HOME > Waterjet ÀÀ¿ëºÐ¾ß > Ç¥¸éó¸®
 
 
 
 
NLBÀÇ HydroPrep¢â ½Ã½ºÅÛÀº grit blastingº¸´Ù ¼º´ÉÀÌ ¿ì¼öÇÕ´Ï´Ù. ¶ÇÇÑ ¿ì¼öÇÑ Ç¥¸éÇ°ÁúÀ» º¸ÁõÇÕ´Ï´Ù.
 
 
 
 
 
¤· Grit (sand) ±¸¸Å, º¸°ü, óºÐºñ¿ëÀÌ ¾øÀ½
¤· Grit blasting½Ã »ý±â´Â °ø±â Áß ºÐÁø ¹ß»ýÀÌ °ÅÀÇ ¾øÀ½
¤· ¹æ¼öÆ÷ µîÀÇ ÇÊ¿ä°¡ °ÅÀÇ ¾øÀ½
¤· Æó±â¹°ÀÌ °ÅÀÇ ¾øÀ½
¤· Ŭ¸®´×°ú Æó±â¹°Ã³¸®°¡ ÇöÀúÇÏ°Ô ´Ü¼øÈ­
¤· ¿îÀüºñ¿ë°ú À¯Áöº¸¼öºñ¿ë
¤· Àå¼Ò¿¡ ±¸¾Ö ¹ÞÁö ¾ÊÀ½
¤· °ø±â Áß ¿À¿°¹°ÁúÀÌ °ÅÀÇ ¾øÀ½
¤· ´«¿¡ º¸ÀÌÁö ¾Ê´Â ¿À¿°¹°Áú Á¦°Å(¿°¼Ò µî)
¤· ¼ÒÀ½ °¨¼Ò
¤· ¹°¼Ò¸ð·® ÀûÀ½ (2~3 gallon)
¤· ÀÛ¾÷ÀÚ ±³À°ÈÆ·Ã ÃÖ¼ÒÈ­
 
 
 
 
¤· ¿öÅÍÁ¬Àº ¿°ºÐÁ¦°Å¿ëÀ¸·Î Ç¥¸é°ÅÄ¥±â SC-2±âÁØÀ» ¸¸Á·ÇÏ´Â À¯ÀÏÇÑ °ø¹ý
¤· ¿°ºÐÀº Á¢ÂøÀ» ¹æÇØÇÏ°í ¼º°øÀûÀÎ ÄÚÆÃÀÛ¾÷ ¹æÇØ
¤· ±×¸®Æ® ºí¶ó½ºÆýÿ¡´Â ¿°ºÐÀÌ ±Ý¼Ó³» ijºñƼ¿¡ °¤Èû
¤· ¿öÅÍÁ¬Àº ÃÊ°í¾Ð¼ö(40,000 psi, or 2,800 bar) ¸¦ »ç¿ëÇÏ¿©
¤ý ÀÌ·¯ÇÑ ºÎ½Ä ¼¿ÀÌ Çü¼ºµÇÁö ¾Êµµ·Ï,
¤ý Ç¥¸éÀÇ ¿ø·¡ ÇÁ·ÎÆÄÀÏ(profile)ÀÌ È¸º¹µÇµµ·Ï,
¤ý ÃæºÐÈ÷ ±í°Ô Ŭ¸®´×
 
 
 
 
 
 
 
 
 
 
 
 
¤· ¹þ°ÜÁø ÆäÀÎÆ® Á¶°¢, ´­¾îºÙÀº ±×¸®½º³ª ¿ÀÀÏ Â±â Á¦°Å
  ¡æ 5,000 to 10,000 psi (350 to 700 bar)

¤· ³ì, ±âÆ÷, ´Ü´ÜÈ÷ Á¢ÂøµÈ ÆäÀÎÆ® Á¦°Å
  ¡æ 10,000 to 20,000 psi (700 to 1,400 bar)

¤· ±Ý¼ÓÇ¥¸éÀÌ µå·¯³ª´Â ¿ÏÀüÇÑ Á¦°Å
  ¡æ 20,000 to 40,000 psi (1,400 to 2,800 bar)

 
 
 
 
¤· °ø±â Áß ºÐÁøÀÌ grit (sand) blastingÀÇ ÁÖ¿ä°ü½É»ç
¤· ¿öÅÍÁ¬ ÀÛ¾÷ÀÌ °ø±â Áß ºÐÁøÀ» È®½ÇÇÏ°Ô °¨¼Ò
¤· ȯ°æº¸°ÇÃø¸é°ú ºÐÁøÀ» ¾ïÁ¦Çϱâ À§ÇØ ¹ß»ýµÇ´Â ºñ¿ëÀý°¨
Method Micrograms of Lead per Cubic Meter
Low-Volume Slurry Blasting 5
High-Pressure Water Jetting
- 20,000 to 40,000 psi
(1,400 to 2,800 bar)
8
Hand and Powered Tool Cleaning
Containment with Recyclable
680
Metallic Media 3,015
Open Air Abrasive Blasting 13,439
Source: National Shipbuilding Research Program, 1998
 
