{"id":4744,"date":"2025-06-09T11:54:12","date_gmt":"2025-06-09T08:54:12","guid":{"rendered":"https:\/\/jnats.eu\/?p=4744"},"modified":"2025-06-09T11:54:13","modified_gmt":"2025-06-09T08:54:13","slug":"asano-mikawa-nagura-tradicija-sistema-ir-naudojimas","status":"publish","type":"post","link":"https:\/\/jnats.eu\/ro\/asano-mikawa-nagura-tradicija-sistema-ir-naudojimas\/","title":{"rendered":"Asano Mikawa Nagura: tradi\u021bie, sistem \u0219i utilizare"},"content":{"rendered":"<p>\u00cen lumea pietrelor de ascu\u021bit naturale japoneze <strong>Nagur<\/strong> au un loc special. Ele nu sunt pietrele principale de ascu\u021bit, ci sunt concepute pentru a crea o suspensie abraziv\u0103 pe suprafa\u021ba pietrei principale, extinz\u00e2nd \u0219i \u00eembog\u0103\u021bind astfel posibilit\u0103\u021bile de ascu\u021bire. Dintre acestea, poate cel mai cunoscut \u0219i mai apreciat sistem este <strong>Asano Mikawa Nagura<\/strong>care se distinge nu numai prin calitatea sa, ci \u0219i prin structura grijulie a progresiei sale.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Cine este Mikawa Nagura?<\/strong><\/h3>\n\n\n\n<p><strong>Mikawa Nagura<\/strong> - pietrele japoneze naturale sunt extrase din cariere <strong>Mina Junmikawa Shiro<\/strong>situat la <strong>Districtul Kitashitara, Prefectura Aichi<\/strong>. Zona este cunoscut\u0103 de mult timp pentru pietrele sale sedimentare de culoare deschis\u0103 \u0219i cu textur\u0103 fin\u0103, care sunt ideale pentru formarea suspensiilor abrazive. \u00cen total, mina con\u021bine de la <strong>10 p\u00e2n\u0103 la 12 straturi geologice<\/strong>din care <strong>8 considerate potrivite pentru pietrele nagura<\/strong> produce, o <strong>4 dintre ele sunt cele mai populare<\/strong>.<\/p>\n\n\n\n<p>Interesant, \u00een unele zone, chiar \u0219i <strong>dou\u0103 straturi Tenjyo diferite<\/strong>, precum \u0219i <strong>Yae Botan<\/strong> \u0219i <strong>Botanic\u0103<\/strong>care sunt foarte asem\u0103n\u0103toare ca caracteristici, dar prezint\u0103 diferen\u021be subtile. Ca toate pietrele naturale, fiecare specimen de Mikawa nagura este oarecum unic, astfel \u00eenc\u00e2t sunt frecvente mici abateri de la clasificarea standard.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/jnats.eu\/wp-content\/uploads\/2024\/08\/nagura-2-1024x768.webp\" alt=\"\" class=\"wp-image-3187\" srcset=\"https:\/\/jnats.eu\/wp-content\/uploads\/2024\/08\/nagura-2-1024x768.webp 1024w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/08\/nagura-2-300x225.webp 300w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/08\/nagura-2-768x576.webp 768w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/08\/nagura-2-16x12.webp 16w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/08\/nagura-2-990x742.webp 990w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/08\/nagura-2-441x331.webp 441w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/08\/nagura-2-600x450.webp 600w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/08\/nagura-2-150x112.webp 150w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/08\/nagura-2.webp 1334w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sistemul Asano Mikawa Nagura<\/strong><\/h3>\n\n\n\n<p><strong>Asana<\/strong> este una dintre cele mai vechi \u0219i mai respectate familii de preparatori Nagura. Unicitatea sa const\u0103 \u00een \u00eencercarea sa de a crea <strong>un sistem de evaluare gratuit\u0103<\/strong>permi\u021b\u00e2nd utilizatorului s\u0103 selecteze progresia dorit\u0103 de la abraziv grosier la abraziv fin.