CuSn6Zn4Pb2-B ( CB498K )
| Darajasi: | CuSn6Zn4Pb2-B |
| Raqam: | CB498K |
| 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 % CuSn6Zn4Pb2-B ( CB498K )
| Quyma shaklidagi materialni aniqlash uchun belgiga -B qo'shimchasi qo'shiladi |
| Fe | Si | Ni | P | S | Al | Cu | Pb | Zn | Sb | Sn | - |
| maksimal 0.25 | maksimal 0.01 | maksimal 1 | maksimal 0.03 | maksimal 0.08 | maksimal 0.01 | 86 - 89.5 | 1.2 - 2 | 3.2 - 5 | maksimal 0.25 | 5.7 - 6.5 | Cu, shu jumladan Ni |
CuSn6Zn4Pb2-B ( CB498K ) sinfining mexanik xususiyatlari
| Rm- tortishish kuchi (MPa) (GS) yoki (GM) | 220 |
| Rm- Uzilish kuchi (MPa) (GZ) yoki (GC) | 240 |
| Rp0.20.2% isbot kuchi (MPa) (GS) yoki (GM) | 110 |
| Rp0.20.2% isbot kuchi (MPa) (GZ) yoki (GC) | 110 |
| A- min. sinish cho'zilishi (%) (GS) | 15 |
| A- min. sinish cho'zilishi (%) (GM) yoki (GZ) yoki (GC) | 12 |
| Brinell qattiqligi (HBW): (GS) | 65 |
| Brinell qattiqligi (HBW): (GM) yoki (GZ) yoki (GC) | 70 |
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 |
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CuSn6Zn4Pb2-B (CB498K) Mis-qalay-qo'rg'oshin qotishmasi |
