產品規格
螺桿直徑:15mm-250mm screw diameter
螺桿長度:300mm-8000mm screw length
機筒外徑:40mm-400mm barrel outer diameter
長徑比:L/D:10-46
產品簡介:
螺桿screw:
1. 普通氮化螺桿 normal nitriding screw (SACM645)
2. 牙頂噴焊雙合金 top gear spray-welding bimetallic screw
3. 全覆蓋鎢鋼螺桿 wlfram steel screw
4. 全硬系列 hard scries screw:NPT1,NPT2,NOT3
5. 表面生成陶瓷膜,金剛石膜 ceramic and diamond on surface screw
料筒barrel
1. 普通氮化 normal nitriding barrel (SACM645)
2. 內孔離心澆注合金 ceifugal casting bimetallic barrel(分ABC三等及)
3. 全硬內套系列 hard series barrel(NPT1,NPT2NPT3)
技術指標
表面硬度:HV≥290 surface hardness
氮化硬度:HV850-1000 nitriding hardness
氮化深度:0.45-0.7mm nitriding depth
氮化脆性:≤一級 nitriding brittleness
螺桿直線度:0.015mm screw strightness
氮化后表面鍍鉻硬度:≥900HV chrome hardness
鍍鉻厚度:0.05-0.1mm chrome thickness
雙合金硬度:60-70 bimetallic hardness
合金深度:0.8-2.0mm bimetallic depth