Umbhobho wentsimbi we-ASTM A53 Grade B ERW onepeyinti ebomvu ngaphandle uthunyelwe ngempumelelo eRiyadh emva kokuphumelela uvavanyo.
Le oda yayivela kumthengi oqhelekileyo waseSaudi Arabia osebenze nathi iminyaka emininzi, ukuze afumane iinkcukacha ezininzi.I-ASTM A53 Ibanga B ERW(Uhlobo E) umbhobho wentsimbi onomgquba obomvu wangaphandle we-epoxy.
Umbhobho wentsimbi we-ASTM A53 Grade B ERW ngumbhobho wentsimbi yekhabhoni osetyenziswa kakhulu oneempawu ezilungileyo zoomatshini kunye nokwakheka kweekhemikhali, osetyenziswa kakhulu ekuthuthweni komphunga, amanzi, ioyile, igesi yendalo, njalo njalo. Ingasetyenziselwa ukwenza iigophe, iiflange, njl.
I-Botop ibisoloko ikhuthele ekunxibelelaneni nasekuququzeleleni ukugqitywa ngokukhawuleza kokwenziwa kweetyhubhu. Iimpawu zoomatshini, ukwakheka kweekhemikhali, inkangeleko, ubukhulu, kunye nezinye iimpawu zombhobho zijongwa ngononophelo ukuqinisekisa ukuthotyelwa kwemigangatho kunye neemfuno zabathengi.
Ipeyinti ye-epoxy resin inokuphucula ukumelana nokugqwala kunye nokumelana nokuguquguquka kombhobho wentsimbi, nto leyo enokwandisa kakhulu ubomi benkonzo yombhobho wentsimbi. Ulawulo lomgangatho wepeyinti lwenziwa ngezinto eziluhlaza zepeyinti, ukususwa kweekalika, inkqubo yokugquma, kunye nezinye izinto.
Ayikokulawula umgangatho wemveliso kuphela, kodwa nokuthunyelwa kwayo, iBotop iya kuba nabasebenzi abaza kubajonga, ukuqinisekisa ukuba imveliso kwinkqubo yokuthutha ayibonakali yonakele, kwaye ingagqitywa kwaye ihanjiswe ngexesha elifanelekileyo ezandleni zabathengi.
Apha ngezantsi kukho ifoto yenye yeerekhodi zesikhongozeli.
IBotop ibisoloko ibandakanyeka kakhulu kushishino lweepayipi zentsimbi kangangeminyaka emininzi, kwaye ukugxininisa kwayo kumgangatho kunye nodumo oluhle kuye kwafumana ukuthenjwa okukhulu kwabathengi kunye nokuqatshelwa kwimarike. Ngokusebenzisana ngokusondeleyo nabathengi, inkampani iqhubeka nokuphucula iimveliso kunye neenkonzo zayo ukuze ihlangabezane neemfuno zemarike ezihlala zitshintsha.
Ukuba unayo nayiphi na imfuno yombhobho wentsimbi, ungaqhagamshelana nathi, iqela leengcali likulungele ukukunceda.
Umbhobho wentsimbi we-ASTM A53 wenzelwe ukusetyenziswa koomatshini kunye noxinzelelo kwaye ukwamkeleka nokusetyenziswa okuqhelekileyo kwimigca yomphunga, amanzi, igesi, kunye nomoya. Ufanelekile ukuwelda kwaye ufanelekile ukwenza imisebenzi equka ukujija, ukugoba, kunye nokujika.
Ulwakhiwo lweekhemikhali ze-ASTM A53 ERW Grade B
- Ikhabhoni: 0.30% ubuninzi;
- IManganese: ubuninzi be-1.20%;
- I-Phosphorus: ubuninzi be-0.05%;
- I-Sulfur: 0.045% ubuninzi;
- Ubhedu: 0.40% ubuninzi;
- I-Nickel: 0.40% ubuninzi;
- I-Chromium: 0.40% ubuninzi;
- I-Molybdenum: ubuninzi be-0.15%;
- I-Vanadium: ubuninzi be-0.08%;
Iipropati zoomatshini ze-ASTM A53 ERW Grade B
- Amandla okutsalwa: 60,000 psi [415 MPa], umzuzu
- Amandla okuvelisa: 60,000 psi [415 MPa], umzuzu
Ixesha leposi: Oktobha-21-2024