A252 Chitsogozo Chokwanira Chopita ku Sitandade 2 Chitoliro Chachitsulo: Choyenera Pamapulojekiti Awiri Olowetsedwa Arc Welded Sewer Line

A252 Chitsogozo Chokwanira cha Gulu 2 Chitoliro Chachitsulo: Choyenera Pamapulojekiti Awiri Olowetsedwa Arc Welded Sewer Line Project Yowonetsedwa

Kufotokozera Kwachidule:

Kusankha koyenera kwa zida ndikofunikira kuti zitsimikizire kuti zikuyenda bwino komanso moyo wautali wa ngalande zanu. Mwa njira zosiyanasiyana zomwe zilipo, chitoliro chachitsulo cha A252 GRADE 2 chimadziwika chifukwa cha mphamvu zake zapamwamba komanso kulimba kwake ndipo chakhala chisankho chodziwika bwino popanga mapaipi amadzimadzi a arc welded (DSAW). Kuphatikiza mphamvu ya chitoliro chachitsulo cha A252 GRADE 2 ndi kudalirika kwa ukadaulo wowotcherera wa DSAW kumapanga zida zogwirira ntchito zonyansa. Mubulogu iyi, tiwona mbali zazikulu, zopindulitsa ndi kagwiritsidwe ntchito ka chitoliro chachitsulo cha A252 Grade 2 m'maprojekiti a DSAW.

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Phunzirani za Pipe yachitsulo ya A252 Grade 2:

A252 GRADE 2 Chitoliro chachitsulondi chitoliro cha chitsulo cha kaboni chomwe chimapangidwira kuti chigwiritsidwe ntchito pakupopera kwapaipi ndi ntchito zamapangidwe. Amapangidwa motsatira miyezo ya ASTM (American Society for Testing and Materials), kuwonetsetsa kuti miyezo yapamwamba kwambiri komanso kulondola kwazithunzi. Matchulidwe a GRADE 2 akuwonetsa kuti chitoliro chachitsulo chimapangidwa pogwiritsa ntchito kuwotcherera arc pansi pamadzi kapena njira zowotcherera zopanda msoko.

Kufunika kowotcherera pawiri pansi pamadzi:

Kuwotcherera kwa arc komizidwa kawiri, yomwe imadziwikanso kuti DSAW, ndi njira yowotcherera yomwe imagwiritsidwa ntchito polumikizana ndi zigawo za A252 GRADE 2 chitoliro chachitsulo. DSAW imapereka maubwino angapo kuposa njira zina zowotcherera, kuphatikiza kukhulupirika kowotcherera, kuthamanga kwambiri, kupotoza pang'ono, komanso kuwongolera bwino kwa kutentha. Zimatsimikizira mgwirizano wamphamvu pakati pa mapaipi, kuwapangitsa kuti asavutike kwambiri ndi kutayikira, dzimbiri komanso kuwonongeka kwamapangidwe.

Mechanical Property

kalasi yachitsulo	mphamvu zochepa zokolola Mpa		Kulimba kwamakokedwe		Kutalikira pang'ono %	Mphamvu zochepa zomwe zimakhudzidwa J
kalasi yachitsulo	Makulidwe odziwika mm		Makulidwe odziwika mm		Makulidwe odziwika mm	pa kutentha kwa mayeso a
	＜16	＞16≤40	＜3	≥3≤40	≤40	-20 ℃	0 ℃	20 ℃
Chithunzi cha S235JRH	235	225	360-510	360-510	24	-	-	27
Chithunzi cha S275J0H	275	265	430-580	410-560	20	-	27	-
Chithunzi cha S275J2H	275	265	430-580	410-560	20	27	-	-
Chithunzi cha S355J0H	365	345	510-680	470-630	20	-	27	-
Chithunzi cha S355J2H						27	-	-
Chithunzi cha S355K2H						40	-	-

Chifukwa chiyani mugwiritse ntchito chitoliro chachitsulo cha A252 Grade 2 pama projekiti a zimbudzi?

1. MPHAMVU ZABWINO NDI KUKHALA KWABWINO: A252 GRADE 2 chitoliro chachitsulo chimakhala ndi mphamvu zowonongeka, zomwe zimapangitsa kuti zisagwirizane ndi zovuta zakunja ndi zovuta. Kukhalitsa kwawo kumatsimikizira moyo wautali wautumiki, kuchepetsa kufunika kosinthidwa pafupipafupi kapena kukonzanso.

2. Kukaniza kwa Corrosion: Chitoliro chachitsulo cha A252 GRADE 2 chapangidwa kuti chizitha kupirira mikhalidwe yovuta ya pansi pa nthaka, kuphatikizapo kukhudzana ndi zimbudzi, mankhwala ndi chinyezi, popanda kuwononga kapena kuwononga. Mbali imeneyi imawonjezera kwambiri moyo wautumiki wa mipope ya zimbudzi.

3. Zotsika mtengo: A252 Grade 2 chitsulo chitoliro amapereka njira yotsika mtengo yopangira mapaipi a sewero. Zofunikira zawo zocheperako komanso moyo wautali zitha kupulumutsa ma municipalities ndi makontrakitala a polojekiti ndalama zambiri pakapita nthawi.

Kugwiritsa ntchito chitoliro chachitsulo cha A252 giredi 2 mu engineering ya sewer:

Chitoliro chachitsulo cha A252 GRADE 2 chimagwiritsidwa ntchito kwambiri m'mapulojekiti osiyanasiyana opangira zimbudzi, kuphatikiza:

1. Dongosolo la zimbudzi za Municipal: Mapaipi achitsulo a A252 Grade 2 amagwiritsidwa ntchito kwambiri pomanga mapaipi amadzi otayira am'matauni kuti ayendetse bwino madzi oyipa kuchokera ku malo okhala ndi malonda kupita kumalo opangira mankhwala.

2. Industrial Sewerage System: Mafakitale amafunikira njira zotsukira zotayira zotayira kuti zithetse kutulutsa madzi oyipa kuchokera kumagawo opangira zinthu ndi zina. Chitoliro chachitsulo cha A252 GRADE 2 chimapereka mphamvu yofunikira komanso kulimba kwa mtundu uwu wa ntchito ya chitoliro chamadzi otayira m'mafakitale.

Pomaliza:

Zikafikachingwe cha sewerozomangamanga, A252 GRADE 2 zitsulo chitoliro pamodzi ndi luso kuwotcherera DSAW amapereka mphamvu zosayerekezeka, kulimba ndi ntchito wonse. Kukana kwake kwapadera kwa dzimbiri, kulimba kwamphamvu kwambiri komanso kutsika mtengo kumapangitsa kuti ikhale yabwino pama projekiti osiyanasiyana opangira zimbudzi. Potengera zida zapamwambazi ndi njira zowotcherera, mizinda imatha kukulitsa nthawi yayitali ya moyo komanso magwiridwe antchito a ngalande zawo, kuchepetsa mtengo wokonza ndikuonetsetsa kuti pamakhala malo aukhondo, athanzi kwa aliyense.

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Lembani uthenga wanu apa ndikutumiza kwa ife