Lub thawv ntim bimetallic yog hnav-resistant, corrosion-resistant, high-humidity alloy nrum rau sab hauv phab ntsa ntawm lub thoob nrog txheej ntawm 2-3mm. Nws cov kev pabcuam lub neej muaj txiaj ntsig zoo dua li piv nrog nitride tej kas tham. , PPO cov kev ua tshwj xeeb ntawm plastics, thiab lwm yam, cov superiority ntawm bimetal yog qhov tshwj xeeb tshaj yog. Peb tuaj yeem siv cov ntawv sib txawv thiab vuam sib txuas rau cov ntsia hlau nrog cov haujlwm sib txawv.
Cov Cawv Ntawm Lub Cev Ntawm Bimetallic | |||
Cov yam ntxwv | Alloy | Kev Hardening (Hrc) | Khoom Siv Hauv Paus |
Txhim Txhuam Kuj | Fe + Ni + Cr + B | 58-64 | 45 / 40Cr |
Los tiv thaiv xeb | Ni + Cr + Co + B | 50-58 | 45 / 40Cr |
Abrasion tsis kam thiab Anti-corrosion | Ni + Cr + Co + Fe + B | 56-64 | 45 / 40Cr |
Siab Abras Rau- Kuj thiab Los tiv thaiv xeb | Ni + Cr + Wc + Co + B | 58-67 | 45 / 40Cr |
Bimetallic ntsia hlau tshuab cov ntaub ntawv
Nuj Nplhaib thiab Ntxawm | Lub Tenssile Zog (Kgf / mm2) | Ele coefficient (Kgf / hli) | Kev ncua sijhawm (%) | Ntxim Saib Ntxim Ua Tsawg (Kgf / mm) | Huv Hv |
38CrMoALA (SACM645) | 90 | 19000 | 14 | 30.2 | 950 ~ 1020 |
Alloy materal | Lub Tenssile Zog (Kgf / mm2) | Ele coefficient (Kgf / hli) | Kev ncua sijhawm (%) | Ntxim Saib Ntxim Ua Tsawg (Kgf / mm) | Huv Hv |
Lub dav hlau hluav taws xob | 90 | 19000 | 2.5 | - | 58 ~ 65 |
Cov Hom Phiaj Siv Tau
Qhov tob ntawm cov ntaub ntawv nitration:0.5-0.8mm
Hardness ntawm nitration:950-1 020HV
Fragility ntawm nitration:Tsawg dua qeb1
Roughness ntawm nto:Ra0.4un
Hardness ntawm ob chav alloys:HRC55- -62
Qhov tob ntawm ob chav alloys:2 hli
Ua ntawv thov tange rau yas:yam xws li tshuab yas xws liABS, PP, PE, PA66, LCP, PA + GF, PET + GF, PBT + GF, PC + GF.
Muaj peev xwm ua:ntsia hlau txoj kab uas hla ntawm 15mm mus rau 350mm, max ntev 8000mm.
Lub roughness ntawm nto:0.4
Lub strainghtness ntawm ntsia hlau:0.01 5mm / M