{"id":3022,"date":"2026-02-05T01:35:08","date_gmt":"2026-02-05T01:35:08","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/melt-flow-rate-tester\/"},"modified":"2026-02-05T01:35:08","modified_gmt":"2026-02-05T01:35:08","slug":"melt-flow-rate-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/lv\/products\/melt-flow-rate-tester.html","title":{"rendered":"Kaus\u0113juma pl\u016bsmas \u0101truma testeris"},"content":{"rendered":"

Pl\u016bsmas \u0101truma m\u0113r\u012bt\u0101ja ievie\u0161ana<\/h2>\n

Kaus\u0113juma pl\u016bsmas \u0101truma testeris<\/strong><\/a>\u00a0tiek izmantots, lai noteiktu termoplastisko materi\u0101lu kaus\u0113juma masas pl\u016bsmas \u0101trumu (MFR) un kaus\u0113juma tilpuma pl\u016bsmas \u0101trumu (MVR) noteiktos temperat\u016bras un slodzes apst\u0101k\u013cos. Tas ietver divas p\u0101rbaudes proced\u016bras: masas m\u0113r\u012b\u0161anas metodi un tilpuma m\u0113r\u012b\u0161anas metodi.<\/p>\n

In\u017eenierijas plastmasu un visp\u0101r\u0113jo plastmasu test\u0113\u0161ana: To var izmantot, lai test\u0113tu in\u017eenierijas plastmasas ar augstu ku\u0161anas temperat\u016bru, piem\u0113ram, polietil\u0113nu, poliarilsulfonu, fluoroplastmasas, neilonu utt. Tas ir piem\u0113rots ar\u012b plastmas\u0101m ar zem\u0101ku ku\u0161anas temperat\u016bru, tostarp, bet ne tikai, polietil\u0113nam, polistirolam, polipropil\u0113nam, ABS sve\u0137iem, polioximetil\u0113na sve\u0137iem utt.<\/p>\n

MFR un MVR noteik\u0161ana:<\/strong>
\nMFR (kaus\u0113juma masas pl\u016bsmas \u0101trums): izspie\u017eot kaus\u0113tu materi\u0101lu no plastmasas m\u0113r\u012bt\u0101ja cilindra noteiktos apst\u0101k\u013cos un vadot to caur formu ar noteiktu garumu un diametru. Lai noteiktu MFR (A proced\u016bra), ekstrud\u0101ta masa tiek nosv\u0113rta noteikt\u0101 laik\u0101, lai ik p\u0113c 10 min\u016bt\u0113m apr\u0113\u0137in\u0101tu ekstr\u016bzijas \u0101trumu (g\/10 min\u016bt\u0113s).
\nMVR (kaus\u0113juma tilpuma pl\u016bsmas \u0101trums): Lai noteiktu MVR (B proced\u016bra), ik p\u0113c 10 min\u016bt\u0113m re\u0123istr\u0113 att\u0101lumu, ko virzulis p\u0101rvar noteikt\u0101 laik\u0101, vai laiku, kas nepiecie\u0161ams, lai virzulis p\u0101rvar\u0113tu noteiktu att\u0101lumu, un apr\u0113\u0137ina ekstr\u016bzijas \u0101trumu (kubikcentimetri\/10 min\u016btes).<\/p>\n

Kaus\u0113juma pl\u016bsmas \u0101truma m\u0113r\u012bt\u0101ja darb\u012bbas princips<\/h2>\n

Port\u0101ls\u00a0kaus\u0113juma masas pl\u016bsmas \u0101trums (MFR)\u00a0<\/strong>un\u00a0kaus\u0113\u0161anas tilpuma pl\u016bsmas \u0101trums (MVR)\u00a0<\/strong>nosaka, izspie\u017eot izkaus\u0113tu materi\u0101lu no plastometra cilindra caur matrici ar noteiktu garumu un diametru iepriek\u0161 noteiktos temperat\u016bras un slodzes apst\u0101k\u013cos. Lai noteiktu MFR (A proced\u016bra), nosver noteikt\u0101 laika posm\u0101 izspiest\u0101 materi\u0101la paraugus un izmanto tos, lai apr\u0113\u0137in\u0101tu izspie\u0161anas \u0101trumu gramos uz 10 min\u016bt\u0113m. Lai noteiktu MVR (B proced\u016bra), re\u0123istr\u0113 att\u0101lumu, ko virzulis p\u0101rvietojas noteikt\u0101 laik\u0101, vai laiku, kas nepiecie\u0161ams, lai virzulis p\u0101rvietotos noteiktu att\u0101lumu, un to izmanto, lai apr\u0113\u0137in\u0101tu ekstr\u016bzijas \u0101trumu kubikcentimetros uz 10 min\u016bt\u0113m.
\nMVR var p\u0101rr\u0113\u0137in\u0101t MFR, vai otr\u0101di, ja ir zin\u0101ms materi\u0101la ku\u0161anas bl\u012bvums testa temperat\u016br\u0101.<\/p>\n

