CN112140654A - 一种轻量化功能梯度复合防弹装甲板及其制备方法 - Google Patents
一种轻量化功能梯度复合防弹装甲板及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种轻量化功能梯度复合防弹装甲板及其制备方法,轻量化功能梯度复合防弹装甲板包括防弹陶瓷板、形状记忆合金层和超高分子量聚乙烯板,其中形状记忆合金层设于防弹陶瓷板和超高分子量聚乙烯板之间,以形状记忆合金层作为夹芯板,发挥其超弹性作用,形成夹芯结构的复合板,以解决现有防弹装甲材料之不足,在同等防护能力条件下,较防弹钢重量大为减轻之目的,进而实现本发明防弹复合装甲板材的高实用价值。本发明防弹复合装甲板材可用作装甲设备的制备材料,应用于装甲设备包括装甲车、舰艇、防弹服、防弹头盔等领域。
Description
技术领域
本发明涉及特种装甲材料技术领域,特别是一种轻量化功能梯度复合防弹装甲板及其制备方法。
背景技术
装甲防护结构是制约战场生存能力的关键,不论是单兵,还是装甲战车、武装直升机等战场突击兵器,防护性能是其生存能力中最为基础和关键的性能。现代战争要求部队具有快速机动能力,已成为武器装备研制的核心指标之一。通过增加厚度的方式来提高装甲防护性能,会严重降低武器装备机动性能,此外,陶瓷、金属、复合材料防护结构已达性能极限,难以进一步减轻重量。因此,设计质量轻且防弹能力强的防弹装甲板是当前急需解决的关键性难题。
发明内容
本发明的目的是提供一种轻量化功能梯度复合防弹装甲板及其制备方法,使其厚度薄,质量轻且防弹能力强,以解决上述现有技术存在的问题,使装甲防护能力提高、重量减轻。
为实现上述目的,本发明提供了如下方案:一种轻量化功能梯度复合防弹装甲板,包括防弹陶瓷板、形状记忆合金层和超高分子量聚乙烯板,其中形状记忆合金层设于防弹陶瓷板和超高分子量聚乙烯板之间,以形状记忆合金层作为夹芯板,发挥其超弹性作用,形成夹芯结构的复合板。
作为本发明的技术方案,形状记忆合金层(2)由镍钛两种金属制成,镍钛所占比重为1:1。
超高分子量聚乙烯板(3)由超高分子量聚乙烯无纬布热压制成。
形状记忆合金层(2)与防弹陶瓷板(1)之间设置有粘结胶层(4),形状记忆合金层(2)与超高分子量聚乙烯板(3)之间设置有粘结胶层(4),粘结胶层(4)将防弹陶瓷板(1)、形状记忆合金层(2)和超高分子量聚乙烯板(3)牢固结合,形成功能梯度复合结构。
上述防弹陶瓷的厚度优选为10~20mm;上述形状记忆合金层厚度优选为1~5mm;上述超高分子量聚乙烯板厚度优选为10~20mm。
防弹陶瓷优选为B4C防弹陶瓷,上述防弹陶瓷的厚度优选为10~15mm;上述形状记忆合金层的厚度优选为1~3mm;上述超高分子量聚乙烯的厚度优选为10~15mm。
上述防弹陶瓷的厚度更优选为10~12mm;上述形状记忆合金层的厚度优选为1~1.5mm;上述超高分子量聚乙烯的厚度优选为10~11mm。
防弹陶瓷板(1)采用Al2O3、SiC和B4C中的任意一种或几种材料制成。
防弹陶瓷板(1)采用Al2O3、SiC和B4C中的任意一种或几种材料进行层状结合形成复合陶瓷板。
一种本发明轻量化功能梯度复合防弹装甲板的应用,采用轻量化功能梯度复合防弹装甲板制作装甲设备的外部防护层,并使用轻量化功能梯度复合防弹装甲板的防弹陶瓷板作为迎弹侧的面板,以超高分子量聚乙烯作为背板。
一种本发明轻量化功能梯度复合防弹装甲板的制备方法,包括如下步骤:
a.制备形状记忆合金层(2):
制备镍钛合金板,经400℃~500℃热处理制成具有超弹性的形状记忆合金层(2),作为轻量化功能梯度复合防弹装甲板的夹层,备用;
b.准备防弹陶瓷板(1):
将小块防弹陶瓷板拼接成需求尺寸的防弹陶瓷板(1),作为轻量化功能梯度复合防弹装甲板的一侧表面结合层,备用;
c.制备超高分子量聚乙烯板(3):
裁剪超高分子量聚乙烯无纬布,将超高分子量聚乙烯无纬布热压成超高分子量聚乙烯板(3),作为轻量化功能梯度复合防弹装甲板的另一侧表面结合层,备用;
