Titanium alloy smelting tshuab yog complex thiab ua yog nyuaj. Tam sim no, tsuas yog plaub lub teb chaws hauv ntiaj teb, Tebchaws Asmeskas, Russia, Nyiv, thiab Tuam Tshoj, tau ua tiav cov txheej txheem kev lag luam titanium. Hauv titanium kev lag luam saw, cov dej ntws ntawm cov saw hlau ua tiav cov khoom siv titanium daim txhuam cev. Nrog ntuj titanium ore, feem ntau yog rutile ore thiab ilmenite ore ua cov khoom siv raw, ntuj rutile concentrate, thiab ilmenite mloog zoo tau txais tom qab tau txais txiaj ntsig thiab kev nplua nuj, thiab daim txhuam cev titanium tau los ntawm magnesium txo thiab lwm yam txheej txheem rho tawm.
Lub tuam txhab tseem ceeb ntawm daim txhuam cev titanium hauv Suav teb suav nrog Baotihuashan, Chaoyang Jinda, Shuangruiwanji, Guizhou Zun Titanium, Chaoyang Baisheng, Longbai Group, Pangang Titanium Kev Lag Luam, thiab Xinjiang Xiangsheng. Qhov nruab nrab ncav cuag ntawm cov saw hlau ua kom tiav cov khoom ntawm titanium thiab titanium alloy forgings. Cov txheej txheem ntau lawm ntawm cov khoom siv titanium suav nrog ob theem ntau lawm: casting thiab ua haujlwm siab. Cov khoom siv raw khoom nkag mus rau hauv cov txheej txheem casting yog complex thiab muaj ntau haiv neeg, thaum lub semi-tiav khoom - ingot billet yog kuj yooj yim. Nyob rau theem ntawm kev ua haujlwm siab, cov khoom siv raw khoom (billets) yog qhov yooj yim, thiab cov khoom kawg uas tsim tawm yog daim ntawv, bar, forging, yeeb nkab, sawb, profile, ntawv ci, hlau, thiab lwm yam.
Ntawm txhua yam ntawm titanium cov ntaub ntawv nyob rau hauv Suav teb, qhov loj tshaj plaws tso zis yog lub phaj, raws li ib tug bar. Xyoo 2020, cov khoom tsim tawm hauv tsev ntawm titanium alloy phaj, bar, yeeb nkab, hlau, forgings, thiab castings suav txog 59 feem pua, 16 feem pua, 10 feem pua, 1 feem pua, 6 feem pua, thiab 1 feem pua.
Raws li kev txheeb cais ntawm Titanium, zirconium, thiab hafnium ceg ntawm Tuam Tshoj Non-ferrous Hlau Kev Lag Luam Association, muaj ntau tshaj 30 domestic titanium ntau lawm tuam txhab uas muag, ntawm uas, muaj txog 20 titanium ntau lawm tuam txhab uas muag nyob rau hauv lub aerospace teb. Nyob rau hauv aerospace teb, titanium kev lag luam concentration yog siab, nyob rau hauv 2020, lub domestic sab saum toj 3 tuam txhab uas muag suav txog 60 feem pua ntawm tag nrho cov muag khoom ntawm titanium, thiab 5 lub lag luam saum toj kawg nkaus suav txog 72 feem pua ntawm tag nrho cov muag khoom ntawm titanium. Cov chaw lag luam hauv tsev uas tuaj yeem tsim cov khoom siv titanium alloy rau aerospace feem ntau yog West Superconductor, Baoti, West Materials, Jintian Titanium kev lag luam, Aviation Materials Institute, Baowu Metallurgical thiab Tiancheng Aviation cov ntaub ntawv.
Titanium alloy forgings, raws li qhov sib txawv ntawm cov khoom siv, suav nrog kev tuag forging, nplhaib dov thiab peev casting, thiab lwm yam txheej txheem sib txawv. Kev lag luam hauv tsev xws li Daim duab peb sab kws muaj txuj ci, Hongyuan, Thiab Erzhong Wanhang tuaj yeem tsim titanium alloy tuag forgings. Anda, Parker Cov Khoom Tshiab, Hangyu Technology, thiab lwm cov lag luam hauv qab AVIC tuaj yeem tsim titanium nplhaib forgings; Lub titanium casting division ntawm Beijing Aeronautical Material Research Institute, Anji Precision Casting, Baoti Shares, Shuangrui Precision Casting koom nrog CSS725, Hlau Lub Tsev Kawm Ntawv ntawm Suav Academy ntawm Sciences thiab Shenyang Casting Institute muaj peev xwm ntawm titanium alloy castings.
