CuSn7Zn2Pb3-C ( CC492K )
| Darajasi: | CuSn7Zn2Pb3-C |
| Raqam: | CC492K |
| Tasnifi: | Mis-qalay-qo'rg'oshin qotishmasi |
| Standart: | EN 1982: 2008 Mis va mis qotishmalari. Quyma va quyma |
| Ekvivalent baholar: | Bu yerga boring |
Kimyoviy tarkibi % CuSn7Zn2Pb3-C ( CC492K )
| To'qimalar ko'rinishidagi materialni aniqlash uchun belgiga -C qo'shimchasi qo'shiladi |
| Fe | Si | Ni | P | S | Al | Cu | Pb | Zn | Sb | Sn | - |
| maksimal 0.2 | maksimal 0.01 | maksimal 2 | maksimal 0.1 | maksimal 0.1 | maksimal 0.01 | 85 - 89 | 2.5 - 3.5 | 1.5 - 3 | maksimal 0.25 | 6 - 8 | Cu, shu jumladan Ni |
CuSn7Zn2Pb3-C ( CC492K ) sinfining mexanik xususiyatlari
| Rm- tortishish kuchi (MPa) (GS) yoki (GM) | 230 |
| Rm- tortishish kuchi (MPa) (GZ) | 260 |
| Rm- valentlik kuchi (MPa) (GC) | 270 |
| Rp0.20.2% isbot kuchi (MPa) (GS) yoki (GM) | 130 |
| Rp0.20.2% isbot kuchi (MPa) (GZ) | 130 |
| Rp0.20.2% isbot kuchi (MPa) (GC) | 130 |
| A- min. sinish cho'zilishi (%) (GS) | 14 |
| 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 |
CuSn7Zn2Pb3-C ( CC492K ) sinfining ekvivalent baholari
Ogohlantirish! Faqat ma'lumot uchun
| EI UZ |
Germaniya DIN, WNr |
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| CuSn7Zn2Pb3-C |
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Kasting jarayoni
| GS | Qum quyish |
| GM | Doimiy qoliplarni 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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CuSn7Zn2Pb3-C ( CC492K ) Mis-qalay-qo'rg'oshin qotishmasi |
