珍珠贝母表面是不是在阳光下颜色都不同?
比如原先看起来五颜六色的,但是看起来就一种颜色
推荐回答(4个)
有的珍珠贝母表盘采用的是表面未经打磨的天然贝壳材料,光照角度的不同,贝母会呈现粉红、白、淡蓝等颜色。但有的则是选用大型贝类材料,切取很小一块制成表盘,这种仅仅是有花纹,不会有太多颜色变化,最多是银色和白色。
贝母是某些贝壳类动物,包括鲍鱼、珍珠蚝和贻贝的保护壳内层,贝母的构造,主要是薄薄的碳酸钙质叠夹层。虹彩色泽的闪烁变化,源自光波在里面的滞留与反射,在人类文明的悠久历史中,贝母同时被用作外部装饰及镶嵌物料的使用。
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扩展资料
珍珠贝母的用途:
相比珍珠,珍珠贝母的运用范围其实更加广泛,珍珠贝母坚固耐用,在珠宝设计到建筑设计等方面已有数千年的历史。
它在十四世纪颇受欧洲贵族欢迎,从刀柄到钟表面,家具到首饰盒。虽然早在中世纪前后,珍珠贝母就已经被用于制造各类工艺品,但是在腕表中的应用,却是从腕表时代才慢慢普及开来的。
贝母表盘取自海底的贝壳,挑选个头大且内壁无异形的贝壳进行采取加工,技术熟练的师傅使用钻床,在贝壳上面采取适合做表面部分的贝壳,在高速旋转机器作用下金刚钻,就可以把一个个贝壳胚采取下来。
被采取下来的贝壳胚,需要经过清洗加工、研磨、抛光、与铜片面粘合等工序才能初步成形,后期则根据客户的不同需求,对其进行,印刷、镶钉、贴钉的工序,最终大家见到的成品才是这般色泽光鲜。
经加工处理后装在手表上,带来永恒不变的美,因为贝母本身的独特性,每一只腕表难以雷同,它的表面独一无二,犹如人类的指模。
由于光照角度的不同,贝母会呈现粉红、白、淡蓝等多种颜色。
珍珠贝母是暖海底栖贝类,壳左右大小不等,常左壳比右壳大,壳之长宽略相等。前耳突大而短,后耳突长。为暖海底栖贝类,具二枚介壳,左右不等,左壳比右壳略大,且凹陷较右壳为深。壳之长度与高度差不多相等,通常长高为6~7厘米左右,大者可大于10厘米。前耳突大而短,后耳突长。壳面黄褐色,具黑色放射条纹。生长级明显。具有密生鳞片,易碎断,近壳顶处较为平滑。壳内白色或带淡黄色,富有珍珠光泽。壳缘较薄,呈黄褐色,铰合处平直有1~2个主齿。韧带细长,褐色。闭壳肌痕大,略呈耳形,几乎位于壳之中央。壳顶位于前端,距离近。足小,能生足丝线,于右壳前面之小孔伸出。附着于岩礁砂。
有的珍珠贝母表盘采用的是表面未经打磨的天然贝壳材料,光照角度的不同,贝母会呈现粉红、白、淡蓝等颜色。但有的则是选用大型贝类材料,切取很小一块制成表盘,这种仅仅是有花纹,不会有太多颜色变化,最多是银色和白色。
珍珠贝母由于其自身色彩幻变,经常被用来装饰珠宝首饰;而在女性腕表中,珍珠贝母被运用的非常广泛,有很多品牌的女表系列有很多都会采用珍珠贝母作为表盘装饰。在阳光的照射下,表盘散发出具有多种迷人的色彩与光芒……
什么是珍珠贝母?
天然的珍珠贝母是覆盖于某些贝壳类动物保护壳的坚硬内面,主要成分是薄薄一层碳酸钙质层叠加层。由于每一只天然贝母的光泽、纹理都不尽相同,因此,它所制作出来的作品都是这世上独一无二的。通过制作工艺,它的颜色可以千变万化,呈现出白、粉、蓝、黑等颜色。很好的抗氧化性令其持久不变色,持久散发斑斓的色彩。
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