17-4 PH chitsulo chosapanga dzimbiri - chotchedwa UNS S17400 - ndi aloyi yowumitsa mvula yomwe imakondweretsedwa chifukwa cha mphamvu zake zochititsa chidwi, kukana dzimbiri, komanso kusinthasintha kwa kutentha. Kuphatikiza kwake kwapadera kwa mphamvu zamakina ndi kukhazikika kwamankhwala kumapangitsa kuti ikhale yosankhika m'magawo ofunikira monga zakuthambo, zida zamankhwala, kukonza mankhwala, ndi uinjiniya wachitetezo.
Pamene njira zina zofunika, ofanana zipangizo kuti17-4 PHphatikizani magiredi monga DIN 1.4542 ndi AISI 630. Zoloŵa m'malozi zimapereka mikhalidwe yofananira, zomwe zimawapangitsa kukhala oyenerera kuzinthu zambiri zamakampani.
17-4PH Gulu la Zitsulo Zosapanga dzimbiri
| ASTM/AISI | DIN | JIS | GB |
| 17-4PH/630 | 1.4542 | Zithunzi za SUS630 | Mtengo wa 05Cr17Ni4Cu4Nb |
17-4PH Zopanga Zachitsulo Zosapanga dzimbiri
| C | Mn | Si | P | S | Cr | Ni | Cu | Mo |
| 0.07 | 1.0 | 1.0 | 0.04 | 0.03 | 15.0-17.5 | 3.0-5.0 | 3.0-5.0 | 0.50 |
• Chromium (15-17.5%): Imapereka kukana kwa dzimbiri.
• Nickel (3-5%): Imawonjezera kulimba.
• Mkuwa (3-5%): Ndiwofunika kwambiri kuti mvula ikhale yovuta.
• Mpweya (<0.07%): Imasunga ductility ndi kulimba.
17-4PH Katundu Wazitsulo Zosapanga dzimbiri
| Zakuthupi | Mkhalidwe | Tensile (ksi) | Perekani 0.2% offset(ksi) | Elongation | Kuchepetsa Malo | Brinell Kuuma | Rockwell Hardness |
| 17-4 PH | H900 | 190 | 170 | 10% | 40% | 388-444 HB | 40-47 HRC |
| H925 | 170 | 155 | 10% | 44% | 375-429 HB | 38-45 HRC | |
| H1025 | 155 | 145 | 12% | 45% | 331-401 HB | 34-42 HRC | |
| H1075 | 145 | 125 | 13% | 45% | 311-375 HB | 31-38 HRC | |
| H1100 | 140 | 115 | 14% | 45% | 302-363 HB | 30-37 HRC | |
| H1150 | 135 | 105 | 16% | 50% | 277-352 HB | 28-37 HRC |
Zofunika Kwambiri za 17-4 PH Zitsulo Zosapanga dzimbiri
1. Mphamvu Zapadera: Zimapereka mphamvu zochititsa chidwi zamphamvu kuyambira 1000 mpaka 1400 MPa, zomwe zimapangitsa kuti zikhale zabwino kwa mapulogalamu apamwamba.
2.Superior Corrosion Resistance: Yofanana ndi 304 zitsulo zosapanga dzimbiri, komabe imapereka chitetezo chowonjezereka kupsinjika-kuwonongeka kwa dzimbiri m'malo ovuta.
3.Flexible Heat Treatability: Zida zamakina zimatha kusinthidwa ndendende kudzera munjira zowumitsa mvula monga H900, H1025, ndi H1150.
4.Kulimba Kwambiri: Imasunga umphumphu ngakhale pansi pa kutentha kwambiri komanso zovuta zautumiki.
Kuchiza Kutentha ndi Kutentha kwa Mvula
Chomwe chimasiyanitsa chitsulo chosapanga dzimbiri cha 17-4 PH ndi mphamvu yake yodabwitsa ya kuuma kwa mvula - njira yochizira kutentha yomwe imapangitsa kuti makina ake azigwira bwino ntchito. Powotcha aloyi kuti itenthe bwino ndikutsatiridwa ndi kukalamba kolamulirika, mawonekedwe ake amatha kusinthidwa bwino.
• H900: Amapereka mphamvu zapamwamba kwambiri.
• H1150: Amapereka kukana kwapamwamba kwa dzimbiri komanso kuwonjezereka kwamphamvu.
Kusintha kumeneku kumathandizira mainjiniya kuti azitha kusintha mawonekedwe azinthuzo kuti akwaniritse zofunikira zamitundu yosiyanasiyana yamakampani.
Kugwiritsa ntchito 17-4 PH Stainless Steel
Makhalidwe apamwamba a 17-4 PH chitsulo chosapanga dzimbiri amapangitsa kuti ikhale yabwino pamagwiritsidwe osiyanasiyana:
• Azamlengalenga: Amagwiritsidwa ntchito pamisonkhano yamagulu, zigawo za turbine, ndi zomangira zogwira ntchito kwambiri.
• Malo azachipatala: Oyenera zida zopangira maopaleshoni olondola komanso zida zolimba zoyikira.
• Chemical Processing: Amagwiritsidwa ntchito m'ma reactors ndi zida zomwe zimapirira kukhudzidwa kwambiri ndi mankhwala.
• Mafuta & Gasi: Zomwe zimapezeka m'mapampu, ma valve, ndi zigawo zina zomwe zimakhudzidwa ndi kupanikizika kwakukulu ndi zowonongeka.
• Gulu la Chitetezo: Wodalirika popanga zida zamphamvu zamagulu ankhondo.
Mapulogalamuwa amatsimikizira kudalirika kwake m'malo ovuta omwe mphamvu ndi moyo wautali ndizofunikira.
Chifukwa Chiyani Musankhe 17-4 PH Zitsulo Zosapanga dzimbiri?
17-4 PH chitsulo chosapanga dzimbiri chimakhala yankho lomwe limakonda mukamagwiritsa ntchito:
• Wapadera makina mphamvu kupirira katundu wolemera ndi nkhawa.
• Kukana dzimbiri kodalirika m'malo ankhanza kapena ovuta.
• Njira zosinthira kutentha kutentha kuti musinthe mawonekedwe a magwiridwe antchito.
Kukhazikika kwake komanso kusinthika kwake kumapangitsa kukhala chisankho chodalirika m'mafakitale omwe amafunikira zida zogwira ntchito kwambiri, zokhalitsa.
Mapeto
Kuphatikiza mphamvu zambiri, kukana kwa dzimbiri, komanso kusinthika kodabwitsa, 17-4 PH chitsulo chosapanga dzimbiri ndi njira yabwino kwambiri pakugwiritsa ntchito zofunika kwambiri. Poyerekeza ndi magiredi wamba ngati 304 ndi 316, imadzisiyanitsa ndi yodalirika kwambiri pamikhalidwe yovuta. Kupezeka kwake pamitengo yopikisana - makamaka m'misika ngati India - kumawonjezera chidwi chake pakugwiritsa ntchito m'mafakitale osiyanasiyana, kumapereka magwiridwe antchito komanso mtengo wake.
Nthawi yotumiza: May-07-2025