Introducing the extraordinary Versatile Electric Mini Cartridge Heater, specifically designed for exceptional performance in 3D printer applications.
Our state-of-the-art cartridge heater features a durable, cylindrical stainless steel tube that boasts outstanding corrosion resistance. Within this tube lies an intricately wound heating wire, expertly coiled around a top-tier ceramic core. This sophisticated design forms the core of our high-efficiency heater, delivering unparalleled performance.
With a coil count finely tuned to the heater's power specifications, our design ensures optimal heat distribution and extends the heater's operational life. This advanced design also effectively reduces oxidation of the heating wire, even at intensive temperatures. Whether heating solids, liquids, or gases, our cartridge heaters excel at rapid heat transfer through conduction, provided they are in direct contact with the heat sink. These heaters are perfect for manufacturing plastic and rubber components in the automotive industry and are indispensable across the food processing, chemical, electronics, medical equipment, packaging, and nuclear industries.
In addition to our vast standard range, we take pride in custom-designing and manufacturing cartridge heaters tailored explicitly to fulfill your unique requirements.
Our cartridge heaters boast a crimped-on or swaged-in construction, utilizing a high-quality nickel-chromium resistance wire to deliver exceptional performance.
This wire is expertly wound around a superior-quality MgO core, perfectly centered within a robust stainless steel casing.
Cartridge heaters are expertly crafted for a wide array of heating applications, including metal part and liquid heating when fitted with threaded bushings. These versatile heaters can achieve metal temperatures reaching up to 760°C, ensuring optimal performance with the appropriate material, watt density, and fit selections.
Performance capabilities:
1. Capable of part temperatures soaring up to an impressive 1400°F (760°C) with a robust alloy 800 sheath
2. Achieving watt densities up to an impressive 40W/cm²
3. Supporting a maximum operating voltage up to a powerful 480VAC, with the flexibility of a minimum voltage as low as 5VAC
4. Minimum diameter as compact as 3mm
5. Maximum diameter up to a generous 35mm
Benefits:
1. Effortless and cost-effective installation
2. Built with the finest premium materials
3. Superior heat transfer efficiency
4. Simple and convenient maintenance
5. Consistent and uniform temperature distribution
6. Robust resistance to oxidation and corrosion
7. Remarkable durability for long-lasting use
8. Certified with distinction by TÜV Rheinland (holds CE certification)
Technical Details:
1. Tube diameter: Φ3mm-Φ30mm, offering flexibility for various applications
2. Tube Material: Options include SS304; SS316, SS321, NICOLOY800, and more
3. Insulation Material: Crafted with high-purity MgO for superior insulation
4. Resistance wire element: Featuring premium Ni-Cr or FeCr for exceptional performance
5. Lead Connection Options: Discover the flexibility and adaptability of our lead connection options, tailored to meet your diverse application needs: Crimped or Swaged leads - Choose the precision and reliability of crimped or swaged leads, designed for robust performance in challenging environments.
6. Lead and Type of Connection Leads: 10" Fiberglass Standard - Experience enhanced durability with our standard 10" fiberglass leads, ensuring superior insulation and resilience.Wire Options: Silicone High Temperature Fiberglass - Opt for silicone or high-temperature fiberglass wire options, engineered to withstand extreme conditions effortlessly..
