Corroon - Resistant da Babban - zazzabi mai tsayayya da tube don isar da ruwa
Bugun wando na ƙarfe suna tsayayya da yanayin zafi kuma ana iya amfani dasu ta hanyar mahalli da yawa. Idan aka kwatanta da wannan, kasawar yawancin bututun a bayyane suke. Misali, bututun ƙarfe na galvanized da aka yi amfani da su a cikin gine-ginen mazaunin a baya suna da sauƙin tsatsa. Idan ba a yi amfani da su na dogon lokaci ba, za a sami matsaloli kamar ta rawaya na ruwan famfo da ƙananan ruwa. Akwai kuma wasu kayan da ƙarfin da ƙarfi zasu yi sauri cikin hanzari a yanayin zafi, wanda zai iya haifar da haɗari marasa haɗari lokacin amfani da su a cikin bututun ruwa mai zafi. Matsayin m karfe yana da girma kamar digiri na 1083 Celsius, da kuma zazzabi da tsarin ruwan zafi shine sakaci ga bututun na ƙarfe. Masana ilimin arha ne suka gano shekaru 4,500 da suka gabata a cikin Pyramids na Masar, wanda har yanzu ana amfani da su a yau.
Sifofin samfur

1) Amfani da ci gaba mai ci gaba da fasahar samarwa da fasahar samarwa, babban tsarki, tsarin tsari, mancin abubuwan oxygen.
2) Babu pores, Trakema, mamaki, tare da kyakkyawan aiki da kyau, sarrafawa, bututsion, lalata juriya da yanayin juriya.
3) Mai sauƙin sld da kuma kula.
4) Samfurin yana da ingancin tsayayye, tsaftataccen matsin lamba, da kuma tsafta, da tsafta, haɗuwa da kayan tsabta na kayan sanyaya - kayan girki kyauta.
Samfurin samfurin
shiri | Tudeum bututu | Tagar kwalba | ||||
Karafarini | JH - 001 - LG | JH - 002 - lg | JH - 003 - LG | JH - 001 - TG | JH - 002 - TG | JH - 003 - TG |
Diamita na waje na pipping d1 (mm) | et4 | φe | %8 | et4 | φe | %8 |
Yi amfani da MPA | 3 | 2.7 | 2.7 | 16 | 10 | 6.3 |
Mafi qarancin lanƙwasa RADIS MM | R20 | R40 | R40 | R20 | R30 | R50 |
D | et4 | φe | %8 | et4 | φe | %8 |
d | %.5 | et4 | φe | %.5 | et4 | φe |