24 Cov Khoom Siv Hlau thiab Lawv Cov Khoom!

1, 45 - high-quality carbon structural steel, yog cov feem ntau siv nruab nrab carbon tempering hlau
Cov yam ntxwv tseem ceeb: feem ntau siv nruab nrab-carbon tempered steel, zoo tag nrho cov khoom siv kho tshuab, tsis muaj hardenability, dej quenching tawg yooj yim. Qhov me me yuav tsum tau tempered, loj qhov chaw yuav tsum normalized. Cov piv txwv ntawm daim ntawv thov: Feem ntau yog siv rau hauv kev tsim cov khoom muaj zog txav, xws li turbine impeller, compressor piston. Shafts, gears, racks, cab iav, thiab lwm yam.. Welded qhov chaw yuav tsum tau preheated ua ntej welding thiab annealed tom qab vuam kom tshem tawm kev ntxhov siab.
2, Q235A (A3 steel) - feem ntau siv carbon structural steel
Cov yam ntxwv tseem ceeb: siab plasticity, toughness thiab welding zog, txias stamping zog, thiab ib co degree ntawm lub zog, zoo txias dabtsi yog khoov zog. Daim ntawv thov piv txwv: Dav siv rau kev xav tau dav dav ntawm cov khoom thiab cov qauv welded. Xws li lub zog tsis yog loj khi rods, txuas rods, pins, shafts, screws, ceev, rings, brackets, rooj zaum, lub tsev, txuas hniav thiab lwm yam.

3, 40Cr - ib qho ntawm cov hlau siv dav tshaj plaws, yog cov qauv hlau alloy
Cov yam ntxwv tseem ceeb: tempered, nrog tag nrho cov khoom siv zoo, qhov kub tsis tshua muaj kev cuam tshuam toughness thiab tsis tshua muaj siab rhiab heev, zoo hardenability, roj-txias kom tau siab qaug zog, dej-txias qhov chaw ntawm cov duab nyuaj yog nquag tawg, txias dabtsi yog khoov plasticity yog nruab nrab. , tempered los yog tempered txiav thiab machinability yog zoo, tab sis lub weldability tsis zoo, nws yuav tawg, weld yuav tsum tau preheated ua ntej. welding mus rau 100 ~ 150 degree C, feem ntau nyob rau hauv lub xeev tempered Siv nyob rau hauv ib tug dav lub xeev ntawm tempering, tab sis kuj yuav ua tau carbonitriding thiab high-frequency nto quenching kev kho mob. Daim ntawv thov piv txwv: tempering kev kho mob rau kev tsim khoom ntawm nruab nrab-ceev, nruab nrab-load qhov chaw, xws li tshuab cuab yeej, zog, shafts, cab iav, spline shafts, thimble bushing, thiab lwm yam., tempering thiab high-frequency nto quenching rau kev tsim khoom siab hardness, hnav-resistant qhov chaw, xws li iav, ncej, ncej, crankshafts, arbors, tes tsho, pins, txuas rods, screws thiab ceev, intake valves, thiab lwm yam., quenched thiab tempered ntawm nruab nrab kub siv nyob rau hauv lub tsim ntawm hnyav-duty, nruab nrab-tus nqi cuam tshuam ntawm qhov chaw, xws li twj, rotors, sliders, zog, twj, zog, twj. , twj tso kua mis, twj tso kua mis, twj tso kua mis, twj tso kua mis, twj tso kua mis, twj tso kua mis thiab lwm yam. Rotor, slider, iav, spindle, nplhaib, thiab lwm yam., tom qab quenching thiab kub tempering rau kev tsim khoom ntawm hnyav-duty, tsis tshua muaj kev cuam tshuam, hnav-resistant qhov chaw, xws li cua nab, ntxaiv, ncej, nplhaib, thiab lwm yam., carbon nitriding uas yog, tom qab kev tsim khoom ntawm qhov loj me, tsis tshua muaj kev kub ntxhov ntawm cov khoom sib kis, xws li cov ncej, lub zog thiab lwm yam.
4, HT150 - grey cam khwb cia hlau
Daim ntawv thov piv txwv: iav lub cev lub cev, tshuab cuab yeej 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.
5,35-- Ntau yam ntawm cov qauv, cov khoom siv feem ntau siv
Cov yam ntxwv tseem ceeb: tsim nyog lub zog, zoo plasticity, siab txias plasticity, weldability tseem zoo. Lub xeev txias tuaj yeem ua rau muaj kev ntxhov siab thiab kos duab. Tsawg hardenability, normalized los yog tempered tom qab siv cov piv txwv ntawm daim ntawv thov: haum rau kev tsim khoom ntawm me me cross-section seem, qhov chaw uas muaj peev xwm withstand loj loads: xws li crankshafts, levers, txuas rods, hooks thiab rings, thiab lwm yam., ntau yam. txheem qhov chaw, fasteners.
