Dudziro yeNational Standard yeRecycled Materials yeNdFeB Production uye Processing

Nyamavhuvhu 31st, 2021 China Standard Technology Division yakadudzirwa chiyero chenyika cheYakadzokororwa Zvishandiso zveNdFeB Kugadzira uye Kugadzirisa.

1. Mamiriro ezvinhu epashure

Neodymium Iron boron inogara magineti zvinhumusanganiswa weintermetallic wakaumbwa neare earth metal elements neodymium ne iron.Iyo ine yakanakisa magineti zvivakwa uye ndeimwe yakakosha isingawanzo pasi pevhu inoshanda zvinhu.Mumakore achangopfuura, iyo ndima yekushandisa yeNdFeB yekusingaperi magineti zvinhu yave yakawanda uye yakakura.Yakawedzera kubva padziviriro yenyika yekutanga uye indasitiri yemauto indasitiri sendege, aerospace, kufamba uye zvombo kune yakakura siyana yevagari vepamusoro-tech minda senge zviridzwa, simba uye chekufambisa, midziyo yekurapa, magetsi emagetsi nekutaurirana.

Nekuda kwezvakasiyana maumbirwo anodiwa eNdFeB zvechigarire magineti zvinhu mundima dzakasiyana dzekushandisa, kugadzirwa kweNdFeB zvechigarire magineti zvinhu muChina kunotanga kugadziriswa kuita zvinhu zvisina chinhu zvine chimiro chinowirirana, zvozogadziriswa kugadzira zvigadzirwa zvemhando dzakasiyana zvichienderana nezvinodiwa nevashandisi. .Munguva yekugadzirwa uye kugadzirisa kweNd-Fe-B zvechigarire magineti zvinhu, huwandu hukuru hwemachining marara, zvakasara zvinhu uye mafuta emarara emarara achagadzirwa.Pamusoro pazvo, pachange paine zvisaririra zvakasara mukugadzira, kudzvanya, kuumba nekugocha.Tsvina idzi zvinhu zvakadzokororwa zveNd-Fe-B kugadzirwa nekugadzirisa, zvichiverengera 20% ~ 50% yezvakagadzirwa zveNd-Fe-B, iyo inozivikanwawo seNd-Fe-B tsvina muindasitiri. .Zvishandiso zvakadaro zvakadzokororwa zvichaunganidzwa nekupatsanurwa, mazhinji acho anozotengwa neasingawanzo kunyungudusa ivhu uye kupatsanura zvidyarwa, zvinodzokororwa uye kugadziriswa kuita zvisingawanzo simbi dzepasi, uye kushandiswa zvakare mukugadzira neodymium iron boron zvinhu.

Yakadzokororwa Zvishandiso zveNdFeB Kugadzira uye Kugadzirisa

Nekuvandudzwa kweindasitiri yeNd-Fe-B, zvikamu zveNd-Fe-B zvechigarire magineti zvinhu zvakapfuma uye zvakatemwa zviri kuwedzera.Kune marudzi ane yakakwirira yecerium, holmium, terbium uye dysprosium.Zviri mukati mecerium, holmium, terbium uye dysprosium mune inoenderana Nd-Fe-B kugadzirwa uye kugadzirisazve kudzokorodza zvinhu zviri kuwedzera zvakare, zvichikonzera shanduko huru muhuwandu hwehuwandu hwepasi isingawanzo uye kuumbwa kwezvinhu zvisingawanzo pasi muNd-Fe. -B kugadzirwa uye kugadzirisa zvinhu zvakare.Panguva imwecheteyo, nekuwedzera kwehuwandu hwekutengesa kwezvinhu zvakadzokororwa, pane chiitiko chezvinhu zvisina maturo zvinotsiviwa nezvakanaka uye zvenhema zviri kuvhiringidzwa nevechokwadi muhutano hwekutengesa.Chikamu chezvishandiso zvakadzokororwa chinoda kutsanangurwa zvakanyanya, uye sampling uye nzira dzekugadzirira dzinodawo kuve dzakajeka kumisa mamiriro ekugamuchirwa uye kuderedza kusawirirana kwekutengeserana.Iyo yekutanga yakajairwa GB / T 23588-2009 Neodymium Iron Boron tsvina yakadhindwa kweanopfuura makore gumi, uye hunyanzvi hwayo hwemukati hauchakodzeri zvinodikanwa zvemusika wazvino.

