Menene yanayin muhalli don amfani da hannayen silin da aka yi?

Alumumen allo mai hannuna (daji) suna da matukar dorewa kuma suna da banbanci musamman a karkashin yanayin yanayin su (yawanci CU-al tare da Fe, ni, ko MN). An zaba su ne kan daidaitattun tagulla ko tagulla na tagulla lokacin da matsanancin sa juriya, ƙarfi, da juriya a lalata.

Yanayi na Ingantaccen yanayi game da hannayen hannaye na aluminum
1
Mafi kyau don: kayan masarufi, kayan aikin mintina, tsarin hydraulic.

Me yasa?

Strowerarfin tinkarar mai tsayi (har zuwa 900 MPa a wasu alloys).

Madalla da kaddarorin Anti-galling, rage sutura a ƙarƙashin nauyin kaya masu nauyi.

2. Corrosive & Marine
Mafi kyau ga: masu shirya jirgi, dandamali na waje, famfo na ruwa, yanayin tsire-tsire.

Me yasa?

Mafi girma gishiri karkashin gishiri mai juriya (mafi kyau fiye da Brass ko karfe).

Ya sake tsayayya da biofouling (ci gaban marine ci gaba).

3. Aikace-aikace na zafi
Mafi kyau ga: Mills Karfe, Cigesriess, abubuwan haɗin injin.

Me yasa?

Yana riƙe da ƙarfi har zuwa 400-500 ° C (750-930 ° F).

Ya tsayar da gajiya mafi kyau fiye da na tagulla.

4. Abrasive & datti yanayi
Mafi kyau ga: kayan aiki masu motsi, farashinsa na slurry, ma'adinai.

Me yasa?

Babban abin juriya saboda tsananin aluminum oxide Layer.

Hannun yashi, grit, da kuma ba da shawara mafi kyau fiye da ruwan sama mai laushi.

5. Bayyanar sinadarai
Mafi kyau ga: sunadarai aiki, / masana'antar gas, famfo na acid.

Me yasa?

Resisters sulfuric acid, alkaline mafita, da hydrocarbons ya fi Brass.

Yaushe za a guji tagullin alumini?
Low-saukarwa, aikace-aikace mai sauri (da kyau dacewa da tagulla mai cike da baƙin ciki ko polymer bushings).

Matsakaici Cryobenics (na iya zama ɓawon ƙarfe a ƙasa -50 ° C / - 58 ° F).

Aikace-aikacen mai mahimmanci (aluminum na aluminum ya fi tsada fiye da daidaitaccen tagulla / na tagulla).