Abubuwan sunadarai (nauyi) naC17200 berylium jan karfe sabo:
Isar da mafita | ||||||
Narkad da | Berylium | Cobalt | Nickel | Co + Ni | Co + ni + fe | Jan ƙarfe |
C17200 | 1.80-2.00 | - | 0.20 min | 0.20 min | 0.60 Max | Ma'auni |
Shawarwari: jan ƙarfe da girma 99.5% min.
TYpical Properties of C172:
Density (g / cm3): 8.36
Yawan shekaru kafin ajin shekaru (g / cm3): 8.25
Modulus na roba (kg / mm2 (103)): 13.40
Cikakken yaduwar yaduwa (20 ° C zuwa 200 ° C M M / M / ° C): 17 x 10-6
Yin aiki na Thermal (Cal / (CM-s- ° C)): 0.25
Range Range (° C): 870-980
Zuciya da muke samu:
Cuberynlium | Astm | Injin da lantarki kaddarorin tagulla na tagulla berylium tsiri | ||||||
Ƙera | Siffantarwa | Da tenerile (MPA) | Yawan samar da ƙarfi 0.2% | Elongation bisa dari | Ƙanƙanci (HV) | Ƙanƙanci Rockwell B ko c sikeli | Aikin lantarki (% IACs) | |
A | Tb00 | Bayani Anned | 410 ~ 530 | 190 ~ 380 | 35 ~ 60 | <130 | 45 ~ 78hrb | 15 ~ 19 |
1/2 h | Td02 | Rabin wuya | 580 ~ 690 | 510 ~ 660 | 12 ~ 30 | 180 ~ 220 | 88 ~ 96hrb | 15 ~ 19 |
H | Td04 | M | 680 ~ 830 | 620 ~ 800 | 2 ~ 18 | 220 ~ 240 | 96 ~ 102hrb | 15 ~ 19 |
HM | Tm04 | Mill Hardedened | 930 ~ 1040 | 750 ~ 940 | 9 ~ 20 | 270 ~ 325 | 28 ~ 35HRC | 17 ~ 28 |
Shm | Tm05 | 1030 ~ 1110 | 860 ~ 970 | 9 ~ 18 | 295 ~ 350 | 31 ~ 37hrc | 17 ~ 28 | |
XHM | Tm06 | 1060 ~ 1210 | 930 ~ 1180 | 4 ~ 15 | 300 ~ 360 | 32 ~ 38hrc | 17 ~ 28 |
Mabuɗin Key na Brerlium Terylium (Jiyya zafi)
Jiyya zafi shine mafi mahimmancin tsari don wannan tsarin Alloy. Duk da yake duk Allo Alloy na tagulla yana da ƙarfin aiki, berylium jan ƙarfe na musamman ne a cikin magani mai sauƙi na zazzabi mai sauƙi. Ya ƙunshi ainihin matakai biyu. Na farko ana kiranta Annealing da na biyu, hazo ko shekaru hardening.
Magani Annealing
Don na yau da kullun alloy cube1.9 (1.8- 2%) The alloy yana mai zafi tsakanin 720 ° C da 860 ° C. A wannan lokacin da aka ƙunshi beryllium da gaske "narkar da" a cikin bugun karfe na jan zare na (Alpha Play). Ta hanzarta quenching zuwa zazzabi a cikin dakin nan da ingantaccen tsari ana riƙe shi. Abubuwan da ke cikin wannan matakin yana da taushi da ruɓaɓɓiya kuma ana iya samun sanyi sau da yawa ta hanyar zane, samar da mirgina, ko kuma tafarkin sanyi. Maganin warware matsalar da aka samu wani bangare ne na aiwatarwa a cikin niƙa kuma ba a amfani da abokin ciniki yawanci abokin ciniki. Yawan zafin jiki, lokaci a zazzabi, Quench Adadin, girman hatsi, da kuma ratsi duk sigogi ne masu mahimmanci kuma suna da iko sosai.
Shekaru hardening
Shekaru hardening muhimmanci inganta karfin abu. Wannan amsawar an aiwatar da ita a yanayin zafi tsakanin 260 ° C da 540 ° C dangane da alloy da halaye. Wannan sake zagayowar yana haifar da narkar da berylium don yin hazo a matsayin mai arzikin Bervium (gamma) a cikin matrix da kuma iyakokin hatsi. Tsarin wannan hazo ne na wannan haushi wanda ke haifar da ƙaruwa sosai a cikin ƙarfin kayan. Matsayin kayan aikin kayan aikin injin da aka samu da zazzabi da lokaci a zazzabi. Ya kamata a gane cewa berylium jan ƙarfe bashi da wani dakin zazzabi tsufa halaye.