Ganacsiga, Warshadaha
Biraha Ferrous, berrinka, kaydinta. Ferrous Metallurgy
Biraha - marnaba lumin doonaa qalab ku tacaluqa ay. Waxaa si weyn loo isticmaalo guriga iyo in industry. Dabcan, hadda waxaan Been abuurtay badan oo kala duwan, kaas oo ku salaysan waxyaabaha la helay waa ineysan ee tayo leh biraha. Si kastaba ha ahaatee, waxay si buuxda ma beddali karto. Way adag tahay in la qiyaaso ee dayrarka iyo irdaha, Gam'ida, daboolida manhole, qalabka iyo wax ka badan oo wax kale.
Inkasta oo caag ah, dhalooyinka, silicone, polyetylen iyo polypropylene ayaa qayb ka mid ah nolosha casriga ah noqon, way adag tahay in lagu badalo qaabdhismeedka asaasiga ah oo ka mid ah faahfaahinta badan oo ka mid ah baabuurta iyo gaadiidka kale ee ku saabsan wax kasta oo biraha kale. Waxa si fudud ma aha.
Biraha ee Nidaamka wakhtiyeysan
Nidaamka Waqtiga biraha Qaybaha degan keentay booska. Oo ka mid ah hadda loo yaqaan 117 jagooyinka la xiriira biraha ka badan 90. Dhammaan qaybaha waxay leeyihiin tiro ka mid ah sifooyinka gaarka ah in laguu ogolaado in aad si aad u diraan koox ka mid ah macdanaha:
- Oo awood u leh qabashada hadda korontada.
- Hayso conductivity.
- Malleable, ductile, rogid kasteba galay go'yaal iyo silig (ma aha oo dhan).
- Hayso isdiyaarintiisana a silvery (copper iyo dahabkii laga reebo).
Intaa waxaa dheer in ay guryaha guud ee element kasta sida uu leeyahay tiro ka mid ah oo gaar ah, iyo in ay ka dhigaysa dalabka noocan oo kale ah.
ekaysiinta
All biraha sida walax fudud ayaa sidoo kale waxa loo qaybin karaa saddex darajo:
- Black.
- Midabka leh.
- Precious.
Waayo, biraha non-ferrous yihiin oo dhan, laakiin qaali ah, iyo birta. Taasi waa, copper, mercury, palladium, chromium, nickel, zinc, magnesium, calcium, aluminium, lead, iyo qasacad, iyo wixii la mid ah.
Waayo, birta qaaliga ah waxaa ka mid ah kuwan soo socda:
- lacag ah,
- dahab;
- platina.
Ferrous Biraha - yihiin oo ay laguula dhaqmo?
In fasalka ka mid ah:
- birta iyo dhammaan Alloys daayee;
- manganese,
- chrome;
- vanadium;
- titanium,
- iyo actinides uranium (thorium, plutonium, neptunium, iyo kuwa kale);
- tungsten,
- Biraha alkali.
Taasi waa, ka duwan oo ka mid ah walxaha on qayb ka mid ah macdanaha ferrous xisaabay in qayb yar. Iyo asal ahaan aan ugu badan (marka laga reebo birta) waxaa laga helaa qolof dhulka iyo gudaha.
Laakiin inkastoo xaqiiqda ah in ay biraha ferrous waxaa lagu soo bandhigay in tiro ka mid ah xubno ka yar, waxay yihiin kuwo aad u caadi ah oo la asaasay, wax soo saarka iyo processing. Miisaanka of alaabta, qaybo, accessories sameeyey si hufan oo bir ah iyo Alloys ay.
Ferrous Biraha waa ballaaran ku filan oo dalbaday in adduunka oo dhan. Saaridda iyo processing bir ah - Dhibaatooyinka ka goynta-ku laayeen farsamo iyo dhaqaale ee dalal badan, oo ay ku jiraan Russia.
Dhigashada biraha ferrous caalamka
bir ah qiyaasta wax soo saarka ugu horeysay oo dhan Biraha jabshay. Ay ka kooban tahay miisaanka ee dabiiciga ah, oo ay ku jiraan in qolof dhulka ee, lagu qiyaasay balaayiin. Isla mar ahaantaana, sida laga soo xigtay khubaro, qofka taariikhda ayaa helay oo kaliya hal boqol bilyan oo tan.
