Caggan gi ci Materiaal yu mag yi ci connektër yu am doole yu amul benn kàttan

Aug 16, 2025

Bayil ab bataaxal

Conector hose hydraulique yu amul benn njariñ ñooy lëkkaloo yu am solo yi ci sistem hydraulique yi, te seen liggéey dafay indi jafe-jafe ci wóor gi sistem bi mëna am, durabilite, ak kaaraange. Ci biir mbir yu bari, asiye inox mooy li gëna am solo ci conector hose hydraulique ndax baña am corrosion bu baax, doole bu rëy, ak mën mën bu baax. Muy xët wi dafay fësal mbir yu am solo yi ak màndarga yi ci lëkkalekaayu hose hydraulique inox.

 

1. Mbir yu am solo ci steel bu amul dara

Acien bu amul benn sikk, xeetu alloy la bu lalu ci wen, boole ci ay mbir yuñ boole lu melni chromium (Cr), nickel (Ni), ak molybdenum (Mo). Màndargaam bi gëna fës mooy mbañeel corrosion. Li ko waral mooy filmu bi gëna am doole ci oxide chromium (Cr₃₃) ñu defaree ko ci kaw suuf si ci chromium, te loolu dafay tere oxygen bi ak niir bi di gëna sonng ci metal bi. acier inox itam dafay joxe doole bu rëy, gëna bari- temperture, baña am njeexital, ak mën mëna liggéey bu baax, moo tax mu mëna am sistem hydraulique yu bari yu am doole, vibration bu kawe, ak jafe-jafe yu metti.

2. Xeetu mbir yu bari ci Materialu généel yu amul benn étack

Ci defar ay connektër hose hydraulique, xeetu asiye inox, ndax seen composition ak seeni màndarga yu wuute, mën nañu nekk ci anam yu wuute ci liggéey bi. Li ci topp mooy yenn mbir yu ñuy defaree asiye inox:

(1) 304 asiye inox (18-8 asiye inox)

304 asiye inox mooy asiye bu austenitik bi ñuy gëna jëfandikoo, te composition chimique bi dafay gëna am 18% chromium ak 8% nickel (kon ñu koy woowe 18-8 asiye inox). Materiel bii amna resistance bu baax ci corrosion, dëgër ak soudure, te mën na nekk sistem hydraulique général, rawatina ci environmaa yi amul media yu bari yu am jafe-jafe. Waaye, 304 asiye inoxydable mën nañu def corrosion pitting ci environmaa yi am ion chloride (lu melni ndoxu géej wala yenn solution chimique), kon dañu ko wara jëfandikoo ak caution ci suufu anam yu metti.

(2) 316 asiye inox (ci asiye bu am ci géej)

316 asiye inox yokk 2{{6}3% molybdenum (Mo) ba 304, loolu dafay gëna yokk bu baax baña jël ak creve, rawatina ci environmaa yi am ion chloride. Kon 316 asiye inox dañu koy faral di jëfandikoo ci wàllu ingenieur ci géej, jumtukaayi chimik ak sistem hydraulique yu dëgër lool. Nickel bi gëna kawe itam dafay yokk dëgëraay bu woyof te mën na nekk ci tàngoor wu gëna yaatu.

(3) 2205 asiye duplex duplex

2205 asiye duplex inox bi dafay am austenitic {1}wux asiye duplex inox bu am lu tollu ci 22% chromium, 5% nikel ak 3% molybdenum. Ñu ngi koy màndargaale ci doole bu rëy, di bañ corrosion bu baax ak baña bàyyi xel ci jafe-jafe yi ci corrosion. Buñu ko méngale ak asiye inox bu austenitik, 2205 asiye duplex inox di gëna mëna liggéey ci-uwr, yu kawe-:

(4) 317L ak 310S asiye inox (korosion bu amul benn njariñ (3}} aplikaasioŋe)

Ngir environmaa yi corrosif yu bari, lu melni asid yu am doole, bari oxidation wala sulfur {1} denc media yi, asiye yu dëgër yu am ëmbiitu allo bu gëna kawe, lu melni 317L (koldenum bu kawe) ak 310S (kromium bu kawe, ëmbiitu nuckel bu kawe), mën nañu ko tànn. Doonte mbir yooyu ñoo gëna seer, mën nañu leen jox dundu gu gëna gudd ci anam yu bari yu ñuy liggéey.

3. Doxalin bu amul benn ŋaññ ngir tànneef ci wàllu tànneef.

Sooy tànnee mbir yi ci fitting hose hydraulique yu inox, nanga xoolaat mbir yii:

Media yiy liggéey: lu ci melni diwu hydraulique, ndox, ak ay pexe chimik. Média yu bari dañu am njeexital yu wuute ci biir asiye inox.

Environmaa bi ñuy liggéey: lu melni tàngoor wu metti, pression bu kawe, vibration bu yéeg, wala exposition ci biti (lu melni, environmaa yi ci géej).

Li ñuy laaj ci wàllu mekanik: lu ci melni dooley tensile, dundu coono ak jafe-jafe yi.

Njëgg: High {0}alloy aciers yu amul benn inox (lu melni 316 ak 2205) ñoo gëna seer waaye dañuy joxe resistance bu gëna baax ak dundu serwiis.

Fitting hose hydraulique yu amul benn xeetu asiye ñu ngi ko njëkka defaree asiye inox yu melni 304, 316, ak 2205. Bépp materiel dafa méngoo ak anam yu wuute yi ci composition alloy. 304 asiye inox bi gëna baax ci environmaa yi ci usine yi, 316 asiye inox bi dafa gëna baax ci géej ak 2205 duplex acier inox pression bu kawe ak wear gu kawe. Tann li war ci asiye inox bu baax mën na yokk bu baax wóolu, kaaraange, ak dundu sa sistem hydraulique, suko defee nga wàññi njëgu toppatoo bi ak gëna mëna liggéey.

Yonnee nga laaj