Ke engTwista e aka?
Lefu la Twist ke polelo ea mefuta e fapaneng ea makhasi, joalo ka ho tsuba, mekhabiso ea lehong, le ho khanna konkreite. Bohle ho nooa ho na le tšobotsi e tloaelehileng: Likotsi tsa bona tse fallisang li daela lebitso la tsona. Lirosa tse fapaneng tsa li-twist li sebelisoa ho latela ho thatafala ha thepa ho ba mongobo.
Ka helix angX
Mofuta n
●E loketse lisebelisoa tse tloaelehileng tse kang tšepe ea tšepe.
●Mofuta oa mofuta oa N Canting o fapana ka lebaka la nako ea eona e sothehileng ea nako. 30 °.
Point angle ea mofuta ona ke 118 °.
Mofuta H
●E loketseng thepa e thata le brittle e kang bronze.
●Mofuta oa h helix angle o haufi le 15 °, o ba le sesosa se seholo sa semeloang se thata se thata empa se tsitsitseng se sephara.
●Mofuta oa mofuta oa H o boetse o na le lintlha ka 118 °.
Thaepa w
●E sebedisoang bakeng sa lisebelisoa tse bonolo tse kang aluminium.
●Helix angX. 40 ° ho fella ka sejelong se nyane sa bo-ratoang bakeng sa bohale bo boholo empa bo le thata bo se nang letho.
●Ntlha e nang le taba ke 130 °.
Ka boitsebiso
Speella ka lebelo le phahameng (HSS)
Lintho tse ka arotsoeng ka mefuta e meraro: tšepe e phahameng ka lebelo le phahameng, e nang le tšepe e thata le e thata ea carbide.
Ho tloha ka 1910, tšepe e lebelo haholo e se e sebelisitsoe e le sesebelisoa se fetang lekholo. Hajoale ke thepa e sebelisoang haholo le e theko e tlaase bakeng sa ho roba lisebelisoa. Ho jaroe ha tšepe le matla ka thata ho ka sebelisoa methating ka bobeli le tikoloho e tsitsitseng joalo ka mochini o chesang. Lebaka le leng leo lekoang le lebelo le boima le tšoarellang nako e telele le ka ba hobane lisebelisoa tse lebelo le lebelo li ka seha khafetsa. Ka lebaka la theko ea eona e tlase, ha e sebelisitsoe feela ho khohola ho hohola, empa e sebelisoa haholo ho feto-fetoha lisebelisoa.
Cobalt-e nang le tšepe e lebelo haholo (HSES)
Cobalt-e nang le tšepe e lebelo haholo e na le thata ho thata ho feta tšepe e khubelu ho feta tšepe e lebelo haholo. Keketseho ea ho thata e boetse e ntlafaletsa ho hanyetsa ha ho hanyetsa e hanyetsa, empa ka nako e ts'oanang mahlabelo a ho ba thata. E tšoanang le tšepe e lebelo haholo: Li ka sebelisoa ho eketsa linako tsa linako ka ho sesa.
Carbide (Carbide)
Cementcarbide ke lingoliloeng tse thehiloeng master. Har'a bona, lithako tsa marenenante li sebelisoa e le Matrix, 'me lisebelisoa tse ling li sebelisoa e le batho ba bangata ba hatellang Istostatic le letoto la lits'ebetso tse rarahaneng. Ha ho bapisoa le tšepe e lebelo haholo mabapi le tšepe ea thata, ho na le thata le ho roala khanyetso, e ntlafalitsoe haholo. Empa litšenyehelo tsa lisebelisoa tsa carbiside tse halikiloeng le tsona li theko e phahameng haholo ho feta tšepe e lebelo haholo. Cartide e halikiloeng e na le menyetla e mengata ho feta lisebelisoa tsa lisebelisoa tsa pele mabapi le bophelo ba lisebelisoa le lebelo la ts'ebetso. Ka granding e phetoang hangata ea lisebelisoa, lisebelisoa tsa ho jeoa ke ho jeoa ke ho lisa.
Ka ho otla
E sa sebetse
Likotsi li ka aroloa ka mefuta e mehlano e latelang ho latela boholo ba tšebeliso:
Lisebelisoa tse sa tsejoeng li theko e tlaase 'me hangata li sebelisetsoa ho sebetsa thepa e bonolo tse kang aluminium alloy le likhoele tse tlase.
Koae e ntšo e ntšo
Likotsi tsa oxide li ka fana ka libriki tse ntle ho feta lisebelisoa tse sa koaeloang, ho boetse ho molemo ho oxidation le ho hanyetsa mocheso le ho nka bophelo ba mocheso ka 50%.
Titanium Nitride Coating
Teatide nitride ke thepa e tloaelehileng e atileng haholo, 'me ha e ea tšoanele ka thata ka thata le ho qeta nako e telele e ntse e e-ba teng.
CARBINIM Carboniitride Coating
Titanium Carboniitride e tsoe ho tloha Titanium nitride, e na le khatello ea mocheso e phahameng haholo mme o rorisoe kapa e putsoa. E sebelisoa ho Work Pacshop ho mochini oa mochini o entsoeng ka tšepe.
Titanium Aluminium Niitride Coating
Titanium Aluminium nitride e hanyetsanya mocheso o phahameng ho feta makhapetla ohle a holimo, ka hona e ka sebelisoa libakeng tse phahameng haholo. Mohlala, ho sebetsa li-superals. E boetse e loketse ts'ebetso ea tšepe le tšepe e se nang letsoai, empa e le likarolo tsa li-aluminumu, joalo li tla etsahala ha ho sebetsoa aluminium.
