Kev sib piv ntawm cov hlau ceev-ceev (HSS) cov qib kawm?
Koj tau pom cov lej sib txawv ntawm cov lej laum HSS laum Bits-M2, M35, M42. Puas yog lawv tsuas yog tus lej Random, lossis lawv puas cuam tshuam kev ua haujlwm? Yuav siv ntau dua nyob rau qib siab-qib ua tau zoo ua rau koj txoj haujlwm yooj yim dua?
HSS cov qib sib txawv hauv cov ntsiab lus ntawm kev cob cov ntsiab lus thiab cov cua sov ua tsis taus. M2 muaj tsis muaj Cobalt thiab ua haujlwm rau kev siv dav dav. M35 muaj 5% cobalt rau cov hlau nyuab. M42 muaj 8% cobalt, muab ntau tshaj plaws kub tiv taus rau cov khoom tawv zoo li stainless hlau.

Cia peb tshawb nrhiav dab tsi cov qib kawm tau txhais tau tias thiab yuav ua li cas xaiv qhov yog rau koj cov phiaj xwm.
Kev nkag siab sib txawv hauv HSS qib?
Koj tau pom Laum cov ntawv sau npe "HSS," tab sis qee tus nqi ntau dua li lwm tus. Dab tsi yog qhov sib txawv tiag tiag ntawm cov qib no, thiab nws puas muaj teeb meem rau koj txoj haujlwm?
HSS cov qib sib txawv feem ntau hauv lawv cov lej sib xyaw, nrog cov qhab nia siab dua uas muaj ntau dua cobalt thiab lwm yam. Qhov no cuam tshuam rau hardness, kub tsis kam, thiab kev coj ua kev tiv thaiv, uas txiav txim siab yuav ua li cas nyob rau hauv cov khoom nyuaj.

Dab tsi ua rau HSS tshwj xeeb?
Kev hloov kho cov hlau ceev-hlau ua vim tias nws tsis poob nws lub hardness txawm tias thaum rhuab thaum lub sijhawm ua haujlwm. Cov xeeb ceem no los ntawm ceev faj alloy ntawm ntau yam.
Thaum kuv xub pib ua haujlwm nrog cov cuab yeej hss, Kuv xav tias txhua qhov hss yog tib yam. Kuv thawj zaug tau teeb tsa feem ntau yog qhov yooj yim M2 qib, uas ua haujlwm zoo rau cov hlau me me thiab dav dav dav dav. Tab sis kuv nrhiav tau sai sai cov kev txwv thaum kuv sim tshuab cov khoom siv nruj.
Cov Tshuaj Raug Tshuaj Siv Tshuaj
Cov kev ua yeeb yam sib txawv ntawm cov qhab nia kawm tau los ntawm lawv cov tshuaj pleev. Ntawm no yog dab tsi nkag mus rau hauv cov qib loj:
| Lub ntsiab | M2 (%) | M35 (%) | M42 (%) | Nyhuv rau kev ua tau zoo |
|---|---|---|---|---|
| Pa roj carbon | 0.85-1.00 | 0.80-0.90 | 1.05-1.15 | Cov ntaub ntawv muaj cov carbides rau kev hnav tsis kam |
| Lub tungsten | 6.00-6.75 | 6.00-6.75 | 1.50-2.00 | Txhim kho cov hardness kub thiab hnav tsis kam |
| Molybdenum | 5.00-5.50 | 5.00-5.50 | 9.00-10.00 | Txhim kho lub zog thiab tawv |
| Yeebsab | 4.00-4.50 | 4.00-4.25 | 3.50-4.25 | Nce Hardenability thiab Hnav Tsis kam |
| Thee lub hau | 1.75-2.20 | 1.75-2.20 | 1.00-1.50 | Cov ntaub ntawv muaj cov carbides rau ntug ua haujlwm |
| Khaib | Tsis muaj | 4.75-5.25 | 7.75-8.25 | Txhim kho cov tshav kub ua kom tsis kam thiab hardness |
Cov yam ntxwv ua tau zoo
Thawj qhov sib txawv uas kuv tau pom thaum siv ntau qib muaj xws li:
Cov qauv kev lag luam rau lub sijhawm xyoo
Kev sib npaug zoo ntawm kev tawv thiab hnav tsis kam
Tswj tau hardness txog li 500℃f (260 degree)
Nqi Siv Tau Rau General-Hom Phiaj Drilling
Qhov sib ntxiv ntawm 5% cobalt tseem ceeb txhim kho cov cua sov
Tswj tau hardness txog li 930℃f (500 degree)
Zoo dua hnav tsis kam tshaj m2
Kuv siv cov no rau cov khoom nyuaj xws li tuam hlau thiab cam khwb cia hlau
8% cov ntsiab lus cobalt muab cov txiaj ntsig ntau tshaj plaws
Tswj tau hardness txog li 1,100℃f (590 degree)
Kev hnav siab tsis kam piv rau cov qib qis
Kuv tseg cov khoom no rau cov khoom siv nyuaj tshaj plaws zoo li stainless hlau thiab inconel
Cov Qauv Ntau Lawm
Cov txheej txheem tsim khoom kuj cuam tshuam rau kev ua tau zoo. Hwm HSS laum bits mus dhau:
Kev tswj hwm kev tswj ntawm alloying ntsiab
Ceev faj Tshav Kub Kev Kho Tshav Kub
Ntau dua kev tswj hwm zoo
Kev sib tsoo ntxiv thiab cov kauj ruam kawg
Kuv tau pom tias qhov ncauj los ntawm cov neeg tsim khoom lag luam tsis haum
M42 vs M35 vs M2: HSS Kev Sib Piv?
