平行(同向、異向)雙螺桿與機筒
Parallet twin screw and barrel
直徑:Φ35/35~Φ250/250 (可按客戶要求)
Diameter:Φ35/35~Φ250/250
長徑比:L/D=16~35(according to the demands of customers)
Ratio of Length to Diameter:16~35
螺桿材料:38CrMoAlA,螺棱表面可采用雙合金噴焊
機筒材料:38CrMoAlA,料口部分可采用進口合金鋼材
Screw material: 38CrMoAlA,special alloy can be welded on the flight of screw.
Barrel material: 38CrMoAlA,imported alloy steel can be used on feeding hole .
主要技術指標:
氮化層深度:0.5~0.8mm 氮化層硬度:>950Hv 氮化脆性:<2級
Nitriding layer depth: 0.5~0.8mm
Nitriding layer hardness: >950HV
Nitriding brittleness: <level 2
螺桿的壓縮比根據不同的原料設計,也可按用戶要求進行設計。
The compression ratio of screw can be desingned according to different raw material-s and requirements of clients. |