Buku Lotsogolera la A252 la Chitoliro cha Chitsulo cha Giredi 2: Labwino Kwambiri Pa Mapulojekiti Awiri Omwe Amalowetsedwa ndi Arc Welded Sewer Line

Buku Lotsogolera la A252 la Chitoliro cha Chitsulo cha Giredi 2: Labwino Kwambiri Pa Mapulojekiti Awiri Omwe Amasefa Omwe Amasefa Omwe Amasefa Omwe Amasefa Chithunzi Chowonetsedwa

Kufotokozera Kwachidule:

Kusankha bwino zipangizo ndikofunikira kwambiri kuti zitsimikizire kuti madzi anu otayira madzi akuyenda bwino komanso kuti azitha kugwira ntchito kwa nthawi yayitali. Pakati pa njira zosiyanasiyana zomwe zilipo, chitoliro chachitsulo cha A252 GRADE 2 chimadziwika ndi mphamvu zake zapamwamba komanso kulimba kwake ndipo chakhala chisankho chodziwika bwino popanga mapaipi otayira madzi owirikiza kawiri (DSAW). Kuphatikiza mphamvu ya chitoliro chachitsulo cha A252 GRADE 2 ndi kudalirika kwa ukadaulo wothira madzi wa DSAW kumapanga zomangamanga zotayira madzi zogwira mtima. Mu blog iyi, tifufuza zinthu zofunika, ubwino ndi ntchito za chitoliro chachitsulo cha A252 GRADE 2 m'mapulojekiti otayira madzi a DSAW.

Tumizani imelo kwa ife

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Dziwani zambiri za Chitoliro cha Chitsulo cha A252 Giredi 2:

Chitoliro chachitsulo cha A252 GRADE 2ndi chitoliro chachitsulo cha kaboni chomwe chapangidwira makamaka kugwiritsidwa ntchito poika mapaipi opanikizika ndi ntchito za kapangidwe kake. Chimapangidwa motsatira miyezo ya ASTM (American Society for Testing and Materials), kuonetsetsa kuti miyezo yapamwamba komanso yolondola. Dzina la GRADE 2 limasonyeza kuti chitoliro chachitsulocho chimapangidwa pogwiritsa ntchito njira zolumikizira arc kapena njira zolumikizira zopanda msoko.

Kufunika kwa kuwotcherera arc arc pansi pamadzi kawiri:

Kuwotcherera kwa arc kawiri pansi pa madzi, yomwe imadziwikanso kuti DSAW, ndi njira yapadera kwambiri yolumikizira mapaipi yomwe imagwiritsidwa ntchito polumikiza zigawo za chitoliro chachitsulo cha A252 GRADE 2. DSAW imapereka maubwino angapo kuposa njira zina zolumikizira, kuphatikiza kulimba kwabwino kwa welding, liwiro lalikulu la welding, kupotoza kochepa, komanso kuwongolera bwino kutentha komwe kumalowa. Imatsimikizira mgwirizano wolimba pakati pa mapaipi, zomwe zimapangitsa kuti asatayike kwambiri, dzimbiri komanso kuwonongeka kwa kapangidwe kake.

Katundu wa Makina

kalasi yachitsulo	mphamvu yocheperako yopezera phindu Mpa		Kulimba kwamakokedwe		Kutalikirana kochepa %	Mphamvu yochepa kwambiri J
kalasi yachitsulo	Kunenepa kotchulidwa mm		Kunenepa kotchulidwa mm		Kunenepa kotchulidwa mm	kutentha koyesedwa kwa
	16	＞16≤40	＜3	≥3≤40	≤40	-20℃	0℃	20℃
S235JRH	235	225	360-510	360-510	24	-	-	27
S275J0H	275	265	430-580	410-560	20	-	27	-
S275J2H	275	265	430-580	410-560	20	27	-	-
S355J0H	365	345	510-680	470-630	20	-	27	-
S355J2H						27	-	-
S355K2H						40	-	-

N’chifukwa chiyani mungagwiritse ntchito chitoliro chachitsulo cha A252 Giredi 2 pa ntchito zochotsa zinyalala?

1. MPAMVU YABWINO KWAMBIRI NDI KULIMBA: Chitoliro chachitsulo cha A252 GRADE 2 chili ndi mphamvu yokoka kwambiri, zomwe zimapangitsa kuti chikhale cholimba ku zovuta ndi kupsinjika kwakunja. Kulimba kwake kumatsimikizira kuti chimagwira ntchito nthawi yayitali, kuchepetsa kufunika kokonzanso kapena kukonzanso pafupipafupi.

2. Kukana Kudzimbidwa: Chitoliro chachitsulo cha A252 GRADE 2 chapangidwa kuti chizitha kupirira nyengo zovuta zapansi panthaka, kuphatikizapo kukhudzana ndi zimbudzi, mankhwala ndi chinyezi, popanda kuwononga kapena kuwonongeka. Izi zimawonjezera kwambiri nthawi yogwira ntchito ya mapaipi a zimbudzi.

3. Yotsika mtengo: Chitoliro chachitsulo cha A252 Giredi 2 chimapereka njira yotsika mtengo yopangira mapaipi a zimbudzi. Zosowa zawo zosakonzedwa bwino komanso nthawi yayitali zimatha kupulumutsa mizinda ndi makontrakitala a mapulojekiti ndalama zambiri pakapita nthawi.

Kugwiritsa ntchito chitoliro chachitsulo cha A252 grade 2 mu uinjiniya wa zimbudzi:

Chitoliro chachitsulo cha A252 GRADE 2 chimagwiritsidwa ntchito kwambiri m'mapulojekiti osiyanasiyana a zomangamanga za zimbudzi, kuphatikizapo:

1. Dongosolo la zinyalala za boma: Mapaipi achitsulo a A252 Giredi 2 amagwiritsidwa ntchito kwambiri popanga mapaipi a zinyalala za boma kuti azitha kunyamula bwino madzi otayira kuchokera kumadera okhala anthu ndi amalonda kupita ku malo oyeretsera madzi.

2. Dongosolo Lochotsa Madzi Otayira Mafakitale: Mafakitale amafunikira njira zolimba zochotsera madzi otayira kuti azitha kutayira madzi otayira kuchokera ku mafakitale ndi malo ena. Chitoliro chachitsulo cha A252 GRADE 2 chimapereka mphamvu ndi kulimba kofunikira pakugwiritsa ntchito mapaipi amadzi otayira a mafakitale amtunduwu.

Pomaliza:

Ponena zachingwe cha madzi otayiraKapangidwe kake, chitoliro chachitsulo cha A252 GRADE 2 pamodzi ndi ukadaulo wa DSAW wowotcherera chimapereka mphamvu zosayerekezeka, kulimba komanso magwiridwe antchito onse. Kukana kwake dzimbiri, mphamvu zake zokoka komanso kugwiritsa ntchito bwino ndalama kumapangitsa kuti ikhale yoyenera pamapulojekiti osiyanasiyana a zomangamanga za zimbudzi. Mwa kugwiritsa ntchito zipangizo zamakono ndi njira zowotcherera izi, mizinda imatha kuwonjezera kwambiri moyo ndi magwiridwe antchito a makina awo osochera zimbudzi, kuchepetsa ndalama zokonzera ndikuwonetsetsa kuti malo oyera komanso abwino kwa aliyense.

Yapitayi: Chitoliro Chozungulira Chopindika Chopindika GBT9711 2011PSL2

Ena: Chitoliro cha SSAW API Spec 5L (PSL2) cha Chitoliro cha Gasi Wachilengedwe

Lembani uthenga wanu apa ndipo mutitumizireni