推荐回答(3个)
龙头体一般都是用黄铜铸造而成,磨抛成型后表面经过镀铬处理。龙头体的镀层一般都能通过中性盐雾试验,在规定的时限内无锈蚀现象,其镀层应保证终生不会剥落。
在购买的时候要注意以下几个方面:
1、确认购买的主柱盆、台上盆、台下盆分别都是几孔的,不必为孔距担心,都是统一尺寸;
2、与经销商确认该品牌龙头内安装的是否是德国进口陶瓷筏芯。在相中其外观后,注意看看其表面的光洁度,要摸一下有无毛刺,看一下有无砂眼、裂痕、氧化斑点等;然后将龙头手柄上下左右轻轻搬动,如灵活不松动、无沉重的手感就可以买下了;
3、议价后,对于二三百元的龙头要格外慎重,因为其陶瓷阀芯可能是国产的,这种龙头一般在使用2-3个月后,手柄会出现松动甚至滴水现象。所以还是建议买个好的,以免日后麻烦;
4、确认是否有配套去水(与龙头分开的另一部分),好龙头一般都配有配套的免费去水。另外还有阻拦水中沙石的防护网,它也用来保护龙头的陶瓷阀芯不被沙石弄坏,延长其使命寿命。
【相关问题解答】
问:厨房的龙头如何挑选?
答:厨房最好选择长柄龙头,因为其力臂长,开关很省力,且在做饭的时候手上经常会有油、洗涤剂等,有时候还拿着待冲洗的碗,这样一来,用手背或手腕轻抬长手柄开关龙头就显得很方便了。
问:卫生间用台下盆好还是台上盆好?配什么样的水龙头?
答:台下盆好,美观,还容易清洗。配台下盆龙头要考虑盆边的厚度,龙头嘴要长些。
问:哪种类型的水龙头能保证使用过程中龙头上没有水碱印?
答:纯铜材料的龙头不会出现水碱!
问:市场里的龙头几百元到几千元,为什么差价那么大呢?
答:现在市场上所售的龙头基本上都是陶瓷阀芯的,价格差别关键是龙头内装的是德国进口陶瓷阀芯还是国产陶瓷阀芯,由于这两种陶瓷阀芯的用料及零部件加工精度不同,直接关系到龙头的使用寿命。
装有加工精度极高的德国进口陶瓷阀芯的龙头能确保终身不漏水,开起寿命在几十万次,如不野蛮使用其寿命应在10年以上。而一些尺寸配合精度不高、粗制滥造陶瓷阀芯的低档龙头(二三百元内的)一般在使用2-3个月后手柄就会出现松垮现象。
问:安装水管前是否要把龙头和台盆、水槽都买好?
答:不用,只要确定哪里是台盆龙头、浴缸龙头、洗衣机龙头就行了,99%的龙头都是符合国际规范的。
如果自己做台盆柜,台盆需要提前买好。水槽在量台面前就要确定好尺寸。
问:我们新买的水龙头,为什么用了一段时间后出水突然变小?
答:入住一段时间后龙头水流突然变小,如能排除水压不够,那么原因很简单――水管中带有沙石等杂物,被龙头中的滤网拦截了造成堵塞!排除方法如下:1、将龙头出水口拧下来检查清理一下,装上后看出水是否恢复;2、检查一下龙头与软管连接处,有的龙头为防止进沙加装了过滤网,因拦截了很多杂物造成堵塞;3、将过滤网在水池中轻轻磕打几下,沙子等杂质会自然落下,冲净后照原样装上;4、最好不要用手去扣它!这样会把沙子按进滤网卡住!还有千万别把胶垫冲走。
一看品牌;二看质感,拿在手里很重,外表漆面光泽度高,
三看内部:有金属的和陶瓷的.都要看丝扣是否整齐无残缺,密封圈完好平整,有一点弹性.如果内部是金属的,要选铜的,而且要厚实.
注意有些次品里面是一层镀铜,识别方法:用硬质的东西划一下就能看得出来了
好龙头,一定要铜的,陶瓷芯的。掂着手感很沉.次的龙头用不了多长时间就会漏水.
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