对在步骤a、步骤b、步骤c中分别得到的形状记忆合金层(2)、防弹陶瓷板(1)和超高分子量聚乙烯板(3)进行组装,防弹陶瓷板(1)和超高分子量聚乙烯板(3)均通过双组分防火胶粘剂粘结在形状记忆合金层(2)两侧,形成一体式复合结构,得到轻量化功能梯度复合防弹装甲板。
本发明相对于现有技术取得了以下技术效果:
轻量化功能梯度复合防弹装甲板通过防弹陶瓷、形状记忆合金和超高分子量聚乙烯板所构成的夹芯结构,能够有效提高装甲板的防护能力,同时减轻装甲板的重量和厚度;.本申请发明的轻量化功能梯度复合防弹装甲板,能够进一步在广泛的领域中实现其实用价值。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本发明实施例一轻量化功能梯度复合防弹装甲板的结构剖视示意图;
其中,1-防弹陶瓷板,2-形状记忆合金层,3-超高分子量聚乙烯板,4-粘结胶层。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明的目的是提供一种轻量化功能梯度复合防弹装甲板及其制备方法,使其厚度薄,质量轻且防弹能力强,以解决上述现有技术存在的问题,使装甲防护能力、重量减轻。
为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合附图和优选实施方式对本发明作进一步详细的说明。
实施例一
在本实施例中,参见图1,一种轻量化功能梯度复合防弹装甲板,主要包括防弹陶瓷板(1)、形状记忆合金层(2)和超高分子量聚乙烯板(3),其中形状记忆合金层(2)设于防弹陶瓷板(1)与超高分子量聚乙烯板(3)之间,以形状记忆合金层(2)作为芯板,形成复合结构板,参见图1,在在的形状记忆合金层(2)的一个侧表面与防弹陶瓷板(1)之间,以及在的形状记忆合金层(2)的另一个侧面与超高分子量聚乙烯板(3)之间,皆有双组分防火胶粘构成的粘结胶层(4),粘接胶层(4)能够将形状记忆合金层(2)两层分别与防弹陶瓷板(1)和超高分子量聚乙烯板(3)紧密结合在一起,使板材形成功能梯度复合结构。
在本实施例中,参见图1,防弹陶瓷选用Al2O3陶瓷,防弹陶瓷板(1)的厚度为10mm,超高分子量聚乙烯板(3)由超高分子量聚乙烯无纬布热压制成,超高分子量聚乙烯板(3)厚度为10mm;形状记忆合金层由1:1镍钛合金制成,形状记忆合金层的厚度为1mm,在本发明各实施例中,轻量化功能梯度复合防弹装甲板的面尺寸均为300×300mm2。
参见图1,一种本实施例轻量化功能梯度复合防弹装甲板的制造方法,包括如下步骤:
a.制备形状记忆合金层:
制备1mm厚镍钛合金板,经热处理制成具有超弹性的形状记忆合金层(2),机械裁剪形状记忆合金层(2)至面尺寸均为300×300mm2作为轻量化功能梯度复合防弹装甲板的夹层,备用;控制热处理温度为450℃,保温时间为60分钟;
b.准备防弹陶瓷板:
将10mm厚的小块Al2O3防弹陶瓷板拼接至面尺寸均为300×300mm2的防弹陶瓷(1),作为轻量化功能梯度复合防弹装甲板的一侧表面结合层,备用;
c.制备超高分子量聚乙烯板:
裁剪超高分子量聚乙烯无纬布,将超高分子量聚乙烯无纬布热压成超高分子量聚乙烯板(3),作为轻量化功能梯度复合防弹装甲板的另一侧表面结合层,备用;其中,在热压成型超高分子量聚乙烯板(3)时,控制热压成型温度为100℃,热压成型压力为10MPa,热压成型的保温时间为30分钟,制得面尺寸均为300×300mm2且厚度为10mm的超高分子量聚乙烯板(3);
d.对在步骤a、步骤b、步骤c中分别得到轻量化功能梯度复合防弹装甲板组件进行组装,采用双组分防火胶粘剂将形状记忆合金层两侧分别与防弹陶瓷板与超高分子量聚乙烯板粘结在一起,形成一体式复合结构,得到轻量化功能梯度复合防弹装甲板。
在步骤d中,本实施例适用配置的防火AB胶把防弹陶瓷板(1)、形状记忆合金层(2)与超高分子量聚乙烯板(3)粘结为一体,组成如图1所示的结构。