Koj tab tom sim los txiav txim siab seb cov qib HSS mus yuav rau koj qhov project tom ntej. Puas yog m42 tiag tiag tus nqi ntxiv tshaj M35 lossis M2? Dab tsi yog cov tswv yim sib txawv thaum koj tau siv lawv?
M2 haum rau General-hom phiaj drilling hauv cov hlau me me thiab ntoo. M35 muaj kev ua tau zoo dua hauv cov nyuab mecha nyiam cov cuab yeej hlau. M42 excrels nyob rau hauv cov ntaub ntawv nyuaj heev li stainless hlau thiab tswj hwm nws ntug ntev dua nyob rau hauv kev kub kub.

Kev ua tau zoo nyob rau hauv cov xwm txheej sib txawv
Kuv kev paub siv cov qhab nia sib txawv tau qhia meej cov qauv kev ua tau zoo nyob rau ntau qhov kev mob:
Drilling Ceev:
Thaum drilling stainless hlau, Kuv tuaj yeem khiav M42 qhov me me txog 10-15% siab dua M35 thiab 25-30% siab dua m2 ua ntej kev paub me ntsis. Qhov no txhais tau tias kuv tuaj yeem ua tiav cov haujlwm sai dua nrog cov khoom lag luam ntau dua.
Lub sij hawm kub tiam:
Lub cobalt hauv M35 thiab M42 tseem ceeb hloov kho tshav kub ua tsis taus. Thaum lub sijhawm ua haujlwm tsis ntev los no Drilling mus txog 1/4 "Stainless Hlau Phaj:
M2 me nyuam yuav tsum txias txias tom qab txhua 2-3 qhov
M35 tej zaum yuav laum 5-7 qhov ua ntej xav tau cua txias
M42 cov khoom sib khi 8-10 qhov ua ntej txias yog tsim nyog
Ntug cia cia:
Kuv tau taug qab pes tsawg qhov kuv tuaj yeem laum hauv cov hlau roj carbon monolon ua ntej pom cov ntaub souling:
M2: Kwv yees li 25-30 qhov
M35: Kwv yees li 45-55 qhov
M42: kwv yees li 70-855 qhov
Tus nqi tshuaj thiab tsom xam
Yog tus nqi siab dua? Ntawm no yog kuv tus ntsuas raws li kev siv tiag tiag:
| Teem nqi | Tus nqi txheeb ze | LIFPANK (VS M2) | Cov Kev Siv Zoo Tshaj | Tus nqi ntsuas |
|---|---|---|---|---|
| M2 | 1x (baseline) | 1x (baseline) | Ntoo, yas, hlau me, txhuas, txhuas | Siab rau kev siv dav dav |
| M35 | 1.5-2x | 1.8-2.2x | Tuam hlau, tawv hlau, cam khwb cia hlau | Zoo heev rau kev siv sib xyaw |
| M42 | 2.5-3x | 2.8-3.5x | Stainless hlau, hardened hlau, inconel | Siab rau kev ua haujlwm tshwj xeeb |
Yog tias koj siv koj cov khoom lag luam tshaj lij lossis ntau zaus, lub neej ntev dua ntawm M35 lossis M42 tuaj yeem ua rau lawv muaj nyiaj ntau dua txawm tias muaj tus nqi loj dua qub.
