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ÀÛ¼ºÀÏ : 15-04-13 14:51
ö ´ÏÄÌ ÇÕ±Ý Àι٠36 (Invar 36)
 ±Û¾´ÀÌ : ¿î¿µÀÚ
Á¶È¸ : 26,780  

***°ü¸®ÀÚ  (Homepage)  2012-08-10 15:46:18, Á¶È¸ : 389, Ãßõ : 27 ***

 

ö ´ÏÄÌ ÇÕ±Ý Àι٠36 (Invar 36)
--------------------------------
1)È­ÇмººÐ(Type Analysis)
Element                             Min    Max
Carbon                               --     0.15
Nickel                                36.0 nominal
Phosphorus                        --     .006
Iron                                    Balance
Silicon                                --     0.40
Manganese                         --     0.60
Sulfur                                  --     0.004
Chromium                           --     0.25
Cobalt                                 --     0.50

2)Á¤ÀÇ(Description)
Àι٠36( Invar 36)ÇÕ±ÝÀº ¼·¾¾204µµ(400F) ±îÁöÀÇ ¿Âµµ¿¡¼­ Ä«º»
½ºÆ¿ÀÇ ¾à1/10 ¿­ ÆØâ·üÀ» °¡Áø 36%´ÏÄÌ ¾ÆÀ̾ð ÇÕ±ÝÀÌ´Ù.

3)¿ëµµ(Applications)
Àι٠36 ÇÕ±ÝÀº ¿Âµµ º¯È­¿¡ ÀÇÇÑ Ä¡¼ö º¯È­°¡ Àû¾î¾ßÇÏ´Â ¶óµð¿À,
ÀüÀÚ ±â±â, Ç×°ø±â Á¦¾î, ±¤ÇÐ ¹× ·¹ÀÌÀú ½Ã½ºÅÛ µî¿¡¼­ »ç¿ëµÇ°í ÀÖ´Ù.
Àι٠36 ÇÕ±ÝÀº ¹ÙÀ̸ÞÅ»¸¯ Àúµ¿¿ÂµµÁ¶ÀýÀåÄ¡(bimetallic thermostats)
¹× ¿Âµµ Á¶Àý±â¸¦À§ÇÑ ¸·´ë¿Í Æ©ºê ¾î¼Àºí¸®¿¡¼­¿Í °°ÀÌ ¿Âµµ º¯È­¿¡
µû¶ó ¿òÁ÷ÀÓÀÌ ¿ä±¸µÇ´Â ³ôÀº ÆØâ°è¼öÀÇ Çձݰú °ü·ÃÇÑ °÷¿¡¼­ ¿ª½Ã
»ç¿ëµÇ¾îÁö°í ÀÖ´Ù.

4)¹°¼ºµ¥ÀÌÅÍ(Physical Properties)
Specific gravity ................ 8.05
Density
lb/cu in ......................... 0.291
kg/cu m ......................... 8055
Thermal conductivity
Btu-in/ft©÷/hr/¡ÆF ................ 72.6
W/m ©­ K .......................... 10.5
Electrical resistivity
ohm-cir mil/ft ................... 495
microhm-mm ................... 820
Temperature coefficient of electrical
resistivity
per ¡ÆF (70/212¡ÆF) ............. 0.0006
per ¡ÆC (21/100¡ÆC) ............ 0.0011

5)ÀÛ¾÷¼º(Workability)
-´ÜÁ¶(Forging):
´ÜÁ¶¿¡¼­ °üÂûÇÏ´Â ÁÖ¿ä¿øÄ¢Àº ½Å¼ÓÇÏ°Ô °¡¿­ÇÏ°í ³ë³»¿¡¼­
¼ÒÅ·(Soaking)ÇÏÁö ¾Êµµ·ÏÇÏ´Â °ÍÀÔ´Ï´Ù. ±ä ¼ÒÅ·(Soaking)Àº
³ëÀÇ ºÐÀ§±â ¶Ç´Â »êÈ­¹°ÀÇ Ä§Åõ·ÎºÎÅÍ À¯È²ÀÇ Èí¼ö·Î ÀÎÇØ ÈìÁý
Ç¥¸éÀ» ÃÊ·¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼·¾¾1177/1093µµ(2,150/2,000F)ÀÇ
´ÜÁ¶ ¿Âµµ°¡ ÁÁ½À´Ï´Ù

