{"product_id":"佑成hap40牛刀240mm-無原裝盒","title":"Sukenari HAP40 Gyuto 240mm (Lost Original Box)","description":"\u003cp\u003e鋼材 Steel：HAP40\u003cbr\u003e抗鏽性 Corrosion Reistance: 中下 below average\u003cbr\u003e夾鋼 Cladding：不鏽鋼 Stainless\u003cbr\u003e硬度 Hardness：~HRC68\u003cbr\u003e手柄 Handle Material：白水牛角黑檀八角柄 Octagonal Ebony \/w white horn\u003cbr\u003e全長 Full Length：~387mm\u003cbr\u003e刃長 Blade Length：~225mm\u003cbr\u003e刃高 Blade Height：~49.5mm\u003cbr\u003e厚度 Spine Thickness：~2.4mm\u003cbr\u003e重量 Weight：~229g\u003cbr\u003e(失去無原裝盒 Original box lost)\u003c\/p\u003e\n\u003cp\u003e鋼材的特徵通常是硬度越高，韌性越低(刀刃較脆弱)。但日立金屬研發的HAP40卻拥有極高硬度﹑高韌性和高耐磨度，是無可置疑的頂級鋼材。雖然研磨比ZDP189輕鬆一點，抗鏽性則沒有ZDP189好。不過刀身的夾鋼層是不鏽鋼，所以要保養的也只有刃口的鋼芯。\u003c\/p\u003e\n\u003cp\u003e佑成的HAP40系列更熱處理至約HRC68。刀鋒保持性達巔峰水平，特別適合要求極高的你。\u003c\/p\u003e\n\u003cp\u003eHitachi HAP40 powdered steel possesses extremely high hardness, high toughness, and high wear resistance, undoubtedly a top-tier steel. It is slightly easier to sharpen than ZDP189, however the corrosion resistance isn´t as high. With that said, the core steel is protected by a stainless cladding, maintenance is actually easier than it sounds.\u003c\/p\u003e\n\u003cp\u003eSukenari´s HAP40 series is heat-treated to roughly HRC68, particularly suitable for those looking for extreme edge retention.\u003c\/p\u003e","brand":"Sukenari","offers":[{"title":"Default Title","offer_id":48296202502392,"sku":"KSNHA240G\/1","price":235.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0073\/1896\/files\/rn-image_picker_lib_temp_b588ed2d-767b-41c1-8b11-78ea052e17fe.jpg?v=1777449078","url":"https:\/\/www.knifelifehk.com\/en-eu\/products\/sukenari-hap40-gyuto-240mm-lost-original-box","provider":"Knife Life HK","version":"1.0","type":"link"}