Haddii aan ka hadlo kayd dunida ee biraha ferrous, ugu horrayn bir ah, waxaa la ogaadaa in ay yihiin on dhammaan qaaradaha, in dhammaan qaybaha caalamka, marka laga reebo hal dhibic woqooyi oo xad dhaaf ah. Qaybinta by dalalka sida soo socda (si degaya):
- Russia (oo ku saabsan afartan boqolkiiba kaydka ee dunida ugu);
- Brazil,
- Australia,
- Kanada,
- Mareykanka;
- Shiinaha;
- India,
- Sweden.
Dhigashada ee Russia
The Biraha ferrous Ruush ku jira dhammaan degmooyinka federaalka oo baaxad weyn.
- Degmada Dhexe ee Federaalka (Kurskaia cillad-magnetic) - in ka badan 59%.
- Degmada Federaalka Urals - 14%.
- Degmada Siberian - 13%.
- Far - 8%.
- Degmada Federaalka Northwestern - 4%.
- Volga - 0.5%.
In kasta oo degmo waa shirkadda, taas oo waa la fuliyay metallurgy ferrous. Russia waa hogaamiyaha cad ee dunida on tilmaame this, iyo, idinkoo xukumaya ka juunyeerka, sidaa daraadeed waxa uu sii wadi doonaa muddo aad u dheer.
saaridda ee wax
wax soo saarka biraha ferrous ku lug leedahay dhowr nidaamka tallaabo adag. Waa midda koowaade, biraha ferrous aan helay qaab hooyo, iyo qayb ka mid ah la xiriira oo ka mid ah ore (manganese, bir iyo wixii la mid ah). Sidaa darteed, ka hor inta aan heli biraha si loo soo saaro dhagax dhulka - ore.
Nidaamkan waxaa lagu sameeyaa by warshadda macdan qodista. Sayidka senti ka kooban birta, la cokan karaa taajir ama caatada ah in biraha. Sidaa darteed, waa gabal qaato falanqayn kiimikada ore formation ka dib markii fiirsato. Haddii content bir ah waa taranta ka badan 57-60%, ka dibna hawlgalku socdo. Haddii hoose, ka dibna joojiso ama u guuraan meel kale si aad u hesho ore-fasalka sare oo dheeraad ah. Haddii kale, habka this si fudud waa dhaqaale ahaan aan wax tar lahayn.
wajiga labaad, kaas oo ku lug leh wax soo saarka ee biraha ferrous - waa howsha ore bixiyay at dhirta gaar ah. Nidaamkan waxaa loo yaqaan metallurgy. Waxay noqon kartaa dhowr nooc:
- Hydrometallurgy - technology ku salaysan ee ka fiirsato ore iyo processing waa isticmaalka biyaha. In geeddi-socodka ah ee biraha leaching ka ore dhaaftaan oo aad gashaan xal, ka dibna soo saaro by eletroliza qaab saafi ah. Energy iyo qalab, habkan waa ka qaalisan, sidaas darteed waxaa loo isticmaalaa keliya biraha gaar ah.
- Pyrometallurgy - aasaas u ah isticmaalka qalabka dab. kulaylka ore habka daaweynta ee Foornooyinka qarax la isticmaalayo dhuxul coked. Habka ugu badan ee processing ore iyo soo kabashada biraha. Waxa loo isticmaalaa in ganacsiga birta ah.
