Awọn iroyin - Ipa ti itọju cryogenic lori imudarasi didara carbide cemented

Ipa ti itọju cryogenic lori imudarasi didara carbide cemented

Lati awọn ọdun 1980, itọju cryogenic ti lo ni aṣeyọri lati mu darasimenti carbide.Ọpọlọpọ awọn ijinlẹ ti fihan pe itọju cryogenic ni ipa rere kan lori awọn ohun-ini ẹrọ, wọ resistance, iṣẹ gige, microstructure, ati awọn ipo aapọn iyokù ti carbide cemented.Nipasẹ iwadii lilọsiwaju nipasẹ awọn oniwadi, lẹsẹsẹ ti awọn iye iṣe ti a ti gba.ati awọn ipinnu ti ijinle sayensi lami.

https://www.ihrcarbide.com/
(1) Cryogenic itọju le mu awọn atunse agbara, wọ resistance ati gige iṣẹ tisimenti carbide, nitorina fe ni extending awọn iṣẹ aye ticemented carbide irinṣẹ.Nipa itupalẹ ipa ti awọn aye ilana itọju cryogenic lori awọn ohun-ini ẹrọ ti carbide cemented, o gbagbọ pe ipa iṣapeye ti itọju cryogenic ko yipada ni laini pẹlu idinku iwọn otutu itọju cryogenic ati itẹsiwaju ti akoko idaduro.Fun pato onipò tisimenti carbide, Ilana itọju cryogenic ti o dara julọ wa, eyiti o le ṣe aṣeyọri ipa ti o dara julọ ni iye owo kekere.

tutu akori meji
(2) Awọn ipa akọkọ ti itọju cryogenic lori microstructure tisimenti carbidejẹ: ① yiyipada morphology ọkà ti ipele lile - WC;② igbega si iyipada martensitic ti ipele ifunmọ;③ itanran carbide patikulu (eta alakoso) ni Tuka ati precipitated lori awọn ohun elo matrix.

https://www.ihrcarbide.com/good-quality-tungsten-carbide-cold-heading-main-die-product/
(3) Awọn martensite transformation ti awọn imora alakoso, awọn ojoriro ti itanran carbides ati awọn ilosoke ti o ku compressive wahala lori awọn ohun elo dada lẹhin cryogenic itọju le significantly mu awọn agbara ati wọ resistance ti cemented carbide.Nitorinaa, ilọsiwaju ti awọn ohun-ini macroscopic ti carbide cemented jẹ abajade ti awọn ipa apapọ ti imudara iyipada alakoso ati okun aapọn.


Akoko ifiweranṣẹ: Mar-06-2024