Specification of Cartridge Heaters: Embark on a journey of discovering exceptional specifications that define the performance of our cartridge heaters:
| Sheath material |
SS304.321.316L,Incoloy800.840,Titanium |
| Insulation material |
High-purity MgO |
| Resistance |
Ni-Cr or FeCr |
| Maximum voltage |
480VAC |
| Wattage density |
high/middle/low(5-40w/cm2) |
| Wattage tolerances |
toloerance :+5% -10% |
| Dimensional |
Diameter: Min. dia:3mm |
| Length: |
Customized |
| Lead options |
Crimped- on / Swaged- in |
| Lead types |
Swage fiberglass insulation nickel wire ( 750°C ) |
| Crimp on silicone lead ( 250°C ) Crimp |
| Silicon insulated wire ( 200°C ) |
| Crimp fiberglass insulation nickel wire ( 450°C ) |
| Internal |
Type J or K available thermocouple |
| Lead protection options |
Stainless steel braid |
| Stainless steel flexible hose |
| other options |
Bent heaters, in no-heat section, up to 90° angle |
| mounting flange |
Feature: Explore the defining features of our cartridge heaters, crafted for excellence and precision:
Common cartridge heaters can be divided into two types based on density: Delve into the diversity of our cartridge heaters, categorized by density to suit every requirement:
1. High Power Density: Heat area surface power 10~25 W/cm² - Achieve superior heating efficiency with our high power density models, offering surface power ranging from 10 to 25 W/cm².
Working temperature ≤ 450°C - These heaters are engineered to perform optimally at temperatures up to 450°C, making them ideal for high-demand applications.
2. Middle to Low Power Density: Heat area surface power 5~11 W/cm² - For moderate heating needs, our middle to low power density heaters provide surface power between 5 and 11 W/cm².
Working temperature ≤ 300°C - Perfect for less demanding tasks, these heaters operate efficiently at temperatures up to 300°C.
Voltage: Our adaptable voltage options range from 12 to 250V, with customizable settings to meet specific requirements. 12~250V (or as per requirement) - Tailor the voltage of your heaters to suit your unique application needs, ensuring optimal performance.
High Density Construction: Crafted from top-tier stainless steel, our heaters promise unmatched durability and reliability in harsh industrial settings.
High-quality stainless steel construction ensures long-lasting protection, even in the most demanding industrial environments.
Protected with a stainless steel sheath, the watt density can reach 50 W/cm² and the operating temperature can go up to 800°C - Experience unparalleled performance with a robust stainless steel sheath, supporting watt densities up to 50 W/cm² and temperatures up to 800°C.
More Photos of Our Cartridge Heaters: Witness the impeccable craftsmanship and design of our cartridge heaters through our extensive photo gallery:
Factors - How to Choose the Right Cartridge Heaters: Navigating the selection process is made effortless by considering these vital factors:
Consider the following factors to select the right cartridge heater: Make informed decisions by evaluating these essential factors to find the perfect cartridge heater:
1. Operating temperature - Ensure your heater matches the required operating temperature for superior functionality.
2. Watt density of the heating element - Align the watt density with your specific application needs for optimal performance.
3. Sheath material (corrosive or non-corrosive) - Select appropriate sheath materials based on the environmental conditions to enhance longevity.
-
- Temperature of the corrodent - Understand the temperature conditions of corrosive elements to choose the right heater.
-
- Degree of aeration of exposed corrodent - Factor in the degree of aeration for precise heater selection in corrosive environments.
-
- Velocity of the corrodent - Consider the velocity of the corrodent to ensure the heater's robustness and effectiveness.
Dimensional Data: Gain insights into the dimensions that are crucial for selecting the perfect fit for your application.
(This table shows minimum and maximum sheath lengths for available diameters.) - Explore the comprehensive table detailing minimum and maximum sheath lengths for diverse diameters to help you make an informed choice.
| |
Diameter |
|
|
Length |
|
| Normal |
Actual |
Min |
|
|
Max |
| in. |
in. |
mm |
in |
mm |
in |
mm |
| 1/8 |
0.122 |
3.1 |
7/8 |
22.2 |
12 |
305 |
| 1/4 |
0.246 |
6.3 |
7/8 |
22.2 |
36 |
915 |
| 3/8 |
0.371 |
9.4 |
7/8 |
22.2 |
48 |
1220 |
| 1/2 |
0.496 |
12.6 |
7/8 |
22.2 |
60 |
1520 |
| 5/8 |
0.621 |
15.8 |
1 |
25 |
72 |
1830 |
| 3/4 |
0.746 |
18.9 |
1 |
25 |
72 |
1830 |
| 1 |
0.996 |
25.3 |
1 1/4 |
32 |
72 |
1830 |
(Indicates recommended maximum sheath length; however, longer lengths may be available.) - While maximum sheath lengths are recommended, longer lengths can be customized to suit your specific needs.