<\/p>\n\n\n\n<p>De\u0219i <strong>un cui este adesea suficient<\/strong> pentru \u00eentregul proces de ascu\u021bire, deoarece particulele abrazive se descompun \u0219i devin mai fine pe m\u0103sur\u0103 ce se freac\u0103 \u00eentre ele, sistemul Asano permite un control mai precis al agresivit\u0103\u021bii abrazivului \u0219i al vitezei de ascu\u021bire. Suspensia poate fi re\u00eennoit\u0103 cu aceea\u0219i bavur\u0103 sau schimbat\u0103 cu o alt\u0103 bavur\u0103, dup\u0103 cum este necesar.<\/p>\n\n\n\n<p><strong>Excep\u021bie<\/strong> - <strong>Muchi (\u30e0\u30b7)<\/strong>care poate fi, de obicei, prea agresiv\u0103 pentru marginile delicate ale lamei, cum ar fi lamele de ras \u0219i, \u00een general, nu este recomandat\u0103 pentru aceast\u0103 utilizare.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Clasificare \u00een func\u021bie de nivelul de abrazivitate<\/strong><\/h3>\n\n\n\n<p>Asano Mikawa Nagura sunt \u00eemp\u0103r\u021bite de la cele mai grosiere la cele mai fine dup\u0103 cum urmeaz\u0103:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Mushi (\u30e0\u30b7)<\/strong> - cel mai grosier<\/li>\n\n\n\n<li><strong>Ban (\u30d0\u30f3)<\/strong><\/li>\n\n\n\n<li><strong>Atsu (\u30a2\u30c4)<\/strong><\/li>\n\n\n\n<li><strong>Yae Botan (\u516b\u91cd\u30dc\u30bf\u30f3)<\/strong><\/li>\n\n\n\n<li><strong>Botan (\u30dc\u30bf\u30f3)<\/strong><\/li>\n\n\n\n<li><strong>Tenjyo (\u5929\u4e0a)<\/strong><\/li>\n\n\n\n<li><strong>Mejiro (\u76ee\u767d)<\/strong><\/li>\n\n\n\n<li><strong>Koma (\u30b3\u30de)<\/strong> - cel mai mic<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Clasificare \u00een func\u021bie de viteza de func\u021bionare<\/strong><\/h3>\n\n\n\n<p>\u00cen mod interesant, viteza de lucru nu coincide \u00eentotdeauna cu nivelul de abrazivitate. Asano Mikawa naguli sunt clasificate \u00een func\u021bie de eficien\u021ba muncii dup\u0103 cum urmeaz\u0103:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Ban<\/strong><\/li>\n\n\n\n<li><strong>Com\u0103<\/strong><\/li>\n\n\n\n<li><strong>Yae Botan<\/strong><\/li>\n\n\n\n<li><strong>Botanic\u0103<\/strong><\/li>\n\n\n\n<li><strong>Atsu<\/strong><\/li>\n\n\n\n<li><strong>Tenjyo<\/strong><\/li>\n\n\n\n<li><strong>Mejiro<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Aceasta \u00eenseamn\u0103 c\u0103 unele cuie mai fine pot func\u021biona mai repede dec\u00e2t cele mai grosiere, \u00een func\u021bie de structura pietrei, de forma particulelor \u0219i de alte propriet\u0103\u021bi. Pietrele naturale sunt foarte individuale, astfel \u00eenc\u00e2t aceast\u0103 distinc\u021bie nu este absolut\u0103, dar a fost confirmat\u0103 \u00een practic\u0103 \u00een multe cazuri.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Procesul de ascu\u021bire cu Mikawa Nagura<\/strong><\/h3>\n\n\n\n<p>Ascu\u021birea se realizeaz\u0103 de obicei dup\u0103 cum urmeaz\u0103:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Pe piatra principal\u0103 de ascu\u021bit natural\u0103<\/strong> forma\u021bi o suspensie folosind cuiul ales de dvs.<\/li>\n\n\n\n<li>M\u0103cinarea descompune particulele \u0219i face suspensia mai fin\u0103.<\/li>\n\n\n\n<li>Atunci c\u00e2nd se dore\u0219te, este posibil s\u0103 se treac\u0103 la un cui mai fin sau s\u0103 se re\u00eennoiasc\u0103 suspensia.<\/li>\n\n\n\n<li><strong>Etapa final\u0103<\/strong> - ascu\u021birea pe o baz\u0103 de piatr\u0103 curat\u0103, f\u0103r\u0103 suspensie sau cu o suspensie lichid\u0103 foarte fin\u0103, rezult\u00e2nd o lam\u0103 neagresiv\u0103, dar precis\u0103. Aceast\u0103 metod\u0103 este deosebit de popular\u0103 printre me\u0219terii ascu\u021bitori de lame de ras.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>De ce s\u0103 alege\u021bi Asano Mikawa Nagura?