fu'a_ulu

E fa'afefea ona filifili se mea e fa'apipi'i ai meafaigaluega ma fa'apipi'i?

A matou tataina filo, e tele ituaiga o paipa mo oe e filifili mai ai.E mafai faapefea ona tatou filifilia i latou?Pei o letataina uamea malo, o'omi le u'amea, po'o le tataina o le alumini, e fa'apefea ona tatou faia?

1. Uamea maualuga-saosaoa: I le taimi nei e masani ona faʻaaogaina e pei o mea tapuni, e pei o le M2 (W6Mo5Cr4V2, 6542), M3, ma isi, matou te taʻua o le HSS.

2. Cobalt uʻamea maualuga-saosaoa: I le taimi nei o loʻo faʻaaogaina lautele e pei o mea tapuni, e pei o le M35, M42, ma isi, e taʻua o le HSS-E.

3. Powder metallurgy u'amea maualuga-saosaoa: fa'aaogaina e pei o se mea tapuni maualuga, o lona fa'atinoga e matua fa'aleleia pe a fa'atusatusa i le lua o lo'o i luga, ma o le fa'aigoaina o metotia a tagata gaosi ta'itasi e eseese fo'i, fa'atasi ai ma le fa'ailoga fa'ailoga o le HSS-E-PM. .

4. Tungsten carbide: e masani ona filifili ultrafine carbide grade, e masani ona faʻaaogaina mo le gaosiga saʻo faʻaili faʻagogo mea puʻupuʻu puʻupuʻu, e pei o taps carbide mo uʻamea lafo efuefu, carbide tap mo uʻamea malo,paipa carbide mo alumini, ma isi mea, matou te taʻua o paipa carbide.

Pi'i filo

tele le fa'alagolago i meafaitino, ma le filifilia o mea lelei e mafai ona fa'amalieina atili ai le fa'atulagaina o tapula'a, ma fa'atatau i tulaga faigaluega lelei ma sili atu ona mana'omia, a'o umi fo'i le ola.

paipa carbide-1

Ufiufi o paipa

1. Ausa oxidation: O le paipa e tuʻu i le maualuga o le vevela vai vaʻa e fausia ai se vaega o le oxide film i luga o lona luga, lea e lelei adsorption i luga o le coolant ma e mafai ona faʻaitiitia le feteʻenaʻiga, aʻo puipuia le pipii i le va o le tap ma mea e tipiina.E fetaui lelei mo le gaosia o le sila vaivai.

2. Nitriding togafitiga: O le pito i luga o le paipa e faʻafefeteina e fausia ai se faʻamaʻaʻaina o luga, e talafeagai mo le gaosiga o mea e pei o le uʻamea uʻamea ma le alumini faʻapipiʻi o loʻo i ai le maualuga o le ofuina o le faʻaogaina i meafaigaluega tipi.

3. Tin: Faʻapipiʻi lanu samasama auro, faʻatasi ai ma le faʻamaʻaina lelei ma le lubricity, ma le lelei o le faʻapipiʻiina o le faʻapipiʻiina, talafeagai mo le gaosia o le tele o mea.

4. TiCN: Pa'u lanu efuefu lanumoana, ma le maaa pe tusa o le 3000HV ma le vevela e o'o atu i le 400 ° C.

5. TiN + TiCN: Lafoaʻi lanu samasama ma sili ona lelei le faʻafefeteina maaa ma lubricity, talafeagai mo le gaosia o le tele o mea.

6. TiAlN: Faʻapipiʻi lanu uliuli, maʻaʻa 3300HV, faʻafefe vevela e oʻo atu i le 900 ° C, talafeagai mo masini televave.

7. CrN: Fa'aofuofu lanu efuefu siliva ma le lelei tele o le lubrication, e masani ona faʻaaogaina mo le faʻaogaina o metala e le o ni ferrous.

paipa carbide-2

 


Taimi meli: Oke-13-2023