2. Zvinyorwa zvikuru zvechiyero

Iyo chiyero inotsanangudza musimboti wekugadzika, makemikari anodiwa, nzira dzekuyedza, mitemo yekuongorora uye kurongedza, kumaka, chekufambisa, chekuchengetedza uye chemhando chitupa chezvigadzirwa zvakadzokororwa zveNdFeB kugadzira uye kugadzirisa.Inoshanda pakudzoreredza, kugadzirisa uye kutengeserana kwemarara akasiyana-siyana anogona kudzokororwa (pano anonzi akadzokororwa zvinhu) anogadzirwa muNdFeB kugadzirwa uye kugadzirisa.Munguva yekugadzirira, kuburikidza nekuferefeta kwakadzama uye nhaurirano yenyanzvi kwenguva dzakawanda, takateerera kune pfungwa dzeChina neodymium iron boron mabhizinesi ekugadzira, neodymium iron boron chigadzirwa mabhizinesi emabhizinesi uye isingawanzo kupatsanurwa kwepasi mabhizinesi mumakore achangopfuura, uye tikatsanangura zvakakosha zvehunyanzvi zvirimo. kudzokororwa kwechiyero ichi.Mukuita kwekudzokorora kwakajairwa, kupatsanurwa kunopatsanurwa zvakadzama zvichienderana nekwakabva zvinhu zvakadzokororwa, kutaridzika uye kuumbwa kwekemikari yezvinhu zvakasiyana-siyana zvakadzokororwa zvinotsanangurwa zvakadzama, uye hwaro hwekuronga hwakanyorwa kuti hupe tekinoroji yezvigadzirwa zvakadzokororwa. kutengeserana.

Pakurongeka kwezvinhu zvakadzokororwa, chiyero chinotsanangura mapoka matatu: hupfu hwakaoma, magineti dope uye block zvinhu.Muchikamu chega chega, maitiro ekuonekwa kwezvinhu anokamurwa zvichienderana neakasiyana mabviro maitiro.Mukuita kwekutengesa kwezvinhu zvakadzokororwa, huwandu hwakazara hweasingawanzo pasi oxides uye chikamu chega chega chepasi chinhu chinonyanya kukosha chemitengo.Naizvozvo, muyero unodonongodza matafura ekuumbwa ehuwandu hwezvinhu zvisingawanzoitiki zvepasi, chikamu chezvisingawanzoitiki zvepasi uye uwandu hwezvinhu zvisingawanikwe zvepasi muzvinhu zvakadzokororwa zvichiteerana.Panguva imwecheteyo, chiyero chinopa zvakatsanangurwa zviga pane sampling nzira, maturusi uye sampling chikamu chezvinhu zvakadzokororwa.Nekuti zvinhu zvakadzokororwa kazhinji kazhinji zvisina kuenzana, kuti uwane masampuli anomiririra, chiyero ichi chinotsanangudza zvakatemwa zvepuragi tsvimbo inoshandiswa musampling, zvinodiwa pakusarudzwa kwemasampling poindi uye nzira yekugadzirira yemuenzaniso.

3. Kukosha kwekushandiswa kwemaitiro

Kune huwandu hukuru hwezvinhu zvakadzokororwa kubva kuNdFeB kugadzirwa uye kugadzirisa muChina, inova hunhu chigadzirwa cheNdFeB chisingaperi magineti zvinhu indasitiri muChina.Kubva pamaonero ekudzokorodza zviwanikwa, kugadzirwa kweNdFeB uye kugadzirisa zvakadzokororwa zvinhu zvakakosha zvakanyanya zvinogona kudzokororwa zviwanikwa.Kana dzikasashandiswazve, zvinokonzeresa kutambisa zviwanikwa zvepasi zvakakosha uye njodzi huru dzezvakatipoteredza.Kuti kuderedze kukuvadzwa kwezvakatipoteredza kunokonzerwa nekucherwa kwepasi kusingawanzo, China yagara ichiita kudzora kusingawanzo kugadzirwa kwepasi kudzora kucherwa kwezviwanikwa zvisingawanzo pasi.Zvishandiso zvakadzokororwa zveNd-Fe-B kugadzirwa uye kugadzirisa zvave chimwe chezvakakosha zvigadzirwa zvezvisingawanzo kunyungudutsa ivhu nekuparadzanisa mabhizinesi muChina.Munguva yese yekugadzirwa uye kugovera cheni yepasi reChina isingawanzo kuNdFeB zvechigarire magineti zvinhu, kudzokororwa kwezvinhu zvisingawanzo pasi kwakaringana, nehuwandu hwekudzoreredza hunosvika 100%, iyo inodzivirira nekudzivirira kutambisa kwepamusoro-kukosha isingawanzo zvinhu zvepasi uye inoita yeChina. NdFeB zvechigarire magineti zvinhu zvakanyanya kukwikwidza mumusika wepasirese.Kudzokororwa uye kuitwa kweiyo yenyika chiyero cheZvokudzokororwa Zvishandiso zveNd-Fe-B Kugadzira uye Kugadzirisa kunobatsira kuenzanisa kurongeka, kudzoreredza uye kutengeserana kwezvinhu zvakadzokororwa zveNd-Fe-B kugadzirwa uye kugadzirisa, uye inokodzera kudzokorodza zviwanikwa zvepasi zvisingawanzo, kuderedza kushandiswa kwezviwanikwa uye kuderedza njodzi dzezvakatipoteredza muChina.Kuitwa kweiyo chiyero kunotarisirwa kuunza zvakanaka mabhenefiti ehupfumi uye kukosha munharaunda, uye kubatsira mukusimudzira kwakasimba kweChina isingawanzo indasitiri yepasi Hutano Budiriro!


Nguva yekutumira: Sep-28-2021