Iimpawu kunye nokusetyenziswa kweeplate zeenqanawa zoxinzelelo

Iipleyiti ze-Pressure Vessel Plates Iipleyiti zensimbi ezisetyenziselwa ukwenziwa kweebhoyili zomphunga, iinqanawa zoxinzelelo kunye nezinye iinxalenye zesakhiwo semikhumbi yoxinzelelo.Ngenxa yokuba olu hlobo lwepleyiti yentsimbi lunoxinzelelo oluthile lomoya kunye noxinzelelo lwamanzi, kunye nendawo yokusetyenziswa kwamaqondo okushisa ahlukeneyo, afana nobushushu obuphezulu, obuphakathi kunye nezantsi, njl. njl., iimfuno zolu hlobo lwentsimbi yentsimbi zingqongqo.

8.15-1
Ukusasazwa kokuhlelwa kwemveliso
(1) Ingcaciso: Ukongezelela ekufuneni ukomelela nokomelela okuthile, loo nto iyafuneka ukuze ifane, yaye iziphene eziyingozi zilinganiselwe ngokungqongqo.
(2) Iindidi: Ngokutsho kokuhlelwa kwamacandelo, inokwahlulwa ibe ngamacandelo amabini: iiplate ze-carbon steel kunye ne-alloy steel plate;ngokohlelo lwamandla, lunokwahlulwa lube ngamacwecwe entsimbi aphakamileyo, aphakathi naphantsi;Ipleyiti yentsimbi edlekileyo.
Ubukhulu beplate yenqanawa yoxinzelelo ngokuqhelekileyo kuluhlu lwe-5 ukuya kwi-200mm, kwaye ixesha lahlulwe ngokweenkcukacha ezininzi zobuninzi.Uluhlu lwemigangatho yesizwe yobungakanani bamaphepha acetyiswayo kunye nonxano oluvumelekileyo.Umgangatho wembonakalo (1) Ubume bepleyiti yentsimbi: njenge-camber, flatness, angle right, njl. intsimbi oxide isikali ecinezelekileyo, njl Ngenxa yezizathu zokhuseleko, iipleyiti isitya soxinzelelo intsimbi zineemfuno ezingqongqo kumphezulu kunye neziphene zangaphakathi.Ezi ziphene zingasentla azivumelekanga.Nangona kunjalo, iindlela ezifanelekileyo zivumelekile ukuba zisuswe, kwaye indawo yokususa kufuneka ibe tyaba.Ubunzima bayo abuyi kudlula umahluko ovumelekileyo kubunzima bentsimbi yentsimbi.I-Interlayers nazo azivumelekanga ngokubanzi.Isalathiso sokwakheka kweekhemikhali:
① Ipleyiti yentsimbi yeCarbon: ukubona ubukhulu becala umxholo wekhabhoni, isilicon, manganese, phosphorus kunye nesalfure.Ezinye iintsimbi zekhabhoni nazo ziqulethe inani elithile lobhedu, i-chromium, i-nickel, i-molybdenum, i-vanadium kunye nezinye izinto.Phakathi kwabo, ikhabhoni iyona nto iphambili yokumisela amandla entsimbi yensimbi, oko kukuthi, amandla entsimbi yensimbi ayanda ngokunyuka kwekhabhoni.Umxholo wekhabhoni we-carbon steel plate uphakathi kwe-0.16 kunye ne-0.33%.I-Manganese kunye ne-silicon nazo zinefuthe lokuphucula izinto kunye nokwandisa amandla.I-Silicon: 0.10~0.55%, iManganese: 0.4~1.6%.Eminye imigangatho ayifuni i-silicon kunye ne-manganese kwiipleyiti zebhoyili eziqhelekileyo, kwaye ubhedu lungaphantsi kwe-0.30%.Eminye imigangatho efana neJapan kunye neRashiya ayinayo iimfuno zomxholo wobhedu.Ezinye iintsimbi ezikumgangatho ophezulu ziqulethe i-chromium (ngaphantsi kwe-0.25%), i-nickel (ngaphantsi kwe-0.30%), i-molybdenum (ngaphantsi kwe-0.10%), kunye ne-vanadium (ngaphantsi kwe-0.03%).Ukubunjwa kweekhemikhali zamacwecwe ensimbi yebhoyili yamabakala ahlukeneyo kuboniswa kwimigangatho yemveliso ebonelelwe kwiThebhile 6-7-3.
② Intsimbi yentsimbi ephantsi: Ukongeza kwizinto zentsimbi ye-carbon, kukwakho umlinganiselo othile we-molybdenum, i-chromium, i-nickel, i-vanadium, njl. ngolu hlobo lulandelayo: 1/2 Mo, 1/2Mo-B intsimbi: ASTM A204, JIS G3107;Mn-1/2Mo1/2Mo, Mn-1/2Mo-V, Mn -1/2Mo-1/4Ni, Mn1/2Mo-1/2N i intsimbi: ASTM A302, A533, JIS G3119, G3120;1Cr-1/2Mo, 11/4Cr-1/2Mo, 21/2Cr-1Mo, 3C r-1Mo, 5Cr-1/2Mo, 7Cr-1/2Mo, 9Cr-1Mo: JISG4109, ASTM A387, A533, DIN1715.
③ Ucinywe kwaye unomsindo ipleyiti yentsimbi ephezulu: bona i-ASTM A517, A537, A724, A734, JISG3115.
④ Insimbi yokushisa ephantsi: kuquka i-carbon steel kunye ne-alloy steel.Ukubunjwa kweekhemikhali kunye nezixhobo zomatshini zingafumaneka kwi-ASTMA612, A 662, A735, A736, A738, A203, A645, JIS G3126.
⑤Insimbi engenasici: bhekisa kwi-JIS G4304, ASTM A240, AISI13, ΓOCT5632.


Ixesha lokuposa: Aug-15-2022