{"id":1362,"date":"2021-01-12T09:04:12","date_gmt":"2021-01-12T09:04:12","guid":{"rendered":"http:\/\/worm-reducers.xyz\/?p=1362"},"modified":"2022-12-29T01:53:10","modified_gmt":"2022-12-29T01:53:10","slug":"utilizing-chain-beneath-diverse-temperature","status":"publish","type":"post","link":"https:\/\/worm-reducers.xyz\/cs\/utilizing-chain-beneath-diverse-temperature\/","title":{"rendered":"Pou\u017eit\u00ed \u0159et\u011bzu p\u0159i r\u016fzn\u00fdch teplot\u00e1ch"},"content":{"rendered":"

Pro pou\u017eit\u00ed p\u0159i n\u00edzk\u00fdch teplot\u00e1ch
P\u0159i pou\u017eit\u00ed dopravn\u00edkov\u00fdch \u0159et\u011bz\u016f p\u0159i n\u00edzk\u00fdch teplot\u00e1ch, nap\u0159\u00edklad v lednici nebo chladn\u00e9m prost\u0159ed\u00ed, m\u016f\u017ee doj\u00edt k n\u00e1sleduj\u00edc\u00edm poruch\u00e1m.
1) K\u0159ehkost za n\u00edzk\u00fdch teplot
Materi\u00e1ly obvykle p\u0159i n\u00edzk\u00fdch teplot\u00e1ch k\u0159ehnou a jejich odolnost v\u016f\u010di n\u00e1raz\u016fm se sni\u017euje. Tento jev se naz\u00fdv\u00e1 n\u00edzkoteplotn\u00ed k\u0159ehkost a stupe\u0148 k\u0159ehnut\u00ed se li\u0161\u00ed materi\u00e1l od materi\u00e1lu.
Provozn\u00ed limit dopravn\u00edho \u0159et\u011bzu z\u00e1vis\u00ed na jeho specifikac\u00edch.
2) Vliv mrazu
P\u0159i n\u00edzk\u00fdch teplot\u00e1ch m\u016f\u017ee b\u00fdt v d\u016fsledku zamrznut\u00ed pronikl\u00e9 vody nebo usazen\u00e9ho n\u00e1mrazy v meze\u0159e mezi \u010depy a pouzdry, pouzdry a v\u00e1le\u010dky nebo vnit\u0159n\u00edmi a vn\u011bj\u0161\u00edmi deskami vyvol\u00e1no selh\u00e1n\u00ed v ohybu, selh\u00e1n\u00ed ot\u00e1\u010den\u00ed v\u00e1le\u010dk\u016f, oprava \u0159et\u011bzu atd. Tyto okolnosti zp\u016fsobuj\u00ed p\u0159et\u00ed\u017een\u00ed, kter\u00e9 p\u016fsob\u00ed na \u0159et\u011bz a pohon, a zkracuje tak \u017eivotnost \u0159et\u011bzu.
Aby se zabr\u00e1nilo zamrznut\u00ed, obvykle se doporu\u010duje vyplnit mezery n\u00edzkoteplotn\u00edm mazivem vhodn\u00fdm pro va\u0161i provozn\u00ed teplotu, aby se zabr\u00e1nilo pronik\u00e1n\u00ed vody, n\u00e1mrazy atd. do p\u0159\u00edslu\u0161n\u00fdch \u010d\u00e1st\u00ed \u0159et\u011bzu. Pro maz\u00e1n\u00ed se doporu\u010duje pou\u017e\u00edvat mazivo na b\u00e1zi silikonu.
Pro pou\u017eit\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch
V\u00fdkon \u0159et\u011bz\u016f je sn\u00ed\u017een v prost\u0159ed\u00ed s vysokou teplotou, p\u0159\u00edm\u00fdm p\u0159enosem z\u00e1t\u011b\u017ee s vysokou teplotou nebo s\u00e1lav\u00fdm teplem. atd. Omezen\u00ed provozu p\u0159i vysok\u00fdch teplot\u00e1ch nez\u00e1vis\u00ed na teplot\u011b v provozn\u00edm prost\u0159ed\u00ed, ale na teplot\u011b a materi\u00e1lech na t\u011ble \u0159et\u011bzu.
P\u0159i pou\u017e\u00edv\u00e1n\u00ed \u0159et\u011bz\u016f p\u0159i vysok\u00fdch teplot\u00e1ch mohou nastat n\u00e1sleduj\u00edc\u00ed situace:
1) K\u0159ehkost a lom za vysok\u00fdch teplot v d\u016fsledku sn\u00ed\u017een\u00e9 tvrdosti tepeln\u011b zpracovan\u00fdch materi\u00e1l\u016f
dva) K\u0159ehkost zp\u016fsoben\u00e1 sr\u00e1\u017een\u00edm karbid\u016f
3) Abnorm\u00e1ln\u00ed usazeniny zp\u016fsoben\u00e9 vodn\u00edm kamenem
\u010dty\u0159i) \u00danavov\u00fd lom vyvolan\u00fd opakovan\u00fdm tepeln\u00fdm \u0161okem (ochlazov\u00e1n\u00ed a roztahov\u00e1n\u00ed)
5) Abnorm\u00e1ln\u00ed opot\u0159eben\u00ed v d\u016fsledku zv\u00fd\u0161en\u00ed koeficientu t\u0159en\u00ed
\u0161est) Lom zp\u016fsoben\u00fd te\u010den\u00edm
sedm) Lom v d\u016fsledku tepeln\u00e9 \u00fanavy sva\u0159ovan\u00e9 oblasti
osm\u00e9) \u00da\u010dinky zp\u016fsoben\u00e9 tepeln\u00fdm r\u016fstem
?Tuh\u00e9 spoje a selh\u00e1n\u00ed rotace v d\u016fsledku sn\u00ed\u017een\u00e9 v\u016fle ?\u00danavov\u00fd lom v d\u016fsledku sn\u00ed\u017een\u00e9 l\u00edcovac\u00ed s\u00edly
9) Selh\u00e1n\u00ed maz\u00e1n\u00ed a ztuhl\u00e9 zadn\u00ed \u010dl\u00e1nky v d\u016fsledku zhor\u0161en\u00ed kvality a karbonizace mazac\u00edho oleje
Mezi maziva s vynikaj\u00edc\u00ed tepelnou odolnost\u00ed pat\u0159\u00ed maziva na b\u00e1zi k\u0159em\u00edku, grafitu nebo disulfidu molybdeni\u010dit\u00e9ho.
Pro pou\u017eit\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch se navrhuj\u00ed lo\u017eiska odoln\u00e1 v\u016f\u010di vysok\u00fdm teplot\u00e1m a lo\u017eiska z nerezov\u00e9 oceli.<\/p>","protected":false},"excerpt":{"rendered":"

For Use at Low-temperatureWhen employing conveyor chains at low-temperature this kind of as inside a fridge or within a cold environment, the next disorders may possibly take place.1) Low temperature brittlenessNormally, a materials is embrittled at low-temperature and shock resistance is lowered. This phenomenon is called low-temperature brittleness, as well as the degree of embrittlement […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1362","post","type-post","status-publish","format-standard","hentry","category-worm-reducers"],"_links":{"self":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/comments?post=1362"}],"version-history":[{"count":1,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1362\/revisions"}],"predecessor-version":[{"id":1363,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1362\/revisions\/1363"}],"wp:attachment":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/media?parent=1362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/categories?post=1362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/tags?post=1362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}