6, 65Mn - feem ntau siv caij nplooj ntoos hlav steel
Daim ntawv thov piv txwv: me me ntawm ntau yam tiaj tus, puag ncig springs, cushion springs, caij nplooj ntoos hlav windings, kuj tuaj yeem ua los ntawm lub caij nplooj ntoos hlav, lub valve springs, clutch springs, brake springs, txias dov coil springs, card springs thiab hais txog.
7, 0Cr18Ni9 - feem ntau siv stainless hlau (US steel tooj 304, Japanese steel tooj SUS304)
Cov yam ntxwv thiab kev siv: raws li cov hlau tsis muaj steel hlau kub-resistant steel yog feem ntau dav siv, xws li cov khoom noj khoom haus, cov khoom siv tshuaj, cov khoom qub hauv cov khoom siv hluav taws xob.
8, Cr12 - feem ntau siv txias ua hauj lwm pwm steel (US steel tooj D3, Japanese steel tooj SKD1)
Cov yam ntxwv thiab kev siv: Cr12 steel yog dav siv dav hauv kev ua haujlwm txias tuag steel, yog cov pa roj carbon ntau, high-chromium hom Leistungen steel. Cov hlau muaj zoo hardenability thiab zoo hnav tsis kam; Cr12 steel carbon cov ntsiab lus txog li 2.3%, yog li qhov cuam tshuam toughness yog qhov tsis zoo, yooj yim rau kev tawg yooj yim, thiab yooj yim rau kev tsim tsis sib xws eutectic carbides; Cr12 steel vim zoo hnav tsis kam, siv ntau dua nyob rau hauv kev tsim khoom ntawm kev cuam tshuam los ntawm qhov xav tau me me ntawm kev hnav-tiv taus txias punching tuag, punches, downward pwm, txias taub hau tuag, txias extrusion pwm punches thiab concave tuag, drilling teeb, ntsuas , hlau kos duab tuag, embossing tuag, thiab kev siv cov hlau, cov hlau yog siv dav hauv kev ua haujlwm txias tuag steel, yog hom carbon siab, siab chromium hom leucite hlau. Nws kuj tseem siv rau hauv kev tsim cov tshuab txias txias, xuas nrig ntaus, xuas nrig ntaus rau lub taub hau txias tuag, txias extrusion tuag, laum bushings, gauges, hlau kos duab tuag, embossing tuag, xov dov daim hlau, sib sib zog nqus nqus tuag thiab txias nias tuag rau hmoov metallurgy. .
9, DC53--Feem ntau siv Japanese cov khoom txias ua haujlwm tuag steel
Cov yam ntxwv thiab kev siv: siab zog thiab toughness ntawm txias ua hauj lwm tuag steel, Nyiv, Daido Special Steel (Co., Ltd.) manufacturers ntawm steel. Tom qab kub kub tempering nrog siab hardness, siab toughness, zoo kab txiav. Siv rau precision txias stamping tuag, kos duab tuag, xov dov tuag, txias blanking tuag, xuas nrig ntaus, thiab lwm yam.

10,DCCr12MoV--Khoom-resistant chrome steel
Hauv tsev. Cr12 steel nrog cov ntsiab lus qis, thiab qhov sib ntxiv ntawm Mo thiab V, carbide inhomogeneity tau raug txhim kho, MO tuaj yeem txo cov carbide segregation thiab txhim kho hardenability, V tuaj yeem kho cov nplej kom muaj zog. Cov hlau no muaj zog hardenability, cross-section nyob rau hauv 400mm yuav quenched kiag li, nyob rau hauv 300 ~ 400 degree tseem muaj peev xwm tuav zoo hardness thiab hnav tsis kam, Cr12 muaj ib tug siab toughness, quenching ntim hloov me me, tab sis kuj muaj ib tug siab hnav tsis kam thiab zoo zuag qhia tag nrho mechanical zog. Yog li ntawd, nws tuaj yeem siv los ua ntau yam pwm nrog qhov loj hla ntu, cov duab nyuaj thiab cov kev cuam tshuam loj, xws li kev ncab tuag, xuas nrig ntaus concave tuag, xuas nrig ntaus tuag, xau tuag, trimming tuag, ntug-dov tuag, hlau kos tuag, txias extrusion tuag, txias-txiav txiab, ncig saws, cov cuab yeej txheem, ntsuas, thiab lwm yam.
11, SKD11--Toughness chrome steel
Nyiv Hitachi Ltd. production. Technically txhim kho lub koom haum steel casting, grain refinement. Cr12mov toughness thiab hnav tsis kam tau txhim kho. Extens lub neej kev pab cuam ntawm pwm.