Kaus\u0113juma pl\u016bsmas \u0101truma m\u0113r\u012bt\u0101ja pielietojums<\/h2>\n

Kaus\u0113juma pl\u016bsmas \u0101truma testeris\u00a0<\/strong>to var izmantot, lai p\u0101rbaud\u012btu in\u017eenierijas plastmasas ar augstu ku\u0161anas temperat\u016bru, piem\u0113ram, polietil\u0113nu, poliarilsulfonu, fluoroplastmasas, neilonu utt. To var izmantot ar\u012b plastmas\u0101m ar zem\u0101ku ku\u0161anas temperat\u016bru, tostarp polietil\u0113nam, polistirolam, polipropil\u0113nam, ABS sve\u0137iem, polioximetil\u0113na sve\u0137iem utt.<\/p>\n

Pl\u016bstam\u012bbas testera tehniskie parametri<\/h2>\n
\n\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Preces<\/td>\nParametri<\/td>\n<\/tr>\n
Mode\u013ci<\/td>\nRZ-A<\/td>\nRZ-B<\/td>\nRZ-W<\/td>\nRZ-C<\/td>\nRZ-H<\/td>\n<\/tr>\n
Metode<\/td>\nMFR<\/td>\nMFR un MVR<\/td>\n<\/tr>\n
Vad\u012bba\/Displejs<\/td>\nLED<\/td>\nPLC, sk\u0101rienj\u016bt\u012bgais ekr\u0101ns<\/td>\nDators, sk\u0101rienj\u016bt\u012bgais ekr\u0101ns, mikroprocesors<\/td>\nRS485, USB, sk\u0101rienj\u016bt\u012bgais ekr\u0101ns<\/td>\n<\/tr>\n
Programmat\u016bra<\/td>\nNAV PIEM\u0112ROJAMS<\/td>\nJ\u0101<\/td>\nNAV PIEM\u0112ROJAMS<\/td>\n<\/tr>\n
Mikroprinteris<\/td>\nNAV PIEM\u0112ROJAMS<\/td>\nNAV PIEM\u0112ROJAMS<\/td>\nJ\u0101<\/td>\n<\/tr>\n
M\u0113r\u012bjumu diapazons\/10 min<\/td>\n0,1\u2013400,00 g<\/td>\n0,1\u2013800,00 g (MFR)<\/td>\n0,1\u20133000,00 g (MFR)<\/td>\n(0,01\u2013200) g (MFR)<\/td>\n<\/tr>\n
0,1\u2013800,00 cm\u00b3 (MVR)<\/td>\n0,1\u20133000,00 cm\u00b3 (MVR)<\/td>\n(0,1\u20132500) cm\u00b3 (MVR)<\/td>\n<\/tr>\n
Temperat\u016bras diapazons<\/td>\nVides temperat\u016bra ~450 \u00b0C<\/td>\n<\/tr>\n
Temperat\u016bras precizit\u0101te<\/td>\n\u00b10,2 \u00b0C<\/td>\n\u00b10.5\u00b0C<\/td>\n\u00b10,2 \u00b0C<\/td>\n<\/tr>\n
Laika precizit\u0101te<\/td>\n1S vai 0,01S<\/td>\n0,1 s<\/td>\n<\/tr>\n
P\u0101rvietojuma precizit\u0101te<\/td>\n0,01 mm<\/td>\n<\/tr>\n
Nomin\u0101l\u0101 slodze<\/td>\n0,325 kg, 1,200 kg, 2,160 kg, 3,800 kg, 5,000 kg, 10,000 kg, 21,600 kg<\/td>\n<\/tr>\n
Grie\u0161anas re\u017e\u012bms<\/td>\nRokasgr\u0101mata, Laiks<\/td>\nManu\u0101li, Laiks, Autom\u0101tiski<\/td>\nElektriskais (autom\u0101tiskais)<\/td>\n<\/tr>\n
Cilindra iek\u0161\u0113jais diametrs<\/td>\n9,550 mm \u00b1 0,025 mm<\/td>\n<\/tr>\n
Cilindra garums<\/td>\n160 mm<\/td>\n<\/tr>\n
Mir<\/td>\nVolframa karb\u012bds, garums 8,000 mm \u00b1 0,025 mm, iek\u0161\u0113jais diametrs 2,095 mm \u00b1 0,005 mm<\/td>\n<\/tr>\n
Power<\/td>\n0,45 kW<\/td>\n0,5 kW<\/td>\n0,45 kW<\/td>\n<\/tr>\n
Baro\u0161anas avots<\/td>\n220 V mai\u0146str\u0101va, 50 Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\nPl\u016bsmas \u0101truma m\u0113r\u012bt\u0101ja standarti<\/h2>\n

ISO 1133-2, ISO 1133-1, ASTM D1238, GBT 3682.1, GBT 3682.2, GB\/T 18742, JB\/T 5456<\/p>\n

Bie\u017ei uzdotie jaut\u0101jumi par plastmasas pl\u016bstam\u012bbas testeri<\/h2>\n