Termination Options: Discover the versatile termination options available to enhance your heater's connectivity and performance.
1. Swaged-in Flexible Leads: Offering swaged-in flexible leads with silicone-fiberglass insulation for applications requiring bends at the heater's exit point.
Swaged-in flexible leads with silicone-fiberglass insulation are recommended for applications where the leads must be bent at the exit point from the heater.
Unless a longer length is specified, 250mm
(10 in.)
leads are supplied. Rely on our standard 250mm (10 in.) leads, unless specified otherwise, for dependable connectivity.
Heaters 150mm
(6 in.)
or shorter generally have a 6mm
(1/4 in.)
no-heat section. Heaters up to 250mm
(10 in.)
require a 25mm
(1 in.)
no-heat section. Heaters greater than 250mm may require more than a 25mm no-heat section. To order, please specify the swaged-in flexible leads. Ensure optimal performance by specifying the no-heat sections required for heaters over 250mm.swaged-in flexible leads.
2. Right Angle Leads: Ideal for applications with high flexing requirements and tight spaces, featuring lead wires exiting at a 90° angle.
Right angle leads are used in applications with a high degree of flexing and when space limitations are critical. Lead wires exit at a 90° angle through the side of the heater sheath.
A right-angle tube may be necessary for certain constructions. To order, specify right angle leads - Experience seamless integration by specifying right angle leads where necessary for your application.right angle leads and lead length.
| Diameter mm |
Min No-Heat Length mm(in.) |
| 6.5 |
15 (9/16) |
| |
15 (9/16) |
| 108.0 |
17 (2/3) |
| 12.5 |
18 (11/16) |
| 16.0 |
20 (3/4) |
| 20.0 |
21 (13/16) |
3.Premium Stainless Steel Braid
Our robust stainless steel braid is meticulously designed to provide superior protection for leads, preventing abrasion against sharp edges and ensuring both durability and reliability.
For different lead exit configurations, we offer tailored solutions: When leads exit straight out, the braid is swaged into the no-heat section of the heater. For right-angle exits, a crimp connector firmly attaches the braids, providing seamless integration and enhanced flexibility in design.
Unless otherwise specified, our standard leads measure 250 mm
(10 in.)
in length. The braid is 200 mm
(8 in.)
long. To customize your order, please specify your preference forstraight or right-angle stainless steel braid, lead length, and no-heat section requirements.
| Diameter |
Min. No-Heat Length |
| Straight |
Right Angle mm |
| mm |
| mm (in.) |
|
(in.) |
| |
|
| 6.5 |
30 (1 1/8) |
|
N/A |
| 8.0 |
30 (1 1/8) |
15 |
(9/16) |
| 10.0 |
30 (1 1/8) |
17 |
(2/3) |
| 12.5 |
30 (1 1/8) |
18 |
(11/16) |
| 16.0 |
30 (1 1/8) |
20 |
(3/4) |
| 20.0 |
30 (1 1/8) |
21 |
(13/16) |
4. Durable Stainless Steel Hose
Our stainless steel hose offers exceptional protection against abrasion inflicted by sharp edges or abrasive equipment, ensuring ease of handling and streamlined wiring even in demanding environments.
For right-angle lead exits, the hose is securely silver soldered to the sheath. Unless otherwise specified, standard leads are 250 mm(10 in.) in length and the hose measures 200 mm(8 in.)in length. To order, please specify stainless steel hose, lead length, and no-heat section.
| |
Min. No-Heat Length |
| Diameter |
Straight |
Right Angle mm |
| mm |
mm (in.) |
|
(in.) |
| 6.5 |
30 (1 1/8) |
|
N/A |
| 8.0 |
30 (1 1/8) |
15 |
(9/16) |
| 10.0 |
30 (1 1/8) |
17 |
(2/3) |
| 12.5 |
30 (1 1/8) |
18 |
(11/16) |
| 16.0 |
30 (1 1/8) |
20 |
(3/4) |
| 20.0 |
30 (1 1/8) |
21 |
(13/16) |
5. Galvanized Conduit Protection
Our galvanized conduit offers robust protection equivalent to that of a stainless steel hose, effectively guarding against abrasion.
