Imiyoborere yuzuye ibyuma bitagira umwanda 17-4PH
Icyuma kitagira umwanda 17-4PH ni iki?
Ibyuma bitagira umwanda 17-4PH, bizwi kandi nka SUS630, ni imvura ikomera ibyuma bitagira umwanda.1 Mugushyiramo ibintu nkumuringa, molybdenum, na niobium, gukomera kwimvura kugerwaho, kugirango bishobore gukomeza gukomera nimbaraga nyinshi nyuma yo kuzimya. Ifite imiterere yubukanishi nuburyo bwo gutunganya kandi ikoreshwa cyane mu kirere, ibikoresho bya shimi, ibikoresho byubuvuzi nizindi nzego.
Ibigize imiti yicyuma 17-4PH
| Ikiringo | Ibirimo |
| C. | .070.07 |
| Kandi | .00.00 |
| Mn | .00.00 |
| C. | 15.00-17.50 |
| Muri | 3.00-5.00 |
| P. | ≤0.04 |
| S. | ≤0.03 |
| Hamwe na | 3.00-5.00 |
| Nb | 0.15-0.45 |
Imiterere yumubiri yicyuma 17-4PH
| Ibyiza | Indangagaciro |
| Ubucucike | 7,75 g / cm³ (ibiro 0.280 / in³) |
| Ubushyuhe bwihariye | 0.46 J / g ° C. |
| Kurwanya amashanyarazi | 6.4 x 10 ^ -7 Ωm |
| Urwego rwo gushonga | 1400-1440 ° C (2560-2625 ° F) |
| Ubushuhe bw'ubushuhe (kuri 100 ° C) | 18 W / m · K. |
| Modulus | 190-210 GPa |
| Impuzandengo ya Coefficient yo Kwagura Ubushyuhe | 10.8 x 10 ^ -6 / ° C. |
Ibikoresho bya tekinike yicyuma 17-4PH
Ibyuma bitagira umwanda 17-4PH bifite imbaraga nyinshi nubukomezi, mugihe kandi byerekana gukomera no guhindagurika. Ibikoresho nyamukuru byubukanishi nibi bikurikira:
- Imbaraga: 1100-1300 MPa
- Gutanga Imbaraga: 950-1050 MPa
- Igipimo cyo Kugabanuka Mubice: ≥40%
- Kurambura: 10-15%
- Gukomera: 28-38 HRC
Ibyiza byicyuma kitagira umwanda 17-4PH
- Imbaraga Zikomeye no Gukomera: Nyuma yimvura ikaze ivura, 17-4PH irashobora kugera kumbaraga nini cyane no gukomera, hamwe nimbaraga zitanga umusaruro ugera kuri 1100-1300 MPa (160-190 ksi).
- Kurwanya ruswa nziza. Kubwibyo, ikoreshwa cyane mubikoresho byo gutegura ibiryo, ibice byo mu kirere, peteroli na gaze, ninganda zitunganya imiti.
- Imashini nziza no gusudira: Irashobora gutunganywa byoroshye hakoreshejwe uburyo gakondo bwo gutunganya nko gukata no gusudira.
- Imikorere ihamye yo kuvura ubushyuhe: Imiterere yubukanishi irashobora guhindurwa binyuze muburyo butandukanye bwo kuvura ubushyuhe.
- Kwishyira hejuru: 17-4PH ibyuma bidafite ingese birashobora guhindurwa cyane. By'umwihariko hifashishijwe ifu ya metallurgie yo guterwa inshinge, ibivangwa birashobora guhuzwa nibisabwa byihariye, bigatuma ihitamo neza mubikorwa bitandukanye byinganda.
- Kuramba bihebuje: 17-4PH ibyuma bitagira umwanda bizwiho gutanga ubukana n'imbaraga nziza mubushyuhe butandukanye. Ifite umuvuduko muke wo kwagura ubushyuhe kandi irashobora kugera kuri magnetiki yo hejuru cyane, bigatuma ikenerwa mubikorwa byinshi, harimo cores hamwe na moteri ikora neza.