1. Kas ir kaus\u0113juma masas pl\u016bsmas \u0101trums jeb MFR?<\/strong>
\nKaus\u0113tas sve\u0137u ekstr\u016bzijas \u0101trums caur formu ar noteiktu garumu un diametru noteiktos temperat\u016bras, slodzes un virzu\u013ca st\u0101vok\u013ca apst\u0101k\u013cos ekstr\u016bzijas plastometra cilindr\u0101; \u0161o \u0101trumu nosaka k\u0101 noteikt\u0101 laika posm\u0101 ekstrud\u0113to masu; MFR izsaka gramos uz 10 min\u016bt\u0113m. Alternat\u012bv\u0101s SI sist\u0113m\u0101 pie\u0146emt\u0101s vien\u012bbas ir decigrami min\u016bt\u0113, kur 1 g\/10 min atbilst 1 dg\/min.<\/p>\n

2. Kas ir kaus\u0113juma tilpuma pl\u016bsmas \u0101trums jeb MVR?<\/strong>
\nKaus\u0113tas sve\u0137u ekstr\u016bzijas \u0101trums caur formu ar noteiktu garumu un diametru noteiktos temperat\u016bras, slodzes un virzu\u013ca st\u0101vok\u013ca apst\u0101k\u013cos ekstr\u016bzijas plastometra cilindr\u0101; \u0161o \u0101trumu nosaka k\u0101 noteikt\u0101 laika posm\u0101 ekstrud\u0113to tilpumu (MVR), un to izsaka kubikcentimetros uz 10 min\u016bt\u0113m.<\/p>\n

3. K\u0101da ir j\u0113dziena \u201cslodze\u201d noz\u012bme MFR un MVR test\u0113\u0161an\u0101?<\/strong>
\nMFR un MVR testos termins \u201dslodze\u201d noz\u012bm\u0113 kop\u0113jo sp\u0113ku, ko rada virzu\u013ca masa un pievienotais svars vai svari, k\u0101 nor\u0101d\u012bts testa nosac\u012bjumos.
\nSlodzi izsaka k\u0101 to izraiso\u0161o masu kilogramos.<\/p>\n

4. Kad MVR ir \u012bpa\u0161i noder\u012bgs?<\/strong>
\nMVR ir \u012bpa\u0161i noder\u012bgs, sal\u012bdzinot materi\u0101lus ar at\u0161\u0137ir\u012bgu pildvielas saturu, k\u0101 ar\u012b sal\u012bdzinot pild\u012btus un nepild\u012btus termoplastus.<\/p>\n

5. Vai MFR var noteikt, izmantojot MVR m\u0113r\u012bjumus, vai otr\u0101di?<\/strong>
\nJ\u0101, gan MFR, gan MVR var apr\u0113\u0137in\u0101t, ja ir zin\u0101ms kaus\u0113juma bl\u012bvums test\u0113\u0161anas temperat\u016br\u0101.<\/p>\n

 <\/p>\n

Cell Instruments<\/strong><\/a>\u00a0ir k\u013cuvusi ne tikai par m\u016bsdien\u012bgu test\u0113\u0161anas iek\u0101rtu ra\u017eot\u0101ju, bet ar\u012b par strat\u0113\u0123isku partneri, kas veicina uz\u0146\u0113mumu pan\u0101kumus vis\u0101 pasaul\u0113. M\u016bsu m\u0113r\u0137tiec\u012bg\u0101 komanda, kas ir apvelt\u012bta ar daudzveid\u012bg\u0101m zin\u0101\u0161an\u0101m, nenogursto\u0161i sadarbojas, lai nodro\u0161in\u0101tu, ka m\u016bsu klienti sa\u0146em ne tikai produktus, bet ar\u012b visaptvero\u0161us risin\u0101jumus, kas uzlabo to efektivit\u0101ti, produktu kvalit\u0101ti un visp\u0101r\u0113jo konkur\u0113tsp\u0113ju.\u00a0Laipni l\u016bdzam j\u016bsu konsult\u0101cijas!<\/strong><\/a><\/p>\n

\"Kaus\u0113juma<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"

Introduction of\u00a0Melt Flow Rate Tester Melt Flow Rate Tester\u00a0is used for the determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastic materials under specified conditions of temperature and load. It includes two test procedures of mass-measurement method and displacement-measurement method. Engineering plastics and general plastics testing: It can be […]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1523,1522],"productstags":[],"standard-category":[],"class_list":["post-3022","products","type-products","status-publish","hentry","products-categories-melt-flow-rate-tester","products-categories-plastics-testing"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/products\/3022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/products\/3022\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/media?parent=3022"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/products-categories?post=3022"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/productstags?post=3022"},{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.materialstests.com\/lv\/wp-json\/wp\/v2\/standard-category?post=3022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}