Tiag tiag-ntiaj teb kev ua tau zoo sib txawv
Hauv kuv lub rhiav, Kuv tau pom cov kev ua tau zoo no:
Drilling precision:
Cov qib siab dua tswj lawv cov geometry ntev dua, ua rau muaj qhov ntau sib xws hauv lawv lub neej. Qhov no yog qhov tshwj xeeb tshaj yog thaum ua haujlwm ntawm precision Cheebtsam.
BROCKIONS:
Rov qab rau dab tsi qee cov yuav xav tau, ntau dua cov ntsiab lus cobalt hauv m42 tsis ua nws ntau nkig hauv kev siv li qub. Zoo tshajThaum Tshav Kub Kub Ua1 Tiag tiag tiv thaiv kev ua haujlwm hnyav uas feem ntau ua rau lub ntsis tawg.
[1] Nkag Siab Txog Thaum Tshav Kub Kub Resistance tuaj yeem pab koj xaiv lub laum txoj kev yog rau koj cov haujlwm, kom ua haujlwm tau zoo thiab ntev.
Resharpening muaj peev xwm:
Txhua cov qhab nia hauv HSS tuaj yeem ua resharpened, tab sis kuv tau pom tias M35 thiab M42 feem ntau:
Tswj lawv ntug ntev ntawm shoppening
Tuaj yeem tiv taus ntau resharpening cycles ua ntej tsis siv tau
Khaws lawv cov cua sov tiv thaiv tom qab rov kho dua (tsis zoo li coated khoom)
BSS HSS HSS rau koj cov kev xav tau kev khiav haujlwm?
Koj tab tom teeb tsa koj lub rooj sib tham lossis npaj rau ib txoj haujlwm tshwj xeeb thiab xav paub txog qib HSS twg thiaj li ua rau koj cov ntawv thov tshwj xeeb?
Rau General DIY thiab Woodworking, Txuj Ci M2 HSS cov khoom noj muaj txaus. Rau tsheb lossis hlauworking, xaiv M35 rau nws cov versatility. Rau kev tshaj lij tshuab lossis ua haujlwm nrog stainless hlau, nqis peev hauv M42 khoom.

Cov qhab nia txuam nrog cov ntaub ntawv
Tom qab xyoo ntawm kev ua haujlwm nrog cov khoom sib txawv nrog cov khoom sib txawv, Kuv tau tsim phau ntawv qhia no rau xaiv cov qib HSS tsim nyog tshaj plaws:
Rau cov khoom muag muag:
Ntoo, Yas, Txhuas, tooj liab, tooj liab
Pom zoo tias qib: M2
Vim Li Cas:Cov Qauv HSS muab kev ua tau zoo thiab kav ntev ntawm tus nqi qis. Qhov ntxiv ua tshav kub tiv thaiv cov qib siab tsis tsim nyog rau cov ntaub ntawv no.
Rau cov ntaub ntawv nruab nrab-nyuaj:
Mild Hlau Me, Nruab Nrab-Carbon Steel, cam khwb cia hlau
Pom zoo tias qib:M2 lossis M35
Vim Li Cas:M2 yuav ua haujlwm tab sis yuav xav tau ntau zaus. M35 muaj tus nqi zoo dua yog tias koj tau siv ntau lub qhov.
Rau cov ntaub ntawv nyuaj:
Cuab Steel, Hardened Hlau, Chrome-Moly Steel
Pom zoo tias qib: M35
Vim Li Cas:Lub 5% kev cob cov ntsiab lus tseem ceeb txhim kho kev ua tau zoo hauv cov khoom tawv tawv yam tsis muaj tus nqi them ntawm M42.
Rau cov khoom siv nyuaj heev:
Stainless hlau, Hardened cuab yeej hlau, High-nickel alloys
Pom zoo tias qib: M42
Vim Li Cas:Qhov siab tshaj plaws cobalt cov ntsiab lus muab cov cua sov tsis xav tau rau cov ntaub ntawv nyuaj no.
Tag
Xaiv cov qib HSS rau cov ntaub ntawv koj yuav tho thiab koj cov nyiaj siv-M2 rau kev siv hlau hluav taws xob, thiab M42 rau cov ntawv thov kev tshaj lij.
