Grinding roll and table of pulverizer having a good wear resistant

Grinding roll and table of pulverizer having a good wear resistant

본 발명은 석탄화력 발전소 또는 시멘트 공장에서 석탄 또는 석회석을 미분화하는데 사용되는 미분기의 분쇄롤 및 회전판에 관한 것으로서, 본 발명의 내마모성이 우수한 미분기의 분쇄롤 및 회전판은, 표면에 육성용접층이 형성된 미분기의 분쇄롤 및 회전판에 있어서, 상기 육성용접층은 Cr: 20~25%, Mo: 4.0~8%, Nb: 0.5~1.5%, V: 2~6%, W; 0.5~1.5%, C: 3~7%,, Si: 1~2%, Mn: 0.1~0.5%, 나머지: Fe 및 필연적으로 혼입되는 불순물로 구성되는 것을 특징으로 한다....

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Hauptverfasser: JEON SEONG TACK, JUNG JUNG WOON, JUNG JAE WOO, PARK IL NYEONG, SONG YI SEUL, PARK JI SAN
Format: Patent
Sprache:eng ; kor
Schlagworte:
CLADDING OR PLATING BY SOLDERING OR WELDING
CRUSHING, PULVERISING, OR DISINTEGRATING
CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL
CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
MILLING GRAIN
PERFORMING OPERATIONS
PREPARATORY TREATMENT OF GRAIN FOR MILLING
SOLDERING OR UNSOLDERING
TRANSPORTING
WELDING
WORKING BY LASER BEAM
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creator JEON SEONG TACK
JUNG JUNG WOON
JUNG JAE WOO
PARK IL NYEONG
SONG YI SEUL
PARK JI SAN
description 본 발명은 석탄화력 발전소 또는 시멘트 공장에서 석탄 또는 석회석을 미분화하는데 사용되는 미분기의 분쇄롤 및 회전판에 관한 것으로서, 본 발명의 내마모성이 우수한 미분기의 분쇄롤 및 회전판은, 표면에 육성용접층이 형성된 미분기의 분쇄롤 및 회전판에 있어서, 상기 육성용접층은 Cr: 20~25%, Mo: 4.0~8%, Nb: 0.5~1.5%, V: 2~6%, W; 0.5~1.5%, C: 3~7%,, Si: 1~2%, Mn: 0.1~0.5%, 나머지: Fe 및 필연적으로 혼입되는 불순물로 구성되는 것을 특징으로 한다.
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subjects CLADDING OR PLATING BY SOLDERING OR WELDING
CRUSHING, PULVERISING, OR DISINTEGRATING
CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL
CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
MILLING GRAIN
PERFORMING OPERATIONS
PREPARATORY TREATMENT OF GRAIN FOR MILLING
SOLDERING OR UNSOLDERING
TRANSPORTING
WELDING
WORKING BY LASER BEAM
title Grinding roll and table of pulverizer having a good wear resistant
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