Ingaruka z'icyuma kitagira umwanda 17-4PH
- Igiciro kinini: Bitewe nibikorwa byayo byiza, igiciro cya 17-4PH ni kinini.
- Irasaba uburyo bwiza bwo kuvura ubushyuhe: Kugirango ugere kumikorere myiza, inzira yo kuvura ubushyuhe igomba kugenzurwa cyane.
- Gukomera kugarukira: Nubwo ifite imbaraga nyinshi, ubukana bwayo buri hasi cyane, bushobora gutera kuvunika munsi yimitwaro.
Ubushyuhe bwo kuvura ibyuma bitagira umwanda 17-4PH
Gukomera kw'imyaka, bizwi kandi ko imvura ikomera, ikoresha ibice bihari cyangwa umwanda ukomeye kugirango wongere imbaraga za alloy. 17-4 ibyuma bidafite ingese birakwiriye cyane muriki gikorwa.
Kugirango ushikame 17-4 ibyuma bidafite ibyuma PH, kuvura igisubizo bikoreshwa mbere, bigakurikirwa no kuzimya no gusaza. Ubuvuzi bukorwa kuri 1050 ° C muminota 30. Kugira ngo imvura igabanuke, ubushyuhe buri hagati ya 480 ° C na 760 ° C, mubisanzwe bisaba amasaha abiri cyangwa ane.
Ibikurikira nuburyo bwa mashini ya 17-4PH ibyuma bidafite ingese mubihe bitandukanye byo kuvura ubushyuhe:
Ibyiza byumubiri | |||||
Imiterere | Umujinya | Tanga umusaruro | Kurambura | Kugabanya Agace | Gukomera |
H900 | 190KSI | 170KSI | 10% | 35% | 35HRC |
H1025 | 155KSI | 145KSI | 12% | 45% | 40HRC |
H1075 | 145 | 125 | 13 | 45 | 33-39HRC |
H1150 | 135 | 105 | 16 | 50 | 28-37HRC |
H1150D | 125 | 105 | 16 | 50 | 25-33HRC |
Uburyo bwo Gutunganya
- Imiterere ishyushye: Kubintu bishyushye bidafite ibyuma 17-4PH, ubushyuhe bwo gukora bugomba kugenzurwa. Gukora bishyushye birashobora gukorwa kuri 1100-1200 ° C, ariko gukonjesha byihuse birasabwa kugirango wirinde ibinyampeke.
- Gukonja: Bitewe n'imbaraga zayo nyinshi, gukora ubukonje biragoye kandi mubisanzwe bisaba guhuza hagati.
- Gukata Laser: Bikwiranye no gutunganya neza 17-4PH, gukata lazeri bitanga ibisobanuro bihanitse kandi byihuse, bigatuma biba byiza gukata imiterere igoye.
- Gusudira: Ibyuma bitagira umwanda 17-4PH bifite gusudira neza kandi birashobora gukoresha uburyo bwo gusudira buke buke, nko gusudira TIG cyangwa gusudira laser.
- Imashini ya CNC: Ibikoresho bikomeye-bikwiranye no gutunganya CNC, ariko ibikoresho birakomeye birakenewe.
- EDM.
- Gusya: Gusya birashobora gukoreshwa mukurangiza ibice, kugera kubisobanuro bihanitse no kurangiza neza hejuru, bisaba ibikoresho byo gusya cyane.
- NJYE:Gutera inshinge (MIM)ikwiranye no gukora ibice bito, bigoye.
