The POSCO Quality

Àü±â¾Æ¿¬µµ±Ý

Àü±â¾Æ¿¬µµ±Ý Á¦Ç°Àº Àü±âÈ­ÇÐ ¹æ½ÄÀ¸·Î »ý»êµÈ ¾Æ¿¬µµ±Ý °­ÆÇÀÔ´Ï´Ù.
µµ±Ý Á¾·ù·Î´Â Pure-Zn°ú Zn-Ni Çձݵµ±ÝÀÌ ÀÖ½À´Ï´Ù.

Á¦Ç°±Ô°Ý

º» Á¦Ç°±Ô°ÝÀº º¯°æµÉ ¼ö ÀÖÀ¸¹Ç·Î ÁÖ¹®½Ã ¹Ýµå½Ã ÃÖ±Ù ±Ô°ÝÀ» È®ÀÎÇϽðųª ´ã´çÀÚ¿Í ÇùÀÇÇÏ¿© Áֽñ⠹ٶø´Ï´Ù.

KS ±Ô°Ý - È­ÇмººÐ

KS ±Ô°Ý - È­ÇмººÐ Pure-Zn, Zn-Ni, ±ÁÈû°¢µµ, ±ÁÈû°£°Ý¿¡ ´ëÇÑ Á¤º¸
±¸ºÐ POSCO
Zn Zn-Ni ±ÁÈû½ÃÇè
±ÁÈû°¢µµ ±ÁÈû°£°Ý
1Á¾ EGSC ENSC 180¡Æ ¹ÐÂø
2Á¾ EGSP ENSD
3Á¾ EGSD ENSP
EGSN ENSN
EGSE ENSE
±¸Á¶¿ë* EG37 EN37 ÆÇ µÎ²²ÀÇ 2.0¹è
°í°­µµ°­* EGCHSP60TR ENCHSP60TR ÆÇ µÎ²²ÀÇ 1.0¹è
EGCHSP35R ENCHSP35R ¹ÐÂø
EGCHSP40R ENCHSP40R
EGCHSP35E ENCHSP35E
EGCHSP38E -
ºñ°í)
  • *Ç¥½Ã ±Ô°ÝÀº ÁÖ¹® ½Ã »çÀü ÇùÀÇ°¡ ÇÊ¿äÇÕ´Ï´Ù.
»ý»ê°¡´É ±Ô°Ý ¹× ±â°èÀû ¼ºÁú YP(MPa), TS(MPa), EL(%), JIS/KS, ASTM ¿¡ ´ëÇÑ Á¤º¸
POSCO ´ëÀÀ±Ô°Ý
±¸ºÐ ºñ°í JIS/KS ASTM
YP(MPa) TS(MPa) EL(%)
- 270~ 37~ °æ°¡°ø¿ë SECC A591-CQ
- 270~ 28~ °¡°ø¿ë SECD A591-DQ
- 270~ 40~ ½É°¡°ø¿ë - -
- 270~ 40~ ºñ½ÃÈ¿ ½É°¡°ø¿ë SECE(N) A591-DQSK
- 270~ 46~ ºñ½ÃÈ¿ Ãʽɰ¡°ø¿ë - -
(270~) 360~ 20~ ±¸Á¶¿ë(37kg±Þ) - -
350~ 590~ 17~ ÀϹݿë(60kg±Þ) - -
180~ 340~ 34~ °¡°ø¿ë(35kg±Þ) - -
220~ 390~ 31~ °¡°ø¿ë(40kg±Þ) - -
160~ 340~ 34~ ½É°¡°ø¿ë(35kg±Þ) - -
200~ 370~ 33~ ½É°¡°ø¿ë(38kg±Þ) - -
ºñ°í)
  • 1. ( )¾ÈÀÇ °ªÀº »çÀü ÇùÀÇ°¡ ÇÊ¿äÇÕ´Ï´Ù.
  • 2. ´ëÀÀ±Ô°ÝÀÇ °í°­µµ°­ ±Ô°ÝÀº º°µµ ¹®ÀÇ ¹Ù¶ø´Ï´Ù.