-³Ã°¢¼ö(Coolant):
±×°ÍÀº ¿­ÃàÀû,ÁÖ¿ä ¿öÆäÀÌÁö(Warpage)¿øÀÎÀ» Á¦¾îÇÏ´Â °ÍÀÌ
Áß¿äÇÕ´Ï´Ù. Á¦¾ÈµÈ ³Ã°¢¼ö ¸ÚÁø µµ±¸°¡ µÉ °ÍÀÔ´Ï´Ù. ³Ã°¢
µµ±¸´Â Àý»è ¿µ¿ª¿¡ ¸¶Âû°ú Àý»è °ø±¸¿Í Á÷Àå »çÀÌÀÇ ¸¶Âû¿¡
ÀÇÇØ »ý¼ºµÈ ¿­À» Á¦°ÅÇÏ´Â ³Ã¸Å¸¦ ÁÙÀ̱â À§ÇØ Áö¹æ»ê
¿¡½ºÅ׸£°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

-µµ±¸(Tooling):
Vanadium Alloys Company»çÀÇ ¹Ù½ºÄÚ ½´ÆÛ¸²°ú °°Àº
T-15 ÇÕ±Ý,"Vanadium Alloys Company"»ç¿¡¼­ »ý»êµÈ
Van Cut Type 2¿Í °°Àº M-3 Type 2 ±×¸®°í "Braeburn»çÀÇ
Congo µîÀÌ ÀÖ´Ù. ÃÊ°æ °ø±¸·Î´Â, Kennemetal°¡ Á¦Á¶ÇÏ´Â
K-6, ÈÄ¹Ì ½ºÅиµ¿¡¼­ Á¦Á¶ÇÑ Firthie HA, ¶Ç´Â # 370
Carboloy°¡ »ç¿ëµÉ ¼öÀÖ´Ù, ¶Ç´Â Kennemetal°¡ Á¦Á¶ K2S,
¶Ç´Â ½ºÅиµ»çÀÇ Firthie T-04°¡ Àß »ç¿ëµÇ°í ÀÖ´Ù. °¡Àå
Áß¿äÇÑ ÇÑ °¡Áö´Â ¸ðµç ±êÅÐÀ̳ª ö»ç °¡ÀåÀÚ¸®°¡ °ø±¸¿¡¼­
Á¦°ÅµÇ¾î¾ßÇÑ´Ù´Â °ÍÀÔ´Ï´Ù. ±×µéÀº ¹Ýº¹ °Ë»ç¸¦ ÅëÇÏ¿©
ÃÖ»óÀÇ »óÅ·Πº¸°üÇؾßÇÕ´Ï´Ù.

-Àý»è(Turning):
ö°­ Àý´Ü µµ±¸¸¦ »ç¿ëÇÏ´Â °æ¿ì, ¸®º¼·ç¼Ç(Revolution)´ç
"0.012·Î"¾à 0.010ÀÇ Çǵ带 ½ÃµµÇϸé 35/FPM¼Óµµ¿¡ µµ´ÞÇÒ
°ÍÀÌ´Ù. Àý»è °ø±¸ÀÇ Àý»èÁß ¹æ¹ýÀº ´ÙÀ½°ú °°½À´Ï´Ù.

End cutting edge angle -Approximately 7¡Æ
Nose radius -Approximately .005"
Side cutting edge angle -Approximately 15¡Æ
Back rake -Approximately 8¡Æ
Side rake -Approximately 8¡Æ

°í¼ÓµµÅøÀÌ ÃÊ°æ °ø±¸º¸´Ù ÁÁÀ¸¸ç ±×¸®°í ¸®º¼·ç¼Ç(Revolution)´ç
¾à 0.001ÀÇ Çǵå·Î »ç¿ëÇÑ´Ù.´Ü µµ±¸´Â ¾à 7µµÀÇ Àü¸é¿©À¯¸¦
°¡Á®¾ßÇϸç 25µµ ÀÌ»óÀÇ Å« ÆÁÀÌ µµ¿òÀÌ µÉ °ÍÀÌ´Ù.

-¿ëÁ¢(Welding):
Àι٠36 ÇÕ±ÝÀº ÀüÅëÀûÀÎ ¹æ¹ýÀ¸·Î ¿ëÁ¢ ¼ö ÀÖ½À´Ï´Ù. ¿ëÀ¶ ±Ý¼ÓÀ»
°ú¿­ÇÏÁö ¾Êµµ·Ï ¸¸Å­ ÁÖÀÇ°¡ ÇÊ·áÇÏ´Ù. ÇÊ·¯·Îµå°¡ ÇÊ¿äÇÑ °æ¿ì
Invarod°¡ »ç¿ëµÇ¾ú½À´Ï´Ù.

