24 feem ntau siv cov ntaub ntawv hlau rau kev siv tshuab thiab lawv cov yam ntxwv!
Cov phooj ywg sib raug zoo uas ua hauj lwm nrog cov tshuab yog inevitably koom nrog kev cuam tshuam nrog cov khoom siv hlau feem ntau. Lub sij hawm no, tus editor yuav qhia rau koj 24 feem ntau siv cov ntaub ntawv rau machinery thiab pwm ua. Koj puas paub lawv?
1. 45- Cov pa roj carbon zoo steel, uas yog cov feem ntau siv nruab nrab carbon quenched thiab tempered steel
Cov yam ntxwv tseem ceeb: Cov feem ntau siv nruab nrab carbon quenched thiab tempered steel muaj cov khoom zoo txhua yam, tsis tshua muaj zog, thiab nws nquag tawg thaum dej quenching. Qhov me me yuav tsum tau kho nrog quenching thiab tempering, thaum loj qhov chaw yuav tsum tau kho nrog normalizing. Daim ntawv thov piv txwv: Feem ntau yog siv rau kev tsim cov khoom muaj zog, xws li turbine impellers thiab compressor pistons. Shafts, gears, racks, worms, thiab lwm yam. Ua tib zoo saib rau preheating ua ntej welding thiab kev ntxhov siab nyem annealing tom qab vuam.
2. Q235A (A3 steel) - feem ntau siv carbon structural steel
Cov yam ntxwv tseem ceeb: siab plasticity, toughness, vuam kev ua tau zoo, txias stamping kev ua tau zoo, nrog rau qee lub zog thiab kev ua haujlwm txias txias. Daim ntawv thov piv txwv: Dav siv rau cov kev cai dav dav ntawm cov khoom thiab cov qauv welded. Xws li nro rods, txuas rods, pins, shafts, screws, txiv ntseej, dab tshos, brackets, tshuab hauv paus, lub tsev tsim, txuas hniav, thiab lwm yam uas tsis raug rau lub zog tseem ceeb.
3. 40Cr - ib qho ntawm cov qib steel siv dav tshaj plaws, koom nrog cov qauv hlau alloy.
Cov yam ntxwv tseem ceeb: Tom qab quenching thiab tempering kev kho mob, nws muaj cov cuab yeej zoo txhua yam, tsis tshua muaj qhov kub thiab txias, thiab tsis tshua muaj siab rhiab heev. Nws muaj qhov zoo hardenability thiab tuaj yeem ua tiav lub zog qaug zog thaum roj txias. Complex zoo li tus qhov chaw yog feem ntau tawg thaum dej txias, nrog me ntsis txias bending plasticity. Tom qab tempering los yog quenching, nws muaj machinability zoo, tab sis tsis zoo weldability thiab yog nquag tawg. Nws yuav tsum tau preheated rau 100-150 degree ua ntej vuam thiab feem ntau yog siv nyob rau hauv lub quenched thiab tempered lub xeev, carbon nitrogen co infiltration thiab high-frequency nto quenching kev kho mob kuj yuav nqa tawm. Daim ntawv thov piv txwv: Tom qab quenching thiab tempering, nws yog siv los tsim cov khoom nrog nruab nrab ceev thiab nruab nrab load, xws li tshuab cuab yeej zog, shafts, worm gears, spline shafts, sab saum toj tus pin tes tsho, thiab lwm yam. Tom qab quenching thiab high-frequency nto quenching, Nws yog siv los tsim cov khoom uas muaj qhov tawv tawv thiab hnav tsis kam, xws li lub zog, shafts, spindles, crankshafts, mandrels, tes tsho, pins, txuas rods, screws thiab ceev, noj li qub, thiab lwm yam. Tom qab quenching thiab nruab nrab kub tempering, nws yog siv los tsim cov khoom nrog hnyav hnyav thiab nruab nrab ceev cuam tshuam, xws li roj twj tso kua mis rotors zawv zawg blocks, lub zog, spindles, thiab dab tshos yog siv los tsim cov khoom hnyav, tsis tshua muaj kev cuam tshuam, thiab hnav-tiv taus qhov chaw, xws li cov cab, spindles, shafts, thiab dab tshos, tom qab quenching thiab low-temperature tempering. Cov pa roj carbon nitrogen co infiltration cheeb tsam yog siv los tsim cov khoom sib kis nrog qhov loj dua thiab siab dua qhov kub thiab txias cuam tshuam, xws li shafts thiab gears.
