Diameter:φ25/φ45~φ92/φ188 (according to the demands of customers)
螺桿材料:38CrMoAlA,螺棱表面可采用雙合金噴焊
機(jī)筒材料:38CrMoAlA,料口部分可采用進(jìn)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(shù)指標(biāo):
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~
Nitriding layer hardness: >950HV
Nitriding brittleness: <level 2
螺桿的壓縮比根據(jù)不同的原料設(shè)計(jì),也可按用戶要求進(jìn)行設(shè)計(jì)。