{"id":118543,"date":"2022-08-26T11:29:55","date_gmt":"2022-08-26T03:29:55","guid":{"rendered":"https:\/\/www.alpapowder.com\/118543\/"},"modified":"2022-08-26T11:29:55","modified_gmt":"2022-08-26T03:29:55","slug":"talk-pudrasinin-gida-sinifi-yagda-uygulanmasi-ve-ozellikleri","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/tr\/118543\/","title":{"rendered":"Talk pudras\u0131n\u0131n g\u0131da s\u0131n\u0131f\u0131 ya\u011fda uygulanmas\u0131 ve \u00f6zellikleri"},"content":{"rendered":"
<\/p>\n
G\u0131da g\u00fcvenli\u011fi her zaman insanlar\u0131n ilgi oda\u011f\u0131 olmu\u015ftur. G\u0131da g\u00fcvenli\u011fini etkileyen bir\u00e7ok fakt\u00f6r vard\u0131r. Bunlar aras\u0131nda g\u0131da ekipmanlar\u0131nda ya\u011flay\u0131c\u0131 maddelerin s\u0131zmas\u0131ndan kaynaklanan kirlilik \u00f6nemli sebeplerden biridir. G\u0131da s\u0131n\u0131f\u0131 gres, rulmanlar, zincirler ve k\u0131lavuz raylar gibi g\u0131da i\u015fleme ekipmanlar\u0131n\u0131n \u00f6nemli aktar\u0131m par\u00e7alar\u0131nda yayg\u0131n olarak kullan\u0131lmaktad\u0131r ve gresin ya\u011flama performans\u0131 esas olarak kullan\u0131lan katk\u0131 maddelerine ba\u011fl\u0131d\u0131r.<\/p>\n
G\u0131da s\u0131n\u0131f\u0131 gresin g\u00fcvenli\u011fi g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, katk\u0131 maddeleri se\u00e7erken toksik olmayan ve zarars\u0131z olmas\u0131 temel hususlard\u0131r. Bir g\u0131da katk\u0131 maddesi olarak, g\u0131da kalitesinde talk, genellikle g\u0131da ak\u0131\u015f\u0131na yard\u0131mc\u0131 maddelerde ve k\u00fcf gidermede kullan\u0131l\u0131r; \u0130yi ya\u011flama \u00f6zelliklerinden dolay\u0131 koruyucu giysiler \u00fczerine talk kaplama gibi triboloji alan\u0131nda da belirli uygulamalara sahiptir. COVID-19 s\u0131ras\u0131nda sa\u011fl\u0131k personelinin cilt hasar\u0131n\u0131 azalt\u0131n; ek olarak, ya\u011flama ya\u011f\u0131ndaki talk, d\u00f6kme demir ekipman\u0131n a\u015f\u0131nmas\u0131n\u0131 daha iyi azaltabilen m\u00fckemmel s\u00fcrt\u00fcnme \u00f6nleyici \u00f6zelliklere sahiptir.<\/p>\n
Kompozit al\u00fcminyum bazl\u0131 gres beyaz ya\u011f ve k\u0131vamla\u015ft\u0131r\u0131c\u0131 ile haz\u0131rlanm\u0131\u015f ve g\u0131da s\u0131n\u0131f\u0131 talk k\u00fctle fraksiyonunun gresin tribolojik \u00f6zellikleri \u00fczerindeki etkisi ara\u015ft\u0131r\u0131lm\u0131\u015ft\u0131r. Sonu\u00e7lar \u015funu g\u00f6steriyor:<\/p>\n
(1) Talk tozu, kompozit al\u00fcminyum bazl\u0131 gresin termal stabilitesini iyile\u015ftirebilir ve baz gresin epitaksiyel ayr\u0131\u015fma s\u0131cakl\u0131\u011f\u0131, talk tozu i\u00e7eren gresinkinden \u00f6nemli \u00f6l\u00e7\u00fcde daha d\u00fc\u015f\u00fckt\u00fcr;<\/p>\n
(2) Talk tozu, kompozit al\u00fcminyum bazl\u0131 gresin tribolojik \u00f6zelliklerini iyile\u015ftirebilir, yani s\u00fcrt\u00fcnme i\u015fleminin stabilitesini iyile\u015ftirebilir, s\u00fcrt\u00fcnme katsay\u0131s\u0131n\u0131 ve a\u015f\u0131nma hacmini azaltabilir; talk tozunun k\u00fctle fraksiyonunun artmas\u0131yla, s\u00fcrt\u00fcnme katsay\u0131s\u0131 ve a\u015f\u0131nma hacmi bir ilk deneyimi ya\u015far Azald\u0131ktan sonra de\u011fi\u015fim artar ve talk\u0131n k\u00fctle fraksiyonu %1.0 oldu\u011funda, ortalama s\u00fcrt\u00fcnme katsay\u0131s\u0131 ve a\u015f\u0131nma hacmi en k\u00fc\u00e7\u00fck olur; Parlatma, etkili bir s\u00fcrt\u00fcnme \u00f6nleyici ve a\u015f\u0131nma \u00f6nleyici etki g\u00f6sterir;<\/p>\n
