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我在做图纸转换工作
全英制的
上面文字我一点也看不懂
用在线翻译的看着有不对
希望有专家级的朋友帮忙翻译一下
NOTES
1 MATERIAL: NICKEL ALLOY, INCOLOY 925,PERHES SPECIFICATION,ITEM 9998.
METERAL MUST BE SELECTED TO MEET A MINIMUM YIELD STRENGTH OF 117,000PSI.
VENDOR'S CERTIFICATE OF CONFORMANCE,CONFIRMING MATEREAL REQUIREMENTS, TO ACCOMPANY PART
UPON
DELIVERY.
ALL TERNATE MATERIAL :INCO 718 (UNSNO7718)
ANNEALED AT 1850*F-1900*F
FOR1-2 HES ,AND WATER QUENCHED . AGE AT1425*F-1475*F FOR 6-8 HRS ,THEN AIR COOL TO ROOM TEMPERATURE.
MATERIAL TO MEET FOLLOWING MINIMUMPROPERTIES:
TENSILE STRENGTH;
150KSI
YIELD STRENGTH (2% OFFSET):
120KSI
TOTAL
ELONGATION (2 IN) :
20%
REDUCTION OF
AREA:
25%
CHARPY TYPE A (MIN AVG)
40 FT-LB
HARDNESS
RANGE
30-40 HRC
AL TERNATE MATERIAL CERTIFICATION FORMECHANICAL PROPERTIES,
CHEMICAL COMPOSITION,ULTRASONIC TESTRESULTS,AND IDENTIFICATION
OF MATERIAL (UNSNUMBER,CONDITION,SPECIFICATION NUMBER,BAR NUMBER,AND HEAT NUMBER
) REQUIRED WITH PART UPON DELIVERY.
O-RING
SURFACES TO BE PROTECTED DURING HANDLING OR SHIPPING.
DEBURR ALL SHARP EDGES, POLISH TO R.01 MIN
SCRIBE LIGHT CROSSHAIRS WITH X-ACTO KNIFEOR SIMIAR TOOL(APPROX 1/2"LONG)FOR WELD STUD PLACEMENT.SEE SECTION F-F ANDVIEW D FOR CROSSHAIRS LOCATION
UNLESS OTHERWISH SPECIFIED ,ALL DIAMENTERSTO BE
STAMP WITH .125+-.015 HIGHCHARACTERS:" BACK-UP RING
THISSIDE"
NO RAISED METAL ALLOWED
SECTION E-E APPLIES TO 14.0 INCH LENGTH.
[ 本帖最后由 liangjian1 于 2008-1-18 19:22 编辑 ] |
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