本实施例采用轻量化功能梯度复合防弹装甲板制造装甲设备的外部防护结构,并使用轻量化功能梯度复合防弹装甲板的防弹陶瓷板作为迎弹侧的面板,以超高分子量聚乙烯板作为背板,经打靶测试,具备防护7.62毫米钢芯弹能力,但未能防护12.7毫米高射机关枪穿甲燃烧弹;本实施例制备厚度为10mm防弹陶瓷板(1)、厚度为1mm的形状记忆合金层(2)和厚度为10mm的超高分子量聚乙烯板(3)的总厚度仅仅为22mm,总重量为4850g,比传统防护7.62毫米钢芯弹装甲薄而且轻,可见本实施例轻量化功能梯度复合防弹装甲板实现了装甲减重减厚的目标。
采用本实施例轻量化功能梯度复合防弹装甲板制造装甲设备的外部防护结构,并使用轻量化功能梯度复合防弹装甲板的防弹陶瓷(1)板作为迎弹侧的面板,以超高分子量聚乙烯板(3)作为背板。
实验结果如表1表示。
表1为按实施例一制作的装甲板打靶测试效果
实验例 | 子弹类型 | 入射角 | 初始弹速 | 背凸 |
一 | 7.62mm | 0° | 430m/s | 10mm |
二 | 12.7mm | 0° | 808m/s | 穿透 |
实施例二
本实施例与实施例一基本相同,特别之处在于:
在本实施例中,防弹陶瓷选用B4C陶瓷,防弹陶瓷板(1)的厚度为10mm,超高分子量聚乙烯板(3)由超高分子量聚乙烯无纬布热压制成,超高分子量聚乙烯板(3)厚度为10mm,形状记忆合金层由1:1镍钛合金制成,形状记忆合金层的厚度为1mm,在本发明各实施例中,轻量化功能梯度复合防弹装甲板的面尺寸均为300×300mm2。
在本实施例中,一种本实施例轻量化功能梯度复合防弹装甲板的制造方法,包括如下步骤:
a.制备形状记忆合金层:
制备1mm厚镍钛合金板,经热处理制成具有超弹性的形状记忆合金层(2),机械裁剪形状记忆合金层(2)至面尺寸均为300×300mm2作为轻量化功能梯度复合防弹装甲板的夹层,备用;控制热处理温度为450℃,保温时间为60分钟;
b.准备防弹陶瓷板:
将10mm厚的小块B4C防弹陶瓷板拼接至面尺寸均为300×300mm2的防弹陶瓷(1),作为轻量化功能梯度复合防弹装甲板的一侧表面结合层,备用;
c.制备超高分子量聚乙烯板:
裁剪超高分子量聚乙烯无纬布,将超高分子量聚乙烯无纬布热压成超高分子量聚乙烯板(3),作为轻量化功能梯度复合防弹装甲板的另一侧表面结合层,备用;其中,在热压成型超高分子量聚乙烯板(3)时,控制热压成型温度为100℃,热压成型压力为10MPa,热压成型的保温时间为30分钟,制得面尺寸均为300×300mm2且厚度为10mm的超高分子量聚乙烯板(3);
d.对在步骤a、步骤b、步骤c中分别得到轻量化功能梯度复合防弹装甲板组件进行组装,采用双组分防火胶粘剂将形状记忆合金层两侧分别与防弹陶瓷板与超高分子量聚乙烯板粘结在一起,形成一体式复合结构,得到轻量化功能梯度复合防弹装甲板。
在步骤d中,本实施例适用配置的防火AB胶把防弹陶瓷板(1)、形状记忆合金层(2)与超高分子量聚乙烯板(3)粘结为一体,组成如图1所示的结构。
本实施例采用轻量化功能梯度复合防弹装甲板制造装甲设备的外部防护结构,并使用轻量化功能梯度复合防弹装甲板的防弹陶瓷板作为迎弹侧的面板,以超高分子量聚乙烯板作为背板,经打靶测试,具备防护7.62毫米钢芯弹能力,具备防护12.7毫米高射机关枪穿甲燃烧弹能力;本实施例制备厚度为10mm防弹陶瓷板(1)、厚度为1mm的形状记忆合金层(2)和厚度为10mm的超高分子量聚乙烯板(3)的总厚度仅仅为22mm,总重量为4050g,比传统防护防护12.7毫米高射机关枪穿甲燃烧弹装甲薄而且轻。
采用本实施例轻量化功能梯度复合防弹装甲板制造装甲设备的外部防护结构,并使用轻量化功能梯度复合防弹装甲板的防弹陶瓷板(1)作为迎弹侧的面板,以超高分子量聚乙烯板(3)作为背板。
实验结果如表2表示。
表2为按实施例二制作的装甲板打靶测试效果
