Menene foda na karfe?

Tarin barbashi na karfe kasa da millimita daya ana kiransa foda na karfe. Wannan shine ainihin albarkatun ƙasa da ake amfani da shi a cikin ƙarfe na foda kuma ya haɗa da ƙarfe ɗaya, gami, da wasu nau'ikan foda mai jujjuyawar da ke da halayen ƙarfe.

Menene sassan karfen foda?

Foda karfe sassa tsari ne don yin karfe ko amfani da karfe foda (ko karfe foda da wadanda ba karfe foda cakuda) a matsayin albarkatun kasa, bayan forming da MIM sintering, masana'antu karfe kayan, composite kayan da iri-iri na kayayyakin fasahar. Gabaɗaya masana'antar sassa na ƙarfe na foda sun haɗa da ƙarfe da kayan aikin dutse, carbide cemented, kayan maganadisu. A cikin kunkuntar hankali, The foda karfe sassa masana'antu kawai yana nufin foda karfe kayayyakin, ciki har dafoda karfe sassa(lissafi ga mafi rinjaye), mai da mai dakarfe allura gyare-gyaren kayayyakin.

Foda karfe sassa

Halayen Ƙarfe na Foda

• yawan samfurin yana iya sarrafawa, kamar kayan porous, kayan haɓaka mai kyau;
• hatsi mai kyau, microstructure iri ɗaya, babu rarrabuwa na bangaren;
• kusa da ƙirƙira, ƙimar amfani da albarkatun ƙasa> 95%;
• kasa babu yanke, yankan aiki kawai 40 ~ 50%;
• abun da ke ciki na kayan yana da iko, wanda ya dace da shirye-shiryen kayan haɗin gwiwar;
• shirye-shiryen ƙarfe mai jujjuyawa, kayan yumbu da kayan nukiliya.

Foda karfe sassa na asali tsari kwarara

1, Juya

Pulverizing shine tsarin yin albarkatun kasa zuwa foda. Hanyoyin juzu'a da aka saba amfani da su sune hanyar rage oxide da hanyar inji.

2. Hadawa

Hadawa shine tsarin yin billet ta hanyar haɗa kowane nau'in foda da ake buƙata daidai gwargwado da daidaita shi. Rarraba cikin bushe, bushe-bushe da rigar uku, bi da bi don buƙatu daban-daban.

3, Samuwar

Ƙirƙira shine tsari na yin komai tare da takamaiman siffar, girma da yawa ta hanyar loda kayan da aka gauraye a ko'ina cikin latsawa a ƙarƙashin matsi mai nauyi. Hanyar gyare-gyare ta asali ta kasu kashi-kashi zuwa gyare-gyaren matsa lamba kuma babu gyare-gyaren matsa lamba. Matsa lamba gyare-gyare ne mafi yadu amfani a gyare-gyare.

4, Tsarkakewa

5. Bayan aiwatarwa

 Bayan sintering jiyya, bisa ga daban-daban foda karfe sassa bukatun, dauki hanyoyi da dama. Kamar gamawa, tsomawa, injina, maganin zafi da lantarki. Bugu da kari, a cikin 'yan shekarun nan, an kuma yi amfani da wasu sabbin matakai irin su birgima da ƙirƙira don ƙera kayan ƙarfe na foda kuma an sami sakamako mai kyau.

Powder sinteringshine mabuɗin tsari a cikin tsari na ƙarfe na foda. Bayan an kafa, billet ɗin yana daɗaɗa don samun abubuwan da ake so na ƙarshe na zahiri da na inji. Sintering a cikin karafa ya kasu kashi naúrar sintering da multi-tsari sintering. Bugu da kari ga talakawa sintering, akwai sako-sako da sintering, nutsewa, zafi latsa da sauran musamman sintering tsari.