KS ¹× JIS ±Ô°Ý

¹ÚÆÇ ¹× ÄÚÀÏ¿¡´Â ¾ç¸éÀÇ ¾Æ¿¬ ºÎÂø·®ÀÌ µ¿ÀÏÇÑ °Í°ú ´Ù¸¥ °ÍÀÌ ÀÖÀ¸¸ç, ¾Æ¿¬ÀÇ Ç¥ÁØ ºÎÂø·® ¹× ÃÖ¼Ò ºÎÂø·®Àº °¢°¢ Æò¸é ºÎÂø·® Á¶ÇÕÀÇ ºÎÂø·® ±âÈ£·Î Çϸç, ±× Ç¥½Ã¹æ¹ýÀº ´ÙÀ½¿¡ µû¸¨´Ï´Ù.

  • - ¹ÚÆÇÀÇ °æ¿ì: ÀûÀçµÈ ¹ÚÆÇÀÇ ÃÖ¼ÒºÎÂø·® / ¾Æ·§¸é ÃÖ¼ÒºÎÂø·® (º¸±â : E16/E16)
  • - ÄÚÀÏÀÇ °æ¿ì: ÄÚÀÏÀÇ ¿Ü¸é ÃÖ¼ÒºÎÂø·® / ³»¸é ÃÖ¼ÒºÎÂø·® (º¸±â : E8/E16)

ÇÊ¿ä¿¡ µû¶ó ¹ÚÆÇ ¶Ç´Â ÄÚÀÏ¿¡ ÆíÂ÷µµ±ÝÀ» ³ªÅ¸³»´Â Ç¥½Ã¸¦ ºÙÀÌ´Â °æ¿ì¿¡´Â Ç¥½Ã¸¦ ºÙÀÎ ¸éÀÇ ÃÖ¼ÒºÎÂø·®ÀÇ ±âÈ£ ´ÙÀ½¿¡ D¸¦ ºÙÀÔ´Ï´Ù.(º¸±â : E8/E16D)

KS ¹× JIS ±Ô°Ý ¾Æ¿¬ÀÇ ºÎÂø·® Ç¥½Ã±âÈ£, ¾ç¸éµ¿Àϵµ±Ý, ÆíÂ÷µµ±Ý, Ç¥ÁØ ºÎÂø·®, »ó´ç ¾Æ¿¬µÎ²²(mm)/Æí¸é¿¡ ´ëÇÑ Á¤º¸
¾Æ¿¬ÀÇ ºÎÂø·® Ç¥½Ã±âÈ£ ¾Æ¿¬ÀÇ ÃÖ¼Ò ºÎÂø·®(1¸é) Ç¥ÁØ ºÎÂø·® »ó´ç ¾Æ¿¬µÎ²²(mm)/Æí¸é
¾ç¸éµ¿Àϵµ±Ý ÆíÂ÷µµ±Ý
E8 2.5 - 3 0
E8 8.5 8.0 10 0.001
E16 17.0 16.0 20 0.003
E24 25.5 24.0 30 0.004
E32 34.0 32.0 40 0.005
E40 42.5 40.0 50 0.006
ºñ°í)
  • 1. 40g/§³ ÃÊ°úÀÇ ºÎÂø·® Ç¥½Ã±âÈ£ ¹× ÃÖ¼Ò ºÎÂø·®Àº ÁÖ¹®ÀÚ¿Í Á¦Á¶ÀÚ »çÀÌÀÇ ÇùÁ¤¿¡ µû¸¨´Ï´Ù.
  • 2. µµ±Ý µÎ²²´Â ¾Æ¿¬ÀÇ ¹Ðµµ 7.1g/cm©ø¸¦ ½á¼­ KSA 0021(¼öÄ¡ÀÇ ¸ÎÀ½¹ý)¿¡ µû¶ó ¼Ò¼öÁ¡ ÀÌÇÏ Ã¹Â°ÀÚ¸®¿¡¼­ ³¡¸ÎÀ½ÇÑ °ÍÀÔ´Ï´Ù.

ASTM ±Ô°Ý

ASTM ±Ô°Ý ÃÖ¼ÒÄ¡(3)Á¡, ÃÖ¼ÒÄ¡(1)Á¡, ºÎÂø·®(¾ç¸é), oz/ft©÷, g/m©÷ÀÇ ´ëÇÑ Á¤º¸
±¸ºÐ ÃÖ¼ÒÄ¡(3)Á¡ ÃÖ¼ÒÄ¡(1)Á¡
ºÎÂø·®(¾ç¸é) ºÎÂø·®(¾ç¸é)
oz/ft©÷ g/m©÷ oz/ft©÷ g/m©÷
A - - - -
B 0.08 24 0.07 22
C 0.16 48 0.15 0.003