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XJL數顯塑料拉伸沖擊試驗機
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XJL數顯塑料拉伸沖擊試驗機

 
編號: WJ0003
價格: 1000
產品詳情

XJL數顯塑料拉伸沖擊試驗機   

一 產品介紹

   主要用于在規定的拉伸沖擊速度下,測定塑料試樣斷裂所需能量的測試。用于測定塑料等非金屬材料的脆性、韌性。

二、特點

1 采用圓光柵測角技術,具有精度高、穩定性好和測量范圍大等特點

2 具有數字化測量計算沖斷功、沖擊強度、計算一批試樣的平均值等功能

3 預仰角、 升角校驗方便

4 顯示方式:液晶觸摸屏         

三、用途:

主要用于在規定的拉伸沖擊速度下,測定塑料試樣斷裂所需能量的測試。 用于測定塑料等非金屬材料的脆性、韌性。

四、符合標準:

GB/T 13525 《塑料拉伸沖擊性能試驗方法》

ASTM D1822使塑料及電絕緣材料斷裂所需的拉伸沖擊能量的測試方法

ISO 8256塑料-拉伸-沖擊強度的測定

五、技術參數:

1)沖擊速度:3.8m/s 
2)沖擊能量:15J 、25J任選
3)擺錘力矩:pd15J=8.03848Nm pd25J=13.39746Nm
4)擺錘預揚角:150°
5)打擊中心距:395mm
6)使用溫度:(10~35)℃
7)試樣尺寸:長度80±2mm 寬度15±0.5mm 厚度<4mm
夾具間的自由長度:30±2mm

2)   電源: 220VAC-15%~220VAC 10% 50HZ (單相三線制)

術語:拉伸沖擊強度:試樣受拉伸沖擊力破壞所消耗的沖擊能與試樣試驗前最小橫截面的比值KJ/m2

**斷裂伸長率:試樣斷裂后1min時斷裂部分拼接所測得的標距相對于原始標距的變化率(%)

Xjl LCD tensile impact testing machine

1. Product introduction

It is mainly used for testing the fracture energy of plastic samples under the specified tensile impact velocity. It is used to determine the brittleness and toughness of non-metallic materials such as plastics.

2、 Features

It has the advantages of high precision, good stability and wide measurement range

It has the functions of digital measurement and calculation of punching work, impact strength and average value of a batch of samples

3. The calibration of pre elevation and elevation angle is convenient

4 display mode: LCD touch screen

3、 Purpose:

It is mainly used for testing the fracture energy of plastic samples under the specified tensile impact velocity. It is used to determine the brittleness and toughness of non-metallic materials such as plastics.

4、 Compliance criteria:

GB / T 13525 test method for tensile impact properties of plastics

ASTM d1822 test method for tensile impact energy required to fracture plastics and electrical insulating materials

ISO 8256 - Determination of tensile strength of plastics

5、 Technical parameters:

1) Impact speed: 3.8m/s

2) Impact energy: 15J, 25J optional

3) Pendulum moment: pd15j = 8.03848nm pd25j = 13.39746nm

4) Pre lift angle of pendulum: 150 degrees

5) Strike center distance: 395mm

6) Service temperature: (10 ~ 35) ℃

7) Sample size: length 80 ± 2mm width 15 ± 0.5mm thickness < 4mm

Free length between clamps: 30 ± 2mm

2) Power supply: 220 vac-15% ~ 220 VAC 10% 50 Hz (single phase three wire system)

Term: tensile impact strength: the ratio of the impact energy consumed by the tensile impact force to the minimum cross section of the specimen before the test, kJ / m2

Permanent elongation at break: the change rate of the gauge length measured by splicing the broken part relative to the original gauge length at 1 min after fracture of the sample,%