Isingeniso
Isidingo sezinto ezinamandla kakhulu, ezimelana nokugqwala ezimbonini ze-aerospace, zasolwandle, namakhemikhali siholele ekwandeni kokuthandwa kweI-ASTM A564 Uhlobo lwe-630 yensimbi engagqwali ibha eyindilinga, evame ukwaziwa ngokuthi17-4PH or I-UNS S17400. Le nsimbi eqinile ye-martensitic eyenza imvula iqine ihlinzeka ngokulinganisela okuhle kwamandla, ukuqina, nokumelana nokugqwala.
Kulesi sihloko, i-SAKY STEEL yethula izici ezibalulekile, ukucaciswa kobuchwepheshe, izinhlelo zokusebenza, namakhono okunikezela17-4PH imigoqo eyindilinga, enikeza ukuqonda konjiniyela, abathengi, nabakhiqizi kuzo zonke izimboni.
Yini i-ASTM A564 Uhlobo 630 /17-4PH Insimbi engagqwali?
I-ASTM A564 Uhlobo 630ukucaciswa okujwayelekile kwamabha kanye nomumo wensimbi engenasici eshisayo noma ebandayo, ejwayele ukubizwa ngokuthi.17-4 imvula eyenza lukhuni insimbi engagqwali. Le alloy yakhiwe nge-chromium, nickel, nethusi, ene-niobium eyengeziwe ukuze kuthuthukiswe amandla ngokuqina kwemvula.
Izici Eziyinhloko:
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High tensile namandla isivuno
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Ukumelana nokugqwala okuhle kakhulu, ngisho nasezindaweni ezine-chloride
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I-machinability enhle kanye ne-weldability
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Ingaphathwa ngokushisa ngezimo ezihlukahlukene (H900, H1025, H1150, njll.)
Ukwakheka Kwekhemikhali (%):
| Isici | Ibanga Lokuqukethwe |
|---|---|
| I-Chromium (Cr) | 15.0 - 17.5 |
| I-Nickel (Ni) | 3.0 - 5.0 |
| Ithusi (Cu) | 3.0 - 5.0 |
| I-Niobium + Tantalum | 0.15 – 0.45 |
| Ikhabhoni (C) | ≤ 0.07 |
| I-Manganese (Mn) | ≤ 1.00 |
| I-silicon (Si) | ≤ 1.00 |
| I-Phosphorus (P) | ≤ 0.040 |
| Isibabule (S) | ≤ 0.030 |
Izakhiwo Zemishini (Ejwayelekile Kusimo Se-H900):
| Impahla | Inani |
|---|---|
| Amandla Okuqina | ≥ 1310 MPa |
| Amandla Esivuno (0.2%) | ≥ 1170 MPa |
| Ukwelula | ≥ 10% |
| Ukuqina | 38 – 44 HRC |
Qaphela: Izakhiwo ziyahlukahluka ngesimo sokwelashwa kokushisa (H900, H1025, H1150, njll.)
Kuchazwe Izimo Zokwelapha Ukushisa
Enye yezinzuzo ze-17-4PH yensimbi engagqwali ukuguquguquka kwezakhiwo zemishini ngezimo ezihlukene zokwelapha ukushisa:
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Umbandela A (Isixazululo Sinezelwe):Isimo esithambile kakhulu, esilungele ukwenziwa kwemishini nokwenza
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I-H900:Ubulukhuni obukhulu namandla
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I-H1025:Amandla alinganiselayo kanye ne-ductility
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I-H1150 ne-H1150-D:Ukuqina okuthuthukisiwe nokumelana nokugqwala
Izicelo ze-17-4PH Amabha Ajikelezayo
Ngenxa yenhlanganisela yayo yamandla nokumelana nokugqwala,Ibha eyindilinga engu-17-4PHisetshenziswa kakhulu emikhakheni elandelayo:
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I-Aerospace:Izingxenye zesakhiwo, ama-shafts, ama-fasteners
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Amafutha Negesi:Izingxenye ze-valve, amagiya, ama-pump shafts
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Imboni Yasolwandle:Ama-propeller shafts, ama-fittings, ama-bolts
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Ukuphatha Imfucuza Yenuzi:Izakhiwo ezivimbela ukubola
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Ukwenza Ithuluzi Nokufa:Isikhunta sokujova, izingxenye ezinembayo
Amazinga nokuqokwa
| Okujwayelekile | Ukuqokwa |
|---|---|
| I-ASTM | I-A564 Uhlobo 630 |
| I-UNS | S17400 |
| EN | 1.4542 / X5CrNiCuNb16-4 |
| AISI | 630 |
| I-AMS | I-AMS 5643 |
| I-JIS | I-SUS630 |
Kungani Khetha I-SAKY STEEL Yemigoqo Eyindilinga engu-17-4PH?
I-SAKY STEEL ingumkhiqizi ohamba phambili kanye nokuthekelisa kwamanye amazwe emhlabeni jikelele17-4PH imigoqo eyindilinga, enedumela lekhwalithi, ukwethembeka, nokunemba.
Izinzuzo Zethu:
✅ ISO 9001:2015 iqinisekisiwe
✅ Isitokwe esiningi kuzo zonke izimo zokwelapha ukushisa
✅ Ibanga lobubanzi ukusuka6mm ukuze 300mm
✅ Ukusika ngokwezifiso, ukupakisha okuthekelisa, ukulethwa okusheshayo
✅ Ukuhlolwa kwe-ultrasonic endlini, i-PMI, kanye nelebhu yokuhlola eyimishini
Ukupakisha Nokuthumela
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Ukupakishwa:Amakhreyithi enziwe ngokhuni, ukugoqa okungangeni manzi, nokulebula ibhakhodi
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Isikhathi sokuthumela:Izinsuku ezingu-7-15 kuye ngobuningi
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Izimakethe Zokuthekelisa:Europe, Middle East, Southeast Asia, North America
Isikhathi sokuthumela: Jul-07-2025