航空航天 由强度等级为1550 MPa的耐热镍基合金制成的带MJ螺纹的螺栓 采购规范 ISO 9154 - 2016

　　This International Standard specifies the characteristics and quality assurance requirements for MJ threads bolts made of heat-resisting nickel-base alloy, of strength class 1 550 MPa, for aerospace construction.

　　It is applicable whenever it is referenced in a definition document.