 
 
 
 
¤· ¾ãÀº ³ìÀº ½ºÆ¿ÀÌ ¾àÇÏ°Ô »êÈ­µÈ Ãþ, ¹°ÀÌ Áõ¹ßµÉ ¶§ »ý±è
¤· Àû´çÇÏ°Ô ¾ã°Ô ³¤ ³ìÀº ÄÚÆà ¼º´É¿¡ ÀúÇصÇÁö ¾ÊÀ½
¤· ¿öÅÍÁ¬ ó¸®µÈ Ç¥¸éÀÇ Á¢Âø·ÂÀº ±×¸®Æ® ºí¶ó½ºÆÃÀ¸·Î ó¸®µÈ Ç¥¸éº¸´Ù °°°Å³ª ¶Ù¾î³²
¤· IPC(International Protective Coatings), Hempel, Jotun °°Àº ÄÚÆà Á¦Á¶¾÷üµéÀÌ ¿öÅÍÁ¬ ģȭ¿ë ÄÚÆà °³¹ß
¤· ÀÌ »õ·Î¿î ÄÚÆÃÀº ³ìÀ» Àû¼Å ½ºÆ¿¿¡ ´õ ÁÁÀº Á¢Âø·ÂÀ» °®°Ô ÇÔ
 
 
 
 

¤· ¾ÐÃà°ø±â(dry compressed air)¸¦ »ç¿ëÇÏ¿© ¾ãÀº ³ìÃþÀ» ÃÖ¼ÒÈ­
¤· ÀÛ¾÷ÀÚ ÇÑ»ç¶÷Àº?¿öÅÍÁ¬À¸·Î Ç¥¸éó¸® ÇÏ°í ´Ù¸¥ ÀÛ¾÷ÀÚ°¡ ¿öÅÍÁ¬À¸·Î Ŭ¸®´×µÈ Ç¥¸é¿¡ ¾ÐÃà°ø±â¸¦ ¾Æ·§¹æÇâÀ¸·Î ºÐ»çÇÏ¸é ¾ãÀº ³ìÃþÀÇ ¹ß»ýÀ» ÇöÀúÇÏ°Ô ÁÙÀϼöÀÖÀ½
¤· À½Áø°øÈíÀԽýºÅÛÀ» »ç¿ëÇÏ¸é ¾ãÀº ³ìÃþÀÇ ¹ß»ý·®À» È®½ÇÇÏ°Ô °¨¼Ò½ÃÅ´

 
 
 
 

¤· ¿öÅÍÁ¬Àº ¿ÜºÎÀÇ ÄÚÆÃÀ» Á¦°ÅÇÏ°í ±× ¹ØÀÇ »óÅ°¡ ÁÁÀº 1Â÷µµÀå(primary)Àº ³²±è
¤· 1Â÷µµÀåÀº ·ÎÅ×ÀÌÆà °Ç¿¡ ÀÇÇØ ÇÁ·ÎÆÄÀÏÀÌ »ý±â°Ô µÇ´Âµ¥, ¼ÕÀ¸·Î ¸¸Á®º¸¸é ´À³¦À» ¾Ë ¼ö ÀÖÀ½
¤· ÀÌ´Â ÀÛ¾÷¿Ï·á±îÁöÀÇ ½Ã°£°ú Àç·á¸¦ Àý°¨
¤· ¼±ÁÖ³ª ÅÊÅ© ¿À³ÊµéÀÇ ºñ¿ëÀ» °¨¼Ò

 
 
 
 
SRT-10 Crawler
SRT-6 VertaJet¢â
 
Accessory
Max. Pressure
Max. Flow
Air Requirement
Vacuum Requirement
Vacuum Attachment
SRT-10 Crawler
40,000 psi (2,800 bar)
10 gpm (37.8 lpm)
70 scfm @ 100 psi (33 l/s @ 6.9 bar)
500 cfm @ 24¡± Hg (850 m3/hr @ 24¡± Hg)
4¡± (10.2 cm)
SRT-6 VertaJet¢â
40,000 psi (2,800 bar)
6 gpm (23 lpm)
20 scfm @ 90 psi (9.4 l/s @ 6 bar)
90-300 cfm @ 3¡± Hg max. (153-510 m3/hr @ 3¡± Hg max.)
3¡± (7.6 cm)
 
 
 
 
 

