CuSn5Pb9-B ( CB494K )
| Darajasi: | CuSn5Pb9-B |
| Raqam: | CB494K |
| Tasnifi: | Mis-qalay-qo'rg'oshin qotishmasi |
| Standart: | EN 1982: 2008 Mis va mis qotishmalari. Quyma va quyma |
| Ekvivalent baholar: | Ma'lumot yo'q |
Kimyoviy tarkibi % CuSn5Pb9-B ( CB494K )
| Quyma shaklidagi materialni aniqlash uchun belgiga -B qo'shimchasi qo'shiladi |
| Fe | Si | Mn | Ni | P | S | Al | Oʻt | Pb | Zn | Sb | Sn | - |
| maksimal 0.2 | maksimal 0.01 | maksimal 0.2 | maksimal 2 | maksimal 0.1 | maksimal 0.08 | maksimal 0.01 | 80 - 86.5 | 8.2 - 10 | maksimal 2 | maksimal 0.5 | 4.2 - 6 | Cu, shu jumladan Ni |
CuSn5Pb9-B ( CB494K ) sinfining mexanik xususiyatlari
| Rm- tortishish kuchi (MPa) (GS) | 160 |
| Rm- tortishish kuchi (MPa) (GM) | 200 |
| Rm- tortishish kuchi (MPa) (GZ) | 200 |
| Rm- valentlik kuchi (MPa) (GC) | 200 |
| Rp0.20.2% chidamlilik (MPa) (GS) | 60 |
| Rp0.20.2% isbot kuchi (MPa) (GM) | 80 |
| Rp0.20.2% isbot kuchi (MPa) (GZ) | 90 |
| Rp0.20.2% isbot kuchi (MPa) (GC) | 100 |
| A- min. sinish cho'zilishi (%) (GS) | 7 |
| A- min. sinish cho'zilishi (%) (GM) | 5 |
| A- min. sinish cho'zilishi (%) (GZ) | 6 |
| A- min. sinish cho'zilishi (%) (GC) | 9 |
| Brinell qattiqligi (HBW): (GS) | 55 |
| Brinell qattiqligi (HBW): (GM) yoki (GZ) yoki (GC) | 60 |
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 |
|
CuSn5Pb9-B (CB494K) Mis-qalay-qo'rg'oshin qotishmasi |
