Tataiso e Phethahetseng ea Li-blade tsa HSS Saw: Ho Seha ka Nepo bakeng sa Likopo tse Hlokang
Ho Utloisisa Theknoloji ea HSS: Tšepe e Etsang Phapang
Mahare a sakha a High-Speed Steel (HSS) a emela tsoelo-pele e ncha theknolojing ea ho seha, a kopanyang li-alloy tsa tšepe le litlatsetso tsa maano tsa tungsten (14-18%), molybdenum (5-8%), chromium (3-4.5%), vanadium (1-3%), le cobalt (5-10%). Risepe ena e rarahaneng ea tšepe e nolofalletsa mahare ho boloka boima bo ikhethang mochesong o fetang 600°C - monyetla oa bohlokoa moo mahare a tloaelehileng a tšepe ea khabone a ka senyehang kapele. Ho fapana le mahare a tloaelehileng, mefuta ea HSS e boloka Rockwell Hardness (HRC) ea 62-67 esita le tlas'a khatello e matla ea mocheso, e fetolelang ka kotloloho ts'ebetsong e tsitsitseng ea ho seha nakong ea ts'ebetso e telele 1.
Shanghai Easydrill e sebelisa mekhoa e laoloang hantle ea kalafo ea mocheso oa vacuum ho ntlafatsa sebopeho sa kristale sa mahare a bona a HSS a sehlopha sa M2, M35, le M42. Mokhoa ona o hlokolosi o netefatsa kabo e ts'oanang ea thatafalo ka sebopeho sa meno ha o ntse o boloka ho tiea ho hlokahalang 'meleng oa lehare - tekano ea bohlokoa bakeng sa ho thibela ho hloleha ha leino ho kotsi nakong ea lits'ebetso tsa ho seha ka moroalo o moholo.
Melemo ea Theknoloji e Fetolang Ts'ebetso ea ho Seha
- Tshebetso e sa Bapisoeng ea ho Hanela Mocheso le ho Tshebetso ea ho Tshabala
Mahare a HSS a feta mahare a tloaelehileng a tšepe ea khabone ka makhetlo a 3-5 maemong a ho seha a mocheso o phahameng. Lipatlisiso li bontša hore ha lebelo la ho seha le eketseha ho tloha ho 170 mm/min ho ea ho 220 mm/min, mahare a HSS a bontša ho senyeha ha pele ka 19% feela ho feta ha ho bapisoa le ho potlaka ha ho senyeha ha 56% lisebelisoa tse tloaelehileng - ho bontša botsitso bo phahameng ba mocheso 1. Sena se fetolela ka ho toba linako tse telele tsa tšebeletso le nako e fokotsehileng ea ho se sebetse. - Boleng bo Botle ba Sebaka se Hloahloa
Teko e laoloang e senola hore mahare a HSS a boloka liphetho tse ntle tsa bokaholimo (boleng ba Ra) ka lebaka la bokhoni ba 'ona ba ho boloka mahlakore a bohale a ho seha. Ha sekhahla sa phepelo se eketseha ho tloha ho 425 mm/min ho isa ho 550 mm/min, mahare a HSS a bontša keketseho ea 10-14% feela ea ho sekama ha ho bapisoa le 25%+ mefuteng e meng 1. Sena se etsa hore e be ea bohlokoa bakeng sa lits'ebetso tsa bohlokoa tsa ho qetela tlhahisong ea lifofane le likoloi. - Ho Feto-fetoha ha Lintho ho Thepa
Tekanyo e ikhethang ea ho ba thata le ho tiea e nolofalletsa ts'ebetso e sebetsang ea lisebelisoa tse fapaneng:- Tšepe: Litšepe tse kopantsoeng (<45 HRC), aluminium, koporo, tšepe e ductile
- Lihlopha: CFRP, GFRP ntle le ho aroloa ha metsoako
- Liplastiki: Acrylics, nylon, thermoplastics e matlafalitsoeng
- Lehong: Lehong le thata, mapolanka a laminated a nang le li-fasteners tse kentsoeng
Tafole ea Tshebetso e Bapisang:
| Thepa | Li-blades tsa HSS Saw | Li-blades tsa Tšepe ea Khabone |
|---|---|---|
| Mocheso o Phahameng oa Ts'ebetso | 600°C+ | 250°C |
| Ho Boloka Bothata ba ho Tiea | 95% ho 500°C | <50% |
| Nako e Tloaelehileng ea Bophelo | Likoto tse 300-500 (tšepe ea 20mm) | Likhao tse 80-120 |
| Bokgoni ba Bokaholimo (Ra) | 0.8-1.6 μm | 3.2-6.3 μm |
Likopo tsa Liindasteri Moo HSS Blades Excel
Mosebetsi oa Tšepe le Mechine
Mahare a HSS a Shanghai Easydrill a laola litsing tsa litšebeletso tsa tšepe tse sebetsanang le tšepe ea sebopeho, liphaephe le liprofaele tse ntšitsoeng. Li-geometri tsa bona tse feto-fetohang tsa meno (Triple Chip Grind, Alternate Top Bevel) li thibela ho thothomela ha harmonic ha ho sehoa liphaephe tse nang le mabota a masesaane, ha masela a khethehileng a kang TiN a eketsa ho tlotsa ha ho sehoa tšepe e sa hloekang.
Tlhahiso ea Likoloi
Methapo ea tlhahiso e sebelisa li-blades tsa HSS tse welded ka pulsed-laser bakeng sa:
- Ho sebetsa ka likarolo tsa enjene (li-dubular iron castings) 1
- Ho koala likheo tsa phetisetso
- Tlhahiso ea likarolo tsa ho emisoa
Litšobotsi tsa ho thothomela ha mahare li ipaka li le bohlokoa bakeng sa ho boloka mamello ea boholo ba ±0.1mm lisakeng tse iketsang tsa RPM e phahameng.
