日志

Wedding Dress

松岛枫 2010-11-23 15:32

Wedding Dress Submitted by: Bliss!™ This is one of the more popular games played at bridal showers. We divided the guests (including me and my bridesmaids ) into teams of three. Each team was handed four rolls of white toilet paper (recycled, of course) and were given 20 minutes to d ...

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wedding gowns.

松岛枫 2010-11-23 15:31

wedding gowns . Though it's too early to know just what styles, fabrics and accessories next year's brides will wear for their walk down the aisle, New York Bridal Week featured a number of looks that are sure to become popular trends in the months ahead. Top designers showed gowns with ...

852 次阅读|0 个评论

照片

男人海洋 2010-11-21 16:21

好久没来上网了，今天搞了些照片上去顺便看看论坛有些什么新东东；唉 ...

648 次阅读|0 个评论

渗 硼

whcg1985 2010-11-20 13:13

　 渗镀 品种之一，欲渗入的 元素 为 硼 。 　　渗硼方法有固体粉末渗硼、气体渗硼、电解盐浴和 盐浴 的液体渗硼。渗硼层有优异的 耐磨性 、较好的耐蚀性和抗高温氧化性。 　　例如 钻井 设备的 泥浆泵 零件， 冲压 、 拉丝 等 模具 经渗硼后可提高使用寿命。 　　在含硼介质中加热将硼渗入钢 ...

923 次阅读|0 个评论

渗氮工艺的应用研究

whcg1985 2010-11-20 13:11

渗氮又称氮化，指使氮原子渗入钢铁工件表层内的化学热处理工艺，其目的是提高零件表面硬度和耐磨性，以及提高疲惫强度和抗腐蚀性。它是利用氨气在加热时分解出活性氮原子，被零件吸收后在其表面形成氮化层，同时向心部扩散。氮化通常利用专门设备或井式渗氮炉来进行。气体渗氮在1923年左右，由德国人Fry首度研究发展并 ...

913 次阅读|0 个评论

表面粗糙度与表面光洁度级别对照及应用

whcg1985 2010-11-20 13:06

表面粗糙度 表面光洁度 表面形状特征 加工方法举例 ~ 用不去除材料获得或保持原供应状态的表面 锻件、铸件、热轧型材等非加工表面 ▽1 粗糙面 明 ...

1208 次阅读|0 个评论

无心啊 无心啊

whcg1985 2010-11-20 10:12

无心磨调整好难啊 没经验 没资料 难啊

939 次阅读|0 个评论

Sdry In Vain

rrrgggg 2010-11-16 17:33

Sdry In Vain My topic today has five letters, s-o-r-r-y, sdry. Is it trivial? Is it contemptible? May be, in your eyes, I assume. Since sdry is closely related to wow gold our daily life, I have been a victim of sdry recently, since I have been presented with such an in-time oppdtunity, I am eag ...

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A blue day

rrrgggg 2010-11-16 17:32

A blue day August 23 is a blue day fd me. When wow gold I look back on the day, I can,t help feeling depressive. At 7:00 a.m., the scream from my world of warcraft gold alarm clock fdced me to open my eyes. The room was in gloom. It was raining outside. How comfdtable it would be if wow power ...

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