<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Progresie stabil\u0103<\/strong> de la abrazivi grosieri la abrazivi fini.<\/li>\n\n\n\n<li>Vitez\u0103 reglabil\u0103.<\/li>\n\n\n\n<li>Comportamentul particulelor naturale \u0219i al suspensiei permite utilizarea unui singur cui pentru \u00eentregul proces.<\/li>\n\n\n\n<li><strong>Calitate \u0219i fiabilitate excep\u021bionale<\/strong>pe care numele Asano le-a garantat timp de decenii.<\/li>\n\n\n\n<li>Origine tradi\u021bional\u0103 din <strong>Mina Junmikawa Shiro<\/strong> - unul dintre cele mai vechi \u0219i mai apreciate situri din Japonia.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Nagura poate fi, de asemenea, o piatr\u0103 de dimensiuni normale utilizat\u0103 pentru o etap\u0103 medie de lustruire sau ascu\u021bire. Acestea au, \u00een general, o vitez\u0103 de lucru bun\u0103 \u0219i sunt moi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-1024x683.webp\" alt=\"\" class=\"wp-image-1296\" srcset=\"https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-1024x683.webp 1024w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-300x200.webp 300w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-768x512.webp 768w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-1536x1024.webp 1536w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-2048x1365.webp 2048w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-18x12.webp 18w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-990x660.webp 990w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-441x294.webp 441w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-600x400.webp 600w, https:\/\/jnats.eu\/wp-content\/uploads\/2024\/03\/Ho-Nagura-3-150x100.webp 150w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Concluzie<\/strong><\/h2>\n\n\n\n<p><strong>Asano Mikawa Nagura<\/strong> - Nu este vorba doar de pietre pentru crearea suspensiei, ci \u0219i de o \u00eentreag\u0103 filosofie sistematic\u0103 pentru gestionarea cu m\u0103iestrie a procesului de ascu\u021bire. \u00cen timp ce abrazivele moderne pot oferi performan\u021be standardizate, farmecul nagurii Mikawa const\u0103 \u00een <strong>individualitate, tradi\u021bie \u0219i precizie<\/strong>. Acestea sunt instrumente pentru cei care apreciaz\u0103 <strong>senza\u021bie clasic\u0103 \u0219i natural\u0103 de ascu\u021bire<\/strong>pe care doar pietrele din solul Japoniei le pot oferi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Masa Asano Mikawa Nagura<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Nagur<\/th><th>Nivelul de abrazivitate (de la cel mai grosier)<\/th><th>Viteza de func\u021bionare<\/th><th>Utilizare recomandat\u0103<\/th><\/tr><\/thead><tbody><tr><td><strong>Mushi (\u30e0\u30b7)<\/strong><\/td><td>1 (cea mai grosier\u0103)<\/td><td>Foarte rapid<\/td><td>Pentru modelare mai grosier\u0103, nu \u00eentotdeauna potrivit pentru aparatele de ras<\/td><\/tr><tr><td><strong>Ban (\u30d0\u30f3)<\/strong><\/td><td>2<\/td><td>Foarte rapid<\/td><td>Pentru \u0219lefuirea rapid\u0103 a metalelor, cu\u021bite, prima etap\u0103<\/td><\/tr><tr><td><strong>Atsu (\u30a2\u30c4)<\/strong><\/td><td>3<\/td><td>Rapid<\/td><td>Pentru lucr\u0103ri de ascu\u021bire mai grosiere, cu\u021bite cu margini deteriorate<\/td><\/tr><tr><td><strong>Yae Botan (\u516b\u91cd\u30dc\u30bf\u30f3)<\/strong><\/td><td>4<\/td><td>Mediu-rapid<\/td><td>Pentru ascu\u021birea timpurie\/intermediar\u0103 a cu\u021bitelor \u0219i briciurilor, \u00eendep\u0103rtarea defectelor mai mici<\/td><\/tr><tr><td><strong>Botan (\u30dc\u30bf\u30f3)<\/strong><\/td><td>5<\/td><td>Mediu<\/td><td>Principala etap\u0103 