Ma Cobs a Chimanga angagwiritsidwe ntchito ngati chogwirira ntchito chothandiza kwambiri pa ntchito zosiyanasiyana. Ma Cobs a Chimanga ndi zinthu zofewa zofanana ndi Ma Shell a Walnut, koma alibe mafuta achilengedwe kapena zotsalira. Ma Cobs a Chimanga alibe silica yaulere, amapanga fumbi lochepa, ndipo amachokera ku gwero lopanda kuwonongeka kwa chilengedwe komanso lotha kubwezerezedwanso.
Ntchito zake zikuphatikizapo Magalimoto Amagetsi, majenereta, makina, fiberglass, mabwato amatabwa, nyumba zamatabwa ndi ma cabins, zida zochotsera zinyalala ndi pulasitiki, injini za jet, zida zolemera, malo osungira magetsi, nyumba za njerwa, ma aluminiyamu, ndi ma turbine.
Kapangidwe kake ka Corn Cobs kamathandiza kuti ikhale yoyenera kupukuta, kuchotsa ma burrs komanso ngati chogwirira ntchito chogwedeza. Itha kugwiritsidwa ntchito popukuta makatiriji ndi chivundikiro, zida zapulasitiki, ma rivets a mabatani, mtedza ndi mabolts. Ikagwiritsidwa ntchito pogwedeza, sidzakanda aluminiyamu kapena zigawo za mkuwa wabwino. Chogwirira ntchito chopukuta chimanga chimagwira ntchito bwino m'makina akuluakulu ndi ang'onoang'ono.
| Mafotokozedwe a Grit ya Chimanga | |
| Giredi | Unyolo(chiwerengero cha mauna chikachepa, grit imakhala yolimba kwambiri) |
| Koopsa Kwambiri | +8 Unyolo (2.36 mm ndi kukulirapo) |
| Wopanda pake | Unyolo wa 8/14 (2.36-1.40 mm) |
| 10/14 Unyolo (2.00-1.40 mm) | |
| Pakatikati | Unyolo wa 14/20 (1.40-0.85 mm) |
| Zabwino | Unyolo wa 20/40 (0.85-0.42 mm) |
| Zabwino Kwambiri | Unyolo wa 40/60 (0.42-0.25 mm) |
| Ufa | -40 Mesh (425 micron & finer) |
| -60 Mesh (250 micron & finer) | |
| -80 Mesh (165 micron & finer) | |
| -100 Mesh (149 micron & finer) | |
| -150 Mesh (ma micron 89 & finer) | |
| Pdzina la malonda | Kusanthula kwa Zinthu Zachilengedwe | Katundu Wamba | Kusanthula Kwapafupi | ||||||
| Mchere wa Chigoba cha Chimanga | Mpweya | Haidrojeni | Mpweya | Nayitrogeni | Chinthu chofufuzira | Mphamvu Yokoka Yeniyeni | 1.0 mpaka 1.2 | Mapuloteni | 3.0% |
| 44.0% | 7.0% | 47.0% | 0.4% | 1.5% | Kuchulukana Kwambiri (mapaundi pa ft3) | 40 | Mafuta | 0.5% | |
| Mulingo wa Mohs | 4 – 4.5 | Ulusi Wopanda Kanthu | 34.0% | ||||||
| Kusungunuka mu Madzi | 9.0% | NFE | 55.0% | ||||||
| pH | 5 | Phulusa | 1.5% | ||||||
|
| Kusungunuka mu Mowa | 5.6% | Chinyezi | 8.0% | |||||