NLB8466 BiMode¢â and NCG8400A lance
Vortex¢â 36-9950-15A
Ship Bottom Cleaner, SBC36-8300-15A
 
Accessory
Max. Pressure
Max. Flow
Air Requirement
Vacuum Requirement
Vacuum Attachment
SRT-10 Crawler
40,000 psi (2,800 bar)
10 gpm (37.8 lpm)
70 scfm @ 100 psi (33 l/s @ 6.9 bar)
500 cfm @ 24¡± Hg (850 m3/hr @ 24¡± Hg)
4¡± (10.2 cm)
SRT-6 VertaJet¢â
40,000 psi (2,800 bar)
6 gpm (23 lpm)
20 scfm @ 90 psi (9.4 l/s @ 6 bar)
90-300 cfm @ 3¡± Hg max. (153-510 m3/hr @ 3¡± Hg max.)
3¡± (7.6 cm)
 
 
 
 
 
Accessory
Max. Pressure
Max. Flow
Air Requirement
Vacuum Requirement
Vacuum Attachment
36-9900-15A
40,000 psi (2,800 bar)
11 gpm (42 lpm)
50 scfm @ 65 psi (23.6 l/s @ 4.5 bar)
N/A
N/A
Vortex¢â 36-9950-15A
40,000 psi (2,800 bar)
11 gpm (42 lpm)
50 scfm @ 65 psi (23.6 l/s @ 4.5 bar)
1,500 cfm @ 1¡± Hg (2,550 m3/hr @ 1¡± Hg)
4¡± (10.2 cm)
NCG8400A-2
40,000 psi (2,800 bar)
10 gpm (38 lpm)
22 scfm @ 90 psi (10.4 l/s @ 6 bar)
N/A
N/A
NLB8466
40,000 psi (2,800 bar)
10 gpm (38 lpm)
10 scfm @ 90 psi (4.7 l/s @ 6 bar)
N/A
N/A
SBC36-8300-15A
40,000 psi (2,800 bar)
6 gpm (23 lpm)
70 scfm @ 100 psi (33 l/s @ 6.9 bar)
1,500 cfm @ 1¡± Hg (2,550 m3/hr @ 1¡± Hg)
4¡± (10.2 cm)
 
 
 
 
 
Model 40250D
40,000 psi (2,800 bar), 10 gpm (37.9 lpm)
Model 40201D
40,000 psi (2,800 bar), 6 gpm (22.7 lpm)
Model 4075D
40,000 psi (2,800 bar), 3 gpm (11.4 lpm)
Model 4030D
40,000 psi (2,800 bar), 1.5 gpm (5.7 lpm)
 
 
 
 
 
¤· ÆßÇÁ»ç¾ç: 20153D, 17 GPM, 15,000 PSI
¤· Àû¿ë´ë»ó: µû°³ºñ Á¦°Å, ¼±Ã¼ ³ì Á¦°Å
¤· ÁÖº¯ÀåÄ¡: SPIN NOZZLE SRH 20-77,
NCG20-282 cleaning lance
¤· ȯ°æÀû ¿äÀÎÀ¸·Î sandblasting ´ëü
 
 
 
 
 
¤· ÆßÇÁ»ç¾ç: 4°³ÀÇ 40201 pump, 6 gpm, 40,000 psi.
¤· Àû¿ë´ë»ó: 1 ¹é¸¸ °¶·±¿ë·®ÀÇ LNGÀúÀåÅÊÅ© ÄÚÆÃÁ¦°Å, ÅÊÅ©Ç¥¸éÀû 85,000 ft2 (7900 m2), 2~3°ã ÆäÀÎÆ® Ä¥,
µÎ²² 10~12mm
¤· ÁÖº¯ÀåÄ¡: NLB SRT-10 Crawler, SPIN JET¢ç nozzles
¤· »ý»ê¼ºÇâ»ó: ½Ã°£´ç 400 ft2 (37 m2) Á¦°Å
 
 
 
 
 
 
¤· ÆßÇÁ»ç¾ç: 36200D, 36,000 psi and 6 gpm
¤· Àû¿ë´ë»ó: ÇرºÀüÇÔ ÄÚÆà Á¦°Å
¤· ÁÖº¯ÀåÄ¡: NCG8400A Rotating Jetting Lance, Bi Mode¢â valve system.
¤· »ý»ê¼ºÇâ»ó: ½Ã°£´ç 90ft2 (8.4 m2), SandblastingÀº °ø±âÁß ¿À¿°¹°Áú·Î ÀÎÇÑ °Ç°­»ó, ȯ°æÀûÀÎ ¿äÀÎÀ¸·Î ÀÎÇØ ±ÝÁöµÇ°í ÀÖ´Â Ãß¼¼ÀÓ