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Iimveliso

Umbhobho weBoiler A179 A192

Inkcazelo emfutshane:

I-ASTM A179——–uMgangatho woMbutho waseMelika woVavanyo kunye neZixhobo
isetyenziselwa ukutshintshiselana kobushushu, i-condenser kunye nezixhobo ezifanayo zokuhambisa ubushushu; iBanga eliPhambili: A179
I-ASTM A192——-Umgangatho woMbutho waseMelika woVavanyo & neZixhobo zisetyenziselwa uxinzelelo oluphezulu min. Ubukhulu bodonga olungenamthungo lweBoiler yentsimbi yentsimbi kunye netyhubhu yesifudumezisi; iBanga eliPhambili: A192


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iityhubhu zebhoyila

Umgangatho: ASTM A179---------Umgangatho woMbutho waseMelika woVavanyo kunye neMathiriyeli

Isicelo

Isetyenziselwa ukutshintshiselana kobushushu, i-condenser kunye nezixhobo ezifanayo zokuhambisa ubushushu
AmaBanga eMibhobho yentsimbi engundoqo: A179
Umgangatho :ASTM A192--------Umgangatho woMbutho waseMelika woVavanyo kunye neMathiriyeli

Boiler Tubes 1

Isetyenziselwa uxinzelelo oluphezulu lwe-min.Wall ubukhulu be-carbon steel Boiler kunye ne-Superheater tube
AmaBanga eMibhobho yentsimbi engundoqo: A192
Iityhubhu zebhoyila zizityhubhu ezingenamthungo kwaye zenziwe ngentsimbi yekhabhoni okanye ngentsimbi yealloyi.Zisetyenziswa ngokubanzi kwiibhoyila zomphunga, ukuvelisa amandla, kwizityalo zefosili, iifektri zokuqhuba ishishini, izityalo zamandla ombane, njl njl.
Iityhubhu ze-boiler zihlala ziveliswa kwiinkqubo ezingenamthungo.Nantsi iakhawunti eneenkcukacha zendlela ezenziwe ngayo:
Zenziwa Njani Iityhubhu zeBoiler?
Zombini iityhubhu zebhoyila zoxinzelelo oluphakathi kunye noxinzelelo oluphezulu zingena kwinkqubo efanayo yokuqala yokuvelisa, ebandakanya umzobo ocolekileyo, ukukhanya komphezulu, ukuqengqeleka okushushu, ukutsalwa ngokubanda kunye nokwandiswa kobushushu.Nangona kunjalo, la manyathelo alandelayo enziwa ukwenza imibhobho yoxinzelelo oluphezulu yomelele kwaye ixhathise ngakumbi.

Ukunyangwa kobushushu kubandakanya ukufudumeza kunye nokupholisa imibhobho yebhoyila yoxinzelelo oluphezulu olwandisa ukuqina, ukuqina kunye nokumelana nokunxiba.Amanyathelo ahlukeneyo afika phantsi konyango lobushushu aquka ukucinywa, ukufudumeza kunye nokutshisa.

Ukucima kwenziwa ukwandisa ubulukhuni betyhubhu yebhoyila yoxinzelelo oluphezulu.Umbhobho ufudunyezwa ngokulinganayo kubushushu obufanelekileyo kwaye emva koko untywiliselwe emanzini okanye kwi-oyile ukuze uphole kwangoko.Oku kulandelwa kukupholisa emoyeni okanye kwindawo enomkhenkce.

I-Tempering isetyenziselwa ukususa i-brittleness kumbhobho.Ukucima kunokubangela ukuba umbhobho ucofe okanye uphuke.

I-Anealing inokususa uxinzelelo lwangaphakathi kumbhobho.Kule nkqubo, ityhubhu engenamthungo ifudunyezwa kwiqondo lobushushu elibalulekileyo kwaye emva koko iyeke ukupholisa kancinci eluthuthwini okanye kwikalika.

Ukususwa komhlwa kwiBoiler Tube

Kukho iindlela ezininzi zokususa i-rust kwi-boiler tube, eyona nto ilula ukucoca usebenzisa i-solvent kunye ne-emulsion.Nangona kunjalo, oku kunokususa kuphela uthuli, ioli, njl. kodwa ayiyi kukhupha umbhobho ngokupheleleyo kwiintsalela zezinto eziphilayo.

Indlela yesibini kukususa umhlwa usebenzisa izixhobo zemanuwali okanye zamandla.Ukucocwa kwesixhobo kunokususa iingubo ze-oxide, i-welding slag kunye ne-rust.

Eyona ndlela ixhaphakileyo kukusetyenziswa kweekhemikhali kunye neendlela ze-electrolytic, ezaziwa ngokuba yi-asidi yokucoca.

Ukususwa komhlwa wokutshiza yeyona ndlela ifanelekileyo yokucoca ityhubhu yebhoyila njengoko inokususa ubumdaka, ioksidi kunye nomhlwa ukuya kwinqanaba elikhulu.Ngaphezu koko, inokunyusa uburhabaxa bombhobho.

Ungazikhetha njani iiThubhu zeBoiler zoMgangatho oLungileyo?

Ngelixa ukhetha iityhubhu zebhoyila, jonga oku kulandelayo ukukhetha iityhubhu ezifanelekileyo nezilungileyo:

1. Jonga kwi-cross-section ye-tube.I-tube esemgangathweni engenamthungo iya kuba ne-cross-section egudileyo kwaye ayiyi kuba namaqhuma kunye nezitenxo.

2. Khangela ubuninzi bombhobho ukuqonda ipesenti yokungcola kumbhobho.Ukuba umbhobho ubonisa ukuxinana okuphantsi, jika ucace!

3. Qinisekisa ukuba uyaluqwalasela uphawu lokuthengisa.Abavelisi abadumileyo bahlala bebeka uphawu lwabo lokuthengisa kwiityhubhu zabo ezingenamthungo.

4. Jonga umphezulu wetyhubhu yebhoyila.Ityhubhu yebhoyila esemgangathweni iya kuba nomphezulu ogudileyo.Ukuba ufumanisa umphezulu ukuba rhabaxa kwaye ungalingani, unokuqiniseka ukuba umgangatho awukho kumgangatho.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi