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Barrel Feature & Usage
| ? ? | ? ? | ? ? |
|---|---|---|
 Feed Barrel(????) |
???? ???? ??? |
????? ?? |
 Closed Barrel(????) |
????? | ???? ?????? ?????? |
 Vent Barrel(????) |
???? ?? ??? |
??, ??????? ??????? ????? ???? ?? |
 Side Feed Barrel(???????) |
??? ??? ????? ???? ?? ?/?? ???? ????? ?? |
???? 1,2,3 ? ?? ?? ?? ???? |
 Plate Barrel(Injection Type) (??????) |
??? ??????? (?? ??) |
??????? ??? ??? |
Specification
| Code | Material | Protection | Hardeness | Temp ( MAX. ) |
Protect against | Material | |
|---|---|---|---|---|---|---|---|
| Abrasion | Corrosion | ||||||
| Very high <-- | --> Very high | ||||||
| SM 010 | Nitrided steel | Normal Abrasion | 750 ~ 850 Hv | 450 ℃ | Nitrieded | ||
| SM 077 | Hi-Chrome base Steel | Abrasion + | 61 ~ 63 HRc | 450 ℃ | Cr base | ||
| SM 800V | Powder metal | Abrasion ++ | 62 ~ 64 HRc | 450 ℃ | V base | ||
| SM 815V | Powder metal | Ultra Abrasion | 62 ~ 64 HRc | 450 ℃ | V base | ||
| SM 260X | Powder metal ( HIP ) | Abrasion + Corrosion | 60 ~ 62 HRc | 450 ℃ | V-Cr series | ||
| SM 800X | Bi- metal ( Xaloy ) | Abrasion + Corrosion | 60 ~ 62 HRc | 450 ℃ | W-Ni serie | ||
