Chitoliro chachitsulo cha ASTM A335 Giredi P9 ndi chitoliro chachitsulo cha chromium-molybdenum chomwe chapangidwira makamakantchito yotentha kwambiri komanso yopanikizika kwambiriMonga imodzi mwa mitundu ya Cr-Mo alloy yomwe imagwiritsidwa ntchito kwambiri,ASTM A335 P9imagwira ntchito yofunika kwambiri popanga magetsi, kukonza mafuta, makina oyeretsera, ma boiler, ndi zida zotumizira kutentha.
Monga wopanga komanso wogulitsa kunja wodziwa zambiri,Womic Steel imagwira ntchito yopanga ndi kupereka mapaipi achitsulo chosasunthika cha ASTM A335 P9., kupereka khalidwe lokhazikika, kutsatira kwathunthu zofunikira za ASTM A335, komanso kutumiza mwachangu komwe kumathandizidwa ndi katundu wamba wa kukula kofanana.
1. Mbiri Yachikhalidwe ndi Malo a ASTM A335 P9
ASTM A335 ndiye muyezo wofunikira kwambirichitoliro chachitsulo cha ferritic alloy chopanda msoko chomwe chimapangidwira kutentha kwambiriMu muyezo uwu,ASTM A335 Giredi P9imafotokozedwa ndi kapangidwe kake ka mankhwala kofanana ndi9% Chromium ndi 1% Molybdenum, zomwe zimasiyanitsa ndi mitundu yotsika ya alloy monga P5 kapena P11.
Poyerekeza ndi mapaipi achitsulo cha kaboni,Chitoliro chachitsulo cha ASTM A335 P9 chopangidwa ndi aloyiimapereka kukana kwa okosijeni, mphamvu yoyandama, komanso kukhazikika kwa kutentha. Poyerekeza ndi ma grade otsika a chromium alloy,A335 P9imapereka kukana bwino kukula ndi kuwonongeka kwa kapangidwe kake pa kutentha kwakukulu.
2. Kugwiritsa Ntchito Kwachizolowezi kwa Chitoliro cha Chitsulo cha ASTM A335 P9 Alloy
Mapaipi a ASTM A335 P9 amasankhidwa makamaka kuti agwiritsidwe ntchito ndi makina omwe amagwiritsa ntchitokutentha kwakukulu kosalekeza komanso kupanikizika, komwe kudalirika kwa nthawi yayitali ndikofunikira.
Kugwiritsa ntchito kofala kwaChitoliro chachitsulo cha ASTM A335 P9 chopangidwa ndi aloyikuphatikizapo:
- Mapaipi akuluakulu a nthunzi m'mafakitale amphamvu otentha komanso ophatikizana
- Mapaipi otenthetsera ndi obwezeretsanso kutentha
- Ma headers ndi manifolds otentha kwambiri
- Mapaipi opangira mafuta ndi mafuta oyeretsera
- Zosinthana kutentha zomwe zimakhudzidwa ndi kutentha kwakukulu
- Mapaipi opondereza m'mafakitale a mankhwala
Mu ntchito zonsezi,ASTM A335 P9imayamikiridwa chifukwa cha mphamvu zake zosunga mphamvu zamakanika komanso kukhazikika kwa mawonekedwe ake panthawi yotenthedwa kwa nthawi yayitali.
3. Makhalidwe a ASTM A335 P9 a Metallurgical
Kuchita kwaChitoliro chachitsulo cha ASTM A335 Giredi P9 alloyimagwirizana kwambiri ndi kapangidwe kake ka zitsulo.
Chromium muA335 P9imawonjezera kukana kwa okosijeni ndikupanga ma carbide okhazikika omwe amawonjezera mphamvu yotentha kwambiri. Molybdenum imathandizira kukana kugwedezeka ndipo imachepetsa chizolowezi chofewa panthawi yogwira ntchito kwa nthawi yayitali. Pamodzi, zinthu izi zophatikizana zimaperekaChitoliro chachitsulo cha ASTM A335 P9 chopangidwa ndi aloyikukana bwino kutentha ndi kuwonongeka kwa microstructural.
