{"product_id":"steel-silver-1-mtr-lgth-40mm-0157","title":"STEEL SILVER 1 MTR LGTH 4.0MM-0.157","description":"TECHNICAL SPECIFICATIONS\u003cbr\u003eTERM\u003cbr\u003eDESCRIPTION\u003cbr\u003eSpecification 1\u003cbr\u003eHEAT TREATMENT Hardening For maximum hardness (66 Rockwell \"C\" or 950 D.P.N.), heat to 770°;-790°;C (1420°;-1450°;F). Soak until uniform then quench in clean water or preferably 10% brine solution. The most satisfactory and efficient method is to heat in a salt bath and it is advisable that the temperature should be carefully controlled. The use of a pyrometer is suggested. If a muffle furnace is used the atmosphere should be slightly reducing to minimise scaling and to avoid spots. Supplied in 1 metre lengths. Tempering Minimum 1 hour soak, immediately after hardening.||||Annealing Heat slowly to 760°;-780°;C (1400°;-1469°;F). Soak for 1 hour per inch of section and cool slowly in the furnace.||","brand":"BLACKWOODS SF","offers":[{"title":"Default","offer_id":57054080041263,"sku":"PR1014212","price":48.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9159\/9663\/files\/58f82f146df8a3.72299577_TPEC15U6B37U.jpeg?v=1776778897","url":"https:\/\/smartfoxstore.com.au\/products\/steel-silver-1-mtr-lgth-40mm-0157","provider":"SmartfoxAU","version":"1.0","type":"link"}