{"id":2888,"date":"2026-02-05T01:34:54","date_gmt":"2026-02-05T01:34:54","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/tst-h-horizontal-tensile-tester\/"},"modified":"2026-06-01T08:52:07","modified_gmt":"2026-06-01T08:52:07","slug":"tst-h-horizontal-tensile-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/cs\/products\/tst-h-horizontal-tensile-tester.html","title":{"rendered":"Horizont\u00e1ln\u00ed tahov\u00e1 zkou\u0161ka TST-H"},"content":{"rendered":"

1. P\u0159edstaven\u00ed horizont\u00e1ln\u00ed tahov\u00e9 zkou\u0161ky TST-H<\/h2>\n

Horizont\u00e1ln\u00ed tahov\u00e1 zkou\u0161ka TST-H<\/strong>\u00a0je za\u0159\u00edzen\u00ed s konstantn\u00ed rychlost\u00ed prodlou\u017een\u00ed, kter\u00e9 se pou\u017e\u00edv\u00e1 ke stanoven\u00ed pevnosti v tahu, prota\u017een\u00ed p\u0159i maxim\u00e1ln\u00ed s\u00edle a absorpce energie v tahu, tuhosti v tahu pap\u00edru, lepenky, hedv\u00e1bn\u00e9ho pap\u00edru a hedv\u00e1bn\u00fdch v\u00fdrobk\u016f. Vypo\u010d\u00edt\u00e1v\u00e1 tak\u00e9 index tahu a index absorpce energie v tahu.<\/p>\n

Podm\u00ednky<\/strong><\/h4>\n

Pevnost v tahu:\u00a0<\/strong><\/p>\n

Maxim\u00e1ln\u00ed tahov\u00e1 s\u00edla na jednotku \u0161\u00ed\u0159ky, kterou zku\u0161ebn\u00ed kus vydr\u017e\u00ed, ne\u017e se p\u0159etrhne.<\/p>\n

Index pevnosti v tahu:\u00a0<\/strong><\/p>\n

Pevnost v tahu d\u011blen\u00e1 gram\u00e1\u017e\u00ed.<\/p>\n

Prota\u017een\u00ed maxim\u00e1ln\u00ed silou:\u00a0<\/strong><\/p>\n

Pom\u011br prodlou\u017een\u00ed zku\u0161ebn\u00edho vzorku oproti jeho po\u010d\u00e1te\u010dn\u00ed d\u00e9lce v okam\u017eiku, kdy je p\u0159i tahov\u00e9 zkou\u0161ce dosa\u017eeno maxim\u00e1ln\u00ed tahov\u00e9 s\u00edly. Prota\u017een\u00ed p\u0159i maxim\u00e1ln\u00ed s\u00edle se vyjad\u0159uje v procentech po\u010d\u00e1te\u010dn\u00ed d\u00e9lky zku\u0161ebn\u00edho rozp\u011bt\u00ed.<\/p>\n

Absorpce energie v tahu TEA:<\/strong><\/p>\n

Mno\u017estv\u00ed energie absorbovan\u00e9 na jednotku plochy zku\u0161ebn\u00edho t\u011blesa p\u0159i natahov\u00e1n\u00ed tahovou silou a\u017e do po\u010d\u00e1tku p\u0159etr\u017een\u00ed (okam\u017eik maxim\u00e1ln\u00ed tahov\u00e9 s\u00edly).<\/p>\n