Forgings manufacturing tuam txhab yuav titanium cov ntaub ntawv thiab titanium ingots li raw cov ntaub ntawv rau zus tau tej cov titanium khoom manufacturing tuam txhab. Piv txwv li, Hangyu Technology tau yuav 143 lab yuan ntawm titanium alloy hauv 2020, suav nrog 75.65 lab yuan los ntawm Baoti thiab 16.53 lab yuan los ntawm Western Superconductor. Hauv qab ntawm cov saw hlau, titanium alloy tiav cov qauv tsim khoom, suav nrog precision forging, machining thiab deg kev kho mob, thiab lwm yam. Nyob rau hauv lub tshav pob ntawm aerospace titanium alloy khoom, lub ntsiab manufacturers ntawm structural qhov chaw yog Aleda, Airasia Technology thiab aviation, aviation cav Hoobkas. , lwm.
Cov khoom siv hauv tsev titanium feem ntau yog ilmenite, thiab cov khoom siv pob zeb zoo rutile tsis tshua muaj
Ntuj rutile concentrate thiab ferrotitanium concentrate yog tau los ntawm ntuj titanium ore tom qab beneficiation thiab enrichment. Rutile concentrate TiO2 cov ntsiab lus feem ntau nyob rau hauv 93 feem pua -95 feem pua (feem ntau) saum toj no, qib siab, tsawg impurity cov ntsiab lus, yog zus tau tej cov titanium dioxide thiab titanium daim txhuam cev high-zoo raw khoom. Txawm li cas los xij, vim qhov txwv rutile reserves, nws cov khoom qis thiab tus nqi siab. Cov ntsiab lus TiO2 hauv cov ntsiab lus hlau yog 42 feem pua -64 feem pua (qib ntawm cov titanium concentrate xaiv los ntawm pob zeb ore feem ntau yog 42 feem pua -48 feem pua, thiab cov placer yog 50 feem pua {{10} } feem pua).
Raws li USGS Mineral Commodity 2022, thoob ntiaj teb kev khaws cia ntawm ilmenite yog 7.0 lab tons thiab rutile yog 49 lab tons txij li thaum kawg ntawm 2021. Lub ntiaj teb cov khoom siv raw ilmenite yog cov concentrated hauv Suav teb, Australia, thiab Is Nrias teb, uas ua ke suav txog 68 feem pua ntawm lub ntiaj teb ilmenite reserves, thiab Tuam Tshoj suav rau 33 feem pua ntawm lub ntiaj teb ilmenite reserves. Rutile cov peev txheej feem ntau yog muab faib rau hauv Australia, Is Nrias teb, thiab South Africa, uas suav nrog 92 feem pua ntawm cov peev txheej thoob ntiaj teb rutile.
Titanium cov peev txheej hauv Suav teb feem ntau muaj nyob rau hauv daim ntawv ntawm ilmenite thiab ib qho me me hauv daim ntawv ntawm rutile. Raws li 2017 Tuam Tshoj Kev Txheeb Xyuas Xyoo Xyoo Tshaj Tawm los ntawm National Bureau of Statistics, Titanium cov peev txheej hauv Suav teb feem ntau yog nyob hauv Sichuan, nrog rau me me faib hauv Hubei, Shandong, Hebei, Xinjiang, thiab lwm qhov chaw. Cov reserves ntawm ilmenite nyob rau hauv lub xeev Sichuan account rau 90 feem pua ntawm tag nrho cov reserves nyob rau hauv Tuam Tshoj.
Tuam Tshoj yog tus tsim khoom loj thiab cov neeg siv khoom ntawm titanium concentrate. Raws li 2020 Tuam Tshoj Titanium Industry Development Report ntawm Titanium, Zirconium, thiab Hafnium ceg ntawm Tuam Tshoj Non-ferrous Hlau Industry Association, Tuam Tshoj tsim 6.33 lab tons ntawm titanium concentrate hauv 2020, ntawm cov cheeb tsam Panxi tsim 5.11 lab tons. Tuam Tshoj suav txog 37 feem pua ntawm lub ntiaj teb ilmenite ntau lawm hauv 2021, raws li US Mineral Commodity Summaries 2022 qhia.