The conduit is affixed using a 90° elbow copper coupler that securely overlaps with the heater sheath. Unless specified, we provide a standard 200 mm(8 in.)conduit, with leads 50 mm longer than the conduit. To order, specify galvanized conduit, lead length, and no-heat section.
| |
Min |
|
|
Galvani |
| Diam |
Dimensio |
Dimensio |
zed |
| No-Heat |
| eter |
n A |
n B |
conduit |
| Length |
| mm |
mm(in.) |
mm(in.) |
O.D. |
| mm(in.) |
| |
|
|
mm(in.) |
| |
|
|
|
| 6.5 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 8.0 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 10.0 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 12.5 |
12(7/16) |
28(1 1/8) |
30(1 3/16) |
14(1/2) |
| 16.0 |
12(7/16) |
28(1 1/8) |
34(1 5/16) |
14(1/2) |
| 20.0 |
12(7/16) |
29(1 1/8) |
36(1 7/16) |
16(5/8) |
6. High-Temperature Ceramic Bead Insulation
Our ceramic bead insulation provides exceptional protection for leads operating in high-temperature environments exceeding 450°C(840°F).The ceramic beads are designed to fit over solid conductors, extending to cooler areas where flexible wires can be securely attached. To order, specify ceramic beads and length, and additional lead length requirements.
7. Versatile Stainless Steel Flanges
Our stainless steel flanges offer a versatile and convenient mounting method, allowing for precise positioning of heaters within applications. Flange style and specifications are tailored to customer requirements, ensuring they can be positioned in any no-heat section of the heater sheath. To order, specify flange, flange size, and location. .
Immersion Cartridge Heaters for Liquid Applications:
For optimal performance in liquid immersion heating applications, we recommend using either brass or stainless steel threaded bushings.
The size of the threaded bushing is matched according to the pipe diameter. Available specifications include
G thread, NPT thread, and BSPP thread, , among others.
Comprehensive Step-by-Step Guide to Installing Cartridge Heaters:
1. Begin by crafting an impeccably precise hole in the section that requires heating.
2. Ream the hole to a flawless smoothness for optimal contact and superior heat transfer efficiency.
3. Extend the drilled hole through the section, ensuring effortless removal of the heating unit when necessary.
4. If creating a through hole is not feasible, increase the hole size while maintaining it within acceptable tolerances.
5. Strive to minimize vibration and flexing of the lead wires, which will significantly extend the service life of the heater.
6. Prevent any liquid contamination by adequately protecting the heater's end.
Essential Details for Ordering Cartridge Heaters, please provide the following information :
1. Specify the Type of Cartridge Heater (refer to Termination Options for guidance).
2. Provide the precise Diameter of the Cartridge Heater.
3. State the Overall Length of the straight Cartridge Heaters.
4. Mention the required Wattage and Voltage specifications.
5. Detail the Type of Lead (glass fibre / PTFE) and specify the required lead length.
Frequently Asked Questions
(1). Q: Can you offer a discount?
A: The potential for discounts is contingent on the order quantity; larger quantities unlock greater discounts.
(2). Q: How can I obtain a sample?
A: For most products, we can send samples free of charge for smaller quantities, with customers responsible for shipping costs. Alternatively, you may provide your DHL, FEDEX, EMS, or UPS account number. For larger samples, a fee may apply.
(3). Q: Why is your price higher than other Chinese suppliers?
A: Our commitment is to crafting high-quality, high-performance products, fostering long-term, harmonious partnerships with all our clients.
While our prices may not be the lowest, our value for money is unmatched.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: Before dispatching, our warehouse team retains an identical sample marked with your company's name, ensuring that the mass production quality aligns perfectly with the sample you received.
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