Lifofane le Tšireletso
Bakeng sa di-alloy tsa bohlokwa tsa nickel (Inconel 718, Ti-6Al-4V), di-blades tsa M42 tse matlafaditsweng ka cobalt di sebetsa ka diparamente tse ntlafaditsweng:
- Lebelo la ho Seha: 80-120 SFM
- Sekhahla sa ho Fepa: 0.8-1.2 mm/leino
- Sepholi: 8% emulsion ea maiketsetso
Sena se thibela ho thatafala ha mosebetsi ha o ntse o fihlella diphetho tsa bokaholimo ba Ra<1.6μm tse hlokahalang bakeng sa dikarolo tsa sefofane.
Ho Khetha Lehare le Letle la HSS: Liparamitha tsa Bohlokoa
Mehopolo ea Jiometri ea Leino
- Likhutlo tsa Lihokelo: +10° ho isa ho +20° bakeng sa litšepe tse bonolo; -5° bakeng sa thepa e robehang habonolo
- Botenya ba Meno: 60-80 TPI bakeng sa liphaephe tse leboteng le lesesaane; 8-14 TPI bakeng sa setoko se tiileng
- Moralo oa Li-gullet: Liprofaele tse tebileng tse kobehileng bakeng sa ho ntša chip ka katleho
Tataiso ea Ntlafatso ea Tshebetso
Ho latela tlhahlobo ea moralo oa liteko tsa liparamente tsa machining 1:
- Beha taolo ea lebelo la ho seha (Vc) pele bakeng sa bophelo ba sesebelisoa - 20% ea lebelo le feteletseng e baka ho potlaka ha 56%
- Fetola sekhahla sa phepelo (F) bakeng sa qetello ea bokaholimo - keketseho ea 30% e eketsa Ra ka 14% e phahameng ka ho fetisisa
- Tekanyo ea botebo ba sehiloeng (Dp) ka mojaro oa chip - le ka mohla u se ke ua feta bophara ba lehare × 1.2
Maqheka a Thibelo ea ho Hlōleha
- Lekola ho thothomela ha harmonic ho bontšang tšenyo ea leino
- Hlahloba ho se sebetse hantle ha di-chip tse nyane nakong ya bophelo ba sesebediswa ba 50%
- Sebelisa mabone a strobe ho netefatsa hore li-chip lia tsitsa
Shanghai Easydrill: Litharollo tsa ho Seha tsa Boenjiniere
Jwalo ka moetsi ya nang le setifikeiti sa ISO 9001, Shanghai Easydrill e kopanya theknoloji ya ho sila ka nepo ya Jeremane le R&D e entsweng sebakeng seo ho hlahisa di-blades tsa HSS tse fihlelang maemo a DIN 1837B. Dikarolo tsa tsona tsa beng ba tsona di kenyeletsa:
- Mefuta ea Meno e Nang le Patente: Li-geometri tse sa lekanang tse fokotsang matla a ho seha ka 20%
- Liaparo tsa Nano-Crystalline: Mealo ea AlCrN e nang le botenya ba 0.3μm bakeng sa coefficient e fokotsehileng ea khohlano
- Teko ea ho Tsitsisa ka Matla: Phetoho e netefalitsoeng ke laser e ka tlase ho 0.02mm ho 3000 RPM
Mefuta ea lihlahisoa tsa bona e tloha ho li-blades tsa li-bandsaw tse nkehang habobebe tsa 80mm ho isa ho li-cold sag tsa indasteri tsa 650mm, tsohle li na le 'mele e halefisitsoeng ke khomphutha le malebela a carbide a betliloeng bakeng sa lits'ebetso tse ikhethileng.
Bokamoso ba Theknoloji ea HSS
Bahlahisi ba ka sehloohong ba kang Shanghai Easydrill ba sutumelletsa meeli ka:
- Smart Blades: Li-microsensor tse kentsoeng li shebile mocheso/khatello ea maikutlo ka nako ea sebele
- Li-substrate tse kopantsoeng: Matrix ea HSS e nang le likaroloana tsa ceramic tsa 12% bakeng sa ho seha HRC lisebelisoa tse fetang 50
- Tlhahiso e Tsitsitseng: Ho sebelisoa hape ha tungsten le cobalt ka mokhoa o koetsoeng
Qetello: Molemo oa ho nepahala
Mahare a sakha a HSS a ntse a le bohlokoa haholo tlhahisong ea sejoale-joale moo ho nepahala, katleho le boleng ba bokaholimo li kopanang. Ka ho utloisisa liparamente tsa tekheniki tse laolang ts'ebetso ea tsona - meeli ea lebelo la ho seha, tšusumetso ea sekhahla sa phepelo qetellong, le mekhoa ea tsoelo-pele ea ho tsofala - bahlahisi ba ka notlolla melemo ea tlhahiso ea 30-50%. Shanghai Easydrill e ntse e tsoela pele ho qapa lintho tse ncha moeling oa tšepe, e fana ka litharollo tsa ho seha tse fetolang tlhahiso e tala hore e be melemo ea tlholisano.
Fumana phapang ea HSS - Ikopanye le Shanghai Easydrill kajeno bakeng sa likhothaletso tsa lehare le khethehileng la thepa le ntlafatso ea liparamente tsa ho seha.
Nako ea poso: Phuptjane-16-2025
