
Specifications
1. Extruder replace parts
2. High quality, high accuracy
3. Screw: W6Mo5Cr4V2.38CrMoAl. SKD11. SACM645 etc
Description:
Haisi Extrusion Screws enable you to manimize extrusion throughput, product quality and component life.
It delivers higher throughput at lower melt temperature than earlier barrier barrier designs and has proves its benefit in processing polyolefins. PET,and PLA in various extrusion and blow molding processes.

Barrel sections are available as:
Closed barrel section
Barrel section with opening for material feed or for devolatilization
The processing section is provided with stainless steel plates as a protection against
Accidental contact.
Screw Elements: High-speed steel W6Mo5Cr4V2, nitrogen treatment.
Screw Shaft: High performance alloy steels, 40CrNiMoA; With standing high load, Etc
Description
The inter meshing screws co-rotate and wipe each other with narrow clearance so that
No residues are left in the screw flight and clean effort is thus reduce.
Screw elements with various pitches and lengths
Kneading blocks with various angles ofstagger, numbers ofkneading disks and disk
Widths.
Screw tips to fix the screw set axially
Gear teeth connection to ensure power flow between the screw shaft and screw elements.

Features:
1. Screw components designed by computer aids is kneading type, has excellent self-cleaning function, the new kneading block design effectively avoid the problems of overheating and energy consumption.
2. According to process system and formula requirements, the unit can optimize its L/D ratio, barrel structure, screw array, venting number and location, feeding method, electrical control methods etc. For rational allocation.
Â
Shipping: By sea or By express

Our machine types:
1. Co-Rotating Parallel Twin Screw Pelletizing Extruders
2. Single Screw Pelletizing Extruders
3. Die Face Cut (Air Cooling) Pelletizing Extruders
4. Double Stage / Double Degassing Recycling Extruders
5. Crushers, Mixers, Storage Tanks, Vibrators, Granulators, Blowers
6. Extruder spare parts


We are manufacturer of twin screw extruder, also can supply all the spare parts.
Like screw, barrel, feeder, die head electric controller and gearbox.
Base Material | 1) 38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 3) 4Cr5MoSiV1(JIS SKD-61) 4) 42CrMo(AISI 4140) |
||
Bimetallic Alloy Material | 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide |
||
Surface Treatment | |||
1.Heat treatment | 2.High frequency treatment | ||
3.Nitriding treatment | Nitrided case depth: 0.50-0.80mm | ||
Nitrided hardness: HV850-1020 (HRC57-65) | |||
4.Hard chrome plating treatment | Chromium-plating layer depth: 0.05-0.10mm | ||
Chromium-plating layer hardness: more than 950HV | |||
5Nickel alloy plating treatment | Bimetallic barrel: centrifugal casting (Inlay alloy) | ||
Bimetallic screw: plasma alloy coating spraying | |||
Bimetallic layer depth: 0.8-2.0mm | |||
Bimetallic layer hardness: HRC 57-72 | |||
Basic Information | |||
Nitride Brittleness | ≤Grade Two | ||
Surface Roughness | Ra0.4um | ||
Screw Straightness | 0.015mm | ||
Hardness after hardening and tempering | 0.025~0.10mm | ||
Material Application | 1)General plastics | ||
2)ABS,PA,PC,PE,PET,PS,PU,PVC,U-PVC | |||
3) PA+GF (Glass Fiber) | |||
4)Flame-resistant reinforced plastics | |||
5)Modified engineering plastics | |||
6)All kinds of mixed recycled materials | |||
General Terms | Means of transport: Ocean, Air, Express | ||
Production time: 20-25 days after order |

Specifications
1. Extruder replace parts
2. High quality, high accuracy
3. Screw: W6Mo5Cr4V2.38CrMoAl. SKD11. SACM645 etc
Description:
Haisi Extrusion Screws enable you to manimize extrusion throughput, product quality and component life.
It delivers higher throughput at lower melt temperature than earlier barrier barrier designs and has proves its benefit in processing polyolefins. PET,and PLA in various extrusion and blow molding processes.

Barrel sections are available as:
Closed barrel section
Barrel section with opening for material feed or for devolatilization
The processing section is provided with stainless steel plates as a protection against
Accidental contact.
Screw Elements: High-speed steel W6Mo5Cr4V2, nitrogen treatment.
Screw Shaft: High performance alloy steels, 40CrNiMoA; With standing high load, Etc
Description
The inter meshing screws co-rotate and wipe each other with narrow clearance so that
No residues are left in the screw flight and clean effort is thus reduce.
Screw elements with various pitches and lengths
Kneading blocks with various angles ofstagger, numbers ofkneading disks and disk
Widths.
Screw tips to fix the screw set axially
Gear teeth connection to ensure power flow between the screw shaft and screw elements.