Index absorpce energie v tahu:<\/strong><\/p>\n

Absorpce energie v tahu d\u011blen\u00e1 gram\u00e1\u017e\u00ed<\/p>\n

\"Horizont\u00e1ln\u00ed<\/a><\/p>\n

Hlavn\u00ed funkce horizont\u00e1ln\u00ed tahov\u00e9 zkou\u0161ky<\/h3>\n

M\u011b\u0159en\u00ed pevnosti v tahu:\u00a0<\/strong>M\u011b\u0159\u00ed maxim\u00e1ln\u00ed nap\u011bt\u00ed, kter\u00e9 materi\u00e1l vydr\u017e\u00ed p\u0159i natahov\u00e1n\u00ed nebo tahu, ne\u017e se p\u0159etrhne.
\nProdlou\u017een\u00ed p\u0159i p\u0159etr\u017een\u00ed:\u00a0<\/strong>Tester dok\u00e1\u017ee ur\u010dit, jak moc se m\u016f\u017ee materi\u00e1l rozt\u00e1hnout, ne\u017e se p\u0159etrhne, co\u017e je kl\u00ed\u010dov\u00e9 pro pochopen\u00ed pru\u017enosti materi\u00e1lu.
\nPevnost v tahu:<\/strong>\u00a0Dok\u00e1\u017ee ur\u010dit bod, ve kter\u00e9m se materi\u00e1l za\u010dne pod nap\u011bt\u00edm trvale deformovat.
\nModul pru\u017enosti:<\/strong>\u00a0Zkou\u0161e\u010dka pom\u00e1h\u00e1 vypo\u010d\u00edtat pom\u011br nap\u011bt\u00ed a deformace v mez\u00edch pru\u017enosti materi\u00e1lu, co\u017e ukazuje jeho tuhost.<\/p>\n

<\/h2>\n

Hlavn\u00ed \u00fa\u010dely horizont\u00e1ln\u00ed tahov\u00e9 zkou\u0161ky<\/h3>\n

Kontrola kvality:<\/strong>\u00a0Zajistit, aby materi\u00e1ly spl\u0148ovaly specifick\u00e9 normy a specifikace, zejm\u00e9na ve v\u00fdrobn\u00edch procesech.
\nV\u00fdzkum materi\u00e1lu:<\/strong>\u00a0Pro v\u00fdvoj nov\u00fdch materi\u00e1l\u016f nebo zlep\u0161ov\u00e1n\u00ed st\u00e1vaj\u00edc\u00edch materi\u00e1l\u016f na z\u00e1klad\u011b pozn\u00e1n\u00ed jejich mechanick\u00fdch vlastnost\u00ed.
\nV\u00fdvoj produktu:<\/strong>\u00a0Testov\u00e1n\u00ed trvanlivosti a v\u00fdkonu v\u00fdrobk\u016f z r\u016fzn\u00fdch materi\u00e1l\u016f, kter\u00e9 pom\u00e1h\u00e1 p\u0159i navrhov\u00e1n\u00ed.
\nAnal\u00fdza selh\u00e1n\u00ed:\u00a0<\/strong>zkoum\u00e1n\u00ed p\u0159\u00ed\u010din selh\u00e1n\u00ed materi\u00e1lu za ur\u010dit\u00fdch podm\u00ednek, co\u017e pom\u00e1h\u00e1 p\u0159edch\u00e1zet budouc\u00edm selh\u00e1n\u00edm.<\/p>\n

\"Horizont\u00e1ln\u00ed<\/p>\n

2. V\u00fdhody horizont\u00e1ln\u00ed tahov\u00e9 zkou\u0161ky<\/h2>\n

Jednosloupcov\u00e1 konstrukce p\u0159esn\u00e9ho kuli\u010dkov\u00e9ho \u0161roubu pro stabiln\u00ed p\u0159enos a vy\u0161\u0161\u00ed p\u0159esnost testov\u00e1n\u00ed.<\/p>\n

Ovl\u00e1d\u00e1n\u00ed pomoc\u00ed 7palcov\u00e9ho dotykov\u00e9ho displeje, u\u017eivatelsky p\u0159\u00edv\u011btiv\u00e9<\/p>\n

N\u00e1dr\u017e na vodu s pevnost\u00ed v tahu za mokra spl\u0148uje po\u017eadavky mokr\u00e9ho testov\u00e1n\u00ed (voliteln\u011b)<\/p>\n

P\u0159ipojen\u00ed k po\u010d\u00edta\u010di pro ovl\u00e1d\u00e1n\u00ed a ukl\u00e1d\u00e1n\u00ed dat (voliteln\u00e9)<\/p>\n

Modul\u00e1rn\u00ed termotisk\u00e1rna umo\u017e\u0148uje okam\u017eit\u00fd tisk zku\u0161ebn\u00edch protokol\u016f<\/p>\n

3. Princip zkou\u0161ky horizont\u00e1ln\u00ed tahov\u00e9 zkou\u0161ky<\/h2>\n

Zku\u0161ebn\u00ed t\u011bleso dan\u00fdch rozm\u011br\u016f je nata\u017eeno a\u017e do p\u0159etr\u017een\u00ed p\u0159i konstantn\u00ed rychlosti prodlou\u017een\u00ed pomoc\u00ed\u00a0Horizont\u00e1ln\u00ed tahov\u00e1 zkou\u0161ka TST-H<\/strong>\u00a0kter\u00fd m\u011b\u0159\u00ed a zaznamen\u00e1v\u00e1 tahovou s\u00edlu jako funkci prodlou\u017een\u00ed zku\u0161ebn\u00edho t\u011blesa.<\/p>\n