Muaj ob txoj hauv kev tseem ceeb ntawm kev siv titanium hlau concentrate. Ua ntej, cov hlau mloog zoo siv hluav taws xob rauv smelting txoj kev, hydrochloric acid leaching txoj kev mus rau acid-soluble titanium-nplua nuj cov ntaub ntawv, nrog sulfuric acid ntau lawm titanium dawb. Lwm qhov yog lub siab titanium slag lossis dag rutile tom qab kev txhim kho ntawm titanium mloog zoo, thiab tom qab ntawd los ntawm chlorination, impurity tshem tawm, thiab ua kom zoo titanium tetrachloride. Zoo titanium tetrachloride tuaj yeem tsim los ntawm roj-theem oxidation ntawm titanium dioxide, thiab tseem tuaj yeem tsim los ntawm magnesium txo-nqus distillation ntawm titanium daim txhuam cev. Feem ntau cov titanium hlau ore los tsim titanium dawb, cov khoom siv kawg siv rau hauv xim, ntawv ua, yas, tshuaj niaj hnub thiab lwm yam lag luam, ib tug me me ntawm ilmenite los ntawm purified rau hauv dag rutile, yog tsim los ntawm titanium daim txhuam cev thiab nws cov khoom kawg titanium yog siv. dav hauv kev lag luam tshuaj lom neeg, hluav taws xob hluav taws xob, metallurgy, ntsev, thiab tawm hauv cov tshuaj, kev ua si ua si, thiab lwm yam. Rutile mine cov khoom yog cov khoom siv high-end titanium sponge (kawg-khoom high-end titanium kuj paub. raws li lub tswv yim hlau) thiab high-end titanium dioxide.
Cov yam ntxwv ntawm cov khoom siv titanium hauv Suav teb yog cov peev txheej nplua nuj, cov peev txheej loj, kev faib dav dav, ntau lub hauv paus ore, tsawg placer ore, ntau ilmenite, tsawg rutile ore, ntau lean ore, thiab tsawg nplua nuj ore, tag nrho cov uas yog polymetallic symbiosis. Cov ore nrog loj ntau lawm nyob rau hauv Tuam Tshoj mas muaj nyob rau hauv daim ntawv ntawm pob zeb ore vanadium titanomagnetite, thiab muaj tsawg heev rutile titanomagnetites uas yooj yim rau mining. Tam sim no, domestic titanium daim txhuam cev tsim cov ntaub ntawv raw cia siab rau kev xa khoom. Tuam Tshoj imported 3.01 lab tons ntawm titanium mloog zoo nyob rau hauv 2020, raws li lub 2020 Tuam Tshoj Titanium, Zirconium, thiab Hafnium ceg ntawm Tuam Tshoj Non-ferrous Hlau Industry Association. Tuam Tshoj imports txog 3 lab tons ntawm titanium concentrates nyob rau hauv tag nrho hnyav nyob rau hauv 2020, raws li cov ntaub ntawv nyob rau hauv US Mineral Commodity 2021 thiab Mineral Commodity Summaries 2022. Mozambique (36%), Australia (14%), Nyab Laj (11%), thiab Kenya (11 feem pua) yog qhov tseem ceeb ntawm titanium concentrates tuaj rau Tuam Tshoj. Tag nrho qhov hnyav ntawm titanium concentrates tuaj rau Tuam Tshoj hauv 2021 yog kwv yees li 3.6 lab tons, nce 21 feem pua los ntawm 2020. Raws li lub Kaum Hlis 2021, Mozambique (32 feem pua), Australia (14 feem pua), Nyab Laj (13 feem pua), thiab Kenya (9%). feem pua ) yog qhov chaw tseem ceeb ntawm titanium concentrates tuaj rau Tuam Tshoj.
Hu rau:
Yog tias koj muaj lus nug, thov koj xav tiv tauj peb. Cov sijhawm ua haujlwm: 8:30 teev sawv ntxov txog 17:30 teev tsaus ntuj
E-mail:zhangjixia@bjygti.com
