{"id":2943,"date":"2026-02-05T01:35:00","date_gmt":"2026-02-05T01:35:00","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/djd-beating-and-freeness-tester\/"},"modified":"2026-02-05T01:35:00","modified_gmt":"2026-02-05T01:35:00","slug":"djd-beating-and-freeness-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/ro\/products\/djd-beating-and-freeness-tester.html","title":{"rendered":"DJD Tester de b\u0103t\u0103i \u0219i Freeness"},"content":{"rendered":"<h2>1. Prezentarea testerului de b\u0103t\u0103i \u0219i de verdea\u021b\u0103<\/h2>\n<p><strong>Tester de b\u0103t\u0103i \u0219i verdea\u021b\u0103<\/strong>\u00a0este utilizat pentru determinarea drenabilit\u0103\u021bii unei suspensii de celuloz\u0103 \u00een ap\u0103 \u00een func\u021bie de num\u0103rul Schopper-Riegler (SR).<\/p>\n<p>Testul Schopper-Riegler este conceput pentru a furniza o m\u0103sur\u0103 a vitezei la care o suspensie diluat\u0103 de past\u0103 de h\u00e2rtie poate fi deshidratat\u0103. S-a demonstrat c\u0103 drenabilitatea este legat\u0103 de starea suprafe\u021bei \u0219i de umflarea fibrelor \u0219i constituie un indice util al intensit\u0103\u021bii tratamentului mecanic la care a fost supus\u0103 pasta<br \/>\n\u00cen principiu, aceast\u0103 metod\u0103 este aplicabil\u0103 tuturor tipurilor de past\u0103 \u00een suspensie apoas\u0103. Cu toate acestea, \u00een practic\u0103, testul Schopper-Riegler ofer\u0103 rezultate acceptabile numai dac\u0103 pe ecranul de s\u00e2rm\u0103 se formeaz\u0103 un strat de fibre suficient de dens. Din acest motiv, testul nu este recomandat pentru anumite paste cu fibre extrem de scurte, cum ar fi cele din foioase bine b\u0103tute, deoarece majoritatea fibrelor vor trece prin ecranul de s\u00e2rm\u0103, ceea ce va duce la o reducere anormal\u0103 a num\u0103rului SR. Cele mai fiabile rezultate se ob\u021bin \u00een intervalul de la 10 la 90 de numere SR.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-392\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester-300x300.jpg\" alt=\"DJD Tester de b\u0103t\u0103i \u0219i Freeness\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>2. Avantaje<\/h2>\n<p>non-coroziv<\/p>\n<p>\u00eentre\u021binere redus\u0103<\/p>\n<p>U\u0219or de utilizat \u0219i de cur\u0103\u021bat<\/p>\n<p>O\u021bel inoxidabil<\/p>\n<p>Proiectare robust\u0103<\/p>\n<p>&nbsp;<\/p>\n<p>3. Principiul<\/p>\n<p>Scurgerea, printr-un covor de fibre format \u00een timpul \u00eencerc\u0103rii pe un ecran de s\u00e2rm\u0103, a unui volum dat de past\u0103 \u00een suspensie apoas\u0103 \u00eentr-o p\u00e2lnie prev\u0103zut\u0103 cu un fund \u0219i un orificiu lateral. Colectarea scurgerii de la orificiul lateral \u00eentr-o butelie de m\u0103sur\u0103, gradat\u0103 \u00een cifre Schopper-Riegler.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-393\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester2-300x300.jpg\" alt=\"DJD Tester de b\u0103t\u0103i \u0219i Freeness\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester2-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester2-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester2-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester2-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester2-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester2.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>4. Specifica\u021bii<\/h2>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td colspan=\"2\">DJD-01<\/td>\n<\/tr>\n<tr>\n<td>Intervalul de m\u0103surare<\/td>\n<td>1~100 SR<\/td>\n<\/tr>\n<tr>\n<td>Valoarea de diviziune a cilindrului de m\u0103surare<\/td>\n<td>1 SR<\/td>\n<\/tr>\n<tr>\n<td>Orificiu Timp de scurgere<\/td>\n<td>149\u00b11s<\/td>\n<\/tr>\n<tr>\n<td>Volum rezidual<\/td>\n<td>(7,5~8,0)ml<\/td>\n<\/tr>\n<tr>\n<td>Viteza de ridicare a conului de etan\u0219are<\/td>\n<td>100\u00b110mm\/s<\/td>\n<\/tr>\n<tr>\n<td>Dimensiune<\/td>\n<td>450*250*1200mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td colspan=\"2\">DJD-02<\/td>\n<\/tr>\n<tr>\n<td>Intervalul de m\u0103surare<\/td>\n<td>1~100 SR<\/td>\n<\/tr>\n<tr>\n<td>Func\u021bionare<\/td>\n<td>Eliberare automat\u0103<\/td>\n<\/tr>\n<tr>\n<td>Reglarea etan\u0219\u0103rii<\/td>\n<td>Etan\u0219are auto<\/td>\n<\/tr>\n<tr>\n<td>Reglarea orificiului lateral<\/td>\n<td>Buton de reglare echipat, setare aleatorie a volumului rezidual<\/td>\n<\/tr>\n<tr>\n<td>Orificiu Timp de scurgere<\/td>\n<td>149\u00b11s<\/td>\n<\/tr>\n<tr>\n<td>Volum