.

single screw and barrel for extruder

产品技术参数 Technical specification

技术参数

Technical Specification

调质硬度: HB280-320

Hardness After Hardening & Tempering: HB280-320

氮化硬度: HV850-1000

Nitrided Hardness: HV850-1000

氮化层深度: 0.50~0.80mm

Nitrided Case Depth: 0.50~0.80mm

氮化脆性: ≤二级

Nitrided Brittleness: Less Than Grade 2

表面粗超度: Ra 0.4

Surface Roughness: Ra 0.4

螺杆直线度: 0.015mm

Screw Straightness: 0.015mm

氮化后表面镀铬层硬度: ≥900HV

Surface Chromium-Plating’s Hardness After Nitriding: ≥900HV

镀铬层厚度: 0.025~0.10mm

Chromium-plating Depth: 0.025~0.10mm

双合金硬度: HRC50-65

Alloy Hardness: HRC50-65

双合金深度: 0.8~2.0mm

Alloy Depth: 0.8~2.0mm

材料和工艺

Materials & Processes

优质38CrMoAlA(JIS SACM645)

Quality 38CrMoAlA(JIS SACM645)

优质双相不锈钢

Quality Duplex Stainless Steels

42 CrMo(JIS SCM440)

42 CrMo(JIS SCM440)

40Cr

40Cr

锌3#钢

GH113

SKD11

SKD11

SKD61(H13)

SKD61(H13)

Cr12MoV

Cr12MoV

优质粉末冶金材料

Quality Powder Metallurgy Raw Materials

冷、热喷涂硬金属工艺

Cold/Thermal Spray Hard Metal Process

先进渗氮工艺

Advanced Nitriding Process

耐腐蚀、耐磨双金属喷涂工艺

Corrosion & Abrasion Resistance Bimetallic Spraying Process



Send product request

To: Zhejiang Huamao Machinery Manufacturing CO.,Ltd.
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

concial twin screw and barrel
concial twin screw and barrel 产品技术参数 Technical specification 技术参数 Technical Specification 调质硬度: HB280-320 Hardness After Hardening & Tempering: HB280-320 氮化...
single screw and barrel for rubber machine
single screw and barrel for rubber machine 产品技术参数 Technical specification 技术参数 Technical Specification 调质硬度: HB280-320 Hardness After Hardening & Tempering: HB280-320 氮化...
single screw and barrel for extruder
single screw and barrel for extruder 产品技术参数 Technical specification 技术参数 Technical Specification 调质硬度: HB280-320 Hardness After Hardening & Tempering: HB280-320 氮化...
single screw and barrel for injection molding machine
single screw and barrel for injection molding machine 产品技术参数 Technical specification 技术参数 Technical Specification 调质硬度: HB280-320 Hardness After Hardening & Tempering: HB280-320 氮化...
parallel twin screw and barrel
parallel twin screw and barrel 产品技术参数 Technical specification 技术参数 Technical Specification 调质硬度: HB280-320 Hardness After Hardening & Tempering: HB280-320 氮化...
All supplier products

Same products

Sewing Machine Spare Parts B2001-771-0A0 LBH-780
Sewing Machine Spare Parts B2001-771-0A0 LBH-780 Seller: Jinzen Intelligent Technology (Dongyang) Co., Ltd. Sewing Machine Spare Parts B2001-771-0A0 LBH-780 One of the key features of our spare parts is t...
Digital rail wear gauge
Digital rail wear gauge Seller: 842518 LJ-GM series digital rail wear measuring ruler is used to measure the vertical wear and lateral w...
Digital Switch Rail Lateral Wear Measuring Gauge
Digital Switch Rail Lateral Wear Measuring Gauge Seller: 842518 The point rail is an important part of the switch. The train is guided to the main line or the si...
Digital sliding rail wear gauge
Digital sliding rail wear gauge Seller: 842518 LJ-HGM series sliding rail wear measuring ruler is used to measure the vertical wear value, side ...
Digital rail vertical frog wear gauge
Digital rail vertical frog wear gauge Seller: 842518 LJ-ZC-A rail frog wear measuring ruler mainly uses the unworn surface of the wing rails on both s...