{"id":1345,"date":"2024-10-17T15:37:17","date_gmt":"2024-10-17T07:37:17","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=1345"},"modified":"2024-11-08T15:20:24","modified_gmt":"2024-11-08T07:20:24","slug":"selection-guide-and-key-points-for-corrosion-resistant-magnetic-pumps","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/lv\/selection-guide-and-key-points-for-corrosion-resistant-magnetic-pumps\/","title":{"rendered":"Korozijiztur\u012bgu magn\u0113tisko s\u016bk\u0146u izv\u0113les ce\u013cvedis un galvenie punkti"},"content":{"rendered":"

Pret koroziju iztur\u012bgi magn\u0113tiskie s\u016bk\u0146i attiecas uz fluoroplastmasas magn\u0113tiskajiem s\u016bk\u0146iem un ner\u016bs\u0113jo\u0161\u0101 t\u0113rauda magn\u0113tiskajiem s\u016bk\u0146iem uz fluoroplastmasas un ner\u016bs\u0113jo\u0161\u0101 t\u0113rauda b\u0101zes. Vispirms past\u0101st\u012bsim par fluoroplastisko magn\u0113tisko s\u016bk\u0146u izv\u0113les vadl\u012bnij\u0101m.<\/p>\n

Fluoroplastmasas magn\u0113tisk\u0101 s\u016bk\u0146a caurpl\u016bdes da\u013cas ir F46, un p\u0101r\u0113jie materi\u0101li ir sil\u012bcija karb\u012bda galven\u0101 v\u0101rpsta, s\u016bk\u0146a korpusa statiskais gredzens, l\u0101psti\u0146rite\u0146a aizmugur\u0113jais gredzens, sl\u012bdo\u0161ais gultnis un fluorurob\u0113ra bl\u012bv\u0113juma gredzens bl\u012bv\u0113\u0161anai.<\/p>\n

\"640\"<\/p>\n

Ir labi zin\u0101ms, ka F46 var iztur\u0113t vides koroziju, bet sil\u012bcija karb\u012bda materi\u0101lam ir pielaides diapazons. \u0145emot v\u0113r\u0101 ekonomiskos faktorus, sil\u012bcija karb\u012bds, kas standart\u0101 ietilpst fluoroplastisk\u0101 magn\u0113tisk\u0101 s\u016bk\u0146a komplekt\u0101cij\u0101, ir reakcijas sa\u0137epin\u0101ts sil\u012bcija karb\u012bds, kura t\u012br\u012bbas pak\u0101pe parasti ir no 93% l\u012bdz 95%, un atliku\u0161ais 5% ir galvenok\u0101rt sil\u012bcija dioks\u012bda krist\u0101li. Sil\u012bcija karb\u012bds ir \u013coti stabils ar\u012b istabas temperat\u016br\u0101, bet sil\u012bcija dioks\u012bds istabas temperat\u016br\u0101 rea\u0123\u0113 ar daudz\u0101m vid\u0113m, piem\u0113ram, kaustisko sodu, fluor\u016bde\u0146ra\u017esk\u0101bi, fosf\u0101tiem utt. \u0136\u012bmisk\u0101s reakcijas vien\u0101dojums ir \u0161\u0101ds:<\/p>\n

Kaustisk\u0101s sodas un sil\u012bcija dioks\u012bda reakcija: SiO2<\/sub>+2NaOH=Na2<\/sub>SiO3<\/sub>+H2<\/sub>O<\/p>\n

Fluor\u016bde\u0146ra\u017esk\u0101bes un sil\u012bcija dioks\u012bda reakcija:6HF+SiO2<\/sub>=H2<\/sub>SiF6<\/sub>+2H2<\/sub>O<\/p>\n

Iepriek\u0161 min\u0113t\u0101 reakcija izjauc sil\u012bcija karb\u012bda galveno strukt\u016bru, palielina sil\u012bcija karb\u012bda virsmas raupjumu, p\u0101rv\u0113r\u0161 to mat\u0113t\u0101 st\u0101vokl\u012b un pa\u0101trina nodilsto\u0161o deta\u013cu nodilumu. T\u0101p\u0113c, izv\u0113loties materi\u0101lus, ir j\u0101izp\u0113ta transport\u0113\u0161anas l\u012bdzek\u013ca kod\u012bgums, pret\u0113j\u0101 gad\u012bjum\u0101 korozijiztur\u012bg\u0101 magn\u0113tisk\u0101 s\u016bk\u0146a kalpo\u0161anas laiks sa\u012bsin\u0101sies.<\/p>\n

