Transcript
  • Luyn kim X l nhit

    Nhiu kim loi ch c th tr nn hu dng thng qua x l nhit. Cc c trng ca sn phm thu c bng phng php ny bao gm cc b mt cng, d un, mm v c mu sc khc nhau. Do kim loi nng d dng tham gia phn ng vi khng kh nn vic s dng cc cht kh bo v trong mi trng l nung l tuyt i cn thit. Trong nhiu trng hp, nit c s dng to mi trng kh tr.

    Nng lc trong cng ngh khNu mun t c mt hiu ng luyn kim c bit bng kh th cn phi thm vo cc loi kh hot ng. Th d, vic cho thm nhng lng nh propan chng minh c hiu ng c bit. Vic ny c iu chnh bng s tr gip ca mt h thng cm bin tch hp sao cho ch mt lng propan cn thit c s dng. Cng ngh s dng propan trong nit hay hydro v cc hn hp hydro ny c ti u ho v bo v bi mt lot sng ch, mt ln na nhn mnh nng lc ca Messer trong lnh vc ny.

    Hydr hot ng v hiu quHydr c s dng ch yu trong qu trnh thp hp kim cao. y ngi ta khng ch tn dng c kh nng kh m cn ng dng hiu ng ty sch ca n trn cc b mt. Kh nng dn nhit v nhit lng cao ca n cng c th chng t hiu qu kinh t ca qu trnh i lu cao trong l vm.

    Nhng li ch thng qua s sng toTrong qu trnh Endolin, mt mi trng kh bo v c bit ca cc hn hp endogas (kh sinh nhit)/nit c s dng x l nhit cho thp v cc hp kim NF trong cc l cng nghip. Hn hp kh Endolin l s thay th kinh t khi vic cp hydro tinh khit c chi ph qu cao v cc loi exogas (kh ta nhit) hay kh n l t sn xut khng cn p ng c nhng yu cu cht lng cht ch hn i vi thnh phm. Ngc li vi exogas, mc cac-bon trong kh l nung ch c th c thit lp v iu chnh bi lng kh endogas trn ln.Tuy nhin, li th chnh li l endogas v nit c th c a vo mt cch ring r trong cc vng khc nhau ca l nung. Thm vo qu trnh ti kt tinh thp, Endolin c th c s dng trong qu trnh nhit luyn, hn v ti thp, mang li cc li ch cho ngi s dng nh gim chi ph, nng cao cht lng v tng an ton.

    Nhit lnh ta ra t nitThng qua vic lm ngui thp ti bng nit lng, kt cu thp c th c iu chnh mt cch chn lc. S chuyn i t austenite th ng sang martensite bng cch ny lm tng kh nng chng mi mn ca cc cng c ct v n nh kch thc ca cc b phn chnh xc. Mt bin th ca cng ngh ny l ko lnh (cryo-stretching). y, cc thng cha thp khng g c nhng trong nit lng v c bm vi p sut 700 bar. Kt qu thu c thp c bn cao hn ng k.

    S xy ho? C, nhng c xc nh!Trong qu trnh Blackrapid c cp bng sng ch, mi trng kh l nung s c tng hp mt cch c bit nhm xc nh s xy ha cc thnh phn cn lm cng to thnh mt lp oxit kt dnh v bao ph nhanh m khng cn cng on nh bng tip theo.

    cng cng thc ng to ra c cc b mt cc k cng v chng mi mn, cc thnh phn cn phi c x l bng ammoniac v ioxit cacbon, th d nh nhit trung bnh. Cc hp cht nitrat rt cng to thnh trong qu trnh ny c th iu chnh cu trc v thnh phn thng qua thnh phn ca kh l nung, trong khi cc nguyn t nit cng ho tan trn khu vc b mt ca hp kim, gp phn vo s gia tng r rt ca cng.

    Hp tc qua cc b quytVic s dng cc loi kh k thut trong l nung cng nghip v nhng hiu qu t c ph thuc vo nhiu yu t. V vy vic hp tc gia cc chuyn gia ca Messer v nhng ngi s dng khng ch hu ch m cn l tuyt i cn thit nhm m bo s pht trin v ti u ho hn na cc qu trnh x l nhit ca khch hng.

    X l nhit, bc kt ni quy trnh cng ngh trong dy chuyn sn xut

  • ng dng: B quyt Messer: u im:

    X l nhitTi, lm cng b mt, cacbua ho b mt xy ha thp, cacbon-nitrat ho, tng hp

    nitro-cacbua ho, nitrat ho

    di cc cht kh hot ng nh methanol, propan, H2, hn hp NH3/nit, hydr, nit, argon, heli, Vario-carb-therm, Hydrocarb, phun trc tip, VarioNitrocarb.

    Khng b tn tht khi khi ng v ngng, cht lng n nh, un cao, thay th cho cc ng dng c hi cho mi trng

    Sn xut cc b mt trang tr

    Qu trnh xy ho ngn trong cng on lm cng c xc nh(qu trnh Blackrapid) v qu trnh xy ho c kim sot (qu trnh Vario-spectrox)

    Qu trnh thn thin mi trng, cc b mt c tnh trang tr ng nht, tng kh nng chng n mn

    Cc qu trnh lm cng trong chn khng v cacbua ho plasma

    Kh p sut cao lm ngui bng N2, He, Ar, H2 hay cc hn hp, cc cht kh tinh khit hot ng nh H2, N2, CH4, C2H2

    Qu trnh thn thin mi trng v sch, t ph phm

    Tng chng mi mn v n nh kch thc ca cc b phn bng thp

    Sng bng, khng b cng, ti kt tinh v bnh thng ho vic

    Austenite th ng c chuyn ha thng qua lm ngui nhng b phn trong cc ngn ng lnh.

    di cc loi kh bo v v hot ng (nit, cc hn hp nit v kh hot ng) ca qu trnh Endolin

    Ti u ho s n nh kch thc v chng mi mn, tng cng v s ng nht ca cu trc

    Nng cao cht lng qua vic s dng ngun cp kh bo v n gin, an ton, linh hot, gim chi ph vn hnh

    sch v khng cht thi

    khng dnh thp cun cn ngui trong l vm

    Qu trnh lm sch bng Hydro-clean v Turboclean c xc nh di cc cht kh hot ng c iu tit, qu trnh Defox

    Cc b mt kim loi sch, sng, chi ph u t thp, d gia cngCc b mt khng dnh, gim cong vnh, tng nng sut u ra, chui qu trnh t ng

    Tng nng sut u ra trong cc nh my x l nhit hot ng lin tc

    Lm ngui nhanh bng nit lngTng nng sut, tn dng gp hai ln nit lm mi trng kh bo v trong l nung v l cht lm ngui trung bnh

    Ti luyn dy c bit trong l ko cng ng

    Cc chi tit lm cng v sn xut hp s

    Rt nhiu chi tit c x l bng quy trnh cng ngh bn quyn Blackrapid


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