- Biometallurgy. Iyada oo ku saleysan tallaabada of noolaha, waxaa kaliya laga bilaabo in la keeno si dhab ah, horumarsan bayotechnoolajiyadda. line hoose waa awooda sheyga qaar ka mid ah si ay u soo saaro biraha ee geedi socodka nolosha ka ore u.
processing
Marka senti warshadda farsamaynta miino oo ay ku jiraan biraha ferrous, waxaa waajib ah in daaweyn taxadir. All hawlgaladaa ka muuqda shaxda hoose.
| habka | nuxurka geedi socodka | natiijada |
| 1. Ore | Kala Qayb ka mid ah biraha ore ku jiraan, ka gangue ah. Waxa uu dhici karaa in mid ka mid ah saddex siyaabood oo:
| Si loo siiyo saafi ah, substrate biraha ferrous hodan, kaas oo loo soo diray inay processing dheeraad ah. |
| 2. Agglomeration | habka sintering Ore. Sameeyay si ay u helaan wax daahir ah oo aan nijaas, gaasas iyo Carro iyo wixii la mid ah. | Helay saddex nooc oo ore baaraandegi:
|
| habka foornada 3. Qarax | Coking ore in foornada qarax loo isticmaalo sida shidaalka iyo birta ah wakiilka of dhuxusha yaraynta ka oxides ay. | Helay birta saafi ah hore u dhisnayd la carbon ah si ay u sameeyaan steel haddii loo baahdo. |
Tani waa sida la helo bir iyo Alloys ay. The ugu badnaan qiimaha wax ku qaatay on diyaarinta iyo isticmaalka coke (dhuxusha). In ay tahay wakiilka yaraynta birta, shidaalka, il kulayl, alaab-carbon. Sidaa darteed, in habka tilmaamay isticmaalaa qadar caddaalad ah oo waaweyn waxaa ka mid ah, sidaa qiimaha lacagta caddaanka ah sare.
xaaladaha kaydinta
Waayo, biraha ferrous, ugu horayn la xidhiidha bir iyo Alloys ay. Waxaa la fahamsan yahay waa in tani ay tahay wax daxalka aad deganayn. Sidaa darteed, kaydinta bir madow waxay u baahan tahay u hogaansanaanta xeerarka gaar ah, gaar ahaan haddii ay tahay ma ku saabsan qaab dhismeedka iyo waxyaabaha, iyo kuwa lagu magacaabo duugga ah ferrous (qashinka, iib jabay, go'yaal, dhengedihii, rakiban iyo wixii la mid ah):
- Qolka taas oo wax ah waa in si buuxda u xiran yihiin ka ingress qoyaanka (roob, baraf). The hoose qoyaan, mar dambe nolosha shelf.
- territory ee bakhaarka waa in ay ahaadaan waaweyn, waa wax aan macquul aheyn in ay sii dhismeedka caleen of Biraha ferrous saxda ah ee soo socota in kasta oo kale, maadaama ay tani keeni doonaa daxalka hore.
- Dhammaan qalabka la heli karo waa in la kala soocaa by brand iyo size.
By soo socda, kuwaas oo sharciyo fudud, waxaad noqon kartaa ilaa iyo inta ay suurtagal tahay in ay ku Xidhaan, habka of burburinta dhismayaasha birta ah.
Alloys biraha ferrous
Si aad kuwa aqbalay in Alloys bir ah, kuwaas oo u qaybsan dhawr nooc:
- Steel. biraha Ferrous alloyed la carbon, siinayaa natiijada soo socda.
- Iron. bir aasaasiga ah, kaasoo lagu soo saaro Foornooyinka qaraxa in howsha ore, gebi ahaanba waa ku haboonayn sida wax soo saarka ee qalabka iyo alaabta guriga. Waxa uu sidoo kale jilicsan. Waxaa loo baahan yahay in la sii baaraandego qaab u damaysay bir iyo carbon, si aad u hesho wax raagaya fiican. Sidoo kale xubno kale oo intaa ku daray si loo xoojiyo iska caabin ah daxalka iyo hagaajiyo waxqabadka.
- Ferroalloys (silicocalcium, ferrochrome, ferrosilicon, silicomanganese). Ujeedada ugu weyn ee Alloys kuwan - horumar Performance mid ah waxyaabaha la final.
steel
Horeyn ka mid ah oo dhan Alloys Biraha ferrous saaro birta. Maanta bartay si loo gaaro natiijooyin aad u muhiim ah in wax soo saarka ee wax this la guryaha loo dejiyay muhiim ah. Noocan ah isuga - waxa ugu muhiimsan for warshadaha, la siiyey in biraha ferrous. Maxaa bilaabeen inay soo baxaan?
