公开(公告)号：EP2381000A4

公开(公告)日：2015-02-25

申请号：EP10731301

申请日：2010-01-15

Applicant: NAT INST FOR MATERIALS SCIENCE ,  MITSUBISHI HEAVY IND LTD

Inventor： HARADA HIROSHI ,  YOKOKAWA TADAHARU ,  KOIZUMI YUTAKA ,  KOBAYASHI TOSHIHARU ,  SAKAMOTO MASAO ,  KAWAGISHI KYOKO ,  OGUMA HIDATAKA ,  OKADA IKUO ,  TORIGOE TAIJI ,  TANEIKE MASAKI ,  ITO EISAKU ,  MASADA JUNICHIRO ,  TSUKAGOSHI KEIZO ,  KOYABU HIDEMICHI

IPC: C22C19/05 ,  C22F1/00 ,  C22F1/02 ,  C22F1/10 ,  C30B11/00 ,  C30B29/52 ,  F01D5/28 ,  F01D25/00 ,  F02C7/00

CPC classification number: F01D5/28 ,  C22C19/057 ,  C22F1/00 ,  C22F1/02 ,  C22F1/10 ,  C30B11/00 ,  C30B29/52 ,  F05D2300/607 ,  Y02T50/671

公开(公告)号：CA2749755C

公开(公告)日：2016-10-11

申请号：CA2749755

申请日：2010-01-15

Applicant: NAT INST FOR MATERIALS SCIENCE ,  MITSUBISHI HEAVY IND LTD

Inventor： HARADA HIROSHI ,  YOKOKAWA TADAHARU ,  KOIZUMI YUTAKA ,  KOBAYASHI TOSHIHARU ,  SAKAMOTO MASAO ,  KAWAGISHI KYOKO ,  OGUMA HIDATAKA ,  OKADA IKUO ,  TORIGOE TAIJI ,  TANEIKE MASAKI ,  ITO EISAKU ,  MASADA JUNICHIRO ,  TSUKAGOSHI KEIZO ,  KOYABU HIDEMICHI

IPC: C22C19/05 ,  C22F1/00 ,  C22F1/02 ,  C22F1/10 ,  F01D5/28 ,  F01D25/00 ,  F02C7/00

Abstract: The Ni-based single crystal alloy disclosed here is a single crystal and has a chemical composition containing, as % by mass, Co: 8 to 12%, Cr: 5 to 7.5%, Mo: 0.2 to 1.2%, W: 5 to 7%, Al: 5 to 6.5%, Ta: 8 to 12%. Hf: 0.01 to 0.2%, Re: 2 to 4%, Si: 0.005 to 0.1%, with the balance of Ni and inevitable impurities.

公开(公告)号：CA2749755A1

公开(公告)日：2010-07-22

申请号：CA2749755

申请日：2010-01-15

Applicant: NAT INST FOR MATERIALS SCIENCE

Inventor： HARADA HIROSHI ,  YOKOKAWA TADAHARU ,  KOIZUMI YUTAKA ,  KOBAYASHI TOSHIHARU ,  SAKAMOTO MASAO ,  KAWAGISHI KYOKO ,  OGUMA HIDATAKA ,  OKADA IKUO ,  TORIGOE TAIJI ,  TANEIKE MASAKI ,  ITO EISAKU ,  MASADA JUNICHIRO ,  TSUKAGOSHI KEIZO ,  KOYABU HIDEMICHI

IPC: C22C19/05 ,  C22F1/00 ,  C22F1/02 ,  C22F1/10 ,  F01D5/28 ,  F01D25/00 ,  F02C7/00

Abstract: Disclosed is a Ni-based single crystal alloy which has a chemical composition comprising 8 to 12% by mass of Co, 5 to 7.5% by mass of Cr, 0.2 to 1.2% by mass of Mo, 5 to 7% by mass of W, 5 to 6.5% by mass of Al, 8 to 12% by mass of Ta, 0.01 to 0.2% by mass of Hf, 2 to 4% by mass of Re and 0.005 to 0.1% by mass of Si, with the remainder being Ni and unavoidable impurities, and is a single crystal.