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Jagoran Zaɓi

MeneneTwist Drills?

Twist drill wata magana ce ta nau'ikan rawar jiki daban-daban, kamar aikin karfe, na'urar robobi, aikin katako, na'urorin duniya, masonry da kankare.Duk na'urorin murɗawa suna da siffa gama gari: Ƙaƙwalwar sarewa da ke ba wa mawaƙan sunansu.Ana amfani da ƙwanƙwasa daban-daban dangane da taurin kayan da za a yi.

Ta kusurwar helix

Juya rawar jiki

Nau'in N

●Ya dace da kayan yau da kullun kamar simintin ƙarfe.
●Nau'in yankan tsinke na nau'in N yana da yawa saboda karkacewar kusurwar kusan.30°.
Matsakaicin kusurwa na wannan nau'in shine 118 °.

Nau'in H

●Mafi dacewa ga kayan aiki masu wuya da gaggautsa kamar tagulla.
●Nau'in nau'in kusurwar helix na H yana kusa da 15 °, wanda ke haifar da babban kusurwa mai zurfi tare da ƙarancin kaifi amma mai tsayi sosai.
●Nau'in horon nau'in H kuma yana da kusurwar maki na 118°.

Nau'in W

●Ana amfani dashi don kayan laushi irin su aluminum.
●The helix kwana na kusan.40° yana haifar da ƙaramin kusurwa mai kaifi don yankan gefen kaifi amma kwatankwacin rashin kwanciyar hankali.
●Matsakaicin kusurwa shine 130 °.

Ta abu

Karfe Mai Sauri (HSS)

Za a iya raba kayan kusan zuwa nau'ikan nau'ikan uku: ƙarfe mai sauri, ƙarfe mai ƙarfi mai ɗauke da cobalt da ƙarfi carbide.

Tun daga shekara ta 1910, an yi amfani da ƙarfe mai sauri a matsayin kayan aikin yankan fiye da karni.A halin yanzu abu ne da aka fi amfani da shi kuma mafi arha don yankan kayan aikin.Za a iya amfani da na'urorin ƙarfe mai sauri a cikin aikin hannu biyu da kuma ƙarin kwanciyar hankali kamar injin hakowa.Wani dalili kuma da ya sa ƙarfe mai sauri ya daɗe yana iya kasancewa saboda kayan aikin yankan ƙarfe mai sauri na iya zama ƙasa akai-akai.Saboda ƙarancin farashinsa, ba kawai ana amfani da togrind drillbits ba, har ma ana amfani da shi sosai wajen juya kayan aikin.

Karfe Mai Sauri (HSS)
Karfe mai sauri mai ɗauke da cobalt

Ƙarfe Mai-Tsarki Mai Saurin Ƙarfe (HSSE)

Cobalt-dauke da high-gudun karfe yana da mafi kyau taurin da ja taurin fiye da high-gudun karfe.Ƙaruwar taurin kuma yana inganta juriya na lalacewa, amma a lokaci guda yana sadaukar da wani ɓangare na taurinsa.Daidai da ƙarfe mai sauri: ana iya amfani da su don ƙara yawan lokuta ta hanyar niƙa.

Carbide (CARBIDE)

Cementcarbide abu ne mai haɗakarwa na tushen ƙarfe.Daga cikin su, ana amfani da tungsten carbide azaman matrix, kuma ana amfani da wasu sauran kayan azaman masu ɗaurewa ta hanyar latsawa mai zafi mai zafi da kuma jerin matakai masu rikitarwa.Idan aka kwatanta da ƙarfe mai sauri dangane da taurin, ja ja da juriya, an inganta shi sosai.Amma farashin kayan aikin yankan siminti kuma ya fi tsada fiye da ƙarfe mai sauri.Carbide da aka yi da siminti yana da fa'idodi fiye da kayan aikin da suka gabata dangane da rayuwar kayan aiki da saurin sarrafawa.A cikin maimaita niƙa na kayan aiki, ana buƙatar kayan aikin niƙa ƙwararrun.

Carbide (CARBIDE)

Ta hanyar sutura

Mara rufi

Mara rufi

Za'a iya raba suturar sukudi zuwa nau'ikan iri biyar masu zuwa gwargwadon girman amfani:

Kayan aikin da ba a rufe su ne mafi arha kuma yawanci ana amfani da su don sarrafa wasu abubuwa masu laushi irin su aluminum gami da ƙananan ƙarfe na carbon.

Rufin Black Oxide

Rubutun oxide na iya samar da mafi kyawun lubricity fiye da kayan aikin da ba a rufe su ba, kuma sun fi kyau a cikin iskar oxygen da juriya mai zafi, kuma suna iya haɓaka rayuwar sabis fiye da 50%.

