Ibe iko
Uru
∎ dị ọcha na ire ụtọ, adịghị emerụ ahụ maka nhazi nke ọma nke mpempe ọrụ.
■ nnukwu ígwè ọrụ ike, ike ike, mgbanwe
■ Enwere ike iji ya mee ihe ọtụtụ ugboro, otu mmetụta ahụ na ọ naghị adị mfe agbaji.
∎ nha otu, mgbe agbachara ájá gburugburu ngwaọrụ ahụ iji nọgide na-enwe mmetụta nchapụta otu, ọ dịghị mfe ịhapụ akara mmiri.
■ ịdị ọcha dị elu na ịdị mma dabara n'ụkpụrụ mba ụwa.
■ Ngwongwo kemịkalụ kwụsiri ike, ọ bụghị imerụ igwe a na-ahazi.
Nkọwa nka nka
Nyocha kemịkalụ | Njirimara anụ ahụ | ||
SiO2 | ≥65.0% | Njupụta nnukwu | 1.5g / cm3 |
Na2O | ≤14.0% | Ezigbo njupụta | 2.5g / cm3 |
CaO | ≤8.0% | Mohs ike | 6-7 |
MgO | ≥2.5% | HRC ike | 16 |
AL2O3 | 0.5-2.0% | Gburugburu | ≥92.5% |
Fe2O3 | ≥0.15% | Afụ | ≤10% |
Ndị ọzọ | 2.0% |
|
Ọkwa/Nha nke iko bead maka mgbasa ozi ịgbawa aja
Ụdị | Ntupu | Dayameta(otu) |
30# | 20-40 | 850-425 |
40# | 30-40 | 600-425 |
60# | 40-60 | 425-250 |
80# | 60-100 | 250-150 |
100# | 70-140 | 210-105 |
120# | 100-140 | 150-100 |
150# | 100-200 | 150-70 |
180# | 140-200 | 105-70 |
220# | 140-270 | 105-50 |
280# | 200-325 | 70-45 |
320# | <325 | <44 |
Ngwa
1. eji maka ọkara luster n'elu ọgwụgwọ nke igwe anaghị agba nchara ngwaahịa.
2. eji maka ihicha ebu dị ka forging anwụ, roba, plastic, metal nkedo, extrusion & stamping anwụ wdg.
3. iji kpochapụ nrụgide nkwụsị nke akụkụ dị iche iche, mee ka ndụ ike ọgwụgwụ na ike imebi.
4. eji ihicha na iwepu flash, burr nke wekota circuit na semiconductor ngwaọrụ.
5. eji maka ogbugba peening nke ọgwụ akụrụngwa, textile igwe na ụdị niile nke ngwaike ngwaahịa wdg.
6. eji ihicha na iwepu burr nke ụdị ọ bụla nke ígwè tube, na-abụghị ferrous alloy precision nkedo wdg.