Nā lei aniani
Pōmaikaʻi
■ maʻemaʻe a maʻemaʻe,ʻaʻole eʻeha i ka mechanical precision o ka mea hana.
■ kiʻekiʻe mechanical ikaika, paakiki, maʻalahi
■ hiki ke hoohana hou ia i kekahi mau manawa, like ka hopena a aole hiki ke haki.
■ ka nui like, ma hope o ka puhi ʻana i ke one a puni ka hāmeʻa no ka mālama ʻana i ka hopena ʻālohilohi like ʻole, ʻaʻole maʻalahi e waiho i kahi wai.
■ ka maʻemaʻe kiʻekiʻe a me ka maikaʻi maikaʻi e kūpono i ka pae honua.
■ waiwai kemika paa, aole e hoohaumia i ka metala i hanaia.
Kūlana ʻenehana
ʻIke Kemika | Na Waiwai Kino | ||
SiO2 | ≥65.0% | Paʻa nui | 1.5g/cm3 |
Na2O | ≤14.0% | ʻOiʻoi loa | 2.5g/cm3 |
CaO | ≤8.0% | Mohs Paʻakikī | 6-7 |
MgO | ≥2.5% | HRC paakiki | 16 |
AL2O3 | 0.5-2.0% | ʻōpuni | ≥92.5% |
Fe2O3 | ≥0.15% | ʻōhū | ≤10% |
'ē aʻe | 2.0% |
|
Nā papa/ka nui o ka peʻa aniani no ka pāpaʻi pahū one
ʻAno | Mesh | Anawaena(hoʻokahi) |
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 |
Nā noi
1. hoʻohana no ka semi-luster ili lapaʻau o kuhiliʻole kila huahana.
2. hoʻohana ʻia no ka hoʻomaʻemaʻe ʻana i ka mold e like me ka forging dies, rubber, plastic, metal casting, extrusion & stamping dies etc.
3. e hoʻomaʻemaʻe i ke koʻikoʻi tensile o nā ʻāpana like ʻole, hoʻonui i ke ola luhi a me ka mana corrosive.
4. hoʻohana ʻia no ka hoʻomaʻemaʻe ʻana a me ka wehe ʻana i ka uila, burr o ke kaapuni hoʻohui a me ka mea semiconductor.
5. hoʻohana ʻia no ke kiʻi ʻana i nā mea lapaʻau, nā mīkini lole a me nā ʻano huahana lako a pau.
6. hoʻohana ʻia no ka hoʻomaʻemaʻe ʻana a me ka wehe ʻana i nā burr o nā ʻano mea like ʻole o ka paipu metala, non-ferrous alloy precision casting etc.