Imbonerahamwe yimikorere yicyuma 17-4Ph ibikoresho mubikorwa bya MIM
| Ibikoresho | Ubucucike(g / cm³) | Imbaraga(MPa) | Gutanga Imbaraga(MPa) | Kurambura(%) | Gukomera(HRC) | Amashanyarazi(W / m · K) | Kurwanya amashanyarazi(Ωm) |
| 17-4PH Icyuma | 7.75 | 1100-1300 | 950-1050 | 10-15 | 28-38 | 18 | 6.4 x 10 ^ -7 |
| 316L Icyuma | 7.99 | 480-620 | 170-310 | 30-40 | 20-25 | 16.3 | 7.4 x 10 ^ -7 |
| 304L Icyuma | 7.85 | 515-740 | 210-310 | 40-50 | 20-25 | 16.2 | 7.2 x 10 ^ -7 |
| 440C Icyuma | 7.70 | 760-2000 | 450-1900 | 2-3 | 57-60 | 24.2 | 5.5 x 10 ^ -7 |
| 420 Icyuma | 7.74 | 520-700 | 400-600 | 10-20 | 50-55 | 24 | 5.3 x 10 ^ -7 |
| 430 Icyuma | 7.74 | 450-700 | 310-345 | 22-30 | 35-45 | 25 | 5.8 x 10 ^ -7 |
Porogaramu ya 17-4PH mubicuruzwa bya MIM
Tekinoroji ya Metal Injection Molding (MIM) yatumye abantu benshi bakoresha ibikoresho 17-4PH mugukora ibice bito kandi bigoye. Ibi bice bikoreshwa cyane mubikoresho bya elegitoroniki, ibikoresho byubuvuzi, inganda zitwara ibinyabiziga, hamwe nindege. Urugero:
- Ibikoresho byo kwa muganga: Yifashishijwe mugukora ibikoresho byo kubaga, gushiramo, nibindi bikoresho bikenewe cyane.
- Ibikoresho bya elegitoroniki: Ikoreshwa mugukora ibice byuzuye muri terefone zigendanwa, mudasobwa zigendanwa, nibindi bicuruzwa bya elegitoroniki.
- Inganda zitwara ibinyabiziga: Ikoreshwa mugukora ibice bikomeye-nkibice bya moteri nibice bya sisitemu yohereza.
- Ikirere: Ikoreshwa mugukora ibice bikora cyane nkibice byububiko bwindege nibice bya moteri.
Ibibazo
Icyuma kitagira umwanda 17-4PH ni iki?
Ibyuma bitagira umuyonga 17-4PH nicyuma gikomera imvura iguma idafite imbaraga nyinshi kandi irwanya ruswa.
Ese 17-4 ibyuma bidafite ingese?
Kimwe nicyuma cyose kivanze, 17-4 ibyuma bidafite ingese biba magnetique nyuma yo gukomera.
Ese 17-4 ibyuma bidafite ingese?
Iyi mavuta ifatwa nkaho irwanya ingese, cyane ugereranije nubundi bwoko bwibyuma. Ariko, niba 17-4PH ibyuma bidafite ingese byugarije ibidukikije bikaze mugihe kirekire kandi ntibibungabunzwe neza, birashobora kubora mugihe runaka.
Ni izihe mbaraga zingana za 17-4 ibyuma bidafite ingese?
Imbaraga ntarengwa zuruvange niyi 160.000 PSI (pound kuri santimetero kare), kandi irashobora kugera kuri 210.000 PSI mubihe bigoye.
Nibihe bintu nyamukuru bigize imiti yibyuma 17-4PH?
Ibice byingenzi bigize Chromium (15.0-17.5%), Nickel (3.0-5.0%), Umuringa (3.0-5.0%), na Niobium (0.15-0.45%).
Ubucucike bwa 17-4PH ni ubuhe?
Ubucucike bwayo ni 7,75 g / cm³.
Ni ubuhe buryo bwo gutunganya bushobora gukoreshwa kuri 17-4PH ibyuma bitagira umwanda?
Irashobora gutunganywa hakoreshejwe uburyo bushyushye, gukora ubukonje, gukata laser, gusudira, gutunganya CNC, Wire EDM, gusya, na MIM.
Ni izihe nyungu nyamukuru za 17-4PH ibyuma bitagira umwanda?
Ibyiza byayo birimo imbaraga nyinshi, kurwanya ruswa nziza, hamwe nibikoresho byiza bya mashini.
Ni ubuhe buryo 17-4PH ibyuma bidafite ingese bikoreshwa cyane mubikorwa bya MIM?
Ikoreshwa cyane cyane mu kirere, ibikoresho byubuvuzi, ibikoresho bisobanutse, nibice byimodoka.