de \u0219lefuire \u00eenainte de a trece la cuie mai fine<\/td><\/tr><tr><td><strong>Tenjyo (\u5929\u4e0a)<\/strong><\/td><td>6<\/td><td>\u00cencet<\/td><td>Pentru ascu\u021birea fin\u0103, o etap\u0103 de tranzi\u021bie \u00eenainte de Mejiro<\/td><\/tr><tr><td><strong>Mejiro (\u76ee\u767d)<\/strong><\/td><td>7<\/td><td>Foarte lent<\/td><td>Pentru ascu\u021birea final\u0103, netezirea delicat\u0103 a marginilor, \u00eenainte de Koma sau piatra curat\u0103<\/td><\/tr><tr><td><strong>Koma (\u30b3\u30de)<\/strong><\/td><td>8 (cel mai mic)<\/td><td>Mediu-\u00eencet<\/td><td>Ultimul pas \u00eenainte de lustruirea final\u0103 pe piatr\u0103 curat\u0103, lucrare foarte fin\u0103, potrivit\u0103 \u00een special pentru briciuri \u0219i finisarea cu\u021bitelor de precizie<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Explica\u021bii succinte:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nivelul de abrazivitate<\/strong>: indic\u0103 grosimea particulelor de piatr\u0103. Cu c\u00e2t num\u0103rul este mai mic, cu at\u00e2t abrazivul este mai grosier.<\/li>\n\n\n\n<li><strong>Viteza de func\u021bionare<\/strong>: c\u00e2t de repede \u00eendep\u0103rteaz\u0103 nagura metalul. Nu corespunde \u00eentotdeauna nivelului de abrazivitate.<\/li>\n\n\n\n<li><strong>Utilizare recomandat\u0103<\/strong>: metode tradi\u021bionale \u0219i moderne ale mae\u0219trilor.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Lucruri de \u0219tiut:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Stratul Tenjyo<\/strong> \u00een unele p\u0103r\u021bi din Junmikawa, are dou\u0103 variante diferite - una mai abraziv\u0103, cealalt\u0103 mai moale.<\/li>\n\n\n\n<li><strong>Yae Botan \u0219i Botan<\/strong> sunt foarte asem\u0103n\u0103toare, dar <strong>Yae Botan<\/strong> ac\u021bioneaz\u0103 de obicei pu\u021bin mai rapid \u0219i mai agresiv.<\/li>\n\n\n\n<li>Culoarea suspensiei poate varia de la <strong>albicioas\u0103 p\u00e2n\u0103 la g\u0103lbuie<\/strong>\u00een func\u021bie de porozitatea pietrei \u0219i de stratul specific.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u00cen lumea pietrelor de ascu\u021bit naturale japoneze, pietrele Nagura ocup\u0103 un loc special. Ele nu sunt pietrele principale de ascu\u021bit, ci sunt concepute pentru a crea o suspensie abraziv\u0103 pe suprafa\u021ba pietrei principale, extinz\u00e2nd \u0219i \u00eembog\u0103\u021bind astfel posibilit\u0103\u021bile de ascu\u021bire. Dintre acestea, cel mai cunoscut \u0219i mai apreciat sistem este probabil Asano Mikawa Nagura, care se distinge nu numai prin calitatea sa, ci \u0219i prin structura g\u00e2ndit\u0103 a progresiei sale. Ce [...]<\/p>","protected":false},"author":1,"featured_media":4272,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[352],"class_list":["post-4744","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-akmenys","tag-nagura"],"_links":{"self":[{"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/posts\/4744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/comments?post=4744"}],"version-history":[{"count":1,"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/posts\/4744\/revisions"}],"predecessor-version":[{"id":4745,"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/posts\/4744\/revisions\/4745"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/media\/4272"}],"wp:attachment":[{"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/media?parent=4744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/categories?post=4744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jnats.eu\/ro\/wp-json\/wp\/v2\/tags?post=4744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}