Nūhou - Ka hopena o ka mālama ʻana i ka cryogenic i ka hoʻomaikaʻi ʻana i ka maikaʻi o ka carbide cemented

Ka hopena o ka lapaʻau cryogenic i ka hoʻomaikaʻi ʻana i ka maikaʻi o ka carbide cemented

Mai ka makahiki 1980, ua hoʻohana maikaʻi ʻia ka mālama ʻana i ka cryogenic e hoʻomaikaʻicarbide sima.Ua hōʻike ʻia nā haʻawina he nui ka mālama ʻana i ka cryogenic i kekahi hopena maikaʻi i nā waiwai mechanical, ke kūpaʻa aahu, ka hana ʻoki ʻana, ka microstructure, a me nā kūlana koʻikoʻi koena o ka carbide cemented.Ma o ka ʻimi hoʻomau ʻana e ka poʻe noiʻi, ua loaʻa ke ʻano o nā waiwai kūpono.a me nā hopena o ke koʻikoʻi ʻepekema.

https://www.ihrcarbide.com/
(1) Hiki i ka mālama cryogenic ke hoʻomaikaʻi i ka ikaika kulou, hoʻopaʻa kūʻē a ʻokiʻoki i ka hanacarbide sima, pela e hooloihi aku ai i ke ola lawelawe omea hana carbide sima.Ma ke kālailai ʻana i ka mana o nā kaʻina hana lapaʻau cryogenic i nā waiwai mechanical o ka carbide cemented, ua manaʻo ʻia ʻaʻole e loli ka hopena o ka mālama cryogenic me ka emi ʻana o ka mahana mālama cryogenic a me ka hoʻonui ʻana o ka manawa paʻa.No nā māka kikoʻī ocarbide sima, aia kahi kaʻina hana cryogenic maikaʻi loa, hiki ke hoʻokō i ka hopena optimization maikaʻi loa ma ke kumu kūʻai haʻahaʻa.

poʻo anu ʻelua
(2) ʻO nā hopena nui o ka mālama cryogenic ma ka microstructure ocarbide simaʻo ia: ① hoʻololi i ka morphology palaoa o ka pae paʻakikī - WC;② hoʻolaha i ka hoʻololi martensitic o ka pae hoʻopaʻa;③ ʻāpana carbide maikaʻi (eta phase) i hoʻopuehu ʻia a hoʻoheheʻe ʻia ma ka matrix material.

https://www.ihrcarbide.com/good-quality-tungsten-carbide-cold-heading-main-die-product/
(3) ʻO ka hoʻololi martensite o ka pae hoʻopaʻa ʻana, ka ua o nā carbide maikaʻi a me ka hoʻonui ʻana o ke koʻikoʻi compressive koena ma ka ʻili waiwai ma hope o ka mālama ʻana i ka cryogenic hiki ke hoʻomaikaʻi nui i ka ikaika a me ka pale ʻana o ka carbide cemented.No laila, ʻo ka hoʻomaikaʻi ʻana i nā waiwai macroscopic o ka cemented carbide ka hopena o nā hopena i hui ʻia o ka hoʻololi ʻana i ka pae a me ka hoʻoikaika ʻana i ke kaumaha.


Ka manawa hoʻouna: Mar-06-2024