4. HT150- Grey cam khwb cia hlau
Daim ntawv thov piv txwv: iav lub thawv, tshuab txaj, lub thawv, hydraulic lub tog raj kheej, lub twj tso kua mis, lub cev valve, flywheel, lub tog raj kheej taub hau, pulley, bearing cover, thiab lwm yam.
5. 35- Cov khoom siv rau ntau yam qauv thiab cov fasteners
Cov yam ntxwv tseem ceeb: tsim nyog lub zog, zoo plasticity, siab txias plasticity, thiab siv tau weldability. Nyob rau hauv cov xwm txheej txias, nws tuaj yeem ua rau hauv zos chim siab thiab kos. Tsawg hardenability, siv tom qab normalizing lossis quenching. Piv txwv ntawm kev siv: Haum rau kev tsim cov ntu me me uas tuaj yeem tiv taus cov khoom loj, xws li crankshafts, levers, txuas rods, hooks, thiab lwm yam., ntau yam qauv, fasteners.
6. 65Mn - feem ntau siv caij nplooj ntoos hlav steel
Daim ntawv thov piv txwv: Ntau yam me me tiaj tus thiab puag ncig lub caij nplooj ntoos hlav, lub rooj zaum lub tog raj kheej, lub caij nplooj ntoos hlav caij nplooj ntoos hlav, tuaj yeem ua rau lub caij nplooj ntoos hlav, lub caij nplooj ntoos hlav, lub caij nplooj ntoos hlav, clutch springs, brake springs, txias coil coil springs, snap springs, thiab lwm yam.
7. 0Cr18Ni9- Feem ntau siv stainless hlau (American qib 304, Japanese qib SUS304)
Cov yam ntxwv thiab kev siv: Raws li cov hlau tsis huv thiab kub-resistant, nws yog dav siv hauv cov khoom noj khoom haus, cov khoom siv tshuaj lom neeg, thiab cov khoom siv hauv tsev.
8. Cr12- Feem ntau siv txias ua hauj lwm pwm steel (American qib D3, Japanese qib SKD1)
Cov yam ntxwv thiab kev siv: Cr12 steel yog dav siv dav hauv kev ua haujlwm pwm hlau, muaj cov pa roj carbon siab thiab siab chromium hom martensitic steel. Cov hlau no muaj zoo hardenability thiab zoo hnav tsis kam; Vim muaj cov ntsiab lus carbon siab ntawm 2.3% hauv Cr12 steel, nws cov kev cuam tshuam toughness tsis zoo, nws yog qhov ua rau tawg tawg, thiab tsis sib xws eutectic carbides tau yooj yim tsim; Vim nws zoo heev hnav tsis kam, Cr12 steel feem ntau yog siv los tsim txias stamping tuag, xuas nrig ntaus, txiav tuag, txias taub hau tuag, txias extrusion tuag nrog tsawg cuam tshuam loads thiab siab hnav yuav tsum, nrog rau cov punch thiab concave tuag, laum lub tes tsho, gauges, kos duab tuag, stamping tuag, hlau kos daim hlau, sib sib zog nqus nqus tuag, thiab txias nias tuag rau hmoov metallurgy.
