Lub Xeev-Owned Zoo Siab Lub Zog ABS Ib Lub Nkoj Tsim Hlau Phaj
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Lub Xeev-Owned Zoo Siab Lub Zog ABS Ib Lub Nkoj Tsim Hlau Phaj

Lub Xeev-Owned Zoo Siab Lub Zog ABS Ib Lub Nkoj Tsim Hlau Phaj

Cov Khoom Piav Qhia Cementite Structure thiab Tsim Cementite yog ib qho sib xyaw ua ke nrog cov qauv siv lead ua nyuaj. Nws cov tshuaj formula yog. Nws yog tsuas yog tsim thaum lub sij hawm solidification txheej txheem ntawm hlau thaum cov ntsiab lus ntawm cov pa roj carbon ntau tshaj li solubility txwv ntawm ferrite. Hauv cov hlau nrog ...

Hauj lwm lawm
Khoom Description

 

 

Cementite

Qauv thiab Tsim

Cementite yog qhov sib xyaw ua ke nrog cov qauv siv lead ua nyuaj. Nws cov tshuaj formula yog. Nws yog tsuas yog tsim thaum lub sij hawm solidification txheej txheem ntawm hlau thaum cov ntsiab lus ntawm cov pa roj carbon ntau tshaj li solubility txwv ntawm ferrite. Hauv cov hlau uas muaj cov ntsiab lus siab carbon (xws li siab - carbon steel), cov ntsiab lus ntawm cementite kuj siab.

Mechanical Properties

Lub zog thiab Hardness
Cementite muaj hardness siab heev thiab lub zog thiab yog qhov nyuaj tshaj plaws hauv cov hlau. Nws Vickers hardness (HV) tuaj yeem ncav cuag li 800 - 1000, thiab nws lub zog tensile tuaj yeem ncav cuag li 300MPa. Qhov no ua rau cov hlau uas muaj cementite ua tau zoo nyob rau hauv daim ntawv thov scenarios xav tau siab hardness thiab hnav tsis kam, xws li cov cuab yeej txiav thiab pwm.

Toughness thiab Ductility
Lub toughness thiab ductility ntawm cementite yuav luag xoom. Vim nws cov yam ntxwv ntawm cov txheej txheem, cementite yog ib theem nkig thiab nws nquag tawg thaum raug rau lub zog me me sab nraud. Qhov no kuj ua rau muaj kev xav tau los tswj cov ntsiab lus thiab kev faib tawm ntawm cementite nyob rau hauv qee qhov kev thov steel scenarios qhov twg zoo toughness yuav tsum tau kom tsis txhob muaj cov khoom los ntawm nkig thiab tawv heev.

 

ABS (American Bureau of Shipbuilding) sawv cev rau pab pawg neeg siab zog ntawm ABS steel phaj qib AH36, DH36, thiab DH36. Zoo li ABS steel phaj qib A&B, cov qib ntawm cov phaj no yuav luag tsuas yog siv rau hauv kev lag luam shipbuilding rau kev tsim cov qauv ntawm cov nkoj, nkoj thiab cov khoom siv marine.

Gnee muab AH36 nyob rau hauv kev tswj-dov mob. DH36 nyob rau hauv ob qho tib si tswj-dov thiab normalized mob thiab EH36 nyob rau hauv normalized mob.

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Lub cev muaj zog

Qhov ntom
Qhov ceev ntawm cementite yog kwv yees li 7.69g / cm³. Hauv cov qauv ntawm cov hlau, cov yam ntxwv ntom ntom ntawm cementite yuav cuam tshuam rau tag nrho qhov ntom ntom ntawm cov khoom siv.

Magnetism
Cementite yog ib yam khoom ferromagnetic thiab yuav pom cov hlau nplaum nyob rau hauv qhov kev txiav txim ntawm lub magnetic teb. Cov hlau nplaum no tuaj yeem siv rau hauv qee qhov kev thov tshwj xeeb (xws li kev npaj cov khoom sib nqus).

Machineability

Txiav Performance
Vim lub siab hardness ntawm cementite, nws yuav ua rau hnyav hnyav rau lub cuab yeej txiav thaum txiav. Yog li ntawd, thaum machining steel muaj ntau cementite, cov ntaub ntawv tsim nyog thiab kev txiav yuav tsum tau xaiv los xyuas kom meej lub machining zoo thiab cov kev pab cuam lub neej ntawm lub cuab tam.

Forging Performance
Cementite muaj kev ua haujlwm tsis zoo. Vim nws cov brittleness siab, nws yog feem ntau ua rau tawg thiab lwm yam tsis xws luag thaum forging. Yog li ntawd, thaum forging steel muaj cementite, txheej txheem forging yuav tsum tau tswj nruj me ntsis, xws li tswj qhov kub thiab txias forging piv.

 

 

Vim li cas thiaj xaiv peb?
Peb txaus siab rau peb lub peev xwm los muab cov kev cai daws teeb meem rau peb cov neeg siv khoom cov kev xav tau tshwj xeeb.
Peb soj ntsuam thiab sib piv cov khoom dhau los thiab cov xwm txheej tam sim no ntawm peb Lub Xeev-muaj Cov Khoom Zoo Siab Siab ABS A Shipbuilding Steel Phaj, thiab tsim cov kev qhia tshiab thiab cov txheej txheem.
Peb cov neeg siv khoom ntseeg peb kom xa cov khoom zoo Cold-rolled Steel khoom raws sij hawm thiab ntawm pob nyiaj siv.
Peb nruj me ntsis siv cov kev pab cuam sov so thiab kev xav tom qab muag, ua raws li kev txhim kho kev ua haujlwm zoo.
Peb muab ntau hom Cold-rolled Steel khoom kom tau raws li cov neeg siv khoom xav tau.
Peb ua raws li cov neeg siv khoom-centric thiab hom-taw qhia kev lag luam lub tswv yim, thiab txuas ntxiv muab cov neeg siv khoom lag luam txhim khu kev qha thiab zoo heev thiab cov kev pabcuam.
Peb lub Hoobkas tau cog lus los txhawb nqa cov qauv siab tshaj plaws ntawm kev nyab xeeb thiab zoo.
Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab thiab txhua lub tuam haujlwm ua haujlwm ua ke los ua ke kev tswj hwm kev lag luam, kev tshaj lij thev naus laus zis, ntau txoj hauv kev txheeb cais thiab kev kawm ideological.
Peb cov khoom siv Cold-rolled Steel paub txog lawv cov kav ntev thiab kev ntseeg tau.
Relying ntawm superior tej yam kev mob thiab muaj zog zoo ntawm cov khoom loj, peb muaj peev xwm ua tau raws li qhov sib txawv ntawm peb cov neeg muas zaub.

Cim npe nrov: Suav teb zoo siab zog abs shipbuilding steel phaj, Tuam Tshoj lub xeev-muaj zoo siab zog abs shipbuilding steel phaj lwm tus neeg, hoobkas

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