- Fudud - loo isticmaalo wax soo saarka ee qalabka kala duwan.
- ahama (oo ay ku jiraan qaadashada iyo biibiilaha, qaybo ka madax adkaadeen, jarida qalab, qalabka welded iyo wixii la mid ah).
- chrome Ferritic.
- Martensite-chrome.
- Doped.
- Nikkel.
- Chrome.
- Chrome-vanadium.
- Tungsten.
- Molybdenum.
- Manganese.
By Title iska cad in qaybaha kuwaas waxaa lagu daraa isku dar ah ee birta iyo carbon in ratio gaar ah. Tani waxay saamayn ku isbaddal weyn ee guryaha ka mid ah qalabka laga heli.
biraha sare
Nasiib darro, sidii aan jeclaan lahaa, waxyaalaha aan weligiis socon karaa. Waqti ka, wax walba oo soo gala burbur - jebiyey garaaca, helitaanka jir ah oo ka mid ah fashion. Sidaas darteed waa la naqshado biraha ferrous sameeyey. Steel, birta iyo waxyaabaha kale ee ku tuuray, qaybo si fudud aan loo baahnayn.
Kolkaasay waxay ku fadhiistaan ganacsi oo gaar ah hawlan processing ee alaabta ceeriin ayaa soo galay burbur. Hadda waxa bir madow sare. Taasi waxa ay la odhan jiray alaabta birta ku guuldareystay oo aan loo baahnayn in guriga Biraha ferrous sameeyey.
shirkadaha kuwa, kaas oo u fuliyaan ururinta duugga ah, waa inay u hoggaansamaan xeerarka qaarkood ay kaydinta, dhoofinta iyo iibka. Shuruucda dalka arrintan ayaa lagu wadaa inuu GOST. Biraha Ferrous, iyo sidoo kale midabka, waxaa si adag gacanta sharciga.
Biraha Secondary dib loo isticmaali karo iyo dib-u-bilaabaan wax soo saarka. Waa iib ujeedooyin sida, iyo iibsato ilaa ferrous biraha duugga ah ganacsatada dhex-.
Maanta, in biraha ferrous loola dhaqmo si ixtiraam leh, ay ku jiraan boos hoggaamineed ee suuqa wax soo saarka la xiriira.
Isticmaalka injineernimada
Steel iyo bir tuuray alaabta, qaybaha, iyo qalabka kala duwan ayaa ah kuwa ugu ballaaran loo isticmaalo in injineernimada. Waxay dalbadaan ma aha oo kaliya on wadada, laakiin sidoo kale on kiimikada, wax soo saarka aerospace, iyo Dhismaha maraakiibta ka. All mahad si xoog gaarka ah ee qalabkan, caabiga kulaylka iyo iska caabin ah daxalka. Biraha Ferrous waa wax saldhig wax soo saarka ee noocyo badan oo badeecada. Ka mid ah kuwa ugu badan waxay kala yihiin:
- cover marsho kooxda,
- saa'idka,
- filtarka;
- rakiban;
- bushings;
- qasabadaha,
- dhululubada Car iyo gaadiidka kale;
- geerka;
- silsilad links on cagaf,
- fuusto kala jejebiyey,
- qaadee,
- daboolaa iyo wixii la mid ah.
Liiska tegi karin on weligiis, maxaa yeelay waxyaabaha ka Biraha ferrous iyo Alloys ay yihiin wax badan.
Codsiyada in warshado kale
Waxaa jira dhowr meelood oo waaweyn kuwaas oo Biraha ferrous waxaa loo isticmaalaa:
- warshadaha kiimikada.
- injineer ah.
- Soo saaridda ee alaabta guriga, ujeedada gaarka ah.
- suxuunta Issue.
- Soo saarta qaybaha dhismaha.
Tani, dabcan, ma aha liis dhamaystiran, laakiin kaliya meelaha ugu badan, taas oo lagu xisaabiyo tirada ugu badan ee wax soo saarka ee metallurgy ferrous.
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