Hot deformation Vicat softening point tester

The hot deformation Vicat softening point tester adopts an AD chip with 16 bit error free data based on ∑ - Δ technology, and a PID control algorithm to ensure smooth and reliable control. Based on a master-slave communication mode with CRC check, the data is safe and reliable, and the test temperature and deformation can be monitored in real time during the test process; At the end of the experiment, the system automatically stops heating and can print the test report and test curve.

1. Equipment Overview

1.1 Name, Model, and Specifications

Name: Hot deformation Vicat softening point tester

Model: XRW-300HA-6

Specification: The maximum number of testing stations is 6

image1 Equipment appearance diagram (for reference only)

1.2 Function Overview

The XRW-300HA-6 hot deformation Vicat softening point tester uses a computer for display operation, and the control system is based on the second-generation ARM Cortex-M3 core microcontroller development and design. It has a 32-bit microprocessor with a high operating frequency of up to 120MHz and low power consumption, which is much higher than 16 bit and 12MHz microcontrollers. It has a large capacity flash memory, large capacity SRAM, rich IO port resources, and other peripheral components. The highly integrated measurement and control system has the characteristics of better real-time performance, faster speed, and higher stability. It adopts a 16 bit error free data AD chip based on ∑ - Δ technology, and the PID control algorithm makes the control smooth and reliable. Based on the master-slave communication mode with CRC verification, the data is safe and reliable. During the test process, it can... Real time monitoring of test temperature and deformation; At the end of the experiment, the system automatically stops heating and can print the test report and test curve. This series of models is an instrument for self inspection by various quality inspection units, colleges and universities, and enterprises.

1.3 Relevant standards

GB/T8802-2001 Test for Vicat softening temperature of thermoplastic pipes and fittings

GB/T1633-2000 Determination of Vicat softening temperature (VST) of thermoplastic materials

GB/T1634.1-2019 Determination of plastic deformation temperature under load Part 1: General test method

GB/T1634.2-2019 Determination of Load Deformation Temperature of Plastics Part 2: Plastics Hard Rubber and Long Fiber Reinforced Composite Materials

1.4 Technical indicators

table1 Technical Specifications
<

Specification Model	XRW-300HA-6
Test station	6
Temperature collection point	6
Fuel tank capacity	20L
cooling method	natural cooling water cooling
Load loading	manual
Temperature control range	Environmental temperature -350 ℃
Maximum temperature error	±0.05℃
Deformation measurement range	-0.2mm～10mm
Deformation measurement resolution	0.001mm
Deformation measurement accuracy	0.001mm
HDT span	64mm、100mm
Vika load	GA=10N±0.2N； GB=50N±1N
bending stress	1.80MPa、0.45MPa、8.00MPa
heating rate	（12±1）℃/6min [(120±10)℃/h]
	（5±0.5）℃/6min [(50±5)℃/h]
Heating medium	100cs dimethyl silicone oil/ambient temperature~300 ℃(User provided)
heating power	5kW
power supply	220V±10% 50Hz
weight	100kg

1.5 Overall dimensions

The main dimensions of the XRW-300HA-6 hot deformation Vicat softening point tester are shown in the table below

Table 2 Equipment Dimensions

dimensional diagram

2. Scope of equipment supply

2.1 Scope of Supply

serial number	ministry document name call, name, say, weigh	Configuration model or description	quantity
1	Vika testing machine host	Hot deformation (HDT) and Vicat softening (VST) tests	1 unit
2	fuel tank	Insulation material that can withstand 350 ℃	1 piece
3	lifting device	Automatic lifting, automatic loading and unloading	1 piece
4	Sample rack	Inwa alloy	1 set
5	stirring device	AC motor drive	1 set
6	Temperature Control System	Heating rate (120 ± 10) ℃/h, (50 ± 5) ℃/h	1 set
7	temperature sensor	Platinum resistance temperature sensor, measuring range 50 ℃~350 ℃	6 pieces
8	Deformation sensor	Guilin Tianmu Micrometer (Sylvac) with a resolution of 1 μ m	6 pieces
9	Hot deformation probe (HDT)	AVIC Era	6 pieces
10	Vika probe (VST)	AVIC Era	6 pieces
11	Hot deformation weight (HDT)	1000g、932g、500g、200g、100g	6 sets
		50g、20g、10g、5g、2g、1g
12	Vika Weight (VST)	10N、50N	6 sets
13	computer	Lenovo	1 unit
14	special tool		1 set
15.1	delivery documents		1 set
15.2	betaware		1 set
15.3	Product Qualification Certificate		1 copy
15.4	Product User Manual		1 copy

