Yadda za a zabi kayan aikin tapping da sutura?

Lokacin da muke danna zaren, akwai nau'ikan famfo da yawa don zaɓin ku.Ta yaya za mu zaɓe su?Kamarbugun karfe mai tauriTapping baƙin ƙarfe, ko tapping aluminum, yaya ya kamata mu yi?

1. Ƙarfe mai sauri: A halin yanzu ana amfani da shi azaman kayan famfo, irin su M2 (W6Mo5Cr4V2, 6542), M3, da dai sauransu, muna kiran shi HSS.

2. Cobalt high-gudun karfe: A halin yanzu ana amfani da ko'ina a matsayin kayan famfo, kamar M35, M42, da dai sauransu, shi ake kira HSS-E.

3. Foda metallurgy high-gudun karfe: amfani da matsayin high-yi famfo abu, da aikinsa yana da muhimmanci inganta idan aka kwatanta da na sama biyu, da kuma suna hanyoyin da kowane manufacturer ya bambanta, tare da alama code kasancewa HSS-E-PM. .

4. Tungsten carbide: yawanci zabi ultrafine carbide sa, yafi amfani da Manufacturing mike sarewa famfo sarrafa short guntu kayan, kamar carbide taps for launin toka simintin gyaran kafa, carbide taps for taurare karfe,carbide famfo don aluminum, da sauransu, muna kiransa taps carbide.

Taffun zaren

dogara da kayan aiki da yawa, kuma zaɓin kayan aiki masu kyau na iya ƙara haɓaka sigogin tsari na famfo, yana sa ya dace da ingantaccen yanayin aiki mai buƙata kuma yana da tsawon rai.

Rufin famfo

1. Steam oxidation: Ana sanya fam ɗin a cikin tururin ruwa mai zafi don samar da fim ɗin oxide a samansa, wanda ke da kyau a kan sanyaya kuma yana iya rage rikici, yayin da yake hana mannewa tsakanin famfo da kayan da aka yanke.Ya dace da sarrafa karfe mai laushi.

2. Jiyya na Nitriding: Ana yin nitrided saman famfo don samar da Layer hardening Layer, wanda ya dace da kayan aiki kamar simintin simintin gyare-gyare da simintin gyare-gyaren aluminum wanda ke da tsayin daka don yanke kayan aiki.

3. TiN: Golden rawaya shafi, tare da mai kyau shafi taurin da lubricity, kuma mai kyau shafi adhesion yi, dace da sarrafa mafi yawan kayan.

4. TiCN: Blue launin toka shafi, tare da taurin kusan 3000HV da zafi juriya na har zuwa 400 ° C.

5. TiN + TiCN: Ruwa mai zurfi mai launin rawaya tare da kyakkyawan launi mai laushi da lubricity, dace da sarrafa yawancin kayan.

6. TiAlN: Blue launin toka shafi, taurin 3300HV, zafi juriya har zuwa 900 ° C, dace da high-gudun machining.

7. CrN: Azurfa launin toka shafi tare da kyakkyawan aikin lubrication, galibi ana amfani dashi don sarrafa karafa marasa ƙarfe.