9. DC53- Feem ntau Siv Txias Ua Haujlwm Pwm Hlau Nthuav los ntawm Nyiv
Nta thiab daim ntawv thov: siab zog thiab toughness txias ua hauj lwm pwm steel, qib steel los ntawm Japanese Datong Special Steel (Company) chaw tsim tshuaj paus. Tom qab kub-kub tempering, nws muaj siab hardness, siab toughness, thiab zoo hlau txiav kev ua tau zoo. Siv rau precision txias stamping tuag, kos duab tuag, hlau dov tuag, txias xuas nrig ntaus tuag, xuas nrig ntaus, thiab lwm yam. 10. SM 45- zoo tib yam carbon yas pwm steel (Japanese steel qib S45C)
10. DCCr12MoV - hnav-resistant chromium hlau
Hauv tsev. Piv rau Cr12 steel, cov hlau no muaj cov ntsiab lus qis dua thiab qhov sib ntxiv ntawm Mo thiab V txhim kho qhov tsis sib xws ntawm carbides. MO tuaj yeem txo cov carbide sib cais thiab txhim kho hardenability, thaum V tuaj yeem kho cov nplej thiab ua kom tawv tawv. Cov hlau no muaj zog hardenability, nrog ib ntu hauv qab 400mm uas tuaj yeem ua kom tiav. Nws tseem tuaj yeem tuav tau zoo hardness thiab hnav tsis kam ntawm 300-400 degree, thiab muaj zog dua Cr12. Lub ntim hloov thaum lub sij hawm quenching yog me me, thiab nws kuj muaj siab hnav tsis kam thiab zoo txhua yam khoom siv. Yog li ntawd, nws tuaj yeem tsim nrog ntu loj, Ntau yam pwm nrog cov duab nyuaj thiab raug cuam tshuam, xws li cov duab kos zoo tib yam, xuas nrig ntaus tuag, xuas nrig ntaus tuag, cov khoom txiav tuag, trimming tuag, dov tuag, hlau kos tuag, txias extrusion. tuag, txias txiav txiab, ncig saws, cov cuab yeej txheem, ntsuas cov cuab yeej, thiab lwm yam.
11. SKD11- Tawv Chromium Steel
Hitachi cov khoom lag luam hauv Nyij Pooj tau txhim kho cov qauv casting hauv cov hlau thiab ua kom zoo dua cov nplej loj. Piv rau Cr12mov, nws tau txhim kho toughness thiab hnav tsis kam, thiab txuas ntxiv lub neej kev pab cuam ntawm pwm.
12. D2- Cov pa roj carbon ntau thiab siab chromium txias ua haujlwm hlau
Ua nyob rau hauv lub tebchaws United States, nws muaj siab hardenability, hardenability, hnav tsis kam, zoo kub oxidation kuj, zoo xeb kuj tom qab quenching thiab polishing, me me tshav kub kev kho mob deformation, thiab yog tsim rau manufacturing ntau yam high-precision thiab ntev lub neej txias. ua hauj lwm pwm, cov cuab yeej thiab ntsuas cov cuab yeej, xws li stretching pwm, txias extrusion pwm, txias shear riam, thiab lwm yam.
13. SKD11 (SLD) - Tsis yog deformable toughness siab chromium hlau
Tsim los ntawm Hitachi Corporation ntawm Nyiv. Vim qhov nce hauv MO thiab V cov ntsiab lus hauv cov hlau, cov qauv casting ntawm cov hlau tau txhim kho, cov nplej tau ua kom zoo dua qub, thiab cov morphology ntawm carbides tau txhim kho. Raws li qhov tshwm sim, lub zog thiab toughness (bending zog, deflection, cuam tshuam toughness, thiab lwm yam) ntawm cov hlau no yog siab dua li ntawm SKD1 thiab D2, thiab nws hnav tsis kam kuj nce. Ntxiv mus, nws tau raug pov thawj tias lub neej kev pab cuam ntawm no steel pwm yog siab dua li ntawm Cr12mov. Kev thov siab pwm xws li tensile pwm thiab cuam tshuam sib tsoo log pwm feem ntau tsim.
