PRODUCTS

GRITTAL

  • µ¶ÀÏ Vulkan»ç°¡ ¼¼°èƯÇ㸦 °®°í °³¹ßÇÑ grit typeÀÌ¸ç ³ì ¹ß»ýÀÌ ¾ø°í ¾ó·èÀÌ ³²Áö ¾Ê´Â ½Å¼ÒÀç Stainless Steel Grit ¿¬¸¶ÀçÀÔ´Ï´Ù.
  • ¾Ë·ç¹Ì´½ ¿Á»çÀ̵å(Aluminum Oxide), ½Ç¸®ÄÜÄ«¹ÙÀ̵å(Silicon Carbide), °¡³×Æ®(Garnet) µî ±¤¹°¼º ¿¬¸¶À縦 ´ëüÇÒ ¼ö ÀÖ´Â Á¦Ç°À̸ç, ºê¶ó½ºÆÃ, »÷µù½Ã ¸ÕÁö¹ß»ýÀÌ °ÅÀÇ ¾ø°í ¿¬¸¶Àç ¼ö¸íÀÌ ¾à 30¹è ÀÌ»ó ÁÁ¾Æ °æÁ¦¼ºÀÌ Å¹¿ùÇÑ ½Å¼ÒÀç Á¦Ç°ÀÔ´Ï´Ù.
  • Vulkan »ç Stainless Steel Shot °ú Grittal 10~30% ÀûÁ¤ÇÏ°Ô Mix ÇÒ °æ¿ì Glass beads °°Àº Ç¥¸é󸮸¦ ¾òÀ» ¼ö ÀÖÀ¸¸ç, Glass beads ¼ö¸íº¸´Ù ¾à 75¹è ÀÌ»ó ¼ö¸íÀÌ ¿ì¼öÇÑ Á¦Ç°ÀÔ´Ï´Ù.
Grittal
      Application using
Fig.1 Operator using Al-Oxide K46:
severe dust development, weak visibility
Fig.2 Operator using Grittal G30/G40 mix:
no dust develpoment

Advantages


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Applications


      

Characteristics

È­ÇмººÐ(Chemical Analysis)C 2%, Cr 30%
¹Ì¼¼Á¶Á÷(Microstructure)¸¶¸£ÅÙ»çÀÌÆ®(Martensite) with Chromium Carbides
°æµµ(Hardness)Grittal GH : ~ 750 Hv (~ 62 HRc), hardened and crushed
Grittal GM : ~ 640 Hv (~ 56 HRc), crushed
°Ñº¸±â¹Ðµµ(Bulk Density)4.1 g/cm3 (~256 lbs/ft3)

Sieve Analysis

sieve
mm
Numbersieve
inch
mesh
300200150100605040302010
3.5 
 
.138~6
3.05% max..118~7
2.5 
 
.098~8
2.05% max..07810
1.790% min.5% max. .06612
1.590% min.5% max..05514
1.2590% min.5% max..04616
1.090% min.5% max..039 18
0.85% max..03320
0.790% min. .02825
0.690% min..02330
0.55% max..02035
0.490% min..01640
0.35% max..01250
0.25% max..008 70
0.1490% min..006100
0.0990% min..005170
<0.0990% min.>.005>170

Shot Media Comparison

1. ¹°¸®Àû¼ºÁú
Shot MediaBulk Density
(lbs/ft3)
Vickes Hardness (HV1)
NEWConditioned
Grittal225750750
Aluminum Oxide12520002000
Garnet13015001500
Glass Bead100440500
Stainless Steel Cut Wire (As cut)280400600
2. ºñ¿ë ¹× È¿À²
ComparisonSpecific WeightBlasting EfficiencyResistance to wear 100% breakdown
Grittal / Al-Oxide1.8 : 11 : 130 : 1
Grittal / Garnet1.5 : 11 : 160 : 1
Grittal / Glass Beads2.25 : 12 : 150 : 1
Grittal / SUS Cut Wire (As cut)0.8 : 15 : 11 : 3


Shot Consumption


Summary of Results



CHRONITAL

  • µ¶ÀÏ Vulkan»çÀÇ Á¦Ç°À¸·Î, Cleaning, De-burring, Descaling, Ç¥¸é󸮿ëÀ¸·Î ÃÖ°íÀÇ Ç°ÁúÀ» ÀÚ¶ûÇÏ°í ÀÖÀ¸¸ç, ºê¶ó½ºÆýà Ferrous Contamination(ö¿À¿°)À» ÇÇÇÒ ¼ö ÀÖ´Â ¿ì¼öÇÑ Á¦Ç°ÀÔ´Ï´Ù.
  • ½ºÅÙ·¹½º Cut Wire Shot, Aluminum Shot, Zinc Cut Wire Shot, Glass Beads(±Û¶ó½ººñµå), ¼¼¶ó¹Íº¼ µîÀ» ´ëüÇÒ ¼ö ÀÖ´Â Shot ball Á¦Ç°ÀÔ´Ï´Ù.
  • Atomizing ¹æ¹ý¿¡ ÀÇÇØ »ý»êÇÏ°í ÀÖÀ¸¸ç Size°¡ 0.1mm ÀÌÇÏ, 0.1mm~2.5mm ±îÁö Æø ³Ð°Ô »ý»êµÇ´Â Á¦Ç°ÀÔ´Ï´Ù.
Chronital

Advantages

Applications


      

Characteristics

È­ÇмººÐ(Chemical Analysis)C 0.17%, Cr 18%, Ni 10%, Si 1.8%, Mn 1.2%
¹Ì¼¼Á¶Á÷(Microstructure)¿À½ºÅÙ³ªÀÌÆ®(Austenitic)
°æµµ(Hardness)»ç¿ëÀü(Delivered) : 300 Hv (30 HRc)
»ç¿ëÁß(Work Mix) : 450 Hv (45 HRc)
°Ñº¸±â¹Ðµµ(Bulk Density)4.7 kg/dm3

Sieve Analysis

sieve
mm
Numbersieve
inch
mesh
300200150100605040302010
3.5 
 
.138~6
3.05% max..118~7
2.5 
 
.098~8
2.05% max..07810
1.790% min.5% max. .06612
1.590% min.5% max..05514
1.2590% min.5% max..04616
1.090% min.5% max..039 18
0.85% max..03320
0.790% min. .02825
0.690% min..02330
0.55% max..02035
0.490% min..01640
0.35% max..01250
0.25% max..008 70
0.1490% min..006100
0.0990% min..005170
<0.0990% min.>.005>170

Shot Media Comparison

1. ¹°¸®Àû¼ºÁú
Shot MediaBulk Density
(lbs/ft3)
Vickes Hardness (HV1)
NEWConditioned
Stainless Steel Shot275280~350390~450
Aluminum Shot120100~140130~170
Glass Bead100400500
Stainless Cut Wire Shot280400600
Ceramic Beads1508001000
2. ºñ¿ë ¹× È¿À²
ComparisonSpecific WeightBlasting EfficiencyResistance to wear 100% breakdown
SUS Shot /Al-Shot2.3 : 14 : 11.5~3 : 1
SUS Shot / Glass Beads2.75 : 11 : 2100 : 1
SUS Shot / Ceramic Beads1.8 : 11 : 115 : 1