nitrided layer brittleness 2 squeezer screw barrel

{"cid":"91223756","title":"Alloy Steel Nitrided Layer 950HV Squeezer Screw Barrel Plastic Extruder Screw Barrel","imgUrl":"https:\/\/img.chinax.com\/nimg\/8a\/e2\/1fd20a26513ebf70fe9315991bfd-200x200-1.jpg","attrs":{"Price":"USD 5000","Brand Name":"ALVEN","Model Number":"Diameter 250-350mm","Minimum Order Quantity":"1 Set","Delivery Time":"30-35 Days","Place Of Origin":"Zhejiang Zhoushan","Packaging Details":"Standard Wooden Box","Payment Terms":"TT\/DP","Supply Ability":"50 Sets\/ Month","Product Material":"Alloy Steel","Product Processing":"Nitriding\/ Bimetallic Treatment","Product Barrel Straightness":"0.015mm","Product Nitrided Layer Brittleness":"\u22642","Product Hardness":"HRC58-62","Product Type":"Single Screw Barrel","Product Nitrided Layer Thickness":"0.5-0.8mm","Product Nitrided Layer Hardness":"\u2265950HV"}}

{"cid":"91188450","title":"Pvc Plastic Injection Molding Machine Single Screw Barrel 38CrMoAIA","imgUrl":"https:\/\/img.chinax.com\/nimg\/09\/ab\/504cf18b90d31fd24c8ac8189f55-200x200-1.jpg","attrs":{"Price":"Negetation","Brand Name":"Bloom","Model Number":"BLM -1","Minimum Order Quantity":"10pcs","Delivery Time":"30 to 45 days","Certification":"ISO 9001","Place of Origin":"Jiangsu,China","Payment Terms":"T\/T","Supply Ability":"1000pcs per month","Packaging Details":"Packing in wooden case","Material":"W6Mo5Cr4V2;WR5;WR13 or customized","Screw Type":"Double","Product name":"Twin screw extruder screw element","Application":"Plastic industry","Surface Treatment":"Vacuum Quenching","Machine type":"Plastic wood food twin extruder machine"}}