实验例 | 子弹类型 | 入射角 | 初始弹速 | 背凸 |
一 | 7.62mm | 0° | 435m/s | 5mm |
二 | 12.7mm | 0° | 809m/s | 10mm |
根据实际需求而进行的适应性改变均在本发明的保护范围内,本发明中应用了具体个例对本发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想;同时,对于本领域的一般技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处。综上所述,本说明书内容不应理解为对本发明的限制。
Claims (10)
1.一种轻量化功能梯度复合防弹装甲板,其特征在于,包括防弹陶瓷板(1)、形状记忆合金层(2)和超高分子量聚乙烯板(3),其中形状记忆合金层(2)设置在所述防弹陶瓷板(1)和超高分子量聚乙烯板(3)之间,所述形状记忆合金层(2)作为芯板,形成夹芯结构的复合板。
2.根据权利要求1所述的轻量化功能梯度复合防弹装甲板,其特征在于,所述形状记忆合金层(2)由镍钛两种金属制成,镍钛所占比重为1:1。
3.根据权利要求2所述的轻量化功能梯度复合防弹装甲板,其特征在于,所述超高分子量聚乙烯板(3)由超高分子量聚乙烯无纬布热压制成。
4.根据权利要求3所述的轻量化功能梯度复合防弹装甲板,其特征在于,形状记忆合金层(2)与防弹陶瓷板(1)之间设置有粘结胶层(4),形状记忆合金层(2)与超高分子量聚乙烯板(3)之间设置有粘结胶层(4),所述粘结胶层(4)将防弹陶瓷板(1)、形状记忆合金层(2)和超高分子量聚乙烯板(3)牢固结合,形成功能梯度复合结构。
5.根据权利要求1-4任一项所述的轻量化功能梯度复合防弹装甲板,其特征在于,所述防弹陶瓷板(1)的厚度为10~20mm;所述形状记忆合金层(2)厚度为1~5mm;所述超高分子量聚乙烯板(3)厚度为10~20mm。
6.根据权利要求5所述的轻量化功能梯度复合防弹装甲板,其特征在于,所述防弹陶瓷板(1)采用B4C防弹陶瓷,其厚度为10~15mm;所述形状记忆合金层(2)的厚度为1~3mm;所述超高分子量聚乙烯板(3)的厚度为10~15mm。
7.根据权利要求6所述的轻量化功能梯度复合防弹装甲板,其特征在于,所述防弹陶瓷板(1)的厚度为10~12mm;所述形状记忆合金层(2)的厚度为1~1.5mm;所述超高分子量聚乙烯板(3)的厚度为10~11mm。
8.根据权利要求1-4任一项所述的轻量化功能梯度复合防弹装甲板,其特征在于,所述防弹陶瓷板(1)采用Al2O3、SiC和B4C中的任意一种或几种材料制成。
9.根据权利要求1-4任一项所述的轻量化功能梯度复合防弹装甲板,其特征在于,所述防弹陶瓷板(1)采用Al2O3、SiC和B4C中的任意一种或几种材料进行层状结合形成复合陶瓷板。
10.一种制造如权利要求1所述的轻量化功能梯度复合防弹装甲板的方法,其特征在于,包括如下步骤:
a.制备形状记忆合金层(2):
制备镍钛合金板,经400℃~500℃热处理制成具有超弹性的形状记忆合金层(2),作为轻量化功能梯度复合防弹装甲板的夹层,备用;
b.准备防弹陶瓷板(1):
将小块防弹陶瓷板拼接成需求尺寸的防弹陶瓷板(1),作为轻量化功能梯度复合防弹装甲板的一侧表面结合层,备用;
c.制备超高分子量聚乙烯板(3):
裁剪超高分子量聚乙烯无纬布,将超高分子量聚乙烯无纬布热压成超高分子量聚乙烯板(3),作为轻量化功能梯度复合防弹装甲板的另一侧表面结合层,备用;
对在所述步骤a、步骤b、步骤c中分别得到的所述形状记忆合金层(2)、所述防弹陶瓷板(1)和所述超高分子量聚乙烯板(3)进行组装,防弹陶瓷板(1)和超高分子量聚乙烯板(3)均通过双组分防火胶粘剂粘结在形状记忆合金层(2)两侧,形成一体式复合结构,得到轻量化功能梯度复合防弹装甲板。
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