Kuchiza kutentha koyenera ndikofunikira kuti zinthuzi zikule bwino, zomwe zimapangitsa kuti kuwongolera njira kukhale chinthu chofunikira kwambiri pakukula kwa matendawa.Kupanga mapaipi a A335 P9.
4. Njira Yopangira Mapaipi Opanda Msoko a ASTM A335 P9
Ku Womic Steel,Mapaipi achitsulo opanda msoko a ASTM A335 P9amapangidwa pogwiritsa ntchito njira yopangira yoyang'aniridwa mosamala yopangidwira kukwaniritsa zofunikira zonse ziwiri komanso za polojekiti.
Njira yopangira nthawi zambiri imaphatikizapo:
l Kusankha ma billets achitsulo oyenerera a alloy omwe amagwirizana ndi ASTM A335 P9 chemistry
l Kuboola kotentha kuti apange zipolopolo zopanda kanthu
L Hot anagubuduza kapena extrusion otentha kuti akwaniritse chandamale miyeso
l Kulinganiza bwino kukula ndi kuwongola
l Chithandizo chovomerezeka cha kutentha mogwirizana ndi ASTM A335
Kuyang'ana komaliza, kuyesa, ndi kulemba chizindikiro
Njira yosasunthika iyi imatsimikizira makulidwe ofanana a khoma, kukhazikika bwino, komanso mawonekedwe okhazikika a makina kutalika konse kwa khoma.Chitoliro cha ASTM A335 P9.
5. Zofunikira pa Kutentha kwa ASTM A335 P9
Kuchiza kutentha ndi chimodzi mwa magawo ofunikira kwambiri pakupangaChitoliro chachitsulo cha ASTM A335 Giredi P9 alloy.
Malinga ndi ASTM A335,Mapaipi a A335 P9nthawi zambiri zimaperekedwa muwokhazikika komanso wofewa (N&T)mkhalidwe. Njira yosinthira zinthu imakonza kapangidwe ka tirigu, pomwe kutenthetsa kumasintha kuuma ndi kulimba kuti zigwirizane ndi momwe zimafunikira.
Kuchiza kutentha koyenera kumatsimikizira kutiChitoliro chachitsulo cha ASTM A335 P9 chopangidwa ndi aloyiamakwaniritsa:
l Khola mphamvu yokoka
l Kugwira ntchito bwino kokwanira
l Kukweza kukana kwa kukwawa
l Kukhazikika kwa microstructural kwa nthawi yayitali pa kutentha kwakukulu
Womic Steel imalamulira kutentha kwa kutentha, nthawi yosungira, ndi kuchuluka kwa kuzizira kuti zitsimikizire zotsatira zofanana pa gulu lililonse laMapaipi a A335 P9.
6. Magawo ndi Mphamvu Yoperekera
Zogulitsa za Womic SteelMapaipi opanda msoko a ASTM A335 P9mumitundu yosiyanasiyana yoyenera kugwiritsidwa ntchito m'mafakitale ambiri.
l Kunja kwa m'mimba mwake: kuchokera ku mapaipi ang'onoang'ono mpaka akuluakulu
l Wall makulidwe: SCH mndandanda kapena makulidwe makonda
L Utali: kutalika mwachisawawa, kutalika kokhazikika, kapena polojekiti yeniyeni
Kupanga ndi kukonza zinthu nthawi zonse kumathandiza Womic Steel kusamalirakatundu wa mapaipi ofanana a ASTM A335 P9, kuchepetsa kwambiri nthawi yoperekera chithandizo pa zofunikira zachangu.
7. Kuwongolera Ubwino ndi Kuyang'anira Mapaipi a ASTM A335 P9
Chitsimikizo cha khalidwe chimakhazikika panthawi yonse yopangaMapaipi achitsulo a ASTM A335 P9 alloy.
