CuZn25Al5Mn4Fe3-B ( CB762S )
| Darajasi: | CuZn25Al5Mn4Fe3-B |
| Raqam: | CB762S |
| Tasnifi: | Mis-sink qotishmasi |
| Standart: | EN 1982: 2008 Mis va mis qotishmalari. Quyma va quyma |
| Ekvivalent baholar: | Bu yerga boring |
Kimyoviy tarkibi % CuZn25Al5Mn4Fe3-B ( CB762S ) navi
| Quyma shaklidagi materialni aniqlash uchun belgiga -B qo'shimchasi qo'shiladi |
| Fe | Si | Mn | Ni | P | Al | Cu | Pb | Sb | Sn | - |
| 1.5 - 3.5 | maksimal 0.08 | 3 - 5 | maksimal 2,7 | maksimal 0.02 | 4 - 7 | 60 - 66 | maksimal 0.2 | maksimal 0.03 | maksimal 0.2 | Zn - qoldiq; Cu, shu jumladan Ni |
CuZn25Al5Mn4Fe3-B ( CB762S ) sinfining mexanik xususiyatlari
| Rm- tortishish kuchi (MPa) (GS) | 750 |
| Rm- Uzilish kuchi (MPa) (GZ) yoki (GC) | 750 |
| Rp0.20.2% chidamlilik (MPa) (GS) | 450 |
| Rp0.20.2% isbot kuchi (MPa) (GZ) yoki (GC) | 480 |
| A- min. sinish cho'zilishi (%) (GS) | 8 |
| A- min. sinish cho'zilishi (%) (GZ) yoki (GC) | 5 |
| Brinell qattiqligi (HBW): (GS) | 180 |
| Brinell qattiqligi (HBW): (GZ) yoki (GC) | 190 |
CuZn25Al5Mn4Fe3-B ( CB762S ) sinfining ekvivalent baholari
Ogohlantirish! Faqat ma'lumot uchun
| EI UZ |
Germaniya DIN, WNr |
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| CuZn25Al5Mn4Fe3-B |
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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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CuZn25Al5Mn4Fe3-B (CB762S) Mis-sink qotishmasi |