P\u0101rvad\u0101jot t\u0101dus medijus k\u0101 sl\u0101pek\u013csk\u0101be un organiskie \u0161\u0137\u012bdin\u0101t\u0101ji, nevar izv\u0113l\u0113ties fluora gumijas bl\u012bvgredzenus un j\u0101izmanto ar fluoru p\u0101rkl\u0101ti bl\u012bvgredzeni, jo fluora gumijas bl\u012bvgredzeni sl\u0101pek\u013csk\u0101b\u0113 un organiskajos \u0161\u0137\u012bdin\u0101t\u0101jos uzbriest un zaud\u0113 elast\u012bbu, t\u0101d\u0113j\u0101di ietekm\u0113jot bl\u012bv\u0113\u0161anas veiktsp\u0113ju.<\/p>\n

Iepaz\u012bstin\u0101sim ar ner\u016bs\u0113jo\u0161\u0101 t\u0113rauda magn\u0113tisko s\u016bk\u0146u izv\u0113les punktiem korozijiztur\u012bgos magn\u0113tiskajos s\u016bk\u0146os.<\/p>\n

Ner\u016bs\u0113jo\u0161\u0101 t\u0113rauda magn\u0113tisko s\u016bk\u0146u pamat\u0101 galvenok\u0101rt ir austen\u012bta ner\u016bs\u0113jo\u0161ais t\u0113rauds. Austen\u012bta ner\u016bs\u0113jo\u0161\u0101 t\u0113rauda magn\u0113tiskajiem s\u016bk\u0146iem ir slikta iztur\u012bba pret koroziju sk\u0101b\u0101s vid\u0113s, bet tie ir inerti s\u0101rmain\u0101s koroz\u012bv\u0101s vid\u0113s. T\u0101p\u0113c ner\u016bs\u0113jo\u0161\u0101 t\u0113rauda korozijiztur\u012bgie magn\u0113tiskie s\u016bk\u0146i parasti tiek izv\u0113l\u0113ti \u0161\u0137\u012bdumiem, kas satur s\u0101rmu saturo\u0161as vielas.<\/p>\n

\"1\"<\/p>\n

Papildus caurpl\u016bdes da\u013cu austen\u012bta ner\u016bs\u0113jo\u0161ajam t\u0113raudam p\u0101r\u0113jie vid\u0113 iegremd\u0113tie materi\u0101li ir: SIC, cement\u0113ts volframa karb\u012bds, austen\u012bta ner\u016bs\u0113jo\u0161ais t\u0113rauds p\u0113c nitr\u012bd\u0113\u0161anas ar joniem un piln\u012bb\u0101 PTFE bl\u012bves.<\/p>\n

Sil\u012bcija karb\u012bda reakcija s\u0101rma \u0161\u0137\u012bdum\u0101 ir t\u0101da, k\u0101 min\u0113ts iepriek\u0161. Cement\u0113ts volframa karb\u012bds, jonu nitr\u012bda ner\u016bs\u0113jo\u0161ais t\u0113rauds u. c. ir inerti s\u0101rma \u0161\u0137\u012bdum\u0101. T\u0101p\u0113c, transport\u0113jot kaustisko sodu un citas vielas, parasti izv\u0113las cement\u0113ta volframa karb\u012bda nodilsto\u0161\u0101s da\u013cas.<\/p>","protected":false},"excerpt":{"rendered":"

Corrosion-resistant magnetic pumps refer to fluoroplastic magnetic pumps and stainless steel magnetic pumps based on fluoroplastics and stainless steel. Let’s first talk about the selection guide for fluoroplastic magnetic pumps. The flow-through parts of the fluoroplastic magnetic pump are F46, and the remaining materials include the main shaft of silicon carbide, the pump body static […]<\/p>","protected":false},"author":4,"featured_media":1358,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/posts\/1345"}],"collection":[{"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/comments?post=1345"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/posts\/1345\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/media\/1358"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/media?parent=1345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/categories?post=1345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/tags?post=1345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}