CuAl9-B ( CB330G )
| Darajasi: | CuAl% 7b{0}}B |
| Raqam: | CB330G |
| Tasnifi: | Kupper-alyuminiy qotishmasi |
| Standart: | EN 1982: 2008 Mis va mis qotishmalari. Quyma va quyma |
| Ekvivalent baholar: | Ma'lumot yo'q |
Kimyoviy tarkibi % CuAl9-B ( CB330G )
| Quyma shaklidagi materialni aniqlash uchun belgiga -B qo'shimchasi qo'shiladi |
| Fe | Si | Mn | Ni | Al | Oʻt | Pb | Zn | Sn | - |
| maksimal 1 | maksimal 0.15 | maksimal 0.5 | maksimal 1 | 8.2 - 10.5 | 88 - 91.5 | maksimal 0.25 | maksimal 0.4 | maksimal 0.25 | Cu, shu jumladan Ni |
CuAl9-B ( CB330G ) sinfining mexanik xususiyatlari
| Rm- tortishish kuchi (MPa) (GM) | 500 |
| Rm- tortishish kuchi (MPa) (GZ) | 450 |
| Rp0.20.2% isbot kuchi (MPa) (GM) | 180 |
| Rp0.20.2% isbot kuchi (MPa) (GZ) | 160 |
| A- min. sinish cho'zilishi (%) (GS) | 20 |
| A- min. sinish cho'zilishi (%) (GZ) | 15 |
| Brinell qattiqligi (HBW): (GM) yoki (GZ) | 100 |
Kasting jarayoni
| GS | Qum quyish |
| GM | Doimiy qolib quyish |
| GZ | Santrifüj quyish |
| GC | Uzluksiz quyish |
| GP | Bosimli quyma |
Moddiy sharoitlar
| R | Majburiy kuchlanish va cho'zilish talablari bo'lgan mahsulot uchun valentlik kuchi talabining minimal qiymati bilan belgilanadigan moddiy holat |
| H | Majburiy qattiqlik talablari bo'lgan mahsulot uchun qattiqlik talabining minimal qiymati bilan belgilanadigan moddiy holat |
Mexanik xususiyatlar
| ReH | Minimal rentabellik kuchi / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm | Kuchlanish kuchi / Zugfestigkeit / Qarshilik a la tortishish |
| A | Minimal cho'zilish / Mindestwert der Bruchdehnung / Allongement minimal |
| J | Notch zarbasi testi / Kerbschlagbiegeversuch / Essai de fleksiyon par choc |
|
CuAl9-B ( CB330G ) Kupper-alyuminiy qotishmasi |