Khotso e khothalelitsoeng ka lebelo la tšepe
| Saese ea Drill | |||||||||||||
| 1mm | 2mm | 3mm | 4mm | 5mm | 6mm | 7mm | 8mm | 9mm | 10mm | 11mm | 12mm | 13mm | |
| StainticTšepe | 3182 | 1591 | 1061 | 795 | 636 | 530 | 455 | 398 | 354 | 318 | 289 | 265 | 245 |
| Iron | 4773 | 2386 | 1591 | 1193 | 955 | 795 | 682 | 597 | 530 | 477 | 434 | 398 | 367 |
| PlainCarbonTšepe | 6364 | 3182 | 2121 | 1591 | 1273 | 1061 | 909 | 795 | 707 | 636 | 579 | 530 | 490 |
| Bronze | 7955 | 3977 | 2652 | 1989 | 1591 | 1326 | 1136 | 994 | 884 | 795 | 723 | 663 | 612 |
| Brass | 9545 | 4773 | 3182 | 2386 | 1909 | 1591 | 1364 | 1193 | 1061 | 955 | 868 | 795 | 734 |
| Koporo | 11136 | 5568 | 3712 | 2784 | 2227 | 1856 | 1591 | 1392 | 1237 | 1114 | 1012 | 928 | 857 |
| Aluminium | 12727 | 6364 | 4242 | 3182 | 2545 | 2121 | 1818 | 1591 | 1414 | 1273 | 1157 | 1061 | 979 |
Mahlo a HSS ke afe?
Mekete ea HSS ke linoha tsa tšepe tse tšoauoang ke menyetla ea tsona ea likopo tsa bokahohleng. Haholo-holo ho tlhahiso e nyane le e mahareng, maemong a sa tsitsang le neng le neng ha ho hlokahala, basebelisi ba ntse ba itšetleha ka lisebelisoa tse phahameng haholo (HSCO).
Phapang ho Drass
Lerekho le lebelo le lebelo le phahameng le arotsoe maemong a fapaneng a boleng ho latela ho thata le ho ba thata. Mefuta e anyang joalo ka leqhubu, molybdenum le cobalte a ikarabella bakeng sa thepa ena. Metsoako e mengata e ntseng e eketseha ea lifofane e eketsa ho hanyetsa mocheso, e apara ho thatafatsa, ho hanyetsa sesebelisoa le theko ea rona. Ke ka lebaka leo ho leng bohlokoa ho nahana hore na ho na le masoba a makae ho moo ho khetha boitsebiso bo remang. Bakeng sa palo e nyane ea masoba, ho khothaletsoa ho hoholo ka ho fetisisa ho khaola. Lisebelisoa tsa boleng bo holimo tse kang HSCO, M42 kapa HS-E-Pm e lokela ho khethoa bakeng sa tlhahiso ea leto.
| Sehlopha sa HSS | HSS | Hsco(hape Hss-e) | M42(le hsco8) | PM hs-e |
| Tlhaloso | Tšepe e tloaelehileng e tsitsitseng | Cobalt aloned Speel Speel Speel | 8% cobalt aloned speel e phahameng haholo | Powder MetalDerGly e hlahisitse tšepe e lebelo haholo |
| Sebopeho | Max. 4.5% Cobalt le 2.6% Varimadium | Min. 4,5% Cobalt kapa 2.6% Vadium | Min. 8% cobalt | Lisebelisoa tse tšoanang e le HSCO, Tlhahiso e fapaneng |
| Sebelisa | Ts'ebeliso ea Universal | Sebelisa bakeng sa mocheso o phahameng oa mocheso / ho pholile ho pholileng, tšepe e se nang kelello | Sebelisa ka lisebelisoa tse thata | Sebelisa ka tlhahiso le bakeng sa litlhoko tsa bophelo bo phahameng tsa sesebelisoa |
Sekepe sa HSS Drit
| Polasetiki | Aluminium | Koporo | Brass | Bronze | Stein carbon steel | Iron | TS'EPE E SA BENG LE MABALI | ||||
| Morero oa likarolo tse ngata | ✔ | ✔ | ✔ | ✔ | ✔ | ||||||
| Tšepe ea indasteri | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | |||||
| Tšepe e tloaelehileng | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
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| Titanium Coated | ✔ | ✔ | ✔ | ✔ | ✔ | ||||||
| Torbo Metal | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ||||
| HSSleCobalt | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ||||
Chate ea Masonry Drill Bir
| Trick ea Clay | Litene tsa mollo | B35 Concrete | B45 Concrete | Netefalitsoe konkreite | Granite | |
| TloaeloBrick | ✔ | ✔ | ||||
| Konkreite ea indasteri | ✔ | ✔ | ✔ | |||
| Turbo Concrete | ✔ | ✔ | ✔ | ✔ | ||
| Sds sds | ✔ | ✔ | ✔ | |||
| SDS indasteri | ✔ | ✔ | ✔ | ✔ | ||
| Professional Professional | ✔ | ✔ | ✔ | ✔ | ✔ | |
| SDS Rebar | ✔ | ✔ | ✔ | ✔ | ✔ | |
| SDS max | ✔ | ✔ | ✔ | ✔ | ✔ | |
| Morero oa likarolo tse ngata | ✔ |
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