Ze zaznamenan\u00fdch \u00fadaj\u016f lze vypo\u010d\u00edtat pevnost v tahu, odpov\u00eddaj\u00edc\u00ed prota\u017een\u00ed p\u0159i maxim\u00e1ln\u00ed s\u00edle a absorpci energie v tahu.<\/p>\n

 <\/p>\n

4. Specifikace horizont\u00e1ln\u00ed tahov\u00e9 zkou\u0161ky<\/h2>\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
TST-H<\/td>\n<\/tr>\n
Rozsah m\u011b\u0159en\u00ed<\/td>\n30N, 500N nebo podle pot\u0159eby<\/td>\n<\/tr>\n
Rozsah m\u011b\u0159en\u00ed prodlou\u017een\u00ed<\/td>\n45-260 mm<\/td>\n<\/tr>\n
Rychlost protahov\u00e1n\u00ed:<\/td>\n(1~500) mm\/min<\/td>\n<\/tr>\n
Rychlost n\u00e1vratu<\/td>\n100 mm\/min<\/td>\n<\/tr>\n
Rozte\u010d svorek<\/td>\n1 ~ 250 mm<\/td>\n<\/tr>\n
P\u0159esnost testu rychlosti<\/td>\n(1~10) mm\/min: \u00b10,1 mm\/min<\/td>\n<\/tr>\n
vzorkovac\u00ed frekvence<\/td>\n400 Times\/S<\/td>\n<\/tr>\n
P\u0159esnost<\/td>\n\u2264\u00b10,5%<\/td>\n<\/tr>\n
P\u0159esnost s\u00edly<\/td>\n\u00b10,1% (20~100%FS)<\/td>\n<\/tr>\n
Rozli\u0161en\u00ed deformace<\/td>\n\u22640,1 mm<\/td>\n<\/tr>\n
Up\u00edn\u00e1n\u00ed vzork\u016f<\/td>\npneumatick\u00e9<\/td>\n<\/tr>\n
Up\u00ednac\u00ed tlak<\/td>\n0,2-0,7 MPa (nastaviteln\u00e9)<\/td>\n<\/tr>\n
Velikost vzorku<\/td>\n1-25 mm<\/td>\n<\/tr>\n
Rozhran\u00ed \u010dlov\u011bk-stroj<\/td>\n7 na dotykov\u00e9m displeji<\/td>\n<\/tr>\n
V\u00fdtisk<\/td>\nvestav\u011bn\u00e1 term\u00e1ln\u00ed tisk\u00e1rna.<\/td>\n<\/tr>\n
Power<\/td>\nAC 220V 50Hz<\/td>\n<\/tr>\n
Rozm\u011br<\/td>\n650*500*400 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

5. Normy pro horizont\u00e1ln\u00ed tahovou zkou\u0161ku<\/h2>\n

GB\/T12914, GB\/T 24328.3, GB\/T 24328.4, GB\/T 24328.5, QB\/T5560, ISO 1924-1, ISO 1924-2, ISO 1924-3, ISO 12625-4, ISO 12625-5, TAPPI T494<\/p>\n

\"Horizont\u00e1ln\u00ed<\/p>\n

6. \u010cast\u00e9 dotazy k horizont\u00e1ln\u00ed tahov\u00e9 zkou\u0161ce<\/h2>\n

Co je pevnost v tahu?<\/strong>
\nMaxim\u00e1ln\u00ed tahov\u00e1 s\u00edla vyvinut\u00e1 ve zku\u0161ebn\u00edm vzorku p\u0159ed p\u0159etr\u017een\u00edm p\u0159i tahov\u00e9 zkou\u0161ce proveden\u00e9 do p\u0159etr\u017een\u00ed za p\u0159edepsan\u00fdch podm\u00ednek. Pevnost v tahu (jak je zde pou\u017eito) je s\u00edla na jednotku \u0161\u00ed\u0159ky zku\u0161ebn\u00edho vzorku.<\/p>\n

