日韩一级成人av_亚洲性视频网址_国产黄色精品网站_在线看国产日韩

Tungsten Barrel Material

Today's standard barrel material is Nickel-Tungsten. Tungsten is a very dense barrel material and popular barrel material, so darts with a considerable weight can be made quite slim. The invention of tungsten darts had a big impact on the sport. With the new darts it was possible to achieve much better grouping than before, and the averages in pro games have improved dramatically. It is not an overstatement when this development is referred to as "the tungsten revolution".

Before the tungsten revolution, darts were mainly made of brass, one of barrel material. Brass darts are still used by some players because they are much cheaper than tungsten darts. But brass barrel material made darts are ancient technology now, so I can't recommend them.

Because of technical difficulties with manufacturing 100% tungsten darts is not available. All "tungsten" darts you can buy are in fact made of tungsten alloys, with Nickel-Tungsten being the most common one. When you buy a dart the amount of tungsten in the alloy is given by a percentage number. So a common "80% Tungsten" dart has 80 percent tungsten and 20 percent Nickel, Copper and/or Ferro. Tungsten darts are available from 80% to over 90%. The more tungsten the slimmer - and the more expensive - the tungsten darts are. If the high-percentage tungsten darts are worth the higher price is an open question. Personally I think that 80% tungsten darts are good enough for almost everyone.

Remember: the only benefit from a high tungsten share is that the dart can be made slimmer than a dart with the same weight and a lower tungsten share. In no way do higher tungsten percentages indicate some sort of overall better quality or better machining.

In recent years a growing number of people has become allergic to Nickel. With Nickel-Tungsten darts being the standard equipment nowadays these people will have problems with their darts. There are a few darts available with different strong tungsten alloys, such as silver tungsten or copper tungsten. However, these darts are very rare. The major dart manufacturers don't supply them. If you are allergic to Nickel you will probably have to look for these alternatives. 

主站蜘蛛池模板: 精品国产一区av| 亚洲a∨一区二区三区| 天堂资源在线亚洲视频| 亚洲一区不卡在线| 国语精品免费视频| 久久天天躁狠狠躁夜夜躁2014| 亚洲伊人婷婷| 日韩免费不卡avV| 日本一区二区三区视频在线观看 | 日本中文不卡| 7777在线视频| 人妻少妇精品久久| 国产精品美女在线播放| 国产中文字幕在线免费观看| 国产福利视频一区| 日韩在线激情视频| 国产精品成人久久电影| 久久精品99久久久香蕉| 国产激情视频一区| 精品午夜一区二区| 日韩中文字幕精品| 亚洲精品国产精品国自产观看| 亚洲v日韩v欧美v综合| 99视频国产精品免费观看| 久久国产精品高清| 欧美精品免费观看二区| 日韩精品福利视频| 日韩久久在线| 99国产视频在线| 日本免费高清一区二区| 欧美一区二区三区精美影视| 在线不卡视频一区二区| 韩国日本不卡在线| 最新国产精品久久| 91国产一区在线| 久久亚洲精品网站| 久久精品在线播放| 99在线观看视频| 最新国产精品久久 | 国产欧美精品一区二区三区介绍| 久久久久久伊人|