Alkrothal 720 Kwete.1 jrZvekupokana neBrake
Chaizvoizvo zvikumbiro zveAlkrothal 720 vari mumhirizhonga, vatsigiri, etc. Izvo zvinoshandiswawo seyakaipisa magetsi zvinhu mumaindasitiri ekushandisa maindasitiri.
Alkrothal 720 is a ferritic iron-chromini-aluminium alloy (fecral acoly) yekushandisa pakupisa kusvika ku1000 ° C (1830 ° F).
Nominari Analysis
Cr | Al | Fe |
12.0 ~ 15.0 | 4.0 ~ 6.0 | Balance |
Michina yezvivakwa
Max anoenderera mberi service tembiricha. Kugara 20ºC: Density: Thermal Underity: Coefficient yekuwedzera kwekuwedzera: Inonyungudika Pfungwa: Kuwedzera: Micrographic chimiro: Magnetic Proomin: | 950ºC 1.25hm mm2 / m 7.40g / cm3 52.7 KJ / M · Hºc 15.4 × 10-6 / ºc (20ºc ~ 1000ºc) 1450ºC Min 16% Ferrite magnetic |
Saizi: Kuzeza 0,01-7mm, upamhi 0.5-1000mm
Pamusoro: Ba, 2b
Kuomesa: nyoro, hafu yakaoma, yakaoma
Yashandiswa zvakanyanya seMagetsi makuru brake restisor uye chirika chinopisa zvinhu.
Ine simba risingaperi kupfuura Tophet Alloys asi yakawanda yakakwira inonyungudika pfungwa.
Shanghai Tankii Alloy Zvinyorwa CO., Ltd.
Fecral uye Alchrome Alloy Prover muChina, nyanzvi nyanzvi munyika
Isu tinogadzira zvakare pazasi mamakisi:
0CR15L5 uye 0CR19L3, nezvimwezvi
Chemical composition uye main midziyo ye fl-cr-al kuramba tsika | ||||||||
Properties giredhi | 1cr12L4 | 0CC.L5L5 | 0cr21al6 | 0cr23al5 | 0cr21al4 | 0cr21al6nb | 0cr27Al72 | |
Main Chemical Composition (%) | Cr | 12.0-16.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
Re | mukana | mukana | mukana | mukana | mukana | mukana | mukana | |
Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
Nb0.5 | Mo1.8-22.2 | |||||||
Max kuenderera mberi kwebasa tembiricha (OC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Kugara pasi 20oC (ωmm2 / m) | 1.25 ± 0.08 | 1.42 ± 0.06 | 1.42 ± 0.07 | 1.35 ± 0.07 | 1.23 ± 0.07 | 1.45 ± 0.07 | 1.53 ± 0.07 | |
Density (g / cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Inobata | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
(KJ / M @ h @ oc) | ||||||||
Coefficient yekuwedzera kwekuwedzera (α × 10-6 / OC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
Fungidziro yekunyungudika yekunyungudika (OC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Tensile Simba (N / MM2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
ELOLOLOLORATION (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Chikamu Kusiyana | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Shrink chiyero (%) | ||||||||
Dzokorora Bend Frequency (F / R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Kuomesa (hb) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Nguva yekuenderera mberi yebasa | no | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1250 | ≥50 / 1350 | ≥50 / 1350 | |
Maitiro emicrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Magnetic Pfuma | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |