minutes. The solution must to be removed as soon as possible from the surface by means of a careful washing. NOTE: In order to remove possible blue traces caused by the reaction to the test, it will be useful to use the washing liquid contained in the kit. Instructions: Use the product wearing gloves and glasses and avoiding breathing. The potassium ferricyanide in standard conditions is stable, however if it exposed to heat sources or concentrated acid it could release hydrocyanic acid extremely dangerous. In case the test is employed on materials aimed to get in touch with food, beverage, drugs or other products aimed to human consumption, it should be necessary that every trace of the used test solution is efficiently removed. For any further information you should refer to American standard: ASTM A380-99 ( Standard Practice for Cleaning, Descaling and passivation of Stainless Steel Part, Equipment and Systems.) ASTM A967-01 Standard Specification for chemical passivation treatments for stainless steel parts. RICERCA CHIMICA GROUP web site: www.ricercachimica.it e-mail [email protected] Pagina 1 di 2 RICERCA CHIMICA GROUP RICERCA CHIMICA SNC DI MARANELLI G. & C. 35040 VIGHIZZOLO D’ESTE (PD) Via Enrico Fermi 15 tel. (+39) 0429 99144 fax. (+39) 0429 99070 Part. IVA 02178960288 www.ricercachimica.it RICERCA CHIMICA INOX SERVICE SRL 35040 VIGHIZZOLO D’ESTE (PD) Via Enrico Fermi 1/2 tel. (+39) 0429 99145 fax. (+39) 0429 699438 Part. IVA 03369330281 www.ricercachimica.it MANIFESTO ““Fiducia nella Industria Chimica Italiana” http://www.manifesto-industriachimica.it/ RICERCA CHIMICA GROUP opera da oltre 20 anni come produttore di PRODOTTI CHIMICI, ATTREZZATURE e IMPIANTI per il trattamento superficiale dei metalli, in particolar modo dell’ ACCIAIO INOX e del TITANIO. Gruppo Leader del Settore, detentore di numerosi brevetti depositati, RICERCA CHIMICA GROUP si avvale dei suoi laboratori di ricerca per lo sviluppo ed il perfezionamento dei prodotti tecnico-chimici, in linea con le norme ambientali e di sicurezza sul lavoro. Tecnologie all’avanguardia che garantiscono un risparmio in termini di tempo e consumi energetici, attraverso Soluzioni Personalizzate per il trattamento dell’Acciaio Inox, Alluminio, Rame e sue leghe, Titanio, Nichel, Ottone, Ferro ed altri metalli. Progettazione e realizzazione di Impianti di Elettrolucidatura, Elettrodecapaggio, passivazione multimateriale, colorazione ed elettrolucidatura del Titanio,Depurazione. Please consider the environment before printing this mail note Ricerca Chimica S.n.c. – Via E. Fermi, 15 – 35040 Vighizzolo d’Este (PD), Italia pagina 2 di 2 Tel. +39 0429 99144 – Fax +39 0429 99070 – e-mail: [email protected] – Web: www.ricercachimica.it