Rufin Black Oxide
Titanium nitride shafi

Titanium Nitride Coating

Titanium nitride shine kayan shafa da aka fi sani da shi, kuma bai dace da kayan da ke da tsayin daka da matsanancin yanayin aiki ba.

Titanium Carbonitride Coating

Titanium carbonitride an ƙera shi daga titanium nitride, yana da tsayin daka mai tsayi da juriya, yawanci shuɗi ko shuɗi.An yi amfani da shi a cikin bitar Haas don yin aikin injin da aka yi da baƙin ƙarfe.

Titanium carbonitride shafi
Titanium Aluminum Nitride Coating

Titanium Aluminum Nitride Coating

Titanium aluminum nitride ya fi juriya ga yanayin zafi fiye da duk abin da ke sama, don haka ana iya amfani da shi a cikin wuraren yankewa mafi girma.Misali, sarrafa superalloys.Hakanan ya dace da sarrafa karfe da bakin karfe, amma saboda yana dauke da abubuwan aluminum, halayen sinadaran zasu faru yayin sarrafa aluminum, don haka a guji sarrafa kayan da ke dauke da aluminum.

Nasihar Gudun Hakowa A Karfe

Girman Drill
  1MM 2MM 3MM 4MM 5MM 6MM 7MM 8MM 9MM 10MM 11MM 12MM 13MM
RASHIN TSOROKARFE 3182 1591 1061 795 636 530 455 398 354 318 289 265 245
KASANCEWAR IRON 4773 2386 1591 1193 955 795 682 597 530 477 434 398 367
BAYANIKARBONKARFE 6364 3182 2121 1591 1273 1061 909 795 707 636 579 530 490
TAgulla 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
KWANA 11136 5568 3712 2784 2227 1856 1591 1392 1237 1114 1012 928 857
ALUMINUM 12727 6364 4242 3182 2545 2121 1818 1591 1414 1273 1157 1061 979

Menene HSS drills?
HSS drills na ƙarfe ne na ƙarfe waɗanda ke da alaƙa da yuwuwar aikace-aikacen su na duniya.Musamman a cikin ƙanana da matsakaicin jerin samarwa, a cikin yanayin mashin ɗin mara ƙarfi kuma a duk lokacin da ake buƙatar tauri, masu amfani har yanzu suna dogara da kayan aikin hako ƙarfe mai sauri (HSS/HSCO).

Bambance-bambance a cikin HSS drills
Karfe mai sauri ya kasu kashi daban-daban na inganci dangane da taurin da tauri.Abubuwan haɗin gwal kamar tungsten, molybdenum da cobalt ne ke da alhakin waɗannan kaddarorin.Haɓaka abubuwan haɗin gwal yana haɓaka juriya mai ƙarfi, juriya da juriya da aikin kayan aiki, da farashin siye.Wannan shine dalilin da ya sa yana da mahimmanci a yi la'akari da ramuka nawa za a yi a cikin abin da kayan aiki lokacin zabar kayan yankan.Don ƙananan ramuka, ana ba da shawarar mafi kyawun kayan yankan HSS.Ya kamata a zaɓi kayan yankan mafi girma kamar HSCO, M42 ko HSS-E-PM don samar da jerin abubuwa.

Karfe_Drill_Bit_Speed_Vs._Girman_Na_Chart_Chart
Babban darajar HSS HSS HSCO(kuma HSS-E) M42(kuma HSCO8) PM HSS-E
Bayani Na al'ada high-gudun karfe Cobalt alloyed babban gudun karfe 8% cobalt alloyed babban gudun karfe Foda metallurgically samar high-gudun karfe
Abun ciki Max.4.5% cobalt da 2.6% vanadium Min.4.5% cobalt ko 2.6% vanadium Min.8% cobalt Abubuwa iri ɗaya kamar HSCO, samarwa daban-daban
Amfani Amfanin duniya Amfani don babban yanke yanayin zafi / sanyaya mara kyau, bakin karfe Yi amfani da kayan aiki masu wuyar yankewa Yi amfani da jerin samarwa da kuma buƙatun rayuwar kayan aiki masu girma

Jadawalin Zabin Haɓaka Bit na HSS

 

Filastik

ALUMINUM

KWANA

BRASS

TAgulla

 KARFE KARFE KARFE KASANCEWAR IRON KARFE KARFE
MANUFA DA YAWA

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Karfe masana'antu  

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STANDARD METAL

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TITANIUM mai rufi    

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KARFE TURBO  

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HSStare daCOBALT  

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Jadawalin Zabin Masonry Drill Bit

  BRICK CLAY BULOLIN WUTA B35 CONCRETE B45 CONCRETE KARFAFA KWANTA GANITE
Daidaitawatubali

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Masana'antu Kankara

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TURBO CONCRETE

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SDS STANDARD

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SDS INUSTRIAL

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SDS PROFESSIONAL

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SDS REBAR

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SDS MAX

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MANUFA DA YAWA

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