Co je Stretch?<\/strong>
\nMaxim\u00e1ln\u00ed tahov\u00e1 deformace, kter\u00e1 vznikne ve zku\u0161ebn\u00edm vzorku p\u0159ed poru\u0161en\u00edm p\u0159i tahov\u00e9 zkou\u0161ce proveden\u00e9 do poru\u0161en\u00ed za p\u0159edepsan\u00fdch podm\u00ednek. Rozta\u017een\u00ed (nebo prodlou\u017een\u00ed v procentech) se vyjad\u0159uje v procentech, tj. jako ston\u00e1sobek pom\u011bru n\u00e1r\u016fstu d\u00e9lky zku\u0161ebn\u00edho vzorku k p\u016fvodn\u00edmu zku\u0161ebn\u00edmu rozp\u011bt\u00ed.<\/p>\n

Co je to absorpce energie v tahu (TEA)?<\/strong>
\nPr\u00e1ce vykonan\u00e1 p\u0159i nam\u00e1h\u00e1n\u00ed vzorku v tahu a\u017e do roztr\u017een\u00ed za p\u0159edepsan\u00fdch podm\u00ednek, m\u011b\u0159en\u00e1 jako integr\u00e1l pevnosti v tahu v rozsahu tahov\u00e9 deformace od nuly do maxim\u00e1ln\u00ed deformace. TEA se vyjad\u0159uje jako energie na jednotku plochy (\u0161\u00ed\u0159ky zku\u0161ebn\u00edho rozp\u011bt\u00ed) zku\u0161ebn\u00edho vzorku.<\/p>\n

Co je to tuhost v tahu?<\/strong>
\nPom\u011br tahov\u00e9 s\u00edly na jednotku \u0161\u00ed\u0159ky k tahov\u00e9 deformaci v pru\u017en\u00e9 oblasti vztahu tah-deformace. Pru\u017en\u00e1 oblast vztahu mezi tahem a deformac\u00ed je line\u00e1rn\u00ed \u010d\u00e1st vztahu mezi zat\u00ed\u017een\u00edm a prodlou\u017een\u00edm a\u017e do meze pru\u017enosti. Mez pru\u017enosti je maxim\u00e1ln\u00ed tahov\u00e1 s\u00edla, nad n\u00ed\u017e se vztah zat\u00ed\u017een\u00ed-prodlou\u017een\u00ed odchyluje od linearity. (Tuhost v tahu je numericky ekvivalentn\u00ed hodnot\u011b E-t, kde E je modul pru\u017enosti a t je tlou\u0161\u0165ka vzorku.)<\/p>\n

Jak\u00e1 je d\u00e9lka p\u0159eru\u0161en\u00ed?<\/strong>
\nVypo\u010d\u00edtan\u00e1 mezn\u00ed d\u00e9lka p\u00e1su o stejn\u00e9 \u0161\u00ed\u0159ce, za kterou by se p\u00e1s p\u0159i zav\u011b\u0161en\u00ed za jeden konec vlastn\u00ed vahou zlomil.<\/p>\n

Co je to index pevnosti v tahu?<\/strong>
\nPevnost v tahu v N\/m d\u011blen\u00e1 gram\u00e1\u017e\u00ed.<\/p>\n

 <\/p>\n

Pokud m\u00e1te pot\u0159ebu n\u00e1kupu, pros\u00edm\u00a0kontaktujte n\u00e1s<\/a>\u00a0a\u00a0Cell Instruments<\/a>\u00a0v\u00e1m poskytne uspokojiv\u00e9 produkty.<\/p>\n

\"Horizont\u00e1ln\u00ed<\/a><\/p>","protected":false},"excerpt":{"rendered":"

1. Introduction of\u00a0TST-H Horizontal Tensile Tester TST-H Horizontal Tensile Tester\u00a0is a constant-rate-of-elongation equipment which is used for the determination of the tensile strength, stretch at maximum force and tensile energy absorption, tensile stiffness of paper\uff0cpaperboard, tissue paper and tissue products. It also calculating the tensile index and the tensile energy absorption index. Terms Tensile strength:\u00a0 […]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1468],"productstags":[],"standard-category":[1555],"class_list":["post-2888","products","type-products","status-publish","hentry","products-categories-paper-board-tester","standard-category-astm-g143"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products\/2888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":1,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products\/2888\/revisions"}],"predecessor-version":[{"id":3310,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products\/2888\/revisions\/3310"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=2888"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products-categories?post=2888"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/productstags?post=2888"},{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/standard-category?post=2888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}