14. DC53- High toughness siab chromium hlau
Japanese Datong style ntau lawm. Thaum tshav kub kub kho hardness siab dua SKD11. Tom qab qhov kub thiab txias (520-530) tempering, nws tuaj yeem ncav cuag 62-63HRC siab hardness, Hais txog lub zog thiab hnav tsis kam, DC53 tshaj SKD11. Nws qhov toughness yog ob npaug ntawm SKD11. Lub toughness ntawm DC53 tsis tshua pom muaj cov kab nrib pleb thiab cov kab nrib pleb hauv kev ua haujlwm txias pwm tsim, txhim kho nws lub neej kev pab zoo heev. Qhov seem kev ntxhov siab me me, thiab nws txo qis tom qab qhov kub thiab txias tig. Vim tias cov kab nrib pleb thiab deformation tom qab xaim txiav raug txwv, nws cov khoom txiav thiab sib tsoo ntau tshaj SKD11. Nws yog siv rau precision stamping pwm, txias forging, sib sib zog nqus nqus pwm, thiab lwm yam.
15. SKH-9- Lub hom phiaj dav dav hlau nrawm nrog siab hnav tsis kam thiab toughness
Tsim los ntawm Hitachi hauv Nyiv. Siv rau txias forging tuag, txiav tshuab, laum khoom, reamers, xuas nrig ntaus, thiab lwm yam.
16. ASP-23- Powder Metallurgical High Speed Steel
Ua hauv Sweden. Kev faib tawm ntawm carbides yog qhov tsis sib xws, hnav-tiv taus, siab toughness, yooj yim rau txheej txheem, thiab qhov loj ntawm kev kho cua sov yog ruaj khov. Nws yog siv rau ntau lub neej ntev txiav cov cuab yeej xws li xuas nrig ntaus, sib sib zog nqus nqus tuag, drilling tuag, milling cutters, thiab shear hniav.
17. P20- Cov kev cai dav dav rau qhov loj ntawm cov pwm yas
Ua hauv Tebchaws Meskas. Muaj peev xwm ua tau electroplated. Ua ntej hardened HB270-300 nyob rau hauv lub Hoobkas mob. Quenched hardness HRC52.
18. 718- Kev xav tau ntau yam yas pwm
Ua nyob rau hauv Sweden, tshwj xeeb tshaj yog rau electro etching hauj lwm. Ua ntej hardened HB290-330 nyob rau hauv lub Hoobkas mob Quenching hardness HRC52
19. Nak80- Daim iav siab nto, siab precision yas pwm
Japanese Datong style ntau lawm Hoobkas lub xeev ua ntej hardened HB370-400. Quenched hardness HRC52
20. S136- Anti corrosion thiab daim iav polished yas pwm
Ua nyob rau hauv Sweden Hoobkas mob ua ntej hardening HB ＜ 215. Quenching hardness HRC52.
21. H13- Common Die Casting Dies
Siv rau tuag casting ntawm txhuas, zinc, magnesium, thiab alloys. Kub stamping tuag, aluminium extrusion tuag,
22. SKD61- Advanced Die Casting Pwm
Hitachi, lub tuam txhab Nyij Pooj, tau txhim kho nws lub neej kev pab cuam zoo dua piv rau H13 los ntawm hluav taws xob slag remelting technology Kub stamping tuag, txhuas extrusion tuag,
23, 8407- Advanced Tuag Casting Pwm
Ua nyob rau hauv Sweden Kub stamping tuag, aluminium extrusion tuag.
24. FDAC - Ntxiv sulfur los txhim kho nws cov haujlwm ua haujlwm
Factory pre hardness 338-42HRC, tuaj yeem raug txiav ncaj qha yam tsis muaj quenching lossis tempering kho. Siv rau cov pwm me me, pwm yooj yim, ntau yam khoom siv, zawv zawg qhov chaw, lub sij hawm luv luv pwm pwm, zipper pwm, thiab iav ncej pwm.
