Ọ nwere ụzọ mmepụta anọ, nke mbụ bụ ịpị ịkpụzi.(A na-agwakọta ntụ ntụ magnetik na nrapado ahụ n'otu n'otu n'ogo nke ihe dịka 7: 3, na-atụgharị ya na ọkpụrụkpụ achọrọ wee sie ike iji mepụta ngwaahịa emechara), nke abụọ bụ ịkpụzi injection.(Na mix na magnetik ntụ ntụ na ihe nkedo, okpomọkụ na igwakorita, tupu granulate, akọrọ, na mgbe ahụ zipu okirikiri ndu mkpanaka na kpo oku ụlọ maka kpo oku, igba ya n'ime ebu oghere maka ịkpụzi iji nweta okokụre ngwaahịa mgbe obi jụrụ). nke atọ bụ extrusion ịkpụzi.(Ọ bụ n'ụzọ bụ isi dị ka injection ịkpụzi usoro, naanị ihe dị iche bụ na mgbe kpo oku, na pellets na-extruded n'ime ebu site a oghere maka na-aga n'ihu ịkpụzi), na nke anọ bụ mkpakọ ịkpụzi (Mix na magnetik ntụ ntụ na ihe nkedo dị ka si kwuo. ihe ruru, granulate ma gbakwunye ụfọdụ onye na-ahụ maka njikọta, pịa n'ime ebu ahụ, gbasie ike na 120 ° ~ 150 Celsius, wee nweta ngwaahịa emechara.)
Ọdịmma ya bụ na njikọ NdFeB na-amalite n'oge, na ihe ndọta adịghị ike, e wezụga, ọkwa ngwa ahụ dị warara, usoro onunu ogwu dịkwa obere.
Uru ya bụ ihe ndọghachi azụ dị elu, ike mmanye dị elu, ngwaahịa ike magnetik dị elu, oke arụmọrụ-ọnụahịa, imepụta otu oge na-enweghị nhazi nke abụọ, enwere ike mee ya ka ọ bụrụ ihe ndọta dị mgbagwoju anya dị iche iche, nke nwere ike belata oke na ibu nke moto.Na ọ nwere ike magnetized n'ụzọ ọ bụla, nke nwere ike ikwado mmepụta nke multi-pole ma ọ bụ ọbụna enweghi ngwụcha osisi n'ozuzu magnetik.
A na-ejikarị ya na akụrụngwa akpaaka ụlọ ọrụ, ngwa eletriki, akụrụngwa ihe onyonyo, akụrụngwa, obere moto na igwe nha, igwe ekwentị mkpanaaka, igwe nbipute magnetik, ngwa ike diski ike diski spindle motors HDD, igwe micro DC ndị ọzọ na akụrụngwa akpaaka.
Njirimara Igwe Ọdụdọ na Njirimara anụ ahụ nke Bonded NdFeB
Njirimara Igwe Ọdụdọ na Njirimara Anụ ahụ nke Mgbakọ Mkpakọ Injection Molding NdFeB
| Ọkwa | SYI-3 | SYI-4 | SYI-5 | SYI-6 | SYl-7 | SYI-6SR(PPS) | ||
| Mwepụta ihe fọdụrụ (mT) (KGs) | 350-450 | 400-500 | 450-550 | 500-600 | 550-650 | 500-600 | ||
| (3.5-4.5) | (4.0-5.0) | (4.5-5.5) | (5.0-6.0) | (5.5-6.5) | (5.0-6.0) | |||
| Ike mmanye (KA/m) (KOe) | 200-280 | 240-320 | 280-360 | 320-400 | 344-424 | 320-400 | ||
| (2.5-3.5) | (3.0-4.0) | (3.5-4.5) | (4.0-5.0) | (4.3-5.3) | (4.0-5.0) | |||
| Ike mmanye n'ime ime (KA/m) (KOe) | 480-680 | 560-720 | 640-800 | 640-800 | 640-800 | 880-1120 | ||
| (6.5-8.5) | (7.0-9.0) | (8.0-10.0) | (8.0-10.0) | (8.0-10.0) | (11.0-14.0) | |||
| Oke.Ngwaahịa ike (KJ/m3) (MGOe) | 24-32 | 28-36 | 32-48 | 48-56 | 52-60 | 40-48 | ||
| (3.0-4.0) | (3.5-4.5) | (4.5-6.0) | (6.0-7.0) | (6.5-7.5) | (5.0-6.0) | |||
| Ike ike (μH/M) | 1.2 | 1.2 | 2.2 | 1.2 | 1.2 | 1.13 | ||
| Ọnụọgụ okpomọkụ (%/℃) | -0.11 | -0.13 | -0.13 | -0.11 | -0.11 | -0.13 | ||
| Okpomọkụ Curie (℃) | 320 | 320 | 320 | 320 | 320 | 360 | ||
| Okpomọkụ kacha arụ ọrụ (℃) | 120 | 120 | 120 | 120 | 120 | 180 | ||
| Ike ndọta (KA/m) (KOe) | 1600 | 1600 | 1600 | 1600 | 1600 | 2000 | ||
| 20 | 20 | 20 | 20 | 20 | 25 | |||
| Ọkpụkpụ (g/m3) | 4.5-5.0 | 4.5-5.0 | 4.5-5.1 | 4.7-5.2 | 4.7-5.3 | 4.9-5.4 | ||
Njirimara ngwaahịa
Njirimara magnetik NdFeB jikọtara:
1. Magnet ihe onwunwe n'etiti sintered NdFeB magnet na ferrite magnet, ọ bụ a elu arụmọrụ isotropic na-adịgide adịgide magnet na ezi agbanwe agbanwe na nkwụsi ike.
2. Enwere ike mee ka magnets na-adịgide adịgide nke obere nha, ọdịdị dị mgbagwoju anya na ịdị elu geometric ziri ezi na ịkpụzi akwụkwọ akụkọ na ịkpụzi injection.Ọ dị mfe iji nweta mmepụta akpaaka buru ibu.
3. Enwere ike magnetized site na ntụziaka ọ bụla.Enwere ike ị nweta ọtụtụ okporo osisi ma ọ bụ ọbụna ọtụtụ okporo osisi na NdFeB jikọtara ya.
4. Bonded NdFeB ndọta na-ọtụtụ ebe na ụdị ọ bụla nke micro Motors, dị ka spindle moto, synchronous moto, stepper moto, DC moto, brushless moto, wdg.
Ngosipụta foto
