Izi zimatha kufanana ndi zida zogwirira ntchito, ndipo zimapereka chikwapu chosalala pamwamba pa zogwirira ntchito pa nthawi ya moyo wake. Zimakhala ndi mawonekedwe abwino, kukhazikika kwa physicochemical katundu, chitetezo chokwanira, komanso otetezeka kuti asawotche zogwirira ntchito. Komanso, mankhwalawa amatha azigwira ntchito mosavuta komanso mosavuta.
Mankhwalawa angagwiritsidwe ntchito pazinthu zambiri zosawerengeka komanso khoma lamkati ndi lakunja la pipes.Itha kugwiritsidwanso ntchito ku mitundu yonse ya kupukuta ngati pamwamba pazitsulo zosapanga dzimbiri, zitsulo, matabwa, mipando, miyala, etc.Mafakitale osiyanasiyana nthawi zambiri amagwiritsa ntchito izi. mankhwala kuphatikizapo galimoto, makina olemera, kukonza sitima, zitsulo zosapanga dzimbiri, kasakaniza wa aluminiyamu ndi zina zotero.
Mtundu kodi: 1
OD |
T |
H |
Grit |
Mbewu |
Kuuma |
Kapangidwe |
Liwiro |
100 mm |
12 mm 13 mm 20 mm 25 mm 32 mm 38.1 mm 40 mm 50 mm 80 mm |
12.7 mm 15.88 mm 19.05 mm 20 mm 25.4 mm 31.75 mm 32 mm 38.1 mm 50.8 mm |
A WA AA 38A 25A PA SA GC C |
F36 F46 F54 F60 f80 F100 F120 |
K L M N P Q |
5 6 7 8 9 10 |
33m/s 35m/s 40m/s 45m/s 50m/s 60m/s |
125 mm |
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150 mm |
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175 mm |
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180 mm |
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200 mm |
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300 mm |
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350 mm |
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400 mm |
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450 mm |