-õ°ø(Drilling):
3/16"±¸°æÀ» µå¸±¸µÇÒ ¶§´Â Á÷°æ ±¸¸ÛÀÇ ¼Óµµ 40/FPM°¡ °¡´ÉÇÏ°í
Çǵå´Â ȸÀü´ç ¾à 0.002¿¡¼­ 0.0025À̾î¾ß ÇÕ´Ï´Ù. 1/2"±¸°æÀº
ȸÀü´ç0.004¿¡¼­0.005·Î »ç¿ëÇØ¾ß ÇÑ´Ù. µå¸±Àº ÃÖ´ëÇÑ Âª°ÔÇؾß
ÇÏ°í, ±×°ÍÀº Á¾·¡ÀÇ ¹æ¹ýÀ¸·Î ¾ãÀº À¥ÀÌ ¹Ù¶øÁ÷ ÇÏ´Ù. Á¾·¡ÀÇ
¹æ¹ýÀ¸·Î ³ëÄ¡(Notch) ¾Æ´Ï¸é Å©·©Å© »þÇÁÆ®´Â ¿¬¸¶¿¡ »ç¿ëÇÑ´Ù.
±×°ÍÀº nitrided ¶Ç´Â electrolyzed Ç¥¸é°ú ¹«°Å¿î À¥ ŸÀÔÀÇ µå¸±À»
»ç¿ëÇϽô °ÍÀÌ ÁÁ½À´Ï´Ù.±¸¸ÛÀº ¹°·Ð ÀÚÁÖ Ä¨À» Á¦°ÅÇϱâ À§Çؼ­´Â
ÀÚÁÖ ¼¼Ã´ÇØ¾ß ÇÕ´Ï´Ù.µå¸± °¢µµ´Â 120-118µµ ±îÁö ±¸ÇüÀ̾î¾ß ÇÑ´Ù

-¸®¹Ö(Reaming):
¸®¹Ö(Reaming) ¼Óµµ´Â µå¸±¼ÓµµÀÇ 1/2ÀÌ¿©¾ß ÇÏ°í, Çǵå´Â µå¸±
½ºÇǵåÀÇ 3¹è¿©¾ß ÇÕ´Ï´Ù. ±×°ÍÀº ¶¥¿¡¼­ ¸¶Áø(Margin)Àº
¾à 0.005"¿¡¼­ 0.010"Á¤µµ°¡ ÁÁ°í ÃÀ¹ö(Chamber)´Â 0.005" 0.10"ÀÌ°í
ÃÀ¹ö°¢µµ´Â ¾à 30µµ°¡ ÁÁ´Ù.µµ±¸´Â ÃÖ´ëÇÑ Âª°Ô, ¾à5µµ¿¡¼­ 8µµÀÇ ¸é
°æ»ç°¢ÀÌ ÀÖ¾î¾ßÇÕ´Ï´Ù.

-ÅÂÇÎ(Tapping):
ÅÜÇο¡¼­´Â ±Ý¼ÓÀÌ ÄÆÀ§·Î È带 °ÍÀ̹ǷΠÅܵ帱 Ç¥Áغ¸´Ù ¾à°£
Àç·¡½ÄÀÇ ³ª»ç¸¦ »ç¿ëÇÑ´Ù. ÀÌ°ÍÀº ÀÚµ¿ ±â°è¿¡ µÎ¼¼ Ȩ ºÙÀÌÀÇ ÅÂÇÎ
µµ±¸¸¦ »ç¿ëÇØ¾ß ÇÑ´Ù. 3/16"ÀÌÇÏÀÇ ÅÇ°¡°øÀº 2°³ÀÇ Ç÷çƼµå(Fluted)°¡
ÁÁ´Ù. 8³»Áö 10µµ ¸éÈÄÅ© °¢µµ·Î ±×¶óÀεå ÇؾßÇÏ°í ÅÇÀº 0.003"¿¡¼­
0.005" ÃÀ¹ö ¿¡Áö¸¦ °¡Á®¾ßÇÑ´Ù. °¡´ÉÇÏ´Ù¸é, ¸¸¾à ¹ÙÀεùÀÌ ÅÇÇÎÁß
Ȧ¿¡¼­ ÀϾ´Ù¸é ·£µå(Land)ÀÇ ÆøÀÌ ³Ê¹« ŬÁöµµ ¸ð¸¥´Ù. ÈúÀÇ
ÆøÀ» ¾Æ·¡·Î ³»¸®´Â °ÍÀÌ ÁÁ´Ù. ´Ù½Ã ¸»ÇÏÁö¸¸, ±×°ÍÀÌ nitrided ¶Ç´Â
electrolyzed µµ±¸¸¦ »ç¿ëÇÒ °ÍÀ» ±ÇÀåÇÕ´Ï´Ù. ¼Óµµ´Â 20/FPM
ÀÌ¿©¾ß ÇÕ´Ï´Ù.


 
   
 


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