Features:
1. Screw components designed by computer aids is kneading type, has excellent self-cleaning function, the new kneading block design effectively avoid the problems of overheating and energy consumption.
2. According to process system and formula requirements, the unit can optimize its L/D ratio, barrel structure, screw array, venting number and location, feeding method, electrical control methods etc. For rational allocation.
Â
Shipping: By sea or By express

Our machine types:
1. Co-Rotating Parallel Twin Screw Pelletizing Extruders
2. Single Screw Pelletizing Extruders
3. Die Face Cut (Air Cooling) Pelletizing Extruders
4. Double Stage / Double Degassing Recycling Extruders
5. Crushers, Mixers, Storage Tanks, Vibrators, Granulators, Blowers
6. Extruder spare parts


We are manufacturer of twin screw extruder, also can supply all the spare parts.
Like screw, barrel, feeder, die head electric controller and gearbox.
Base Material | 1) 38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 3) 4Cr5MoSiV1(JIS SKD-61) 4) 42CrMo(AISI 4140) |
||
Bimetallic Alloy Material | 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide |
||
Surface Treatment | |||
1.Heat treatment | 2.High frequency treatment | ||
3.Nitriding treatment | Nitrided case depth: 0.50-0.80mm | ||
Nitrided hardness: HV850-1020 (HRC57-65) | |||
4.Hard chrome plating treatment | Chromium-plating layer depth: 0.05-0.10mm | ||
Chromium-plating layer hardness: more than 950HV | |||
5Nickel alloy plating treatment | Bimetallic barrel: centrifugal casting (Inlay alloy) | ||
Bimetallic screw: plasma alloy coating spraying | |||
Bimetallic layer depth: 0.8-2.0mm | |||
Bimetallic layer hardness: HRC 57-72 | |||
Basic Information | |||
Nitride Brittleness | ≤Grade Two | ||
Surface Roughness | Ra0.4um | ||
Screw Straightness | 0.015mm | ||
Hardness after hardening and tempering | 0.025~0.10mm | ||
Material Application | 1)General plastics | ||
2)ABS,PA,PC,PE,PET,PS,PU,PVC,U-PVC | |||
3) PA+GF (Glass Fiber) | |||
4)Flame-resistant reinforced plastics | |||
5)Modified engineering plastics | |||
6)All kinds of mixed recycled materials | |||
General Terms | Means of transport: Ocean, Air, Express | ||
Production time: 20-25 days after order |
Galvanized steel is a type of steel that has been coated with a layer of zinc through a process called galvanization. This coating helps protect the steel from rust and corrosion, making it a popular choice for many industrial and construction applications.
The process of galvanization involves immersing the steel in a bath of molten zinc, which reacts with the iron in the steel to form a protective layer of zinc-iron alloy. This layer is tightly bonded to the steel surface, providing excellent corrosion resistance.
There are two main types of galvanization processes: hot-dip galvanizing and electro-galvanizing. In hot-dip galvanizing, the steel is immersed in a bath of molten zinc at temperatures above 800°F (427°C). This process creates a thick, durable zinc coating that provides long-lasting protection against corrosion.
Electro-galvanizing, on the other hand, involves using an electric current to attach a thin layer of zinc to the steel surface. While this process creates a thinner zinc coating compared to hot-dip galvanizing, it is often used for applications that require a more cosmetic finish or where intricate shapes need to be coated.
Galvanized steel is commonly used in a wide range of applications, including construction, automotive manufacturing, and industrial equipment. It is known for its durability, strength, and resistance to corrosion, making it an ideal choice for outdoor structures, such as fencing, roofing, and guardrails.
One of the key benefits of galvanized steel is its low maintenance requirements. Because the zinc coating provides a barrier between the steel and the environment, galvanized steel is less prone to rust and corrosion compared to untreated steel. This makes it a cost-effective and long-lasting material for a variety of applications.
In addition to its corrosion resistance, galvanized steel also has excellent mechanical properties, including high tensile strength and impact resistance. This makes it a reliable and sturdy material for structural components in buildings, bridges, and other infrastructure projects.
Despite its many advantages, galvanized steel does have some limitations. For example, prolonged exposure to acidic or alkaline environments can weaken the zinc coating and reduce its effectiveness in protecting the steel underneath. In such cases, additional protective measures may be necessary to prevent corrosion.
Overall, galvanized steel is a versatile and durable material that offers many benefits for a variety of applications. Whether used in construction, automotive, or industrial settings, galvanized steel provides the strength, corrosion resistance, and long-lasting performance that is essential for demanding environments.
Galvanized Steel,Galvanised Checker Plate,Galvanized Sheet Metal,Galvanized Steel Sheet
Shandong Shifeng Metal Products Co., Ltd. , https://www.qfgygs.com