(3) %1.0 talk katk\u0131l\u0131 greslerin g\u0131da ekipmanlar\u0131na ve di\u011fer alanlara uygulanmas\u0131 daha olas\u0131d\u0131r.<\/p>\n
(4) Talk tozu, s\u00fcrt\u00fcnmeyi azaltmak ve a\u015f\u0131nmay\u0131 azaltmak i\u00e7in kayma i\u00e7in “kayar yata\u011fa” e\u015fde\u011fer olan s\u00fcrt\u00fcnme i\u015flemi s\u0131ras\u0131nda s\u00fcrt\u00fcnme \u00e7iftinin y\u00fczeyinde adsorbe edilebilen katmanl\u0131 bir silikatt\u0131r.<\/p>\n
(5) Gresin termal kararl\u0131l\u0131\u011f\u0131 a\u00e7\u0131s\u0131ndan, nihai bozunma s\u0131cakl\u0131\u011f\u0131na ula\u015f\u0131ld\u0131\u011f\u0131nda, talk tozu i\u00e7eren gres numunesinin art\u0131k a\u011f\u0131rl\u0131\u011f\u0131, baz gresinkinden daha y\u00fcksektir. Bunun nedeni talk tozunun ana bile\u015fenlerinin MgO ve SiO2<\/a> olmas\u0131d\u0131r, bunlardan \u0130yi stabilite \u0131s\u0131s\u0131 termal stabilitesini art\u0131rabilir. S\u00fcrt\u00fcnme i\u015flemi s\u0131ras\u0131nda kolayca \u00e7ok fazla \u0131s\u0131 \u00fcretildi\u011finden, daha iyi termal kararl\u0131l\u0131\u011fa sahip SiO2<\/a>, s\u00fcrt\u00fcnme \u00e7iftinin bo\u015flu\u011funda kalma e\u011filimindedir. \u00c7elik levhan\u0131n y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc nedeniyle, \u00e7elik bilye ile \u00e7elik levha aras\u0131ndaki ger\u00e7ek temas alan\u0131 k\u00fc\u00e7\u00fckt\u00fcr ve b\u00fcy\u00fck s\u00fcrt\u00fcnme ve vadilere e\u011filimli olan s\u00fcrt\u00fcnme i\u015fleminin erken a\u015famas\u0131nda y\u00fcksek temas gerilimine maruz kal\u0131r. a\u015f\u0131nma izi y\u00fczeyinde. Bu nedenle, baz\u0131 talk pudras\u0131 (esas olarak Si02), s\u00fcrt\u00fcnme i\u015flemi s\u0131ras\u0131nda a\u015f\u0131nma izinin y\u00fczeyinde olu\u015fan oluklar\u0131 onarabilir, b\u00f6ylece s\u00fcrt\u00fcnme \u00e7iftleri aras\u0131ndaki temas alan\u0131n\u0131 artt\u0131r\u0131r ve s\u00fcrt\u00fcnme \u00e7iftleri aras\u0131ndaki temas stresini azalt\u0131r; Ayn\u0131 zamanda, SiO2<\/a> yayg\u0131n olarak kullan\u0131lan bir cilalama malzemesidir, bu nedenle az miktarda SiO2 olabilir S\u00fcrt\u00fcnme \u00e7iftinin y\u00fczeyinde bir mikro-parlatma etkisi \u00fcretilir, b\u00f6ylece s\u00fcrt\u00fcnme ve a\u015f\u0131nma azal\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":" G\u0131da g\u00fcvenli\u011fi her zaman insanlar\u0131n ilgi oda\u011f\u0131 olmu\u015ftur. G\u0131da g\u00fcvenli\u011fini etkileyen bir\u00e7ok fakt\u00f6r vard\u0131r. Bunlar aras\u0131nda g\u0131da ekipmanlar\u0131nda ya\u011flay\u0131c\u0131 maddelerin s\u0131zmas\u0131ndan kaynaklanan kirlilik \u00f6nemli sebeplerden biridir.<\/p>\n","protected":false},"author":7,"featured_media":118520,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-118543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/118543"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/comments?post=118543"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/118543\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media\/118520"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media?parent=118543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/categories?post=118543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/tags?post=118543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}