rezidual<\/td>\n<td>(7,5~8,0)ml<\/td>\n<\/tr>\n<tr>\n<td>Viteza de ridicare a conului de etan\u0219are<\/td>\n<td>100\u00b110mm\/s<\/td>\n<\/tr>\n<tr>\n<td>Dimensiune<\/td>\n<td>410*360*760mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td colspan=\"2\">DJD-03<\/td>\n<\/tr>\n<tr>\n<td>Intervalul de m\u0103surare<\/td>\n<td>1~100 SR<\/td>\n<\/tr>\n<tr>\n<td>Afi\u0219aj<\/td>\n<td>Digital, analiza curbei de drenaj<\/td>\n<\/tr>\n<tr>\n<td>Rezolu\u021bie<\/td>\n<td>0,1 SR<\/td>\n<\/tr>\n<tr>\n<td>Func\u021bionare<\/td>\n<td>Eliberare automat\u0103<\/td>\n<\/tr>\n<tr>\n<td>Reglarea etan\u0219\u0103rii<\/td>\n<td>Etan\u0219are auto<\/td>\n<\/tr>\n<tr>\n<td>Reglarea orificiului lateral<\/td>\n<td>Buton de reglare echipat, setare aleatorie a volumului rezidual<\/td>\n<\/tr>\n<tr>\n<td>Orificiu Timp de scurgere<\/td>\n<td>149\u00b11s<\/td>\n<\/tr>\n<tr>\n<td>Volum rezidual<\/td>\n<td>(7,5~8,0)ml<\/td>\n<\/tr>\n<tr>\n<td>Viteza de ridicare a conului de etan\u0219are<\/td>\n<td>100\u00b110mm\/s<\/td>\n<\/tr>\n<tr>\n<td>Dimensiune<\/td>\n<td>410*360*760mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>5. Standarde<\/h2>\n<p>ISO 5267-1, GB\/T 3332, QB\/T 1054<\/p>\n<h1><\/h1>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-394\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester3-300x300.jpg\" alt=\"DJD Tester de b\u0103t\u0103i \u0219i Freeness\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester3-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester3-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester3-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester3-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester3-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/DJD-Beating-and-Freeness-Tester3.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>6. \u00centreb\u0103ri frecvente<\/h2>\n<p><strong>Ce este scara numeric\u0103 Schopper-Riegler?<\/strong><br \/>\nScala pe care o scurgere de 1 000 ml corespunde unui num\u0103r SR de zero, iar o scurgere zero corespunde unui num\u0103r SR de 100.<\/p>\n<p><strong>Ce este \u2018stocul\u2019 \u00een testul de libertate de \u00eenfr\u00e2ngere a pulpei?<\/strong><br \/>\nsuspensie apoas\u0103 de pulp\u0103 dezintegrat\u0103.<\/p>\n<p>&nbsp;<\/p>\n<p>Dac\u0103 ave\u021bi nevoi de cump\u0103rare, v\u0103 rug\u0103m s\u0103\u00a0<a href=\"https:\/\/www.materialstests.com\/ro\/contact-us.html\/\">contacta\u021bi-ne<\/a>\u00a0\u0219i\u00a0<a href=\"https:\/\/www.materialstests.com\/ro\/\">Cell Instruments<\/a>\u00a0v\u0103 va oferi produse satisf\u0103c\u0103toare.<\/p>\n<p><a href=\"https:\/\/www.materialstests.com\/ro\/products.html\/\"><img decoding=\"async\" title=\"DJD Tester de b\u0103t\u0103i \u0219i Freeness\" src=\"https:\/\/image.chukouplus.com\/upload\/C_4083\/file\/20240222\/27e953cb0f80291dd9c5ea583ae534bc.png?1\" alt=\"DJD Tester de b\u0103t\u0103i \u0219i Freeness\" \/><\/a><\/p>\n<p class=\"aahaf6o\">Dac\u0103 dori\u021bi mai multe informa\u021bii despre acest produs, v\u0103 rug\u0103m s\u0103 nu ezita\u021bi s\u0103 ne contacta\u021bi. Recomand alte produse populare pentru dvs:\u00a0<a class=\"aahaf6o\" title=\"Tester de grosime a \u021besutului\" href=\"https:\/\/www.materialstests.com\/ro\/products\/thd-01-tissue-thickness-tester.html\/\">Tester de grosime a \u021besutului<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Prezentarea aparatului de testare a b\u0103tutului \u0219i a \u00eenverzirii Aparatul de testare a b\u0103tutului \u0219i a \u00eenverzirii este utilizat pentru determinarea capacit\u0103\u021bii de drenare a unei suspensii de past\u0103 \u00een ap\u0103 \u00een func\u021bie de num\u0103rul Schopper-Riegler (SR). Testul Schopper-Riegler este conceput pentru a oferi o m\u0103sur\u0103 a vitezei la care o suspensie diluat\u0103 de celuloz\u0103 poate fi deshidratat\u0103. Acesta a [...]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1468],"productstags":[1492],"class_list":["post-2943","products","type-products","status-publish","hentry","products-categories-paper-board-tester","productstags-torque-test-for-caps-and-closures"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/products\/2943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/products\/2943\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/media?parent=2943"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/products-categories?post=2943"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/productstags?post=2943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}