Kuul quraarad ah
Faa'iidada
■ nadiif ah oo siman, oo aan dhaawacmin saxnaanta farsamada ee qaybta shaqada.
■ Xoog farsamo sare leh, qallafsanaan, dabacsanaan
■ Waxaa dib loo isticmaali karaa dhowr jeer, saameyn isku mid ah oo aan si fudud loo jabin.
■ Cabbirka lebbiska, ka dib marka lagu qarxiyo ciidda agagaarka qalabka si loo ilaaliyo iftiinka isku midka ah, ma fududa in laga tago calaamad biyood.
■ Nadaafadda sare iyo tayada wanaagsan waxay la kulmeysaa heerka caalamiga ah.
■ Hantida kiimikada deggan, ha nijabin biraha la warshadeeyay.
Tilmaamaha farsamada
Falanqaynta Kiimikada | Guryaha Jirka | ||
SiO2 | ≥65.0% | Cufnaanta Bulk | 1.5g/cm3 |
Na2O | ≤14.0% | Cufnaanta Dhabta ah | 2.5g/cm3 |
CaO | ≤8.0% | Mohs Hardness | 6-7 |
MgO | ≥2.5% | HRC adag | 16 |
AL2O3 | 0.5-2.0% | Wareegid | ≥92.5% |
Fe2O3 | ≥0.15% | Xumbo | ≤10% |
Mid kale | 2.0% |
|
Darajooyinka/Xajmiga tusbaxa dhalada ee warbaahinta wax qarxisa
Nooca | Mesh | Dhexroor (hal) |
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 |
Codsiyada
1. loo isticmaalo daaweynta dusha nus-luster ee alaabta birta ah.
2. loo isticmaalo nadiifinta caaryada sida dhinta been-abuurka ah, caagagga, caagagga, shubista birta, extrusion & stamping dhinta iwm.
3. si loo nadiifiyo culayska xajinta ee qaybo kala duwan, kordhinta nolosha daalka iyo awoodda daxalka.
4. loo isticmaalo nadiifinta iyo ka saarida nalka, burr ee wareegga isdhexgalka iyo qalabka semiconductor.
5. loo isticmaalo toogashada toogashada ee qalabka caafimaadka, mashiinada dunta iyo dhammaan noocyada alaabta hardware iwm.
6. loo isticmaalo nadiifinta iyo ka saarida burooyinka dhammaan noocyada tuubada birta ah, shubista saxda ah ee daawaha aan birta ahayn iwm.