TIimpawu ezibonakalayo ze:
Ubuninzi (g/cm3): 8.36
Uxinano ngaphambi kokuba luqine (g/cm3): 8.25
I-Elastic Modulus (kg/mm2 (103)): 13.40
I-Coefficient yokwandisa ubushushu (20 °C ukuya kwi-200 °C m/m/°C): 17 x 10-6
Ukuqhuba kwe-Thermal (cal/(cm-s-°C)): 0.25
Uluhlu lokunyibilika (°C): 870-980
Ubushushu obuqhelekileyo esibonelela ngabo:
| Utyumbo lweCuBeryllium | I-ASTM | Iimpawu zoomatshini nezombane zeCopper Beryllium Strip | ||||||
| Ukutyunjwa | Inkcazo | Tensile strength (I-Mpa) | Amandla okuVuna yi-0.2% isaphulelo | Ipesenti yobude | UBUQINI (HV) | UBUQINI uRockwell Isikali se-B okanye se-C | Ukuqhuba kombane (% IACS) | |
| S | TB00 | Isisombululo esiqhotyoshelweyo | 410~530 | 190~380 | 35~60 | <130 | 45~78HRB | 15~19 |
| 1/2 H | TD02 | Isiqingatha Esiqinileyo | 580~690 | 510~660 | 12~30 | 180~220 | 88~96HRB | 15~19 |
| H | TD04 | Kunzima | 680~830 | 620~800 | 2~18 | 220~240 | 96 ~ 102HRB | 15~19 |
| HM | TM04 | Iqinisiwe i-mill | 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 | |
| I-XHM | TM06 | 1060~1210 | 930~1180 | 4~15 | 300~360 | 32~38HRC | 17~28 | |
Ubuchwepheshe obuPhambili beBeryllium Copper (Unyango lobushushu)
Unyango lobushushu yeyona nkqubo ibalulekileyo kule nkqubo ye-alloy. Nangona zonke ii-alloy zobhedu ziqina xa zisebenza kubanda, i-beryllium copper yahlukile ekubeni iqina xa isetyenziswa ngobushushu obuphantsi. Ibandakanya amanyathelo amabini asisiseko. Elokuqala libizwa ngokuba yi-solution annealing kwaye elesibini, yi-precipitation okanye i-age hardening.
Isisombululo sokuNgcwaba
Kwi-alloy eqhelekileyo iCuBe1.9 (1.8- 2%), i-alloy ifudunyezwa phakathi kwe-720°C kunye ne-860°C. Kule ndawo i-beryllium equlethwe kuyo ngokuyintloko "iyanyibilika" kwi-matrix yobhedu (isigaba se-alpha). Ngokucima ngokukhawuleza ukuya kubushushu begumbi, ulwakhiwo lwesisombululo esiqinileyo luyagcinwa. Izinto ezikule nqanaba zithambile kakhulu kwaye zithambile kwaye zinokubanda ngokulula ngokutsala, ukwenza i-rolling, okanye i-cold heading. Umsebenzi wokufaka isisombululo uyinxalenye yenkqubo kwindawo yokusila kwaye awusetyenziswa rhoqo ngumthengi. Ubushushu, ixesha kubushushu, izinga lokucima, ubungakanani bengqolowa, kunye nobunzima zonke ziiparameter ezibalulekileyo kwaye zilawulwa ngokuqinileyo yi-TANKII.
Ukuqina kobudala
Ukuqina kokuguga kuyawomeleza kakhulu amandla ezinto. Olu hlobo lokusabela lwenziwa rhoqo kumaqondo obushushu aphakathi kwama-260°C nama-540°C kuxhomekeke kwi-alloy kunye neempawu ezifunwayo. Lo mjikelo ubangela ukuba i-beryllium enyibilikisiweyo ifikelele njengesigaba se-beryllium etyebileyo (gamma) kwi-matrix nakwimida yeenkozo. Kukwakheka kwale precipitate okubangela ukwanda okukhulu kwamandla ezinto. Inqanaba leempawu zoomatshini ezifunyenweyo limiselwa bubushushu kunye nexesha kubushushu. Kufuneka kuqatshelwe ukuba i-beryllium copper ayinazo iimpawu zokuguga kubushushu begumbi.
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