12, D2 - high-carbon, high-chromium txias ua hauj lwm steel
Teb Chaws Asmeskas ntau lawm. Nrog rau siab hardenability, hardenability, hnav tsis kam, high-temperature oxidation kuj, zoo quenching thiab polishing corrosion kuj, tshav kub kho deformation yog me me, haum rau tsim ntawm ntau yam uas yuav tsum tau rau high-precision, ntev-lub neej txias ua hauj lwm pwm, cov cuab yeej thiab ntsuas, xws li tensile pwm, txias extrusion pwm, txias shear riam thiab hais txog.
13, SKD11 (SLD) - non-deformation toughness ntawm siab chromium hlau
Nyiv Hitachi Ltd. production. Raws li cov hlau MO, V cov ntsiab lus nce, txhim kho lub koom haum steel casting, kho cov nplej, txhim kho cov carbide morphology, thiab yog li ntawd lub zog ntawm cov hlau no (khoov lub zog, deflection, cuam tshuam toughness, thiab lwm yam) dua SKD1, D2 siab, hnav. kuj tau nce, tab sis kuj muaj ntau dua tempering kuj. Kev xyaum tau ua pov thawj tias qhov no steel pwm lub neej tshaj Cr12mov tau txhim kho. Feem ntau tsim cov pwm xav tau, xws li cov pwm tensile, cuam tshuam kev sib tsoo log pwm.
14, DC 53 - siab toughness siab chromium hlau
Nyiv Tatung Co. Thaum tshav kub kub kho hardness siab dua SKD11. kub siab (520-530) tempered mus txog 62-63HRC siab hardness, nyob rau hauv cov nqe lus ntawm lub zog thiab puas kuj DC53 ntau tshaj SKD11. toughness yog ob zaug ntau npaum li SKD11. DC53 toughness hauv kev tsim cov pwm ua haujlwm txias tsis tshua muaj tawg thiab tawg. Txhim kho lub neej ua haujlwm zoo. Residual stress yog me me. Kub-kub tig rov qab los txo cov kev ntxhov siab seem. Cracks thiab deformation yog suppressed tom qab hlau txiav. Txiav thiab sib tsoo zog tshaj SKD11. Siv rau precision stamping tuag, txias forging, sib sib zog nqus nqus tuag, thiab lwm yam.
15, SKH -9 - hnav tsis kam, toughness ntawm cov hlau ceev ceev
Nyiv Hitachi Ltd. production. Siv rau txias forging tuag, txiav tshuab, xyaum, reamers, xuas nrig ntaus, thiab lwm yam.
16, ASP-23---Powder metallurgy high-speed steel
Swedish ntau lawm. Carbide tis yog heev uniform, hnav-resistant, siab toughness, yooj yim ua, kev kho cua sov loj stability. Siv rau kev xuas nrig ntaus, sib sib zog nqus nqus pwm, drilling pwm, milling cutters thiab shear hniav thiab lwm yam khoom siv lub neej ntev.
17, P20--Cov kev cai dav dav ntawm qhov loj ntawm cov pwm yas
Ua hauv teb chaws USA. Electro-etching kev ua haujlwm. Factory xeev pre-hardened HB270-300. quenched hardness HRC52.
18,718--Kev xav tau siab ntawm qhov loj ntawm cov pwm yas
Ua hauv Sweden. Tshwj xeeb tshaj yog rau kev ua haujlwm electro-etching. Factory pre-hardened rau HB290-330, hardened rau HRC52.
19, Nak80--High daim iav nto, siab precision yas pwm.
Tsim los ntawm DAIDOH LIMITED, Nyiv. Pre-hardened rau HB370-400. Hardened rau HRC52.
20, S136--Anti-corrosion thiab daim iav polishing yas pwm.
Ua hauv Sweden. Factory xeev pre-hardened HB<215. Quenching hardness HRC52.
21, H13--Txoj kev tuag-casting pwm
Rau txhuas, zinc, magnesium thiab alloy tuag casting. Kub stamping tuag, aluminium extrusion tuag
22, SKD61--Advanced tuag-casting pwm
Nyiv Hitachi tuam txhab, los ntawm hluav taws xob sub-ballast re-solution technology, nyob rau hauv kev pab cuam lub neej tshaj H13 muaj cuab kev txhim kho. Kub stamping tuag, aluminium extrusion tuag
23,8407--Kev tuag-casting Advanced tuag
Swedish ntau lawm. Kub stamping tuag, aluminium extrusion tuag.
24, FDAC - ntxiv sulfur los txhim kho nws yooj yim txiav
Factory pre-hardened hardness 338-42HRC, tuaj yeem ua haujlwm ncaj qha, tsis muaj quenching, tempering. Siv rau me me batch pwm, pwm yooj yim, txhua yam ntawm cov khoom siv resin, zawv zawg qhov chaw, luv luv lub sij hawm pwm qhov chaw. Zipper pwm, tsom iav tsom iav pwm.