15-7PH/UNS S15700 Papa, Bara, Paʻa
Nā Huahana Loaʻa
Paipu maʻemaʻe ʻole, Pāpaʻa, ʻOkoʻo, Paʻa, Paʻa, Paipu Paipu.
Nā Kūlana Hana Hana
| Huahana | ASTM |
| ʻO nā pahu, nā ʻāpana a me nā ʻaoʻao | A 564, A 484 |
| Papa, Pepa a me ka Strip | A 693, A 480 |
| Hoʻopaʻa | A 705, A 484 |
Hoʻohui Kimia
| % | Fe | Cr | Ni | Mo | C | Mn | Si | P | S | Al |
| Min | kaulike | 14.0 | 6.50 | 2.00 |
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| 0.75 |
| Max | 16.0 | 7.75 | 3.00 | 0.09 | 1.00 | 1.00 | 0.040 | 0.030 | 1.50 |
Na Waiwai Kino
| ʻO ka mānoanoa | 7.81 g/cm3 |
| hehee | 1415-1450 ℃ |
15-7PH mau mea waiwai
ʻO ka 15-7PH he semi-austenitic precipitation hardening stainless steel me ka ikaika kiʻekiʻe, kiʻekiʻe paʻakikī a me ke kūpaʻa maikaʻi.ʻOi aku ka maikaʻi o ka pale ʻana i ka corrosion ma ka wela i mālama ʻia ʻo TH 1050 a me RH 950 ma mua o nā kila kuhili ʻole paʻakikī maʻamau o ka moʻo chromium-based 400, akā ʻaʻole maikaʻi e like me ka chromium-nickel-based 304 stainless steels.
PH15-7Mo (type 632) national standard 0Cr15Ni7Mo2Al, Japan SUS632, he kila i hoʻomohala ʻia ma ka hoʻololi ʻana i ka 2% o ka chromium i ke kila 0Cr17Ni7Al me ka 2% molybdenum.Ua like kona mau waiwai me ke kila 0Cr17Ni7Al, akā ʻoi aku ka maikaʻi o ka hana holoʻokoʻa ma mua o ia.I ka moku'āina austenite, hiki iā ia ke pale i nā ʻano hana anuanu a me nā kaʻina hana wili, a laila hiki ke loaʻa ka ikaika kiʻekiʻe ma hope o ka mālama ʻana i ka wela;Loaʻa iā ia ka ikaika wela kiʻekiʻe ma lalo o 550 ℃.Hoʻohana ʻia ia i ka hana ʻana i nā ʻāpana ʻāpana ʻāpana lahilahi, nā ipu like ʻole, nā paipu, nā pūnāwai, nā membrane valve, nā moku moku, nā disc compressor, nā ʻāpana reactor, a me nā mea hana kemika a me nā ʻāpana ʻē aʻe.
15-7PH Pūnaehana Hoʻomaʻamaʻa Wela: He mokuʻāina, TH1050 State, RH950 State, CH900 State ʻEkolu Pūnaehana Hoʻomaʻamaʻa Wela
Mokuʻāina A: Ma hope o ka mālama ʻana i ka hoʻonā ma 1050°C, hoʻoluʻu wai a i ʻole ea.Hōʻike ʻia ke ʻano metallographic e ka austenite.
Mokuʻāina TH1050: Ma hope o ka hoʻoponopono ʻana i ka hopena ma 1050 ° C, e mālama ma 760 ° C ± 15 ° C no 90min, ea-anuʻu, anuanu a 15 ° C a i ʻole ka lumi wela i loko o 1h, mālama no 30min, a laila wela i 565 ° C ± 10. °C, mālama no 90min i ka lewa, i ʻike ʻia ʻo 565°C ʻelemakule.Hōʻike ʻia ka hana metallographic e ka martensite hardening precipitation.
RH950 state: Ma hope o ka hoʻoponopono ʻana i ka hoʻonā ʻana ma 1050°C, mālama ʻia ma 955°C±15°C no 10 mau minuke, ea-anuʻu a hiki i ka lumi wela, hoʻomaha i -73°C±6°C i loko o 24 mau hola, mālama no 8 hola, a laila wela i ka 510 ° C ± 6 ° C, mālama no 60 mau minuke i ka hoʻoluʻu ea, ʻike ʻia ʻo 510 ℃ ʻelemakule.Hōʻike ʻia ka hana metallographic e ka martensite hardening precipitation.
ʻO ka moku'āina CH900: Ma hope o ka hoʻoponopono ʻana i ka hoʻonā ma 1050 ° C, ka ʻōwili anuanu me 60% deformation, hoʻomehana i 490 ° C no 60min, hoʻoluʻu ea i ka lumi wela.Hōʻike ʻia ka hana metallographic e ka martensite hardening precipitation.
15-7PH Mea Mekanika
(15-7PH) Mechanical waiwai o 0Cr15Ni7Mo2Al ma ka lumi wela
Ka ikaika tensile σb (MPa): 565 ° C kahiko: ≥1210;510°C kahiko: ≥1323;
ʻO ka ikaika hua kūlana σ0.2 (MPa): 565 ° C kahiko: ≥1097.6;510 ° C kahiko: ≥1210;
Elongation δ5 (%): 565°C kahiko: ≥17;510 ° C kahiko: ≥6;
Hoʻemi ʻia o kahi ψ (%): ʻelemakule ma 565°C: ≥25;ʻelemakule ma 510 ° C: ≥20;
Paʻakikī HB: Moku'āina A: ≤269;Kaʻelemakule ma 565 ° C: ≥375;Kaʻelemakule ma 510 ° C: ≥388;
15-7PH Nā Wahi Noi
(15-7PH) 0Cr15Ni7Mo2Al i hoʻohana nui ʻia i ka ʻoihana kemika.Hoʻohana nui ia no ka hana ʻana i nā ipu like ʻole, nā paipu, nā punawai, nā diaphragms, a me nā mea ʻē aʻe me ke kūpaʻa maikaʻi a me ka ikaika kiʻekiʻe.ʻOi aku kona kūpaʻa ʻino ma mua o ke kila kuhili martensitic, ʻo Martensitic precipitation hardening stainless steel a me ka martensitic stainless steel.
Diaphragms, welded and brazed honeycomb panels, aircraft diaphragms, springs, retaining rings.Hana i nā pūnāwai.pōʻai wela.Mea kūʻai aku.Nā pahi lapaʻau.ʻeli ʻaila.
