사양설명서
( Technical requirement
)
품 명
국문
: 한국형발사체 1 단 추진제탱크 Y-frame 제작용 소재((Procurement
of ring forged for propellant tank Y-frame making))
모 델 명
해당사항 없음
세부 사양
○
Title : AMS 4144 AL2219-T851 Ring Forged (Rough Machined)
○
Size : 3,587(O.D.) X 3,247(I.D.) X 356 (H) millimiters
○
Roundness : max. 2.5mm
○
Q'ty : Total 10 EA
○
Delivery Item. :
- Ring 10 EA
- Include Ultrasonic inspection sheet (Class A)
- Including a Dummy Material for the tensile stress test
- Commercial Packing
- Measuring inner and outer diameter before and after T851
heat treatment
- Submiting Inspection sheet
○
Required Delivery Date :
- 2 EA or more within 13 weeks Ex-Work after receiving P.O,
- 8 EA or less within 20 weeks Ex-Work after receiving P.O
작성일자
: 2017. 6. 22