Kuyang'anira ndi kuyesa zikuphatikizapo:
l Kusanthula kapangidwe ka mankhwala kuti kutsimikizire kuchuluka kwa Cr ndi Mo
Kuyesa kwa ma tensile ndi kuyesa kuuma
Kuyesa kwa Hydrostatic kapena kuyesa kosawononga (UT / Eddy Current)
l Kuyang'ana ndi kuyang'ana maso
l Kuwunikanso zolemba za chithandizo cha kutentha
Kutumiza kulikonse kwaChitoliro cha ASTM A335 P9imaperekedwa ndi Zikalata Zoyesera za Mill motsatira EN 10204 3.1, kuonetsetsa kuti ikutsatira bwino.
8. Kugwirizana kwa Kuwotcherera ndi Kukonza Zinthu
Chitoliro chachitsulo cha ASTM A335 P9 chopangidwa ndi aloyinthawi zambiri amawotcherera akamayikidwa. Chifukwa cha kuchuluka kwa aloyi, njira zoyenera zowotcherera ndizofunikira.
Kutenthetsa, kutentha kolamulidwa pakati pa ma interpass, ndi chithandizo cha kutentha pambuyo pa weld (PWHT) nthawi zambiri zimafunika kuti zisunge umphumphu waMakina a mapaipi a A335 P9Womic Steel imapereka chithandizo chaukadaulo chokhudzana ndi momwe zinthu zilili komanso momwe zinthu zimagwiritsidwira ntchito popanga zinthu.Mapaipi a ASTM A335 P9kwa mapulojekiti ovuta.
9. Ubwino Wotumizira ndi Nthawi Yotsogolera Yopangira
Chimodzi mwa zinthu zofunika kwambiri za Womic Steel ndi kudalirika kwa kutumizaChitoliro chachitsulo cha ASTM A335 Giredi P9 alloy.
l Zogulitsa zanthawi zonse zomwe zikupezeka pamitundu yofanana
l Mphamvu yopangira mwachangu yokhala ndi nthawi yotsogolera yochepa ngati masiku 30
l Kukonza nthawi yosinthika kuti ikwaniritse zofunikira za polojekiti mwachangu
Kuphatikiza kwa zinthu zomwe zili m'sitolo ndi momwe zinthu zilili bwino kumalola makasitomala kufupikitsa nthawi yogulira zinthuMapaipi a ASTM A335 P9.
10. Kulongedza ndi Kuyendera Padziko Lonse
Mapaipi achitsulo a ASTM A335 P9 alloyali ndi chidwi chokwanira choteteza dzimbiri komanso chitetezo cha mayendedwe.
l Zipewa zomaliza za mapaipi onse
l Kulongedza kolumikizidwa ndi zingwe zachitsulo kapena zothandizira zamatabwa
l Kulemba chizindikiro chodziwira kalasi ya ASTM A335 P9 ndi manambala a kutentha
Kutumiza kwa container kapena breakbulk kutengera kukula
Ukadaulo wa Womic Steel pa nkhani yokhudza kayendetsedwe ka zinthu umatsimikizira kutiMapaipi a ASTM A335 P9kufika pamalo a polojekiti ali bwino kwambiri.
11. Chifukwa Chake Sankhani Chitsulo cha Womic cha Mapaipi a Chitsulo a ASTM A335 P9 Alloy
l Chidziwitso chapadera muKupanga mapaipi achitsulo a ASTM A335 P9 alloy
l Kutsatira mozama muyezo wa ASTM A335
l Zolemba zonse zabwino komanso kuwongolera kuwunika
Kupezeka kwa stock ndi kupanga kwa masiku 30 mwachangu
l Thandizo lodalirika la zinthu zapadziko lonse lapansi komanso thandizo lotumiza kunja
Timadzitamandira ndintchito zosintha mwamakonda, kupanga mwachangundinetiweki yotumizira padziko lonse lapansi, kuonetsetsa kuti zosowa zanu zikukwaniritsidwa molondola komanso mwaluso.
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