{"type":"product","schema_version":"1.0","item_id":"101614806857","canonical_url":"https://tw.bid.yahoo.com/item/101614806857","title":"砑石 裱畫工具 砑紙石頭 裝裱用砑畫石頭 雙手操作的裱花砑畫工具石頭 石頭產地陜西渭河 石頭名稱烏金 古董 古玩 舊藏 二手【一分利】-7949","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-17T15:58:41.045Z","current_price":1296,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y9521511899","name":"古美術小站","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/2e1fe41a-5f66-4c8d-b923-c7a1ddceed59.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/dcbfc209-e1ad-4768-a60c-2810f8df295f.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/0cc78b9b-79ec-4e4e-897c-0ad3a9351372.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/af80a049-68a2-4c87-a954-9f15ead75afd.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/fed29ca0-05b6-4d4f-9c65-048366945e37.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/51f53ddc-4459-493e-a510-68baccd93f3a.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/e7be77ce-30c7-4d95-bccc-cdad99562c26.jpg","role":"detail","alt":"商品圖片 7","width":null,"height":null}],"description":"砑石 裱畫工具 砑紙石頭 裝裱用砑畫石頭雙手操作的裱花砑畫工具石頭，石頭產地陜西渭河，石頭名稱烏金墨玉，是用于玉石雕刻的石料，這種石頭硬度高密度好有韌性砑紙磨損幾乎可以忽略不計，石質細膩打磨以后光滑耐磨用于砑石非常理想。需要打磨的親后留言，目前打磨砑紙接觸面，砑石有較多的研究與改良，前親測調整接觸面形狀至最佳形態，您貨無需打磨就可以直接使用的，已打磨的砑石使用效果都非常好，搞藝術的各位親們放心合作。編號y02      砑石的些常識，選取砑石首先選石質，定要選密度大的，硬度高的石頭，這樣才會打磨以后更光滑更耐磨，雖然石頭的硬度高于紙的硬度，但是在長高強度的石頭與紙的摩擦中，石頭逐漸也會磨損，硬度高密度大的石頭磨損非常小是可以忽略不計的，普通的鵝卵石則磨損比較大，在使用的過程中，會現磨損變形磨損后光潔度變差和刮壞紙的現象，是要根據石頭大小以及形狀磨大小合適的砑紙面，幾何形狀相對較復雜，有直線部分有圓弧部分，這樣才可以砑紙的寬度較大接觸面較小，受力就比較大，這樣砑紙速度快，砑紙光效果會更好。砑石時切勿些石質粗糙的鵝卵石，且不說打磨的質量怎么樣，使能用，也不好用，用不長久就了。\n\n如有疑問 請即時通，客服看到會第一時間回復您！","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092074565","category_name":"其他原石/雅石","breadcrumb":[{"id":"20000","name":"古董、藝術與礦石","url":"/tw/%E5%8F%A4%E8%91%A3%E3%80%81%E8%97%9D%E8%A1%93%E8%88%87%E7%A4%A6%E7%9F%B3-20000-category.html"},{"id":"2092074552","name":"印石/原石","url":"/tw/%E5%8D%B0%E7%9F%B3-%E5%8E%9F%E7%9F%B3-2092074552-category.html"},{"id":"2092074565","name":"其他原石/雅石","url":"/tw/%E5%85%B6%E4%BB%96%E5%8E%9F%E7%9F%B3-%E9%9B%85%E7%9F%B3-2092074565-category.html"}],"view_count":0,"watch_count":0}