Halayen Samfur na Cemented Carbide

Cemented Carbide samfurin ƙarfe ne na foda wanda aka siya daga babban taurin, foda mai jujjuyawa (kamar WC, TiC, TaC, NbC da sauran carbide masu zafin jiki) da mai ɗaure ƙarfe (Co, Mo, Ni, da sauransu).Kamar yadda abun da ke ciki na Cemented Carbide ya ƙunshi babban adadin carbide tare da babban ma'anar narkewa, babban taurin kai da kwanciyar hankali mai kyau na sinadarai, taurin, juriya da juriya na zafi na Cemented Carbide suna da girma sosai.The dakin zafin jiki taurin na Cemented Carbide ne kullum 89 ~ 93HRA, wanda yake daidai da 78 ~ 82HRC, da halatta yankan zafin jiki ne kamar yadda high as 800 ℃ ~ 1000 ℃, da taurin har yanzu ya kasance 77 ~ 85HRA ko da a 540 ℃, wanda. yayi daidai da taurin zafin dakin na ƙarfe mai sauri.

Sabili da haka, aikin yanke na Cemented Carbide ya fi na HSS, a ƙarƙashin irin ƙarfin hali, an ba da izinin yanke saurin Cemented Carbide ya zama sau 4 zuwa sau 10 fiye da na HSS, kuma saurin yankan zai iya kaiwa fiye da haka. 100m/min, kuma yana iya yanke kowane nau'in kayan aiki mai wuyar gaske, kamar ƙarfe mai tauri, waɗanda kayan aikin yankan HSS ba za a iya yanke su ba.Koyaya, saboda ƙarancin lanƙwasawa (kimanin 1/2 ~ 1/4 na HSS), ƙarfin tasiri (kusan (1/8 ~ 1/30) na HSS) da ƙarancin aiki, sabili da haka, a halin yanzu, kayan Carbide Cemented akasari ana amfani da su wajen samar da kayan aikin yankan da ba na tsaka-tsaki ba tare da siffa mai sauƙi kuma babu tasiri.Lokacin da abun ciki na carbide a cikin simintin carbide ya yi girma, taurin yana da girma, amma ƙarfin flexural yana da ƙananan ƙananan;lokacin da abun ciki mai ɗaure ya yi girma, ƙarfin flexural yana da girma kuma taurin yana da ƙasa.Za a raba ISO zuwa P, K da M nau'i uku na siminti carbide, babban bangaren sassa uku na simintin carbide su ne WC, wanda aka fi sani da WC-based carbide.

K class daidai yake da siminti na tungsten-cobalt na kasar Sin, lambar sunan YG, wanda ya ƙunshi WC da Co.

YG irin cemented carbide lankwasawa ƙarfi da kuma tasiri taurin ne mafi alhẽri, dace da gaggautsa kayan aiki, za a iya amfani da simintin gyaran kafa ƙarfe, non-ferrous karafa da su gami da wadanda ba karfe kayan aiki.YG irin cemented carbide tare da karuwa na cobalt. abun ciki, taurinsa yana raguwa, yayin da ƙarfin lanƙwasa yana ƙaruwa, ikon jure wa tasirin haɓakar haɓakawa, wanda ya dace da mashigin mashin.A akasin wannan, da taurin, sa juriya da zafi juriya karuwa, dace da karewa.

P class daidai yake da tungsten na kasar Sin, cobalt da titanium cemented carbide, lambar sunan YT, abun da ke ciki ban da WC da Co, amma kuma ya ƙunshi 5% ~ 30% na TiC, saboda taurin da narkewar TiC ya fi WC girma. , Don haka taurin, juriya da juriya na zafi na irin waɗannan simintin carbide sun fi girma fiye da ajin YG, kuma ƙarfin lanƙwasa da ƙarfin tasiri yana ɗan ƙasa kaɗan.Tare da haɓakar abun ciki na TiC, taurin, juriya na zafi da juriya na kayan yana samun mafi kyau kuma mafi kyau, yayin da ƙarfin lanƙwasa da tasirin tasiri ya ragu.

YT nau'in siminti carbide gabaɗaya ana iya amfani dashi don yanke ƙarfe mai saurin gaske.

M class yana daidai da tungsten-titanium-tantalum (niobium) cobalt cimined carbide na kasar Sin, mai suna YW class, wanda aka ƙara wani abun ciki na TaC ko NbC a cikin abun da ke sama da siminti carbide don inganta taurin zafin jiki mai zafi, Ƙarfin zafin jiki mai ƙarfi da juriya na abrasion na simintin carbide abu.

YW aji yana halin da: kyakkyawan aikin gabaɗaya, aikace-aikacen da yawa, ana iya amfani da shi don kowane nau'in simintin ƙarfe, ƙarfe, bakin karfe da sarrafa gami da zafin jiki.

Tare da ci gaba da fitowar nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan siminti da siminti mai rufi da kayan simintin siminti, an inganta aikin kayan aikin simintin siminti sosai, kuma ƙarfin sassauƙa, ƙarfin tasiri da juriya na simintin carbide an haɓaka sosai, kuma siminti carbide an inganta sosai. Haka kuma an fara amfani da su da yawa a fagagen hadaddun kayan aikin yankan, irin su ƙwanƙwasa, reamers, famfo, injin yankan niƙa, hobs, da broaches, da dai sauransu, waɗanda duk an fara yin su da kayan siminti masu yawa na carbide. .

Kamfaninmu galibi yana samar da Fayil na Rotary Carbide, Sandunan Carbide, Carbide Scraper Blade, Carbide Corrugated Slitter Knife, Carbide Woodworking Replaceable Blade da sauran samfuran simintin Carbide.

Carbide 1
Carbide 3
Carbide 2
Carbide 4

Lokacin aikawa: Yuli-14-2023