3. Equipment Description

3.1 Measurement System

dial indicator

Ø selectGuilinA dial gauge with a resolution of up to 0.001mm.

ØThe micrometer has good thermal stability and low failure rate. After long-term verification and use, it can measure continuously without interruption.

Ø The center of the measuring rod coincides with the center of the sample, greatly avoiding measurement errors.

3.2Sample rack

Sample rack selectionSteel materials with low coefficient of expansionAs the main material, this material has a thermal expansion coefficient similar to glass, which can control the deformation of the sample holder within a very small range.

3.3 Software Introduction

The hot deformation Vicat softening point instrument software is a supporting software specially developed for our company's instruments. This control system is based on the development and design of a second-generation ARM Cortex-M3 microcontroller. It features a 32-bit microprocessor with a high operating frequency of up to 120MHz and low power consumption, which is far superior to 16 bit and 12MHz microcontrollers. It has a large capacity flash memory, large capacity SRAM, rich IO port resources, and other peripheral components. It is a highly integrated measurement and control system with better real-time performance, faster speed, and higher stability. It uses an AD chip with 16 bit error free data based on ∑ - Δ technology, and PID control algorithm to ensure smooth and reliable control. Based on a master slave communication mode with CRC check, the data is safe and reliable, and the test temperature and deformation system can be monitored in real time during the test process.

4. Equipment delivery and after-sales service

4.1Equipment transportation

This equipment is transported and insured by the supplier, and delivered to the doorstep.

4.2 Equipment installation

This equipment is provided with installation instructions and guidance by the supplier.

4.3 equipment debugging

For products that require debugging：

After the product arrives at the user's site, our company is responsible for debugging to meet the technical specifications required in the technical agreement attachment and pass the user's acceptance. If the equipment requires third-party metrological verification, the user is responsible for contacting and the cost is borne by the user, and our company is responsible for assisting.

For products that do not require debugging:

After the product arrives at the user's location, the user will unpack, install, and debug it themselves. If there are any objections, please notify us in writing within two weeks. If no objections are raised within two weeks, it shall be deemed that the user has accepted and our delivered products have met the contractual requirements.

4.4 after-sales service

1The equipment warranty period is 12 months after passing the on-site functional assessment, during which free maintenance and technical support services will be provided.

2We provide technical consulting services and relevant standard inquiries to our clients.

3Our company conducts regular follow-up visits to product users and conducts regular maintenance and upkeep of testing machines

4Our company provides replacement and upgrade services for both new and old products. We can upgrade users' products if the equipment is outdated due to standard changes or other reasons.

5Customers may encounter difficulties or abnormal device status while using the device, and may contact them via phone orWeChatSeeking technical support and assistance from the company, if the customer service department cannot resolve the technical malfunction of the equipment through hotline service after confirming the customer's service request, and after mutual consultation, it is determined that on-site troubleshooting is necessary, the customer service department will assign engineers to analyze the cause of the malfunction on site within the promised time, develop a troubleshooting plan, and ultimately eliminate the malfunction.

5. Technical Data Confidentiality Agreement

ØThis equipment proposal belongs to our company's technical data, and the purchaser shall provide confidentiality obligations for the technical information and materials provided by us. Without the consent of our company, it shall not be provided to any third party. Regardless of whether this plan is adopted or not, this clause shall remain valid for a long time;

Ø We also assume confidentiality obligations for the written materials provided by the purchaser;

Ø If either party violates the provisions of this agreement, the defaulting party shall bear corresponding responsibilities and compensate for all losses arising therefrom.